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

diff --git a/c_src/nitc__parser_nodes.sep.1.c b/c_src/nitc__parser_nodes.sep.1.c
index 83cc786..ff2abac 100644
--- a/c_src/nitc__parser_nodes.sep.1.c
+++ b/c_src/nitc__parser_nodes.sep.1.c
@@ -1,34 +1,40 @@
 #include "nitc__parser_nodes.sep.0.h"
-/* method parser_nodes#ANode#location for (self: ANode): Location */
+/* method parser_nodes$ANode$location for (self: ANode): Location */
 val* nitc___nitc__ANode___location(val* self) {
 val* var /* : Location */;
 val* var1 /* : Location */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ANode___location].val; /* _location on <self:ANode> */
 if (unlikely(var1 == 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);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANode#location= for (self: ANode, Location) */
+/* method parser_nodes$ANode$location= for (self: ANode, Location) */
 void nitc___nitc__ANode___location_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__parser_nodes__ANode___location].val = p0; /* _location on <self:ANode> */
 RET_LABEL:;
 }
-/* method parser_nodes#ANode#hot_location for (self: ANode): Location */
+/* method parser_nodes$ANode$hot_location for (self: ANode): Location */
 val* nitc___nitc__ANode___hot_location(val* self) {
 val* var /* : Location */;
 val* var1 /* : Location */;
 val* var3 /* : Location */;
 {
-{ /* Inline parser_nodes#ANode#location (self) on <self:ANode> */
+{ /* Inline parser_nodes$ANode$location (self) on <self:ANode> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__ANode___location].val; /* _location on <self:ANode> */
 if (unlikely(var3 == 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);
 }
 var1 = var3;
@@ -40,7 +46,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANode#debug for (self: ANode, String) */
+/* method parser_nodes$ANode$debug for (self: ANode, String) */
 void nitc___nitc__ANode___debug(val* self, val* p0) {
 val* var_message /* var message: String */;
 val* var /* : Sys */;
@@ -50,33 +56,53 @@ val* var4 /* : NativeArray[String] */;
 static val* varonce;
 static val* varonce5;
 val* var6 /* : String */;
-char* var7 /* : NativeString */;
+char* var7 /* : CString */;
 val* var8 /* : String */;
-static val* varonce9;
-val* var10 /* : String */;
-char* var11 /* : NativeString */;
-val* var12 /* : String */;
+val* var9 /* : nullable Int */;
+val* var10 /* : nullable Int */;
+val* var11 /* : nullable Bool */;
+val* var12 /* : nullable Bool */;
 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* var21 /* : Location */;
+val* var17 /* : nullable Int */;
+val* var18 /* : nullable Int */;
+val* var19 /* : nullable Bool */;
+val* var20 /* : nullable Bool */;
+static val* varonce21;
 val* var22 /* : String */;
-val* var23 /* : String */;
-val* var24 /* : Location */;
-static val* varonce25;
-val* var26 /* : String */;
-char* var27 /* : NativeString */;
-val* var28 /* : String */;
-val* var29 /* : String */;
+char* var23 /* : CString */;
+val* var24 /* : 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 /* : Location */;
+val* var38 /* : String */;
+val* var39 /* : String */;
+val* var40 /* : Location */;
+static val* varonce41;
+val* var42 /* : String */;
+char* var43 /* : CString */;
+val* var44 /* : String */;
+val* var45 /* : nullable Int */;
+val* var46 /* : nullable Int */;
+val* var47 /* : nullable Bool */;
+val* var48 /* : nullable Bool */;
+val* var49 /* : String */;
+val* var50 /* : String */;
 var_message = p0;
 {
-{ /* Inline kernel#Object#sys (self) on <self:ANode> */
+{ /* Inline kernel$Object$sys (self) on <self:ANode> */
 var2 = glob_sys;
 var = var2;
 goto RET_LABEL1;
@@ -87,84 +113,104 @@ RET_LABEL1:(void)0;
 var3 = core__file___Sys___stderr(var);
 }
 if (unlikely(varonce==NULL)) {
-var4 = NEW_core__NativeArray(8l, &type_core__NativeArray__core__String);
+var4 = NEW_core__NativeArray((int)8l, &type_core__NativeArray__core__String);
 if (likely(varonce5!=NULL)) {
 var6 = varonce5;
 } else {
 var7 = " ";
-var8 = core__flat___NativeString___to_s_full(var7, 1l, 1l);
+var9 = (val*)(1l<<2|1);
+var10 = (val*)(1l<<2|1);
+var11 = (val*)((long)(0)<<2|3);
+var12 = (val*)((long)(0)<<2|3);
+var8 = core__flat___CString___to_s_unsafe(var7, var9, var10, var11, var12);
 var6 = var8;
 varonce5 = var6;
 }
 ((struct instance_core__NativeArray*)var4)->values[1]=var6;
-if (likely(varonce9!=NULL)) {
-var10 = varonce9;
-} else {
-var11 = ": ";
-var12 = core__flat___NativeString___to_s_full(var11, 2l, 2l);
-var10 = var12;
-varonce9 = var10;
-}
-((struct instance_core__NativeArray*)var4)->values[3]=var10;
 if (likely(varonce13!=NULL)) {
 var14 = varonce13;
 } else {
-var15 = "\n";
-var16 = core__flat___NativeString___to_s_full(var15, 1l, 1l);
+var15 = ": ";
+var17 = (val*)(2l<<2|1);
+var18 = (val*)(2l<<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*)var4)->values[5]=var14;
-if (likely(varonce17!=NULL)) {
-var18 = varonce17;
+((struct instance_core__NativeArray*)var4)->values[3]=var14;
+if (likely(varonce21!=NULL)) {
+var22 = varonce21;
 } else {
-var19 = "\n";
-var20 = core__flat___NativeString___to_s_full(var19, 1l, 1l);
-var18 = var20;
-varonce17 = var18;
-}
-((struct instance_core__NativeArray*)var4)->values[7]=var18;
+var23 = "\n";
+var25 = (val*)(1l<<2|1);
+var26 = (val*)(1l<<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*)var4)->values[5]=var22;
+if (likely(varonce29!=NULL)) {
+var30 = varonce29;
+} else {
+var31 = "\n";
+var33 = (val*)(1l<<2|1);
+var34 = (val*)(1l<<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*)var4)->values[7]=var30;
 } else {
 var4 = varonce;
 varonce = NULL;
 }
 {
-var21 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__parser_nodes__ANode__hot_location]))(self); /* hot_location on <self:ANode>*/
+var37 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__parser_nodes__ANode__hot_location]))(self); /* hot_location on <self:ANode>*/
 }
 {
-var22 = ((val*(*)(val* self))(var21->class->vft[COLOR_core__abstract_text__Object__to_s]))(var21); /* to_s on <var21:Location>*/
+var38 = ((val*(*)(val* self))(var37->class->vft[COLOR_core__abstract_text__Object__to_s]))(var37); /* to_s on <var37:Location>*/
 }
-((struct instance_core__NativeArray*)var4)->values[0]=var22;
+((struct instance_core__NativeArray*)var4)->values[0]=var38;
 {
-var23 = core__abstract_text___Object___class_name(self);
+var39 = core__abstract_text___Object___class_name(self);
 }
-((struct instance_core__NativeArray*)var4)->values[2]=var23;
+((struct instance_core__NativeArray*)var4)->values[2]=var39;
 ((struct instance_core__NativeArray*)var4)->values[4]=var_message;
 {
-var24 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__parser_nodes__ANode__hot_location]))(self); /* hot_location on <self:ANode>*/
+var40 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__parser_nodes__ANode__hot_location]))(self); /* hot_location on <self:ANode>*/
 }
-if (likely(varonce25!=NULL)) {
-var26 = varonce25;
+if (likely(varonce41!=NULL)) {
+var42 = varonce41;
 } else {
-var27 = "0;32";
-var28 = core__flat___NativeString___to_s_full(var27, 4l, 4l);
-var26 = var28;
-varonce25 = var26;
+var43 = "0;32";
+var45 = (val*)(4l<<2|1);
+var46 = (val*)(4l<<2|1);
+var47 = (val*)((long)(0)<<2|3);
+var48 = (val*)((long)(0)<<2|3);
+var44 = core__flat___CString___to_s_unsafe(var43, var45, var46, var47, var48);
+var42 = var44;
+varonce41 = var42;
 }
 {
-var29 = nitc___nitc__Location___colored_line(var24, var26);
+var49 = nitc___nitc__Location___colored_line(var40, var42);
 }
-((struct instance_core__NativeArray*)var4)->values[6]=var29;
+((struct instance_core__NativeArray*)var4)->values[6]=var49;
 {
-var30 = ((val*(*)(val* self))(var4->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var4); /* native_to_s on <var4:NativeArray[String]>*/
+var50 = ((val*(*)(val* self))(var4->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var4); /* native_to_s on <var4:NativeArray[String]>*/
 }
 varonce = var4;
 {
-core___core__FileWriter___core__stream__Writer__write(var3, var30); /* Direct call file#FileWriter#write on <var3:Writer>*/
+core___core__FileWriter___core__stream__Writer__write(var3, var50); /* Direct call file$FileWriter$write on <var3:Writer>*/
 }
 RET_LABEL:;
 }
-/* method parser_nodes#ANode#parent for (self: ANode): nullable ANode */
+/* method parser_nodes$ANode$parent for (self: ANode): nullable ANode */
 val* nitc___nitc__ANode___parent(val* self) {
 val* var /* : nullable ANode */;
 val* var1 /* : nullable ANode */;
@@ -173,21 +219,21 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANode#parent= for (self: ANode, nullable ANode) */
+/* method parser_nodes$ANode$parent= for (self: ANode, nullable ANode) */
 void nitc___nitc__ANode___parent_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__parser_nodes__ANode___parent].val = p0; /* _parent on <self:ANode> */
 RET_LABEL:;
 }
-/* method parser_nodes#ANode#replace_child for (self: ANode, ANode, nullable ANode) */
+/* method parser_nodes$ANode$replace_child for (self: ANode, ANode, nullable ANode) */
 void nitc___nitc__ANode___replace_child(val* self, val* p0, val* p1) {
 const char* var_class_name;
 var_class_name = self == NULL ? "null" : self->type->name;
 PRINT_ERROR("Runtime error: Abstract method `%s` called on `%s`", "replace_child", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 101);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 115);
 fatal_exit(1);
 RET_LABEL:;
 }
-/* method parser_nodes#ANode#replace_with for (self: ANode, ANode) */
+/* method parser_nodes$ANode$replace_with for (self: ANode, ANode) */
 void nitc___nitc__ANode___replace_with(val* self, val* p0) {
 val* var_node /* var node: ANode */;
 val* var /* : nullable ANode */;
@@ -201,7 +247,7 @@ val* var8 /* : nullable ANode */;
 val* var10 /* : nullable ANode */;
 var_node = p0;
 {
-{ /* Inline parser_nodes#ANode#parent (self) on <self:ANode> */
+{ /* Inline parser_nodes$ANode$parent (self) on <self:ANode> */
 var2 = self->attrs[COLOR_nitc__parser_nodes__ANode___parent].val; /* _parent on <self:ANode> */
 var = var2;
 RET_LABEL1:(void)0;
@@ -213,7 +259,7 @@ var3 = 0; /* is null */
 var3 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var,((val*)NULL)) on <var:nullable ANode> */
+{ /* Inline kernel$Object$!= (var,((val*)NULL)) on <var:nullable ANode> */
 var_other = ((val*)NULL);
 {
 var6 = ((short int(*)(val* self, val* p0))(var->class->vft[COLOR_core__kernel__Object___61d_61d]))(var, var_other); /* == on <var:nullable ANode(ANode)>*/
@@ -226,86 +272,101 @@ RET_LABEL5:(void)0;
 var3 = var4;
 }
 if (unlikely(!var3)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 122);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 136);
 fatal_exit(1);
 }
 {
-{ /* Inline parser_nodes#ANode#parent (self) on <self:ANode> */
+{ /* Inline parser_nodes$ANode$parent (self) on <self:ANode> */
 var10 = self->attrs[COLOR_nitc__parser_nodes__ANode___parent].val; /* _parent on <self:ANode> */
 var8 = var10;
 RET_LABEL9:(void)0;
 }
 }
 if (var8 == 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__parser_nodes, 123);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 137);
 fatal_exit(1);
 } else {
 ((void(*)(val* self, val* p0, val* p1))(var8->class->vft[COLOR_nitc__parser_nodes__ANode__replace_child]))(var8, self, var_node); /* replace_child on <var8:nullable ANode>*/
 }
 {
-{ /* Inline parser_nodes#ANode#parent= (self,((val*)NULL)) on <self:ANode> */
+{ /* Inline parser_nodes$ANode$parent= (self,((val*)NULL)) on <self:ANode> */
 self->attrs[COLOR_nitc__parser_nodes__ANode___parent].val = ((val*)NULL); /* _parent on <self:ANode> */
 RET_LABEL11:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_nodes#ANode#visit_all for (self: ANode, Visitor) */
+/* method parser_nodes$ANode$visit_all for (self: ANode, Visitor) */
 void nitc___nitc__ANode___visit_all(val* self, val* p0) {
 const char* var_class_name;
 var_class_name = self == NULL ? "null" : self->type->name;
 PRINT_ERROR("Runtime error: Abstract method `%s` called on `%s`", "visit_all", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 127);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 141);
 fatal_exit(1);
 RET_LABEL:;
 }
-/* method parser_nodes#ANodes#parent for (self: ANodes[ANode]): ANode */
+/* method parser_nodes$ANodes$parent for (self: ANodes[ANode]): ANode */
 val* nitc___nitc__ANodes___parent(val* self) {
 val* var /* : ANode */;
 val* var1 /* : ANode */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ANodes___parent].val; /* _parent on <self:ANodes[ANode]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _parent");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 203);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 252);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANodes#parent= for (self: ANodes[ANode], ANode) */
+/* method parser_nodes$ANodes$parent= for (self: ANodes[ANode], ANode) */
 void nitc___nitc__ANodes___parent_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__parser_nodes__ANodes___parent].val = p0; /* _parent on <self:ANodes[ANode]> */
 RET_LABEL:;
 }
-/* method parser_nodes#ANodes#items for (self: ANodes[ANode]): Array[ANode] */
+/* method parser_nodes$ANodes$items for (self: ANodes[ANode]): Array[ANode] */
 val* nitc___nitc__ANodes___items(val* self) {
 val* var /* : Array[ANode] */;
 val* var1 /* : Array[ANode] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ANodes___items].val; /* _items on <self:ANodes[ANode]> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 204);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 253);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANodes#iterator for (self: ANodes[ANode]): Iterator[ANode] */
+/* method parser_nodes$ANodes$iterator for (self: ANodes[ANode]): Iterator[ANode] */
 val* nitc___nitc__ANodes___core__abstract_collection__Collection__iterator(val* self) {
 val* var /* : Iterator[ANode] */;
 val* var1 /* : Array[ANode] */;
 val* var3 /* : Array[ANode] */;
 val* var4 /* : IndexedIterator[nullable Object] */;
 {
-{ /* Inline parser_nodes#ANodes#items (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$items (self) on <self:ANodes[ANode]> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__ANodes___items].val; /* _items on <self:ANodes[ANode]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 204);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 253);
 fatal_exit(1);
 }
 var1 = var3;
@@ -320,18 +381,21 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANodes#reverse_iterator for (self: ANodes[ANode]): IndexedIterator[ANode] */
+/* method parser_nodes$ANodes$reverse_iterator for (self: ANodes[ANode]): IndexedIterator[ANode] */
 val* nitc___nitc__ANodes___core__abstract_collection__SequenceRead__reverse_iterator(val* self) {
 val* var /* : IndexedIterator[ANode] */;
 val* var1 /* : Array[ANode] */;
 val* var3 /* : Array[ANode] */;
 val* var4 /* : IndexedIterator[nullable Object] */;
 {
-{ /* Inline parser_nodes#ANodes#items (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$items (self) on <self:ANodes[ANode]> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__ANodes___items].val; /* _items on <self:ANodes[ANode]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 204);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 253);
 fatal_exit(1);
 }
 var1 = var3;
@@ -346,7 +410,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANodes#length for (self: ANodes[ANode]): Int */
+/* method parser_nodes$ANodes$length for (self: ANodes[ANode]): Int */
 long nitc___nitc__ANodes___core__abstract_collection__Collection__length(val* self) {
 long var /* : Int */;
 val* var1 /* : Array[ANode] */;
@@ -354,11 +418,14 @@ val* var3 /* : Array[ANode] */;
 long var4 /* : Int */;
 long var6 /* : Int */;
 {
-{ /* Inline parser_nodes#ANodes#items (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$items (self) on <self:ANodes[ANode]> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__ANodes___items].val; /* _items on <self:ANodes[ANode]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 204);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 253);
 fatal_exit(1);
 }
 var1 = var3;
@@ -366,7 +433,7 @@ RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline array#AbstractArrayRead#length (var1) on <var1:Array[ANode]> */
+{ /* Inline array$AbstractArrayRead$length (var1) on <var1:Array[ANode]> */
 var6 = var1->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var1:Array[ANode]> */
 var4 = var6;
 RET_LABEL5:(void)0;
@@ -377,18 +444,21 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANodes#is_empty for (self: ANodes[ANode]): Bool */
+/* method parser_nodes$ANodes$is_empty for (self: ANodes[ANode]): Bool */
 short int nitc___nitc__ANodes___core__abstract_collection__Collection__is_empty(val* self) {
 short int var /* : Bool */;
 val* var1 /* : Array[ANode] */;
 val* var3 /* : Array[ANode] */;
 short int var4 /* : Bool */;
 {
-{ /* Inline parser_nodes#ANodes#items (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$items (self) on <self:ANodes[ANode]> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__ANodes___items].val; /* _items on <self:ANodes[ANode]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 204);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 253);
 fatal_exit(1);
 }
 var1 = var3;
@@ -403,7 +473,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANodes#push for (self: ANodes[ANode], ANode) */
+/* method parser_nodes$ANodes$push for (self: ANodes[ANode], ANode) */
 void nitc___nitc__ANodes___core__abstract_collection__Sequence__push(val* self, val* p0) {
 short int var /* : Bool */;
 int cltype;
@@ -426,19 +496,22 @@ var = p0->type->type_table[cltype] == idtype;
 if (unlikely(!var)) {
 var_class_name = p0 == NULL ? "null" : p0->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 209);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 258);
 fatal_exit(1);
 }
 var_e = p0;
 {
-nitc___nitc__ANodes___hook_add(self, var_e); /* Direct call parser_nodes#ANodes#hook_add on <self:ANodes[ANode]>*/
+nitc___nitc__ANodes___hook_add(self, var_e); /* Direct call parser_nodes$ANodes$hook_add on <self:ANodes[ANode]>*/
 }
 {
-{ /* Inline parser_nodes#ANodes#items (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$items (self) on <self:ANodes[ANode]> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__ANodes___items].val; /* _items on <self:ANodes[ANode]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 204);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 253);
 fatal_exit(1);
 }
 var1 = var3;
@@ -446,11 +519,11 @@ RET_LABEL2:(void)0;
 }
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var1, var_e); /* Direct call array#AbstractArray#push on <var1:Array[ANode]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var1, var_e); /* Direct call array$AbstractArray$push on <var1:Array[ANode]>*/
 }
 RET_LABEL:;
 }
-/* method parser_nodes#ANodes#pop for (self: ANodes[ANode]): ANode */
+/* method parser_nodes$ANodes$pop for (self: ANodes[ANode]): ANode */
 val* nitc___nitc__ANodes___core__abstract_collection__Sequence__pop(val* self) {
 val* var /* : ANode */;
 val* var1 /* : Array[ANode] */;
@@ -458,11 +531,14 @@ val* var3 /* : Array[ANode] */;
 val* var4 /* : nullable Object */;
 val* var_res /* var res: ANode */;
 {
-{ /* Inline parser_nodes#ANodes#items (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$items (self) on <self:ANodes[ANode]> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__ANodes___items].val; /* _items on <self:ANodes[ANode]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 204);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 253);
 fatal_exit(1);
 }
 var1 = var3;
@@ -474,14 +550,14 @@ var4 = core___core__AbstractArray___core__abstract_collection__Sequence__pop(var
 }
 var_res = var4;
 {
-nitc___nitc__ANodes___hook_remove(self, var_res); /* Direct call parser_nodes#ANodes#hook_remove on <self:ANodes[ANode]>*/
+nitc___nitc__ANodes___hook_remove(self, var_res); /* Direct call parser_nodes$ANodes$hook_remove on <self:ANodes[ANode]>*/
 }
 var = var_res;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANodes#unshift for (self: ANodes[ANode], ANode) */
+/* method parser_nodes$ANodes$unshift for (self: ANodes[ANode], ANode) */
 void nitc___nitc__ANodes___core__abstract_collection__Sequence__unshift(val* self, val* p0) {
 short int var /* : Bool */;
 int cltype;
@@ -504,19 +580,22 @@ var = p0->type->type_table[cltype] == idtype;
 if (unlikely(!var)) {
 var_class_name = p0 == NULL ? "null" : p0->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 220);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 269);
 fatal_exit(1);
 }
 var_e = p0;
 {
-nitc___nitc__ANodes___hook_add(self, var_e); /* Direct call parser_nodes#ANodes#hook_add on <self:ANodes[ANode]>*/
+nitc___nitc__ANodes___hook_add(self, var_e); /* Direct call parser_nodes$ANodes$hook_add on <self:ANodes[ANode]>*/
 }
 {
-{ /* Inline parser_nodes#ANodes#items (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$items (self) on <self:ANodes[ANode]> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__ANodes___items].val; /* _items on <self:ANodes[ANode]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 204);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 253);
 fatal_exit(1);
 }
 var1 = var3;
@@ -524,11 +603,11 @@ RET_LABEL2:(void)0;
 }
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__unshift(var1, var_e); /* Direct call array#AbstractArray#unshift on <var1:Array[ANode]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__unshift(var1, var_e); /* Direct call array$AbstractArray$unshift on <var1:Array[ANode]>*/
 }
 RET_LABEL:;
 }
-/* method parser_nodes#ANodes#shift for (self: ANodes[ANode]): ANode */
+/* method parser_nodes$ANodes$shift for (self: ANodes[ANode]): ANode */
 val* nitc___nitc__ANodes___core__abstract_collection__Sequence__shift(val* self) {
 val* var /* : ANode */;
 val* var1 /* : Array[ANode] */;
@@ -536,11 +615,14 @@ val* var3 /* : Array[ANode] */;
 val* var4 /* : nullable Object */;
 val* var_res /* var res: ANode */;
 {
-{ /* Inline parser_nodes#ANodes#items (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$items (self) on <self:ANodes[ANode]> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__ANodes___items].val; /* _items on <self:ANodes[ANode]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 204);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 253);
 fatal_exit(1);
 }
 var1 = var3;
@@ -552,14 +634,14 @@ var4 = core___core__AbstractArray___core__abstract_collection__Sequence__shift(v
 }
 var_res = var4;
 {
-nitc___nitc__ANodes___hook_remove(self, var_res); /* Direct call parser_nodes#ANodes#hook_remove on <self:ANodes[ANode]>*/
+nitc___nitc__ANodes___hook_remove(self, var_res); /* Direct call parser_nodes$ANodes$hook_remove on <self:ANodes[ANode]>*/
 }
 var = var_res;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANodes#has for (self: ANodes[ANode], nullable Object): Bool */
+/* method parser_nodes$ANodes$has for (self: ANodes[ANode], nullable Object): Bool */
 short int nitc___nitc__ANodes___core__abstract_collection__Collection__has(val* self, val* p0) {
 short int var /* : Bool */;
 val* var_e /* var e: nullable Object */;
@@ -568,11 +650,14 @@ val* var3 /* : Array[ANode] */;
 short int var4 /* : Bool */;
 var_e = p0;
 {
-{ /* Inline parser_nodes#ANodes#items (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$items (self) on <self:ANodes[ANode]> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__ANodes___items].val; /* _items on <self:ANodes[ANode]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 204);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 253);
 fatal_exit(1);
 }
 var1 = var3;
@@ -587,7 +672,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANodes#[] for (self: ANodes[ANode], Int): ANode */
+/* method parser_nodes$ANodes$[] for (self: ANodes[ANode], Int): ANode */
 val* nitc___nitc__ANodes___core__abstract_collection__SequenceRead___91d_93d(val* self, long p0) {
 val* var /* : ANode */;
 long var_index /* var index: Int */;
@@ -596,11 +681,14 @@ val* var3 /* : Array[ANode] */;
 val* var4 /* : nullable Object */;
 var_index = p0;
 {
-{ /* Inline parser_nodes#ANodes#items (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$items (self) on <self:ANodes[ANode]> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__ANodes___items].val; /* _items on <self:ANodes[ANode]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 204);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 253);
 fatal_exit(1);
 }
 var1 = var3;
@@ -615,7 +703,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANodes#[]= for (self: ANodes[ANode], Int, ANode) */
+/* method parser_nodes$ANodes$[]= for (self: ANodes[ANode], Int, ANode) */
 void nitc___nitc__ANodes___core__abstract_collection__Sequence___91d_93d_61d(val* self, long p0, val* p1) {
 short int var /* : Bool */;
 int cltype;
@@ -640,7 +728,7 @@ var = p1->type->type_table[cltype] == idtype;
 if (unlikely(!var)) {
 var_class_name = p1 == NULL ? "null" : p1->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 239);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 288);
 fatal_exit(1);
 }
 var_index = p0;
@@ -649,17 +737,20 @@ var_e = p1;
 var1 = nitc___nitc__ANodes___core__abstract_collection__SequenceRead___91d_93d(self, var_index);
 }
 {
-nitc___nitc__ANodes___hook_remove(self, var1); /* Direct call parser_nodes#ANodes#hook_remove on <self:ANodes[ANode]>*/
+nitc___nitc__ANodes___hook_remove(self, var1); /* Direct call parser_nodes$ANodes$hook_remove on <self:ANodes[ANode]>*/
 }
 {
-nitc___nitc__ANodes___hook_add(self, var_e); /* Direct call parser_nodes#ANodes#hook_add on <self:ANodes[ANode]>*/
+nitc___nitc__ANodes___hook_add(self, var_e); /* Direct call parser_nodes$ANodes$hook_add on <self:ANodes[ANode]>*/
 }
 {
-{ /* Inline parser_nodes#ANodes#items (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$items (self) on <self:ANodes[ANode]> */
 var4 = self->attrs[COLOR_nitc__parser_nodes__ANodes___items].val; /* _items on <self:ANodes[ANode]> */
 if (unlikely(var4 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 204);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 253);
 fatal_exit(1);
 }
 var2 = var4;
@@ -667,11 +758,11 @@ RET_LABEL3:(void)0;
 }
 }
 {
-core___core__Array___core__abstract_collection__Sequence___91d_93d_61d(var2, var_index, var_e); /* Direct call array#Array#[]= on <var2:Array[ANode]>*/
+core___core__Array___core__abstract_collection__Sequence___91d_93d_61d(var2, var_index, var_e); /* Direct call array$Array$[]= on <var2:Array[ANode]>*/
 }
 RET_LABEL:;
 }
-/* method parser_nodes#ANodes#remove_at for (self: ANodes[ANode], Int) */
+/* method parser_nodes$ANodes$remove_at for (self: ANodes[ANode], Int) */
 void nitc___nitc__ANodes___core__abstract_collection__Sequence__remove_at(val* self, long p0) {
 long var_index /* var index: Int */;
 val* var /* : Array[ANode] */;
@@ -681,11 +772,14 @@ val* var4 /* : Array[ANode] */;
 val* var6 /* : Array[ANode] */;
 var_index = p0;
 {
-{ /* Inline parser_nodes#ANodes#items (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$items (self) on <self:ANodes[ANode]> */
 var2 = self->attrs[COLOR_nitc__parser_nodes__ANodes___items].val; /* _items on <self:ANodes[ANode]> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 204);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 253);
 fatal_exit(1);
 }
 var = var2;
@@ -696,14 +790,17 @@ RET_LABEL1:(void)0;
 var3 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var, var_index);
 }
 {
-nitc___nitc__ANodes___hook_remove(self, var3); /* Direct call parser_nodes#ANodes#hook_remove on <self:ANodes[ANode]>*/
+nitc___nitc__ANodes___hook_remove(self, var3); /* Direct call parser_nodes$ANodes$hook_remove on <self:ANodes[ANode]>*/
 }
 {
-{ /* Inline parser_nodes#ANodes#items (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$items (self) on <self:ANodes[ANode]> */
 var6 = self->attrs[COLOR_nitc__parser_nodes__ANodes___items].val; /* _items on <self:ANodes[ANode]> */
 if (unlikely(var6 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 204);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 253);
 fatal_exit(1);
 }
 var4 = var6;
@@ -711,11 +808,11 @@ RET_LABEL5:(void)0;
 }
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__remove_at(var4, var_index); /* Direct call array#AbstractArray#remove_at on <var4:Array[ANode]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__remove_at(var4, var_index); /* Direct call array$AbstractArray$remove_at on <var4:Array[ANode]>*/
 }
 RET_LABEL:;
 }
-/* method parser_nodes#ANodes#hook_add for (self: ANodes[ANode], ANode) */
+/* method parser_nodes$ANodes$hook_add for (self: ANodes[ANode], ANode) */
 void nitc___nitc__ANodes___hook_add(val* self, val* p0) {
 short int var /* : Bool */;
 int cltype;
@@ -738,16 +835,19 @@ var = p0->type->type_table[cltype] == idtype;
 if (unlikely(!var)) {
 var_class_name = p0 == NULL ? "null" : p0->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 250);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 299);
 fatal_exit(1);
 }
 var_e = p0;
 {
-{ /* Inline parser_nodes#ANodes#parent (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$parent (self) on <self:ANodes[ANode]> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__ANodes___parent].val; /* _parent on <self:ANodes[ANode]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _parent");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 203);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 252);
 fatal_exit(1);
 }
 var1 = var3;
@@ -755,14 +855,14 @@ RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline parser_nodes#ANode#parent= (var_e,var1) on <var_e:ANode> */
+{ /* Inline parser_nodes$ANode$parent= (var_e,var1) on <var_e:ANode> */
 var_e->attrs[COLOR_nitc__parser_nodes__ANode___parent].val = var1; /* _parent on <var_e:ANode> */
 RET_LABEL4:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_nodes#ANodes#hook_remove for (self: ANodes[ANode], ANode) */
+/* method parser_nodes$ANodes$hook_remove for (self: ANodes[ANode], ANode) */
 void nitc___nitc__ANodes___hook_remove(val* self, val* p0) {
 short int var /* : Bool */;
 int cltype;
@@ -792,23 +892,26 @@ var = p0->type->type_table[cltype] == idtype;
 if (unlikely(!var)) {
 var_class_name = p0 == NULL ? "null" : p0->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 255);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 304);
 fatal_exit(1);
 }
 var_e = p0;
 {
-{ /* Inline parser_nodes#ANode#parent (var_e) on <var_e:ANode> */
+{ /* Inline parser_nodes$ANode$parent (var_e) on <var_e:ANode> */
 var3 = var_e->attrs[COLOR_nitc__parser_nodes__ANode___parent].val; /* _parent on <var_e:ANode> */
 var1 = var3;
 RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline parser_nodes#ANodes#parent (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$parent (self) on <self:ANodes[ANode]> */
 var6 = self->attrs[COLOR_nitc__parser_nodes__ANodes___parent].val; /* _parent on <self:ANodes[ANode]> */
 if (unlikely(var6 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _parent");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 203);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 252);
 fatal_exit(1);
 }
 var4 = var6;
@@ -818,10 +921,10 @@ RET_LABEL5:(void)0;
 if (var1 == NULL) {
 var7 = 0; /* <var4:ANode> cannot be null */
 } else {
-{ /* Inline kernel#Object#== (var1,var4) on <var1:nullable ANode> */
+{ /* Inline kernel$Object$== (var1,var4) on <var1:nullable ANode> */
 var_other = var4;
 {
-{ /* Inline kernel#Object#is_same_instance (var1,var_other) on <var1:nullable ANode(ANode)> */
+{ /* Inline kernel$Object$is_same_instance (var1,var_other) on <var1:nullable ANode(ANode)> */
 var12 = var1 == var_other;
 var10 = var12;
 goto RET_LABEL11;
@@ -835,19 +938,22 @@ RET_LABEL9:(void)0;
 var7 = var8;
 }
 if (unlikely(!var7)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 257);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 306);
 fatal_exit(1);
 }
 {
-{ /* Inline parser_nodes#ANode#parent= (var_e,((val*)NULL)) on <var_e:ANode> */
+{ /* Inline parser_nodes$ANode$parent= (var_e,((val*)NULL)) on <var_e:ANode> */
 var_e->attrs[COLOR_nitc__parser_nodes__ANode___parent].val = ((val*)NULL); /* _parent on <var_e:ANode> */
 RET_LABEL13:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_nodes#ANodes#unsafe_add_all for (self: ANodes[ANode], Collection[Object]) */
+/* method parser_nodes$ANodes$unsafe_add_all for (self: ANodes[ANode], Collection[Object]) */
 void nitc___nitc__ANodes___unsafe_add_all(val* self, val* p0) {
 val* var_nodes /* var nodes: Collection[Object] */;
 val* var /* : ANode */;
@@ -865,11 +971,14 @@ int idtype;
 const struct type* type_struct;
 var_nodes = p0;
 {
-{ /* Inline parser_nodes#ANodes#parent (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$parent (self) on <self:ANodes[ANode]> */
 var2 = self->attrs[COLOR_nitc__parser_nodes__ANodes___parent].val; /* _parent on <self:ANodes[ANode]> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _parent");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 203);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 252);
 fatal_exit(1);
 }
 var = var2;
@@ -904,15 +1013,18 @@ var7 = 0;
 var7 = (((long)var_n&3)?type_info[((long)var_n&3)]:var_n->type)->type_table[cltype] == idtype;
 }
 if (unlikely(!var7)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 266);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 315);
 fatal_exit(1);
 }
 {
-core___core__Sequence___SimpleCollection__add(self, var_n); /* Direct call abstract_collection#Sequence#add on <self:ANodes[ANode]>*/
+core___core__Sequence___SimpleCollection__add(self, var_n); /* Direct call abstract_collection$Sequence$add on <self:ANodes[ANode]>*/
 }
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n,var_parent) on <var_n:Object(ANode)> */
+{ /* Inline parser_nodes$ANode$parent= (var_n,var_parent) on <var_n:Object(ANode)> */
 var_n->attrs[COLOR_nitc__parser_nodes__ANode___parent].val = var_parent; /* _parent on <var_n:Object(ANode)> */
 RET_LABEL8:(void)0;
 }
@@ -927,7 +1039,7 @@ BREAK_label: (void)0;
 }
 RET_LABEL:;
 }
-/* method parser_nodes#ANodes#replace_child for (self: ANodes[ANode], ANode, nullable ANode): Bool */
+/* method parser_nodes$ANodes$replace_child for (self: ANodes[ANode], ANode, nullable ANode): Bool */
 short int nitc___nitc__ANodes___replace_child(val* self, val* p0, val* p1) {
 short int var /* : Bool */;
 val* var_old_child /* var old_child: ANode */;
@@ -962,11 +1074,14 @@ long var25 /* : Int */;
 var_old_child = p0;
 var_new_child = p1;
 {
-{ /* Inline parser_nodes#ANodes#parent (self) on <self:ANodes[ANode]> */
+{ /* Inline parser_nodes$ANodes$parent (self) on <self:ANodes[ANode]> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__ANodes___parent].val; /* _parent on <self:ANodes[ANode]> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _parent");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 203);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 252);
 fatal_exit(1);
 }
 var1 = var3;
@@ -981,14 +1096,14 @@ var4 = nitc___nitc__ANodes___core__abstract_collection__Collection__length(self)
 var_ = var4;
 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 */
 var7 = 1; /* easy <var_:Int> isa OTHER*/
 if (unlikely(!var7)) {
 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, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var8 = var_i < var_;
@@ -1005,10 +1120,10 @@ goto BREAK_label;
 var9 = nitc___nitc__ANodes___core__abstract_collection__SequenceRead___91d_93d(self, var_i);
 }
 {
-{ /* Inline kernel#Object#== (var9,var_old_child) on <var9:ANode> */
+{ /* Inline kernel$Object$== (var9,var_old_child) on <var9:ANode> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var9,var_other) on <var9:ANode> */
+{ /* Inline kernel$Object$is_same_instance (var9,var_other) on <var9:ANode> */
 var14 = var9 == var_other;
 var12 = var14;
 goto RET_LABEL13;
@@ -1027,7 +1142,7 @@ var15 = 0; /* is null */
 var15 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_new_child,((val*)NULL)) on <var_new_child:nullable ANode> */
+{ /* Inline kernel$Object$!= (var_new_child,((val*)NULL)) on <var_new_child:nullable ANode> */
 var_other18 = ((val*)NULL);
 {
 var19 = ((short int(*)(val* self, val* p0))(var_new_child->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_new_child, var_other18); /* == on <var_new_child:nullable ANode(ANode)>*/
@@ -1050,22 +1165,25 @@ var21 = 0;
 var21 = var_new_child->type->type_table[cltype22] == idtype23;
 }
 if (unlikely(!var21)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 278);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 327);
 fatal_exit(1);
 }
 {
-nitc___nitc__ANodes___core__abstract_collection__Sequence___91d_93d_61d(self, var_i, var_new_child); /* Direct call parser_nodes#ANodes#[]= on <self:ANodes[ANode]>*/
+nitc___nitc__ANodes___core__abstract_collection__Sequence___91d_93d_61d(self, var_i, var_new_child); /* Direct call parser_nodes$ANodes$[]= on <self:ANodes[ANode]>*/
 }
 {
-{ /* Inline parser_nodes#ANode#parent= (var_new_child,var_parent) on <var_new_child:nullable ANode(ANode)> */
+{ /* Inline parser_nodes$ANode$parent= (var_new_child,var_parent) on <var_new_child:nullable ANode(ANode)> */
 var_new_child->attrs[COLOR_nitc__parser_nodes__ANode___parent].val = var_parent; /* _parent on <var_new_child:nullable ANode(ANode)> */
 RET_LABEL24:(void)0;
 }
 }
 } else {
 {
-nitc___nitc__ANodes___core__abstract_collection__Sequence__remove_at(self, var_i); /* Direct call parser_nodes#ANodes#remove_at on <self:ANodes[ANode]>*/
+nitc___nitc__ANodes___core__abstract_collection__Sequence__remove_at(self, var_i); /* Direct call parser_nodes$ANodes$remove_at on <self:ANodes[ANode]>*/
 }
 }
 var = 1;
@@ -1083,7 +1201,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANodes#visit_all for (self: ANodes[ANode], Visitor) */
+/* method parser_nodes$ANodes$visit_all for (self: ANodes[ANode], Visitor) */
 void nitc___nitc__ANodes___visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
 val* var_ /* var : ANodes[ANode] */;
@@ -1111,7 +1229,7 @@ var3 = ((val*(*)(val* self))((((long)var_1&3)?class_info[((long)var_1&3)]:var_1-
 }
 var_n = var3;
 {
-nitc___nitc__Visitor___enter_visit(var_v, var_n); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+nitc___nitc__Visitor___enter_visit(var_v, var_n); /* Direct call parser_nodes$Visitor$enter_visit on <var_v:Visitor>*/
 }
 {
 ((void(*)(val* self))((((long)var_1&3)?class_info[((long)var_1&3)]:var_1->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_1); /* next on <var_1:Iterator[ANode]>*/
@@ -1123,19 +1241,19 @@ BREAK_label: (void)0;
 }
 RET_LABEL:;
 }
-/* method parser_nodes#ANodes#init for (self: ANodes[ANode]) */
+/* method parser_nodes$ANodes$init for (self: ANodes[ANode]) */
 void nitc___nitc__ANodes___core__kernel__Object__init(val* self) {
 {
 ((void(*)(val* self))(self->class->vft[COLOR_nitc___nitc__ANodes___core__kernel__Object__init]))(self); /* init on <self:ANodes[ANode]>*/
 }
 RET_LABEL:;
 }
-/* method parser_nodes#Token#prev_token= for (self: Token, nullable Token) */
+/* method parser_nodes$Token$prev_token= for (self: Token, nullable Token) */
 void nitc___nitc__Token___prev_token_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__parser_nodes__Token___prev_token].val = p0; /* _prev_token on <self:Token> */
 RET_LABEL:;
 }
-/* method parser_nodes#Token#next_token for (self: Token): nullable Token */
+/* method parser_nodes$Token$next_token for (self: Token): nullable Token */
 val* nitc___nitc__Token___next_token(val* self) {
 val* var /* : nullable Token */;
 val* var1 /* : nullable Token */;
@@ -1144,17 +1262,17 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#Token#next_token= for (self: Token, nullable Token) */
+/* method parser_nodes$Token$next_token= for (self: Token, nullable Token) */
 void nitc___nitc__Token___next_token_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__parser_nodes__Token___next_token].val = p0; /* _next_token on <self:Token> */
 RET_LABEL:;
 }
-/* method parser_nodes#Token#is_loose= for (self: Token, Bool) */
+/* method parser_nodes$Token$is_loose= for (self: Token, Bool) */
 void nitc___nitc__Token___is_loose_61d(val* self, short int p0) {
 self->attrs[COLOR_nitc__parser_nodes__Token___is_loose].s = p0; /* _is_loose on <self:Token> */
 RET_LABEL:;
 }
-/* method parser_nodes#Token#prev_looses for (self: Token): Array[Token] */
+/* method parser_nodes$Token$prev_looses for (self: Token): Array[Token] */
 val* nitc___nitc__Token___prev_looses(val* self) {
 val* var /* : Array[Token] */;
 short int var1 /* : Bool */;
@@ -1164,14 +1282,17 @@ var1 = self->attrs[COLOR_nitc__parser_nodes__Token___prev_looses].val != NULL; /
 if(likely(var1)) {
 var2 = self->attrs[COLOR_nitc__parser_nodes__Token___prev_looses].val; /* _prev_looses on <self:Token> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _prev_looses");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 334);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 387);
 fatal_exit(1);
 }
 } else {
 var3 = NEW_core__Array(&type_core__Array__nitc__Token);
 {
-core___core__Array___core__kernel__Object__init(var3); /* Direct call array#Array#init on <var3:Array[Token]>*/
+core___core__Array___core__kernel__Object__init(var3); /* Direct call array$Array$init on <var3:Array[Token]>*/
 }
 self->attrs[COLOR_nitc__parser_nodes__Token___prev_looses].val = var3; /* _prev_looses on <self:Token> */
 var2 = var3;
@@ -1180,7 +1301,7 @@ var = var2;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#Token#next_looses for (self: Token): Array[Token] */
+/* method parser_nodes$Token$next_looses for (self: Token): Array[Token] */
 val* nitc___nitc__Token___next_looses(val* self) {
 val* var /* : Array[Token] */;
 short int var1 /* : Bool */;
@@ -1190,14 +1311,17 @@ var1 = self->attrs[COLOR_nitc__parser_nodes__Token___next_looses].val != NULL; /
 if(likely(var1)) {
 var2 = self->attrs[COLOR_nitc__parser_nodes__Token___next_looses].val; /* _next_looses on <self:Token> */
 if (unlikely(var2 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _next_looses");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 339);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 392);
 fatal_exit(1);
 }
 } else {
 var3 = NEW_core__Array(&type_core__Array__nitc__Token);
 {
-core___core__Array___core__kernel__Object__init(var3); /* Direct call array#Array#init on <var3:Array[Token]>*/
+core___core__Array___core__kernel__Object__init(var3); /* Direct call array$Array$init on <var3:Array[Token]>*/
 }
 self->attrs[COLOR_nitc__parser_nodes__Token___next_looses].val = var3; /* _next_looses on <self:Token> */
 var2 = var3;
@@ -1206,65 +1330,81 @@ var = var2;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#Token#to_s for (self: Token): String */
+/* method parser_nodes$Token$to_s for (self: Token): String */
 val* nitc___nitc__Token___core__abstract_text__Object__to_s(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* var10 /* : 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 /* : CString */;
+val* var13 /* : String */;
+val* var14 /* : nullable Int */;
+val* var15 /* : nullable Int */;
+val* var16 /* : nullable Bool */;
+val* var17 /* : nullable Bool */;
+val* var18 /* : String */;
+val* var19 /* : String */;
 if (unlikely(varonce==NULL)) {
-var1 = NEW_core__NativeArray(3l, &type_core__NativeArray__core__String);
+var1 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
 if (likely(varonce2!=NULL)) {
 var3 = varonce2;
 } else {
 var4 = "\'";
-var5 = core__flat___NativeString___to_s_full(var4, 1l, 1l);
+var6 = (val*)(1l<<2|1);
+var7 = (val*)(1l<<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;
+if (likely(varonce10!=NULL)) {
+var11 = varonce10;
 } else {
-var8 = "\'";
-var9 = core__flat___NativeString___to_s_full(var8, 1l, 1l);
-var7 = var9;
-varonce6 = var7;
-}
-((struct instance_core__NativeArray*)var1)->values[2]=var7;
+var12 = "\'";
+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;
+varonce10 = var11;
+}
+((struct instance_core__NativeArray*)var1)->values[2]=var11;
 } else {
 var1 = varonce;
 varonce = NULL;
 }
 {
-var10 = nitc__lexer_work___Token___text(self);
+var18 = nitc__lexer_work___Token___text(self);
 }
-((struct instance_core__NativeArray*)var1)->values[1]=var10;
+((struct instance_core__NativeArray*)var1)->values[1]=var18;
 {
-var11 = ((val*(*)(val* self))(var1->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var1); /* native_to_s on <var1:NativeArray[String]>*/
+var19 = ((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 = var11;
+var = var19;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#Token#visit_all for (self: Token, Visitor) */
+/* method parser_nodes$Token$visit_all for (self: Token, Visitor) */
 void nitc___nitc__Token___ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
 var_v = p0;
 RET_LABEL:;
 }
-/* method parser_nodes#Token#replace_child for (self: Token, ANode, nullable ANode) */
+/* method parser_nodes$Token$replace_child for (self: Token, ANode, nullable ANode) */
 void nitc___nitc__Token___ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
@@ -1272,7 +1412,7 @@ var_old_child = p0;
 var_new_child = p1;
 RET_LABEL:;
 }
-/* method parser_nodes#SourceFile#first_token for (self: SourceFile): nullable Token */
+/* method parser_nodes$SourceFile$first_token for (self: SourceFile): nullable Token */
 val* nitc__parser_nodes___SourceFile___first_token(val* self) {
 val* var /* : nullable Token */;
 val* var1 /* : nullable Token */;
@@ -1281,17 +1421,17 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#SourceFile#first_token= for (self: SourceFile, nullable Token) */
+/* method parser_nodes$SourceFile$first_token= for (self: SourceFile, nullable Token) */
 void nitc__parser_nodes___SourceFile___first_token_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__parser_nodes__SourceFile___first_token].val = p0; /* _first_token on <self:SourceFile> */
 RET_LABEL:;
 }
-/* method parser_nodes#SourceFile#last_token= for (self: SourceFile, nullable Token) */
+/* method parser_nodes$SourceFile$last_token= for (self: SourceFile, nullable Token) */
 void nitc__parser_nodes___SourceFile___last_token_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__parser_nodes__SourceFile___last_token].val = p0; /* _last_token on <self:SourceFile> */
 RET_LABEL:;
 }
-/* method parser_nodes#Prod#n_annotations for (self: Prod): nullable AAnnotations */
+/* method parser_nodes$Prod$n_annotations for (self: Prod): nullable AAnnotations */
 val* nitc___nitc__Prod___n_annotations(val* self) {
 val* var /* : nullable AAnnotations */;
 val* var1 /* : nullable AAnnotations */;
@@ -1300,12 +1440,12 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#Prod#n_annotations= for (self: Prod, nullable AAnnotations) */
+/* method parser_nodes$Prod$n_annotations= for (self: Prod, nullable AAnnotations) */
 void nitc___nitc__Prod___n_annotations_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__parser_nodes__Prod___n_annotations].val = p0; /* _n_annotations on <self:Prod> */
 RET_LABEL:;
 }
-/* method parser_nodes#Prod#get_annotations for (self: Prod, String): Array[AAnnotation] */
+/* method parser_nodes$Prod$get_annotations for (self: Prod, String): Array[AAnnotation] */
 val* nitc___nitc__Prod___get_annotations(val* self, val* p0) {
 val* var /* : Array[AAnnotation] */;
 val* var_name /* var name: String */;
@@ -1352,11 +1492,11 @@ short int var41 /* : Bool */;
 var_name = p0;
 var1 = NEW_core__Array(&type_core__Array__nitc__AAnnotation);
 {
-core___core__Array___core__kernel__Object__init(var1); /* Direct call array#Array#init on <var1:Array[AAnnotation]>*/
+core___core__Array___core__kernel__Object__init(var1); /* Direct call array$Array$init on <var1:Array[AAnnotation]>*/
 }
 var_res = var1;
 {
-{ /* Inline parser_nodes#Prod#n_annotations (self) on <self:Prod> */
+{ /* Inline parser_nodes$Prod$n_annotations (self) on <self:Prod> */
 var4 = self->attrs[COLOR_nitc__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:Prod> */
 var2 = var4;
 RET_LABEL3:(void)0;
@@ -1369,7 +1509,7 @@ var5 = 0; /* is null */
 var5 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_nas,((val*)NULL)) on <var_nas:nullable AAnnotations> */
+{ /* Inline kernel$Object$!= (var_nas,((val*)NULL)) on <var_nas:nullable AAnnotations> */
 var_other = ((val*)NULL);
 {
 var8 = ((short int(*)(val* self, val* p0))(var_nas->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nas, var_other); /* == on <var_nas:nullable AAnnotations(AAnnotations)>*/
@@ -1383,11 +1523,14 @@ var5 = var6;
 }
 if (var5){
 {
-{ /* Inline parser_nodes#AAnnotations#n_items (var_nas) on <var_nas:nullable AAnnotations(AAnnotations)> */
+{ /* Inline parser_nodes$AAnnotations$n_items (var_nas) on <var_nas:nullable AAnnotations(AAnnotations)> */
 var12 = var_nas->attrs[COLOR_nitc__parser_nodes__AAnnotations___n_items].val; /* _n_items on <var_nas:nullable AAnnotations(AAnnotations)> */
 if (unlikely(var12 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2906);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2987);
 fatal_exit(1);
 }
 var10 = var12;
@@ -1415,7 +1558,7 @@ var_na = var16;
 var17 = nitc___nitc__AAnnotation___name(var_na);
 }
 {
-{ /* Inline kernel#Object#!= (var17,var_name) on <var17:String> */
+{ /* Inline kernel$Object$!= (var17,var_name) on <var17:String> */
 var_other = var_name;
 {
 var20 = ((short int(*)(val* self, val* p0))(var17->class->vft[COLOR_core__kernel__Object___61d_61d]))(var17, var_other); /* == on <var17:String>*/
@@ -1431,7 +1574,7 @@ goto BREAK_label22;
 } else {
 }
 {
-core___core__Array___core__abstract_collection__SimpleCollection__add(var_res, var_na); /* Direct call array#Array#add on <var_res:Array[AAnnotation]>*/
+core___core__Array___core__abstract_collection__SimpleCollection__add(var_res, var_na); /* Direct call array$Array$add on <var_res:Array[AAnnotation]>*/
 }
 BREAK_label22: (void)0;
 {
@@ -1454,11 +1597,14 @@ var23 = self->type->type_table[cltype] == idtype;
 }
 if (var23){
 {
-{ /* Inline parser_nodes#AClassdef#n_propdefs (self) on <self:Prod(AClassdef)> */
+{ /* Inline parser_nodes$AClassdef$n_propdefs (self) on <self:Prod(AClassdef)> */
 var26 = self->attrs[COLOR_nitc__parser_nodes__AClassdef___n_propdefs].val; /* _n_propdefs on <self:Prod(AClassdef)> */
 if (unlikely(var26 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_propdefs");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1155);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1218);
 fatal_exit(1);
 }
 var24 = var26;
@@ -1495,7 +1641,7 @@ if (var34){
 var37 = nitc___nitc__AAnnotation___name(var_na33);
 }
 {
-{ /* Inline kernel#Object#!= (var37,var_name) on <var37:String> */
+{ /* Inline kernel$Object$!= (var37,var_name) on <var37:String> */
 var_other = var_name;
 {
 var40 = ((short int(*)(val* self, val* p0))(var37->class->vft[COLOR_core__kernel__Object___61d_61d]))(var37, var_other); /* == on <var37:String>*/
@@ -1511,7 +1657,7 @@ goto BREAK_label42;
 } else {
 }
 {
-core___core__Array___core__abstract_collection__SimpleCollection__add(var_res, var_na33); /* Direct call array#Array#add on <var_res:Array[AAnnotation]>*/
+core___core__Array___core__abstract_collection__SimpleCollection__add(var_res, var_na33); /* Direct call array$Array$add on <var_res:Array[AAnnotation]>*/
 }
 } else {
 }
@@ -1531,7 +1677,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#Prod#replace_with for (self: Prod, ANode) */
+/* method parser_nodes$Prod$replace_with for (self: Prod, ANode) */
 void nitc___nitc__Prod___ANode__replace_with(val* self, val* p0) {
 val* var_n /* var n: ANode */;
 short int var /* : Bool */;
@@ -1556,8 +1702,11 @@ var = 0;
 var = var_n->type->type_table[cltype] == idtype;
 }
 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__parser_nodes, 402);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 455);
 fatal_exit(1);
 }
 var2 = var_n->attrs[COLOR_nitc__parser_nodes__ANode___location].val != NULL; /* _location on <var_n:ANode(Prod)> */
@@ -1572,8 +1721,11 @@ var1 = var_;
 if (var1){
 var5 = self->attrs[COLOR_nitc__parser_nodes__ANode___location].val; /* _location on <self:Prod> */
 if (unlikely(var5 == 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, 403);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 456);
 fatal_exit(1);
 }
 var_n->attrs[COLOR_nitc__parser_nodes__ANode___location].val = var5; /* _location on <var_n:ANode(Prod)> */
@@ -1581,7 +1733,7 @@ var_n->attrs[COLOR_nitc__parser_nodes__ANode___location].val = var5; /* _locatio
 }
 RET_LABEL:;
 }
-/* method parser_nodes#Visitor#enter_visit for (self: Visitor, nullable ANode) */
+/* method parser_nodes$Visitor$enter_visit for (self: Visitor, nullable ANode) */
 void nitc___nitc__Visitor___enter_visit(val* self, val* p0) {
 val* var_e /* var e: nullable ANode */;
 short int var /* : Bool */;
@@ -1598,10 +1750,10 @@ var = 1; /* is null */
 var = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_e,((val*)NULL)) on <var_e:nullable ANode> */
+{ /* Inline kernel$Object$== (var_e,((val*)NULL)) on <var_e:nullable ANode> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_e,var_other) on <var_e:nullable ANode(ANode)> */
+{ /* Inline kernel$Object$is_same_instance (var_e,var_other) on <var_e:nullable ANode(ANode)> */
 var5 = var_e == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -1627,7 +1779,7 @@ self->attrs[COLOR_nitc__parser_nodes__Visitor___current_node].val = var_e; /* _c
 self->attrs[COLOR_nitc__parser_nodes__Visitor___current_node].val = var_old; /* _current_node on <self:Visitor> */
 RET_LABEL:;
 }
-/* method parser_nodes#Visitor#current_node for (self: Visitor): nullable ANode */
+/* method parser_nodes$Visitor$current_node for (self: Visitor): nullable ANode */
 val* nitc___nitc__Visitor___current_node(val* self) {
 val* var /* : nullable ANode */;
 val* var1 /* : nullable ANode */;
@@ -1636,18 +1788,26 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#TEol#to_s for (self: TEol): String */
+/* method parser_nodes$TEol$to_s for (self: TEol): String */
 val* nitc___nitc__TEol___core__abstract_text__Object__to_s(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "end of line";
-var3 = core__flat___NativeString___to_s_full(var2, 11l, 11l);
+var4 = (val*)(11l<<2|1);
+var5 = (val*)(11l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -1656,336 +1816,440 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#TokenKeyword#to_s for (self: TokenKeyword): String */
+/* method parser_nodes$TokenKeyword$to_s for (self: TokenKeyword): String */
 val* nitc___nitc__TokenKeyword___core__abstract_text__Object__to_s(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* var10 /* : 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 /* : CString */;
+val* var13 /* : String */;
+val* var14 /* : nullable Int */;
+val* var15 /* : nullable Int */;
+val* var16 /* : nullable Bool */;
+val* var17 /* : nullable Bool */;
+val* var18 /* : String */;
+val* var19 /* : String */;
 if (unlikely(varonce==NULL)) {
-var1 = NEW_core__NativeArray(3l, &type_core__NativeArray__core__String);
+var1 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
 if (likely(varonce2!=NULL)) {
 var3 = varonce2;
 } else {
 var4 = "keyword \'";
-var5 = core__flat___NativeString___to_s_full(var4, 9l, 9l);
+var6 = (val*)(9l<<2|1);
+var7 = (val*)(9l<<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;
+if (likely(varonce10!=NULL)) {
+var11 = varonce10;
 } else {
-var8 = "\'";
-var9 = core__flat___NativeString___to_s_full(var8, 1l, 1l);
-var7 = var9;
-varonce6 = var7;
-}
-((struct instance_core__NativeArray*)var1)->values[2]=var7;
+var12 = "\'";
+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;
+varonce10 = var11;
+}
+((struct instance_core__NativeArray*)var1)->values[2]=var11;
 } else {
 var1 = varonce;
 varonce = NULL;
 }
 {
-var10 = nitc__lexer_work___Token___text(self);
+var18 = nitc__lexer_work___Token___text(self);
 }
-((struct instance_core__NativeArray*)var1)->values[1]=var10;
+((struct instance_core__NativeArray*)var1)->values[1]=var18;
 {
-var11 = ((val*(*)(val* self))(var1->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var1); /* native_to_s on <var1:NativeArray[String]>*/
+var19 = ((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 = var11;
+var = var19;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#TokenOperator#to_s for (self: TokenOperator): String */
+/* method parser_nodes$TokenOperator$to_s for (self: TokenOperator): String */
 val* nitc___nitc__TokenOperator___core__abstract_text__Object__to_s(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* var10 /* : 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 /* : CString */;
+val* var13 /* : String */;
+val* var14 /* : nullable Int */;
+val* var15 /* : nullable Int */;
+val* var16 /* : nullable Bool */;
+val* var17 /* : nullable Bool */;
+val* var18 /* : String */;
+val* var19 /* : String */;
 if (unlikely(varonce==NULL)) {
-var1 = NEW_core__NativeArray(3l, &type_core__NativeArray__core__String);
+var1 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
 if (likely(varonce2!=NULL)) {
 var3 = varonce2;
 } else {
 var4 = "operator \'";
-var5 = core__flat___NativeString___to_s_full(var4, 10l, 10l);
+var6 = (val*)(10l<<2|1);
+var7 = (val*)(10l<<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;
+if (likely(varonce10!=NULL)) {
+var11 = varonce10;
 } else {
-var8 = "\'";
-var9 = core__flat___NativeString___to_s_full(var8, 1l, 1l);
-var7 = var9;
-varonce6 = var7;
-}
-((struct instance_core__NativeArray*)var1)->values[2]=var7;
+var12 = "\'";
+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;
+varonce10 = var11;
+}
+((struct instance_core__NativeArray*)var1)->values[2]=var11;
 } else {
 var1 = varonce;
 varonce = NULL;
 }
 {
-var10 = nitc__lexer_work___Token___text(self);
+var18 = nitc__lexer_work___Token___text(self);
 }
-((struct instance_core__NativeArray*)var1)->values[1]=var10;
+((struct instance_core__NativeArray*)var1)->values[1]=var18;
 {
-var11 = ((val*(*)(val* self))(var1->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var1); /* native_to_s on <var1:NativeArray[String]>*/
+var19 = ((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 = var11;
+var = var19;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#TClassid#to_s for (self: TClassid): String */
+/* method parser_nodes$TClassid$to_s for (self: TClassid): String */
 val* nitc___nitc__TClassid___core__abstract_text__Object__to_s(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* var10 /* : 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 /* : CString */;
+val* var13 /* : String */;
+val* var14 /* : nullable Int */;
+val* var15 /* : nullable Int */;
+val* var16 /* : nullable Bool */;
+val* var17 /* : nullable Bool */;
+val* var18 /* : String */;
+val* var19 /* : String */;
 if (unlikely(varonce==NULL)) {
-var1 = NEW_core__NativeArray(3l, &type_core__NativeArray__core__String);
+var1 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
 if (likely(varonce2!=NULL)) {
 var3 = varonce2;
 } else {
 var4 = "type identifier \'";
-var5 = core__flat___NativeString___to_s_full(var4, 17l, 17l);
+var6 = (val*)(17l<<2|1);
+var7 = (val*)(17l<<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;
+if (likely(varonce10!=NULL)) {
+var11 = varonce10;
 } else {
-var8 = "\'";
-var9 = core__flat___NativeString___to_s_full(var8, 1l, 1l);
-var7 = var9;
-varonce6 = var7;
-}
-((struct instance_core__NativeArray*)var1)->values[2]=var7;
+var12 = "\'";
+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;
+varonce10 = var11;
+}
+((struct instance_core__NativeArray*)var1)->values[2]=var11;
 } else {
 var1 = varonce;
 varonce = NULL;
 }
 {
-var10 = nitc__lexer_work___Token___text(self);
+var18 = nitc__lexer_work___Token___text(self);
 }
-((struct instance_core__NativeArray*)var1)->values[1]=var10;
+((struct instance_core__NativeArray*)var1)->values[1]=var18;
 {
-var11 = ((val*(*)(val* self))(var1->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var1); /* native_to_s on <var1:NativeArray[String]>*/
+var19 = ((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 = var11;
+var = var19;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#TId#to_s for (self: TId): String */
+/* method parser_nodes$TId$to_s for (self: TId): String */
 val* nitc___nitc__TId___core__abstract_text__Object__to_s(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* var10 /* : 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 /* : CString */;
+val* var13 /* : String */;
+val* var14 /* : nullable Int */;
+val* var15 /* : nullable Int */;
+val* var16 /* : nullable Bool */;
+val* var17 /* : nullable Bool */;
+val* var18 /* : String */;
+val* var19 /* : String */;
 if (unlikely(varonce==NULL)) {
-var1 = NEW_core__NativeArray(3l, &type_core__NativeArray__core__String);
+var1 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
 if (likely(varonce2!=NULL)) {
 var3 = varonce2;
 } else {
 var4 = "identifier \'";
-var5 = core__flat___NativeString___to_s_full(var4, 12l, 12l);
+var6 = (val*)(12l<<2|1);
+var7 = (val*)(12l<<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;
+if (likely(varonce10!=NULL)) {
+var11 = varonce10;
 } else {
-var8 = "\'";
-var9 = core__flat___NativeString___to_s_full(var8, 1l, 1l);
-var7 = var9;
-varonce6 = var7;
-}
-((struct instance_core__NativeArray*)var1)->values[2]=var7;
+var12 = "\'";
+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;
+varonce10 = var11;
+}
+((struct instance_core__NativeArray*)var1)->values[2]=var11;
 } else {
 var1 = varonce;
 varonce = NULL;
 }
 {
-var10 = nitc__lexer_work___Token___text(self);
+var18 = nitc__lexer_work___Token___text(self);
 }
-((struct instance_core__NativeArray*)var1)->values[1]=var10;
+((struct instance_core__NativeArray*)var1)->values[1]=var18;
 {
-var11 = ((val*(*)(val* self))(var1->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var1); /* native_to_s on <var1:NativeArray[String]>*/
+var19 = ((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 = var11;
+var = var19;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#TAttrid#to_s for (self: TAttrid): String */
+/* method parser_nodes$TAttrid$to_s for (self: TAttrid): String */
 val* nitc___nitc__TAttrid___core__abstract_text__Object__to_s(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* var10 /* : 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 /* : CString */;
+val* var13 /* : String */;
+val* var14 /* : nullable Int */;
+val* var15 /* : nullable Int */;
+val* var16 /* : nullable Bool */;
+val* var17 /* : nullable Bool */;
+val* var18 /* : String */;
+val* var19 /* : String */;
 if (unlikely(varonce==NULL)) {
-var1 = NEW_core__NativeArray(3l, &type_core__NativeArray__core__String);
+var1 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
 if (likely(varonce2!=NULL)) {
 var3 = varonce2;
 } else {
 var4 = "attribute \'";
-var5 = core__flat___NativeString___to_s_full(var4, 11l, 11l);
+var6 = (val*)(11l<<2|1);
+var7 = (val*)(11l<<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;
+if (likely(varonce10!=NULL)) {
+var11 = varonce10;
 } else {
-var8 = "\'";
-var9 = core__flat___NativeString___to_s_full(var8, 1l, 1l);
-var7 = var9;
-varonce6 = var7;
-}
-((struct instance_core__NativeArray*)var1)->values[2]=var7;
+var12 = "\'";
+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;
+varonce10 = var11;
+}
+((struct instance_core__NativeArray*)var1)->values[2]=var11;
 } else {
 var1 = varonce;
 varonce = NULL;
 }
 {
-var10 = nitc__lexer_work___Token___text(self);
+var18 = nitc__lexer_work___Token___text(self);
 }
-((struct instance_core__NativeArray*)var1)->values[1]=var10;
+((struct instance_core__NativeArray*)var1)->values[1]=var18;
 {
-var11 = ((val*(*)(val* self))(var1->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var1); /* native_to_s on <var1:NativeArray[String]>*/
+var19 = ((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 = var11;
+var = var19;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#TokenLiteral#to_s for (self: TokenLiteral): String */
+/* method parser_nodes$TokenLiteral$to_s for (self: TokenLiteral): String */
 val* nitc___nitc__TokenLiteral___core__abstract_text__Object__to_s(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* var10 /* : 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 /* : CString */;
+val* var13 /* : String */;
+val* var14 /* : nullable Int */;
+val* var15 /* : nullable Int */;
+val* var16 /* : nullable Bool */;
+val* var17 /* : nullable Bool */;
+val* var18 /* : String */;
+val* var19 /* : String */;
 if (unlikely(varonce==NULL)) {
-var1 = NEW_core__NativeArray(3l, &type_core__NativeArray__core__String);
+var1 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
 if (likely(varonce2!=NULL)) {
 var3 = varonce2;
 } else {
 var4 = "literal value \'";
-var5 = core__flat___NativeString___to_s_full(var4, 15l, 15l);
+var6 = (val*)(15l<<2|1);
+var7 = (val*)(15l<<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;
+if (likely(varonce10!=NULL)) {
+var11 = varonce10;
 } else {
-var8 = "\'";
-var9 = core__flat___NativeString___to_s_full(var8, 1l, 1l);
-var7 = var9;
-varonce6 = var7;
-}
-((struct instance_core__NativeArray*)var1)->values[2]=var7;
+var12 = "\'";
+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;
+varonce10 = var11;
+}
+((struct instance_core__NativeArray*)var1)->values[2]=var11;
 } else {
 var1 = varonce;
 varonce = NULL;
 }
 {
-var10 = nitc__lexer_work___Token___text(self);
+var18 = nitc__lexer_work___Token___text(self);
 }
-((struct instance_core__NativeArray*)var1)->values[1]=var10;
+((struct instance_core__NativeArray*)var1)->values[1]=var18;
 {
-var11 = ((val*(*)(val* self))(var1->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var1); /* native_to_s on <var1:NativeArray[String]>*/
+var19 = ((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 = var11;
+var = var19;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#TBadString#to_s for (self: TBadString): String */
+/* method parser_nodes$TBadString$to_s for (self: TBadString): String */
 val* nitc___nitc__TBadString___core__abstract_text__Object__to_s(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 */;
-val* var6 /* : String */;
-val* var7 /* : String */;
+val* var6 /* : nullable Int */;
+val* var7 /* : nullable Int */;
+val* var8 /* : nullable Bool */;
+val* var9 /* : nullable Bool */;
+val* var10 /* : String */;
+val* var11 /* : String */;
 if (unlikely(varonce==NULL)) {
-var1 = NEW_core__NativeArray(2l, &type_core__NativeArray__core__String);
+var1 = NEW_core__NativeArray((int)2l, &type_core__NativeArray__core__String);
 if (likely(varonce2!=NULL)) {
 var3 = varonce2;
 } else {
 var4 = "malformed string ";
-var5 = core__flat___NativeString___to_s_full(var4, 17l, 17l);
+var6 = (val*)(17l<<2|1);
+var7 = (val*)(17l<<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;
 }
@@ -1995,36 +2259,44 @@ var1 = varonce;
 varonce = NULL;
 }
 {
-var6 = nitc__lexer_work___Token___text(self);
+var10 = nitc__lexer_work___Token___text(self);
 }
-((struct instance_core__NativeArray*)var1)->values[1]=var6;
+((struct instance_core__NativeArray*)var1)->values[1]=var10;
 {
-var7 = ((val*(*)(val* self))(var1->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var1); /* native_to_s on <var1:NativeArray[String]>*/
+var11 = ((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 = var7;
+var = var11;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#TBadChar#to_s for (self: TBadChar): String */
+/* method parser_nodes$TBadChar$to_s for (self: TBadChar): String */
 val* nitc___nitc__TBadChar___core__abstract_text__Object__to_s(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 */;
-val* var6 /* : String */;
-val* var7 /* : String */;
+val* var6 /* : nullable Int */;
+val* var7 /* : nullable Int */;
+val* var8 /* : nullable Bool */;
+val* var9 /* : nullable Bool */;
+val* var10 /* : String */;
+val* var11 /* : String */;
 if (unlikely(varonce==NULL)) {
-var1 = NEW_core__NativeArray(2l, &type_core__NativeArray__core__String);
+var1 = NEW_core__NativeArray((int)2l, &type_core__NativeArray__core__String);
 if (likely(varonce2!=NULL)) {
 var3 = varonce2;
 } else {
 var4 = "malformed character ";
-var5 = core__flat___NativeString___to_s_full(var4, 20l, 20l);
+var6 = (val*)(20l<<2|1);
+var7 = (val*)(20l<<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;
 }
@@ -2034,30 +2306,38 @@ var1 = varonce;
 varonce = NULL;
 }
 {
-var6 = nitc__lexer_work___Token___text(self);
+var10 = nitc__lexer_work___Token___text(self);
 }
-((struct instance_core__NativeArray*)var1)->values[1]=var6;
+((struct instance_core__NativeArray*)var1)->values[1]=var10;
 {
-var7 = ((val*(*)(val* self))(var1->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var1); /* native_to_s on <var1:NativeArray[String]>*/
+var11 = ((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 = var7;
+var = var11;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#EOF#to_s for (self: EOF): String */
+/* method parser_nodes$EOF$to_s for (self: EOF): String */
 val* nitc___nitc__EOF___core__abstract_text__Object__to_s(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "end of file";
-var3 = core__flat___NativeString___to_s_full(var2, 11l, 11l);
+var4 = (val*)(11l<<2|1);
+var5 = (val*)(11l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -2066,7 +2346,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AModule#n_moduledecl for (self: AModule): nullable AModuledecl */
+/* method parser_nodes$AModule$n_moduledecl for (self: AModule): nullable AModuledecl */
 val* nitc___nitc__AModule___n_moduledecl(val* self) {
 val* var /* : nullable AModuledecl */;
 val* var1 /* : nullable AModuledecl */;
@@ -2075,49 +2355,58 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AModule#n_imports for (self: AModule): ANodes[AImport] */
+/* method parser_nodes$AModule$n_imports for (self: AModule): ANodes[AImport] */
 val* nitc___nitc__AModule___n_imports(val* self) {
 val* var /* : ANodes[AImport] */;
 val* var1 /* : ANodes[AImport] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AModule___n_imports].val; /* _n_imports on <self:AModule> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_imports");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1056);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1119);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AModule#n_extern_code_blocks for (self: AModule): ANodes[AExternCodeBlock] */
+/* method parser_nodes$AModule$n_extern_code_blocks for (self: AModule): ANodes[AExternCodeBlock] */
 val* nitc___nitc__AModule___n_extern_code_blocks(val* self) {
 val* var /* : ANodes[AExternCodeBlock] */;
 val* var1 /* : ANodes[AExternCodeBlock] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AModule___n_extern_code_blocks].val; /* _n_extern_code_blocks on <self:AModule> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_extern_code_blocks");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1059);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1122);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AModule#n_classdefs for (self: AModule): ANodes[AClassdef] */
+/* method parser_nodes$AModule$n_classdefs for (self: AModule): ANodes[AClassdef] */
 val* nitc___nitc__AModule___n_classdefs(val* self) {
 val* var /* : ANodes[AClassdef] */;
 val* var1 /* : ANodes[AClassdef] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AModule___n_classdefs].val; /* _n_classdefs on <self:AModule> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_classdefs");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1062);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1125);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ADefinition#n_doc for (self: ADefinition): nullable ADoc */
+/* method parser_nodes$ADefinition$n_doc for (self: ADefinition): nullable ADoc */
 val* nitc___nitc__ADefinition___n_doc(val* self) {
 val* var /* : nullable ADoc */;
 val* var1 /* : nullable ADoc */;
@@ -2126,7 +2415,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ADefinition#n_kwredef for (self: ADefinition): nullable TKwredef */
+/* method parser_nodes$ADefinition$n_kwredef for (self: ADefinition): nullable TKwredef */
 val* nitc___nitc__ADefinition___n_kwredef(val* self) {
 val* var /* : nullable TKwredef */;
 val* var1 /* : nullable TKwredef */;
@@ -2135,7 +2424,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ADefinition#n_visibility for (self: ADefinition): nullable AVisibility */
+/* method parser_nodes$ADefinition$n_visibility for (self: ADefinition): nullable AVisibility */
 val* nitc___nitc__ADefinition___n_visibility(val* self) {
 val* var /* : nullable AVisibility */;
 val* var1 /* : nullable AVisibility */;
@@ -2144,77 +2433,92 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AModuledecl#n_name for (self: AModuledecl): AModuleName */
+/* method parser_nodes$AModuledecl$n_name for (self: AModuledecl): AModuleName */
 val* nitc___nitc__AModuledecl___n_name(val* self) {
 val* var /* : AModuleName */;
 val* var1 /* : AModuleName */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AModuledecl___n_name].val; /* _n_name on <self:AModuledecl> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_name");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1086);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1149);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AImport#n_visibility for (self: AImport): AVisibility */
+/* method parser_nodes$AImport$n_visibility for (self: AImport): AVisibility */
 val* nitc___nitc__AImport___n_visibility(val* self) {
 val* var /* : AVisibility */;
 val* var1 /* : AVisibility */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AImport___n_visibility].val; /* _n_visibility on <self:AImport> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_visibility");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1094);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1157);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AStdImport#n_name for (self: AStdImport): AModuleName */
+/* method parser_nodes$AStdImport$n_name for (self: AStdImport): AModuleName */
 val* nitc___nitc__AStdImport___n_name(val* self) {
 val* var /* : AModuleName */;
 val* var1 /* : AModuleName */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AStdImport___n_name].val; /* _n_name on <self:AStdImport> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_name");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1104);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1167);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AClassdef#n_propdefs for (self: AClassdef): ANodes[APropdef] */
+/* method parser_nodes$AClassdef$n_propdefs for (self: AClassdef): ANodes[APropdef] */
 val* nitc___nitc__AClassdef___n_propdefs(val* self) {
 val* var /* : ANodes[APropdef] */;
 val* var1 /* : ANodes[APropdef] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AClassdef___n_propdefs].val; /* _n_propdefs on <self:AClassdef> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_propdefs");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1155);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1218);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AStdClassdef#n_classkind for (self: AStdClassdef): AClasskind */
+/* method parser_nodes$AStdClassdef$n_classkind for (self: AStdClassdef): AClasskind */
 val* nitc___nitc__AStdClassdef___n_classkind(val* self) {
 val* var /* : AClasskind */;
 val* var1 /* : AClasskind */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AStdClassdef___n_classkind].val; /* _n_classkind on <self:AStdClassdef> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_classkind");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1164);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1227);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AStdClassdef#n_qid for (self: AStdClassdef): nullable AQclassid */
+/* method parser_nodes$AStdClassdef$n_qid for (self: AStdClassdef): nullable AQclassid */
 val* nitc___nitc__AStdClassdef___n_qid(val* self) {
 val* var /* : nullable AQclassid */;
 val* var1 /* : nullable AQclassid */;
@@ -2223,21 +2527,24 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AStdClassdef#n_formaldefs for (self: AStdClassdef): ANodes[AFormaldef] */
+/* method parser_nodes$AStdClassdef$n_formaldefs for (self: AStdClassdef): ANodes[AFormaldef] */
 val* nitc___nitc__AStdClassdef___n_formaldefs(val* self) {
 val* var /* : ANodes[AFormaldef] */;
 val* var1 /* : ANodes[AFormaldef] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AStdClassdef___n_formaldefs].val; /* _n_formaldefs on <self:AStdClassdef> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_formaldefs");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1173);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1236);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AStdClassdef#n_extern_code_block for (self: AStdClassdef): nullable AExternCodeBlock */
+/* method parser_nodes$AStdClassdef$n_extern_code_block for (self: AStdClassdef): nullable AExternCodeBlock */
 val* nitc___nitc__AStdClassdef___n_extern_code_block(val* self) {
 val* var /* : nullable AExternCodeBlock */;
 val* var1 /* : nullable AExternCodeBlock */;
@@ -2246,7 +2553,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AStdClassdef#n_superclasses for (self: AStdClassdef): Array[ASuperPropdef] */
+/* method parser_nodes$AStdClassdef$n_superclasses for (self: AStdClassdef): Array[ASuperPropdef] */
 val* nitc___nitc__AStdClassdef___n_superclasses(val* self) {
 val* var /* : Array[ASuperPropdef] */;
 val* var1 /* : Array[ASuperPropdef] */;
@@ -2264,15 +2571,18 @@ int cltype;
 int idtype;
 var1 = NEW_core__Array(&type_core__Array__nitc__ASuperPropdef);
 {
-core___core__Array___with_capacity(var1, 1l); /* Direct call array#Array#with_capacity on <var1:Array[ASuperPropdef]>*/
+core___core__Array___with_capacity(var1, 1l); /* Direct call array$Array$with_capacity on <var1:Array[ASuperPropdef]>*/
 }
 var_ = var1;
 {
-{ /* Inline parser_nodes#AClassdef#n_propdefs (self) on <self:AStdClassdef> */
+{ /* Inline parser_nodes$AClassdef$n_propdefs (self) on <self:AStdClassdef> */
 var4 = self->attrs[COLOR_nitc__parser_nodes__AClassdef___n_propdefs].val; /* _n_propdefs on <self:AStdClassdef> */
 if (unlikely(var4 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_propdefs");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1155);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1218);
 fatal_exit(1);
 }
 var2 = var4;
@@ -2306,7 +2616,7 @@ var10 = var_d->type->type_table[cltype] == idtype;
 }
 if (var10){
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_, var_d); /* Direct call array#AbstractArray#push on <var_:Array[ASuperPropdef]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_, var_d); /* Direct call array$AbstractArray$push on <var_:Array[ASuperPropdef]>*/
 }
 } else {
 }
@@ -2323,7 +2633,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AStdClassdef#hot_location for (self: AStdClassdef): Location */
+/* method parser_nodes$AStdClassdef$hot_location for (self: AStdClassdef): Location */
 val* nitc___nitc__AStdClassdef___ANode__hot_location(val* self) {
 val* var /* : Location */;
 val* var1 /* : nullable AQclassid */;
@@ -2331,27 +2641,36 @@ val* var3 /* : nullable AQclassid */;
 val* var4 /* : Location */;
 val* var6 /* : Location */;
 {
-{ /* Inline parser_nodes#AStdClassdef#n_qid (self) on <self:AStdClassdef> */
+{ /* Inline parser_nodes$AStdClassdef$n_qid (self) on <self:AStdClassdef> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__AStdClassdef___n_qid].val; /* _n_qid on <self:AStdClassdef> */
 var1 = var3;
 RET_LABEL2:(void)0;
 }
 }
 if (var1 == 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__parser_nodes, 1189);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1252);
 fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#location (var1) on <var1:nullable AQclassid> */
+{ /* Inline parser_nodes$ANode$location (var1) on <var1:nullable AQclassid> */
 if (unlikely(var1 == 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__parser_nodes, 24);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 25);
 fatal_exit(1);
 }
 var6 = var1->attrs[COLOR_nitc__parser_nodes__ANode___location].val; /* _location on <var1:nullable AQclassid> */
 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;
@@ -2363,21 +2682,24 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AFormaldef#n_id for (self: AFormaldef): TClassid */
+/* method parser_nodes$AFormaldef$n_id for (self: AFormaldef): TClassid */
 val* nitc___nitc__AFormaldef___n_id(val* self) {
 val* var /* : TClassid */;
 val* var1 /* : TClassid */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AFormaldef___n_id].val; /* _n_id on <self:AFormaldef> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1257);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1320);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AFormaldef#n_type for (self: AFormaldef): nullable AType */
+/* method parser_nodes$AFormaldef$n_type for (self: AFormaldef): nullable AType */
 val* nitc___nitc__AFormaldef___n_type(val* self) {
 val* var /* : nullable AType */;
 val* var1 /* : nullable AType */;
@@ -2386,21 +2708,24 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAttrPropdef#n_id2 for (self: AAttrPropdef): TId */
+/* method parser_nodes$AAttrPropdef$n_id2 for (self: AAttrPropdef): TId */
 val* nitc___nitc__AAttrPropdef___n_id2(val* self) {
 val* var /* : TId */;
 val* var1 /* : TId */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AAttrPropdef___n_id2].val; /* _n_id2 on <self:AAttrPropdef> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id2");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1277);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1340);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAttrPropdef#n_type for (self: AAttrPropdef): nullable AType */
+/* method parser_nodes$AAttrPropdef$n_type for (self: AAttrPropdef): nullable AType */
 val* nitc___nitc__AAttrPropdef___n_type(val* self) {
 val* var /* : nullable AType */;
 val* var1 /* : nullable AType */;
@@ -2409,7 +2734,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAttrPropdef#n_expr for (self: AAttrPropdef): nullable AExpr */
+/* method parser_nodes$AAttrPropdef$n_expr for (self: AAttrPropdef): nullable AExpr */
 val* nitc___nitc__AAttrPropdef___n_expr(val* self) {
 val* var /* : nullable AExpr */;
 val* var1 /* : nullable AExpr */;
@@ -2418,7 +2743,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAttrPropdef#n_block for (self: AAttrPropdef): nullable AExpr */
+/* method parser_nodes$AAttrPropdef$n_block for (self: AAttrPropdef): nullable AExpr */
 val* nitc___nitc__AAttrPropdef___n_block(val* self) {
 val* var /* : nullable AExpr */;
 val* var1 /* : nullable AExpr */;
@@ -2427,7 +2752,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAttrPropdef#hot_location for (self: AAttrPropdef): Location */
+/* method parser_nodes$AAttrPropdef$hot_location for (self: AAttrPropdef): Location */
 val* nitc___nitc__AAttrPropdef___ANode__hot_location(val* self) {
 val* var /* : Location */;
 val* var1 /* : TId */;
@@ -2435,11 +2760,14 @@ val* var3 /* : TId */;
 val* var4 /* : Location */;
 val* var6 /* : Location */;
 {
-{ /* Inline parser_nodes#AAttrPropdef#n_id2 (self) on <self:AAttrPropdef> */
+{ /* Inline parser_nodes$AAttrPropdef$n_id2 (self) on <self:AAttrPropdef> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__AAttrPropdef___n_id2].val; /* _n_id2 on <self:AAttrPropdef> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id2");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1277);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1340);
 fatal_exit(1);
 }
 var1 = var3;
@@ -2447,11 +2775,14 @@ RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline parser_nodes#ANode#location (var1) on <var1:TId> */
+{ /* Inline parser_nodes$ANode$location (var1) on <var1:TId> */
 var6 = var1->attrs[COLOR_nitc__parser_nodes__ANode___location].val; /* _location on <var1:TId> */
 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;
@@ -2463,7 +2794,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AMethPropdef#n_kwinit for (self: AMethPropdef): nullable TKwinit */
+/* method parser_nodes$AMethPropdef$n_kwinit for (self: AMethPropdef): nullable TKwinit */
 val* nitc___nitc__AMethPropdef___n_kwinit(val* self) {
 val* var /* : nullable TKwinit */;
 val* var1 /* : nullable TKwinit */;
@@ -2472,7 +2803,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AMethPropdef#n_kwnew for (self: AMethPropdef): nullable TKwnew */
+/* method parser_nodes$AMethPropdef$n_kwnew for (self: AMethPropdef): nullable TKwnew */
 val* nitc___nitc__AMethPropdef___n_kwnew(val* self) {
 val* var /* : nullable TKwnew */;
 val* var1 /* : nullable TKwnew */;
@@ -2481,7 +2812,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AMethPropdef#n_methid for (self: AMethPropdef): nullable AMethid */
+/* method parser_nodes$AMethPropdef$n_methid for (self: AMethPropdef): nullable AMethid */
 val* nitc___nitc__AMethPropdef___n_methid(val* self) {
 val* var /* : nullable AMethid */;
 val* var1 /* : nullable AMethid */;
@@ -2490,7 +2821,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AMethPropdef#n_signature for (self: AMethPropdef): nullable ASignature */
+/* method parser_nodes$AMethPropdef$n_signature for (self: AMethPropdef): nullable ASignature */
 val* nitc___nitc__AMethPropdef___n_signature(val* self) {
 val* var /* : nullable ASignature */;
 val* var1 /* : nullable ASignature */;
@@ -2499,7 +2830,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AMethPropdef#n_block for (self: AMethPropdef): nullable AExpr */
+/* method parser_nodes$AMethPropdef$n_block for (self: AMethPropdef): nullable AExpr */
 val* nitc___nitc__AMethPropdef___n_block(val* self) {
 val* var /* : nullable AExpr */;
 val* var1 /* : nullable AExpr */;
@@ -2508,7 +2839,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AMethPropdef#n_extern_calls for (self: AMethPropdef): nullable AExternCalls */
+/* method parser_nodes$AMethPropdef$n_extern_calls for (self: AMethPropdef): nullable AExternCalls */
 val* nitc___nitc__AMethPropdef___n_extern_calls(val* self) {
 val* var /* : nullable AExternCalls */;
 val* var1 /* : nullable AExternCalls */;
@@ -2517,7 +2848,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AMethPropdef#n_extern_code_block for (self: AMethPropdef): nullable AExternCodeBlock */
+/* method parser_nodes$AMethPropdef$n_extern_code_block for (self: AMethPropdef): nullable AExternCodeBlock */
 val* nitc___nitc__AMethPropdef___n_extern_code_block(val* self) {
 val* var /* : nullable AExternCodeBlock */;
 val* var1 /* : nullable AExternCodeBlock */;
@@ -2526,7 +2857,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AMethPropdef#hot_location for (self: AMethPropdef): Location */
+/* method parser_nodes$AMethPropdef$hot_location for (self: AMethPropdef): Location */
 val* nitc___nitc__AMethPropdef___ANode__hot_location(val* self) {
 val* var /* : Location */;
 val* var1 /* : nullable AMethid */;
@@ -2563,7 +2894,7 @@ val* var42 /* : Location */;
 val* var43 /* : Location */;
 val* var45 /* : Location */;
 {
-{ /* Inline parser_nodes#AMethPropdef#n_methid (self) on <self:AMethPropdef> */
+{ /* Inline parser_nodes$AMethPropdef$n_methid (self) on <self:AMethPropdef> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__AMethPropdef___n_methid].val; /* _n_methid on <self:AMethPropdef> */
 var1 = var3;
 RET_LABEL2:(void)0;
@@ -2575,7 +2906,7 @@ var4 = 0; /* is null */
 var4 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var1,((val*)NULL)) on <var1:nullable AMethid> */
+{ /* Inline kernel$Object$!= (var1,((val*)NULL)) on <var1:nullable AMethid> */
 var_other = ((val*)NULL);
 {
 var7 = ((short int(*)(val* self, val* p0))(var1->class->vft[COLOR_core__kernel__Object___61d_61d]))(var1, var_other); /* == on <var1:nullable AMethid(AMethid)>*/
@@ -2589,27 +2920,36 @@ var4 = var5;
 }
 if (var4){
 {
-{ /* Inline parser_nodes#AMethPropdef#n_methid (self) on <self:AMethPropdef> */
+{ /* Inline parser_nodes$AMethPropdef$n_methid (self) on <self:AMethPropdef> */
 var11 = self->attrs[COLOR_nitc__parser_nodes__AMethPropdef___n_methid].val; /* _n_methid on <self:AMethPropdef> */
 var9 = var11;
 RET_LABEL10:(void)0;
 }
 }
 if (var9 == 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__parser_nodes, 1341);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1404);
 fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#location (var9) on <var9:nullable AMethid> */
+{ /* Inline parser_nodes$ANode$location (var9) on <var9:nullable AMethid> */
 if (unlikely(var9 == 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__parser_nodes, 24);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 25);
 fatal_exit(1);
 }
 var14 = var9->attrs[COLOR_nitc__parser_nodes__ANode___location].val; /* _location on <var9:nullable AMethid> */
 if (unlikely(var14 == 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);
 }
 var12 = var14;
@@ -2620,7 +2960,7 @@ var = var12;
 goto RET_LABEL;
 } else {
 {
-{ /* Inline parser_nodes#AMethPropdef#n_kwinit (self) on <self:AMethPropdef> */
+{ /* Inline parser_nodes$AMethPropdef$n_kwinit (self) on <self:AMethPropdef> */
 var17 = self->attrs[COLOR_nitc__parser_nodes__AMethPropdef___n_kwinit].val; /* _n_kwinit on <self:AMethPropdef> */
 var15 = var17;
 RET_LABEL16:(void)0;
@@ -2632,7 +2972,7 @@ var18 = 0; /* is null */
 var18 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var15,((val*)NULL)) on <var15:nullable TKwinit> */
+{ /* Inline kernel$Object$!= (var15,((val*)NULL)) on <var15:nullable TKwinit> */
 var_other = ((val*)NULL);
 {
 var21 = ((short int(*)(val* self, val* p0))(var15->class->vft[COLOR_core__kernel__Object___61d_61d]))(var15, var_other); /* == on <var15:nullable TKwinit(TKwinit)>*/
@@ -2646,27 +2986,36 @@ var18 = var19;
 }
 if (var18){
 {
-{ /* Inline parser_nodes#AMethPropdef#n_kwinit (self) on <self:AMethPropdef> */
+{ /* Inline parser_nodes$AMethPropdef$n_kwinit (self) on <self:AMethPropdef> */
 var25 = self->attrs[COLOR_nitc__parser_nodes__AMethPropdef___n_kwinit].val; /* _n_kwinit on <self:AMethPropdef> */
 var23 = var25;
 RET_LABEL24:(void)0;
 }
 }
 if (var23 == 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__parser_nodes, 1343);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1406);
 fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#location (var23) on <var23:nullable TKwinit> */
+{ /* Inline parser_nodes$ANode$location (var23) on <var23:nullable TKwinit> */
 if (unlikely(var23 == 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__parser_nodes, 24);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 25);
 fatal_exit(1);
 }
 var28 = var23->attrs[COLOR_nitc__parser_nodes__ANode___location].val; /* _location on <var23:nullable TKwinit> */
 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);
 }
 var26 = var28;
@@ -2677,7 +3026,7 @@ var = var26;
 goto RET_LABEL;
 } else {
 {
-{ /* Inline parser_nodes#AMethPropdef#n_kwnew (self) on <self:AMethPropdef> */
+{ /* Inline parser_nodes$AMethPropdef$n_kwnew (self) on <self:AMethPropdef> */
 var31 = self->attrs[COLOR_nitc__parser_nodes__AMethPropdef___n_kwnew].val; /* _n_kwnew on <self:AMethPropdef> */
 var29 = var31;
 RET_LABEL30:(void)0;
@@ -2689,7 +3038,7 @@ var32 = 0; /* is null */
 var32 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var29,((val*)NULL)) on <var29:nullable TKwnew> */
+{ /* Inline kernel$Object$!= (var29,((val*)NULL)) on <var29:nullable TKwnew> */
 var_other = ((val*)NULL);
 {
 var35 = ((short int(*)(val* self, val* p0))(var29->class->vft[COLOR_core__kernel__Object___61d_61d]))(var29, var_other); /* == on <var29:nullable TKwnew(TKwnew)>*/
@@ -2703,27 +3052,36 @@ var32 = var33;
 }
 if (var32){
 {
-{ /* Inline parser_nodes#AMethPropdef#n_kwnew (self) on <self:AMethPropdef> */
+{ /* Inline parser_nodes$AMethPropdef$n_kwnew (self) on <self:AMethPropdef> */
 var39 = self->attrs[COLOR_nitc__parser_nodes__AMethPropdef___n_kwnew].val; /* _n_kwnew on <self:AMethPropdef> */
 var37 = var39;
 RET_LABEL38:(void)0;
 }
 }
 if (var37 == 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__parser_nodes, 1345);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1408);
 fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#location (var37) on <var37:nullable TKwnew> */
+{ /* Inline parser_nodes$ANode$location (var37) on <var37:nullable TKwnew> */
 if (unlikely(var37 == 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__parser_nodes, 24);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 25);
 fatal_exit(1);
 }
 var42 = var37->attrs[COLOR_nitc__parser_nodes__ANode___location].val; /* _location on <var37:nullable TKwnew> */
 if (unlikely(var42 == 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);
 }
 var40 = var42;
@@ -2734,11 +3092,14 @@ var = var40;
 goto RET_LABEL;
 } else {
 {
-{ /* Inline parser_nodes#ANode#location (self) on <self:AMethPropdef> */
+{ /* Inline parser_nodes$ANode$location (self) on <self:AMethPropdef> */
 var45 = self->attrs[COLOR_nitc__parser_nodes__ANode___location].val; /* _location on <self:AMethPropdef> */
 if (unlikely(var45 == 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);
 }
 var43 = var45;
@@ -2753,119 +3114,152 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ASuperPropdef#n_type for (self: ASuperPropdef): AType */
+/* method parser_nodes$ASuperPropdef$n_type for (self: ASuperPropdef): AType */
 val* nitc___nitc__ASuperPropdef___n_type(val* self) {
 val* var /* : AType */;
 val* var1 /* : AType */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ASuperPropdef___n_type].val; /* _n_type on <self:ASuperPropdef> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_type");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1369);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1432);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AExternCalls#n_extern_calls for (self: AExternCalls): ANodes[AExternCall] */
+/* method parser_nodes$AExternCalls$n_extern_calls for (self: AExternCalls): ANodes[AExternCall] */
 val* nitc___nitc__AExternCalls___n_extern_calls(val* self) {
 val* var /* : ANodes[AExternCall] */;
 val* var1 /* : ANodes[AExternCall] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AExternCalls___n_extern_calls].val; /* _n_extern_calls on <self:AExternCalls> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_extern_calls");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1381);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1444);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ATypePropdef#n_qid for (self: ATypePropdef): AQclassid */
+/* method parser_nodes$ATypePropdef$n_qid for (self: ATypePropdef): AQclassid */
 val* nitc___nitc__ATypePropdef___n_qid(val* self) {
 val* var /* : AQclassid */;
 val* var1 /* : AQclassid */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ATypePropdef___n_qid].val; /* _n_qid on <self:ATypePropdef> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_qid");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1493);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1556);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ATypePropdef#n_type for (self: ATypePropdef): AType */
+/* method parser_nodes$ATypePropdef$n_type for (self: ATypePropdef): AType */
 val* nitc___nitc__ATypePropdef___n_type(val* self) {
 val* var /* : AType */;
 val* var1 /* : AType */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ATypePropdef___n_type].val; /* _n_type on <self:ATypePropdef> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_type");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1496);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1559);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AIdMethid#n_id for (self: AIdMethid): TId */
+/* method parser_nodes$AIdMethid$n_id for (self: AIdMethid): TId */
 val* nitc___nitc__AIdMethid___n_id(val* self) {
 val* var /* : TId */;
 val* var1 /* : TId */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AIdMethid___n_id].val; /* _n_id on <self:AIdMethid> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1510);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1573);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AQid#n_id for (self: AQid): TId */
+/* method parser_nodes$AQid$n_id for (self: AQid): TId */
 val* nitc___nitc__AQid___n_id(val* self) {
 val* var /* : TId */;
 val* var1 /* : TId */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AQid___n_id].val; /* _n_id on <self:AQid> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1658);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1721);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AQclassid#n_id for (self: AQclassid): TClassid */
+/* method parser_nodes$AQclassid$n_qualified for (self: AQclassid): nullable AQualified */
+val* nitc___nitc__AQclassid___n_qualified(val* self) {
+val* var /* : nullable AQualified */;
+val* var1 /* : nullable AQualified */;
+var1 = self->attrs[COLOR_nitc__parser_nodes__AQclassid___n_qualified].val; /* _n_qualified on <self:AQclassid> */
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method parser_nodes$AQclassid$n_id for (self: AQclassid): TClassid */
 val* nitc___nitc__AQclassid___n_id(val* self) {
 val* var /* : TClassid */;
 val* var1 /* : TClassid */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AQclassid___n_id].val; /* _n_id on <self:AQclassid> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1668);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1733);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ASignature#n_params for (self: ASignature): ANodes[AParam] */
+/* method parser_nodes$ASignature$n_params for (self: ASignature): ANodes[AParam] */
 val* nitc___nitc__ASignature___n_params(val* self) {
 val* var /* : ANodes[AParam] */;
 val* var1 /* : ANodes[AParam] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ASignature___n_params].val; /* _n_params on <self:ASignature> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_params");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1679);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1746);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ASignature#n_type for (self: ASignature): nullable AType */
+/* method parser_nodes$ASignature$n_type for (self: ASignature): nullable AType */
 val* nitc___nitc__ASignature___n_type(val* self) {
 val* var /* : nullable AType */;
 val* var1 /* : nullable AType */;
@@ -2874,21 +3268,24 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AParam#n_id for (self: AParam): TId */
+/* method parser_nodes$AParam$n_id for (self: AParam): TId */
 val* nitc___nitc__AParam___n_id(val* self) {
 val* var /* : TId */;
 val* var1 /* : TId */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AParam___n_id].val; /* _n_id on <self:AParam> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1693);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1760);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AParam#n_type for (self: AParam): nullable AType */
+/* method parser_nodes$AParam$n_type for (self: AParam): nullable AType */
 val* nitc___nitc__AParam___n_type(val* self) {
 val* var /* : nullable AType */;
 val* var1 /* : nullable AType */;
@@ -2897,7 +3294,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AParam#n_dotdotdot for (self: AParam): nullable TDotdotdot */
+/* method parser_nodes$AParam$n_dotdotdot for (self: AParam): nullable TDotdotdot */
 val* nitc___nitc__AParam___n_dotdotdot(val* self) {
 val* var /* : nullable TDotdotdot */;
 val* var1 /* : nullable TDotdotdot */;
@@ -2906,7 +3303,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AType#n_kwnullable for (self: AType): nullable TKwnullable */
+/* method parser_nodes$AType$n_kwnullable for (self: AType): nullable TKwnullable */
 val* nitc___nitc__AType___n_kwnullable(val* self) {
 val* var /* : nullable TKwnullable */;
 val* var1 /* : nullable TKwnullable */;
@@ -2915,35 +3312,41 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AType#n_qid for (self: AType): AQclassid */
+/* method parser_nodes$AType$n_qid for (self: AType): AQclassid */
 val* nitc___nitc__AType___n_qid(val* self) {
 val* var /* : AQclassid */;
 val* var1 /* : AQclassid */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AType___n_qid].val; /* _n_qid on <self:AType> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_qid");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1709);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1776);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AType#n_types for (self: AType): ANodes[AType] */
+/* method parser_nodes$AType$n_types for (self: AType): ANodes[AType] */
 val* nitc___nitc__AType___n_types(val* self) {
 val* var /* : ANodes[AType] */;
 val* var1 /* : ANodes[AType] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AType___n_types].val; /* _n_types on <self:AType> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_types");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1715);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1782);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ALabel#n_id for (self: ALabel): nullable TId */
+/* method parser_nodes$ALabel$n_id for (self: ALabel): nullable TId */
 val* nitc___nitc__ALabel___n_id(val* self) {
 val* var /* : nullable TId */;
 val* var1 /* : nullable TId */;
@@ -2952,35 +3355,41 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ABlockExpr#n_expr for (self: ABlockExpr): ANodes[AExpr] */
+/* method parser_nodes$ABlockExpr$n_expr for (self: ABlockExpr): ANodes[AExpr] */
 val* nitc___nitc__ABlockExpr___n_expr(val* self) {
 val* var /* : ANodes[AExpr] */;
 val* var1 /* : ANodes[AExpr] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ABlockExpr___n_expr].val; /* _n_expr on <self:ABlockExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1744);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1811);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AVardeclExpr#n_id for (self: AVardeclExpr): TId */
+/* method parser_nodes$AVardeclExpr$n_id for (self: AVardeclExpr): TId */
 val* nitc___nitc__AVardeclExpr___n_id(val* self) {
 val* var /* : TId */;
 val* var1 /* : TId */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AVardeclExpr___n_id].val; /* _n_id on <self:AVardeclExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1759);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1826);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AVardeclExpr#n_type for (self: AVardeclExpr): nullable AType */
+/* method parser_nodes$AVardeclExpr$n_type for (self: AVardeclExpr): nullable AType */
 val* nitc___nitc__AVardeclExpr___n_type(val* self) {
 val* var /* : nullable AType */;
 val* var1 /* : nullable AType */;
@@ -2989,7 +3398,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AVardeclExpr#n_expr for (self: AVardeclExpr): nullable AExpr */
+/* method parser_nodes$AVardeclExpr$n_expr for (self: AVardeclExpr): nullable AExpr */
 val* nitc___nitc__AVardeclExpr___n_expr(val* self) {
 val* var /* : nullable AExpr */;
 val* var1 /* : nullable AExpr */;
@@ -2998,16 +3407,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AReturnExpr#n_expr for (self: AReturnExpr): nullable AExpr */
-val* nitc___nitc__AReturnExpr___n_expr(val* self) {
-val* var /* : nullable AExpr */;
-val* var1 /* : nullable AExpr */;
-var1 = self->attrs[COLOR_nitc__parser_nodes__AReturnExpr___n_expr].val; /* _n_expr on <self:AReturnExpr> */
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method parser_nodes#ALabelable#n_label for (self: ALabelable): nullable ALabel */
+/* method parser_nodes$ALabelable$n_label for (self: ALabelable): nullable ALabel */
 val* nitc___nitc__ALabelable___n_label(val* self) {
 val* var /* : nullable ALabel */;
 val* var1 /* : nullable ALabel */;
@@ -3016,7 +3416,12 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AEscapeExpr#n_expr for (self: AEscapeExpr): nullable AExpr */
+/* method parser_nodes$ALabelable$n_label= for (self: ALabelable, nullable ALabel) */
+void nitc___nitc__ALabelable___n_label_61d(val* self, val* p0) {
+self->attrs[COLOR_nitc__parser_nodes__ALabelable___n_label].val = p0; /* _n_label on <self:ALabelable> */
+RET_LABEL:;
+}
+/* method parser_nodes$AEscapeExpr$n_expr for (self: AEscapeExpr): nullable AExpr */
 val* nitc___nitc__AEscapeExpr___n_expr(val* self) {
 val* var /* : nullable AExpr */;
 val* var1 /* : nullable AExpr */;
@@ -3025,7 +3430,12 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ADoExpr#n_block for (self: ADoExpr): nullable AExpr */
+/* method parser_nodes$AEscapeExpr$n_expr= for (self: AEscapeExpr, nullable AExpr) */
+void nitc___nitc__AEscapeExpr___n_expr_61d(val* self, val* p0) {
+self->attrs[COLOR_nitc__parser_nodes__AEscapeExpr___n_expr].val = p0; /* _n_expr on <self:AEscapeExpr> */
+RET_LABEL:;
+}
+/* method parser_nodes$ADoExpr$n_block for (self: ADoExpr): nullable AExpr */
 val* nitc___nitc__ADoExpr___n_block(val* self) {
 val* var /* : nullable AExpr */;
 val* var1 /* : nullable AExpr */;
@@ -3034,21 +3444,33 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AIfExpr#n_expr for (self: AIfExpr): AExpr */
+/* method parser_nodes$ADoExpr$n_catch for (self: ADoExpr): nullable AExpr */
+val* nitc___nitc__ADoExpr___n_catch(val* self) {
+val* var /* : nullable AExpr */;
+val* var1 /* : nullable AExpr */;
+var1 = self->attrs[COLOR_nitc__parser_nodes__ADoExpr___n_catch].val; /* _n_catch on <self:ADoExpr> */
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method parser_nodes$AIfExpr$n_expr for (self: AIfExpr): AExpr */
 val* nitc___nitc__AIfExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AIfExpr___n_expr].val; /* _n_expr on <self:AIfExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1843);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1924);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AIfExpr#n_then for (self: AIfExpr): nullable AExpr */
+/* method parser_nodes$AIfExpr$n_then for (self: AIfExpr): nullable AExpr */
 val* nitc___nitc__AIfExpr___n_then(val* self) {
 val* var /* : nullable AExpr */;
 val* var1 /* : nullable AExpr */;
@@ -3057,7 +3479,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AIfExpr#n_else for (self: AIfExpr): nullable AExpr */
+/* method parser_nodes$AIfExpr$n_else for (self: AIfExpr): nullable AExpr */
 val* nitc___nitc__AIfExpr___n_else(val* self) {
 val* var /* : nullable AExpr */;
 val* var1 /* : nullable AExpr */;
@@ -3066,63 +3488,75 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AIfexprExpr#n_expr for (self: AIfexprExpr): AExpr */
+/* method parser_nodes$AIfexprExpr$n_expr for (self: AIfexprExpr): AExpr */
 val* nitc___nitc__AIfexprExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AIfexprExpr___n_expr].val; /* _n_expr on <self:AIfexprExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1866);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1947);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AIfexprExpr#n_then for (self: AIfexprExpr): AExpr */
+/* method parser_nodes$AIfexprExpr$n_then for (self: AIfexprExpr): AExpr */
 val* nitc___nitc__AIfexprExpr___n_then(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AIfexprExpr___n_then].val; /* _n_then on <self:AIfexprExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_then");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1872);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1953);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AIfexprExpr#n_else for (self: AIfexprExpr): AExpr */
+/* method parser_nodes$AIfexprExpr$n_else for (self: AIfexprExpr): AExpr */
 val* nitc___nitc__AIfexprExpr___n_else(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AIfexprExpr___n_else].val; /* _n_else on <self:AIfexprExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_else");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1878);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1959);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AWhileExpr#n_expr for (self: AWhileExpr): AExpr */
+/* method parser_nodes$AWhileExpr$n_expr for (self: AWhileExpr): AExpr */
 val* nitc___nitc__AWhileExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AWhileExpr___n_expr].val; /* _n_expr on <self:AWhileExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1890);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1971);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AWhileExpr#n_block for (self: AWhileExpr): nullable AExpr */
+/* method parser_nodes$AWhileExpr$n_block for (self: AWhileExpr): nullable AExpr */
 val* nitc___nitc__AWhileExpr___n_block(val* self) {
 val* var /* : nullable AExpr */;
 val* var1 /* : nullable AExpr */;
@@ -3131,7 +3565,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ALoopExpr#n_block for (self: ALoopExpr): nullable AExpr */
+/* method parser_nodes$ALoopExpr$n_block for (self: ALoopExpr): nullable AExpr */
 val* nitc___nitc__ALoopExpr___n_block(val* self) {
 val* var /* : nullable AExpr */;
 val* var1 /* : nullable AExpr */;
@@ -3140,21 +3574,24 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AForExpr#n_groups for (self: AForExpr): ANodes[AForGroup] */
+/* method parser_nodes$AForExpr$n_groups for (self: AForExpr): ANodes[AForGroup] */
 val* nitc___nitc__AForExpr___n_groups(val* self) {
 val* var /* : ANodes[AForGroup] */;
 val* var1 /* : ANodes[AForGroup] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AForExpr___n_groups].val; /* _n_groups on <self:AForExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_groups");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1920);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2001);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AForExpr#n_block for (self: AForExpr): nullable AExpr */
+/* method parser_nodes$AForExpr$n_block for (self: AForExpr): nullable AExpr */
 val* nitc___nitc__AForExpr___n_block(val* self) {
 val* var /* : nullable AExpr */;
 val* var1 /* : nullable AExpr */;
@@ -3163,49 +3600,58 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AForGroup#n_ids for (self: AForGroup): ANodes[TId] */
+/* method parser_nodes$AForGroup$n_ids for (self: AForGroup): ANodes[TId] */
 val* nitc___nitc__AForGroup___n_ids(val* self) {
 val* var /* : ANodes[TId] */;
 val* var1 /* : ANodes[TId] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AForGroup___n_ids].val; /* _n_ids on <self:AForGroup> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_ids");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1937);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2018);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AForGroup#n_expr for (self: AForGroup): AExpr */
+/* method parser_nodes$AForGroup$n_expr for (self: AForGroup): AExpr */
 val* nitc___nitc__AForGroup___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AForGroup___n_expr].val; /* _n_expr on <self:AForGroup> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1943);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2024);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AWithExpr#n_expr for (self: AWithExpr): AExpr */
+/* method parser_nodes$AWithExpr$n_expr for (self: AWithExpr): AExpr */
 val* nitc___nitc__AWithExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AWithExpr___n_expr].val; /* _n_expr on <self:AWithExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1955);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2036);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AWithExpr#n_block for (self: AWithExpr): nullable AExpr */
+/* method parser_nodes$AWithExpr$n_block for (self: AWithExpr): nullable AExpr */
 val* nitc___nitc__AWithExpr___n_block(val* self) {
 val* var /* : nullable AExpr */;
 val* var1 /* : nullable AExpr */;
@@ -3214,7 +3660,7 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAssertExpr#n_id for (self: AAssertExpr): nullable TId */
+/* method parser_nodes$AAssertExpr$n_id for (self: AAssertExpr): nullable TId */
 val* nitc___nitc__AAssertExpr___n_id(val* self) {
 val* var /* : nullable TId */;
 val* var1 /* : nullable TId */;
@@ -3223,21 +3669,24 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAssertExpr#n_expr for (self: AAssertExpr): AExpr */
+/* method parser_nodes$AAssertExpr$n_expr for (self: AAssertExpr): AExpr */
 val* nitc___nitc__AAssertExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AAssertExpr___n_expr].val; /* _n_expr on <self:AAssertExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1975);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2056);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAssertExpr#n_else for (self: AAssertExpr): nullable AExpr */
+/* method parser_nodes$AAssertExpr$n_else for (self: AAssertExpr): nullable AExpr */
 val* nitc___nitc__AAssertExpr___n_else(val* self) {
 val* var /* : nullable AExpr */;
 val* var1 /* : nullable AExpr */;
@@ -3246,172 +3695,213 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAssignFormExpr#n_assign for (self: AAssignFormExpr): TAssign */
+/* method parser_nodes$AAssignFormExpr$n_assign for (self: AAssignFormExpr): TAssign */
 val* nitc___nitc__AAssignFormExpr___n_assign(val* self) {
 val* var /* : TAssign */;
 val* var1 /* : TAssign */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AAssignFormExpr___n_assign].val; /* _n_assign on <self:AAssignFormExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1989);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2070);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAssignFormExpr#n_value for (self: AAssignFormExpr): AExpr */
+/* method parser_nodes$AAssignFormExpr$n_value for (self: AAssignFormExpr): AExpr */
 val* nitc___nitc__AAssignFormExpr___n_value(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:AAssignFormExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 1992);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2073);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AReassignFormExpr#n_assign_op for (self: AReassignFormExpr): AAssignOp */
+/* method parser_nodes$AReassignFormExpr$n_assign_op for (self: AReassignFormExpr): AAssignOp */
 val* nitc___nitc__AReassignFormExpr___n_assign_op(val* self) {
 val* var /* : AAssignOp */;
 val* var1 /* : AAssignOp */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AReassignFormExpr___n_assign_op].val; /* _n_assign_op on <self:AReassignFormExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign_op");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2000);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2081);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AReassignFormExpr#n_value for (self: AReassignFormExpr): AExpr */
+/* method parser_nodes$AReassignFormExpr$n_value for (self: AReassignFormExpr): AExpr */
 val* nitc___nitc__AReassignFormExpr___n_value(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:AReassignFormExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2003);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2084);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AOnceExpr#n_expr for (self: AOnceExpr): AExpr */
+/* method parser_nodes$AOnceExpr$n_expr for (self: AOnceExpr): AExpr */
 val* nitc___nitc__AOnceExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AOnceExpr___n_expr].val; /* _n_expr on <self:AOnceExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2014);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2095);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ASendExpr#n_expr for (self: ASendExpr): AExpr */
+/* method parser_nodes$ASendExpr$n_expr for (self: ASendExpr): AExpr */
 val* nitc___nitc__ASendExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ASendExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2022);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2103);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ABinopExpr#n_op for (self: ABinopExpr): Token */
+/* method parser_nodes$ABinopExpr$n_op for (self: ABinopExpr): Token */
 val* nitc___nitc__ABinopExpr___n_op(val* self) {
 val* var /* : Token */;
 val* var1 /* : Token */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ABinopExpr___n_op].val; /* _n_op on <self:ABinopExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2030);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2111);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ABinopExpr#n_expr2 for (self: ABinopExpr): AExpr */
+/* method parser_nodes$ABinopExpr$n_expr2 for (self: ABinopExpr): AExpr */
 val* nitc___nitc__ABinopExpr___n_expr2(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:ABinopExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2033);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2114);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ABinBoolExpr#n_expr for (self: ABinBoolExpr): AExpr */
+/* method parser_nodes$ABinBoolExpr$n_expr for (self: ABinBoolExpr): AExpr */
 val* nitc___nitc__ABinBoolExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ABinBoolExpr___n_expr].val; /* _n_expr on <self:ABinBoolExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2050);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2131);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ABinBoolExpr#n_expr2 for (self: ABinBoolExpr): AExpr */
+/* method parser_nodes$ABinBoolExpr$n_expr2 for (self: ABinBoolExpr): AExpr */
 val* nitc___nitc__ABinBoolExpr___n_expr2(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ABinBoolExpr___n_expr2].val; /* _n_expr2 on <self:ABinBoolExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2056);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2137);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANotExpr#n_expr for (self: ANotExpr): AExpr */
+/* method parser_nodes$ANotExpr$n_expr for (self: ANotExpr): AExpr */
 val* nitc___nitc__ANotExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ANotExpr___n_expr].val; /* _n_expr on <self:ANotExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2090);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2171);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AEqExpr#operator for (self: AEqExpr): String */
+/* method parser_nodes$AEqExpr$operator for (self: AEqExpr): String */
 val* nitc___nitc__AEqExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "==";
-var3 = core__flat___NativeString___to_s_full(var2, 2l, 2l);
+var4 = (val*)(2l<<2|1);
+var5 = (val*)(2l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3420,18 +3910,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANeExpr#operator for (self: ANeExpr): String */
+/* method parser_nodes$ANeExpr$operator for (self: ANeExpr): String */
 val* nitc___nitc__ANeExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "!=";
-var3 = core__flat___NativeString___to_s_full(var2, 2l, 2l);
+var4 = (val*)(2l<<2|1);
+var5 = (val*)(2l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3440,18 +3938,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ALtExpr#operator for (self: ALtExpr): String */
+/* method parser_nodes$ALtExpr$operator for (self: ALtExpr): String */
 val* nitc___nitc__ALtExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "<";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3460,18 +3966,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ALeExpr#operator for (self: ALeExpr): String */
+/* method parser_nodes$ALeExpr$operator for (self: ALeExpr): String */
 val* nitc___nitc__ALeExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "<=";
-var3 = core__flat___NativeString___to_s_full(var2, 2l, 2l);
+var4 = (val*)(2l<<2|1);
+var5 = (val*)(2l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3480,18 +3994,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ALlExpr#operator for (self: ALlExpr): String */
+/* method parser_nodes$ALlExpr$operator for (self: ALlExpr): String */
 val* nitc___nitc__ALlExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "<<";
-var3 = core__flat___NativeString___to_s_full(var2, 2l, 2l);
+var4 = (val*)(2l<<2|1);
+var5 = (val*)(2l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3500,18 +4022,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AGtExpr#operator for (self: AGtExpr): String */
+/* method parser_nodes$AGtExpr$operator for (self: AGtExpr): String */
 val* nitc___nitc__AGtExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = ">";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3520,18 +4050,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AGeExpr#operator for (self: AGeExpr): String */
+/* method parser_nodes$AGeExpr$operator for (self: AGeExpr): String */
 val* nitc___nitc__AGeExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = ">=";
-var3 = core__flat___NativeString___to_s_full(var2, 2l, 2l);
+var4 = (val*)(2l<<2|1);
+var5 = (val*)(2l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3540,18 +4078,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AGgExpr#operator for (self: AGgExpr): String */
+/* method parser_nodes$AGgExpr$operator for (self: AGgExpr): String */
 val* nitc___nitc__AGgExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = ">>";
-var3 = core__flat___NativeString___to_s_full(var2, 2l, 2l);
+var4 = (val*)(2l<<2|1);
+var5 = (val*)(2l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3560,46 +4106,60 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AIsaExpr#n_expr for (self: AIsaExpr): AExpr */
+/* method parser_nodes$AIsaExpr$n_expr for (self: AIsaExpr): AExpr */
 val* nitc___nitc__AIsaExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AIsaExpr___n_expr].val; /* _n_expr on <self:AIsaExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2153);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2234);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AIsaExpr#n_type for (self: AIsaExpr): AType */
+/* method parser_nodes$AIsaExpr$n_type for (self: AIsaExpr): AType */
 val* nitc___nitc__AIsaExpr___n_type(val* self) {
 val* var /* : AType */;
 val* var1 /* : AType */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AIsaExpr___n_type].val; /* _n_type on <self:AIsaExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_type");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2159);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2240);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#APlusExpr#operator for (self: APlusExpr): String */
+/* method parser_nodes$APlusExpr$operator for (self: APlusExpr): String */
 val* nitc___nitc__APlusExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "+";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3608,18 +4168,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AMinusExpr#operator for (self: AMinusExpr): String */
+/* method parser_nodes$AMinusExpr$operator for (self: AMinusExpr): String */
 val* nitc___nitc__AMinusExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "-";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3628,18 +4196,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AStarshipExpr#operator for (self: AStarshipExpr): String */
+/* method parser_nodes$AStarshipExpr$operator for (self: AStarshipExpr): String */
 val* nitc___nitc__AStarshipExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "<=>";
-var3 = core__flat___NativeString___to_s_full(var2, 3l, 3l);
+var4 = (val*)(3l<<2|1);
+var5 = (val*)(3l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3648,18 +4224,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AStarExpr#operator for (self: AStarExpr): String */
+/* method parser_nodes$AStarExpr$operator for (self: AStarExpr): String */
 val* nitc___nitc__AStarExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "*";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3668,18 +4252,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AStarstarExpr#operator for (self: AStarstarExpr): String */
+/* method parser_nodes$AStarstarExpr$operator for (self: AStarstarExpr): String */
 val* nitc___nitc__AStarstarExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "**";
-var3 = core__flat___NativeString___to_s_full(var2, 2l, 2l);
+var4 = (val*)(2l<<2|1);
+var5 = (val*)(2l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3688,18 +4280,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ASlashExpr#operator for (self: ASlashExpr): String */
+/* method parser_nodes$ASlashExpr$operator for (self: ASlashExpr): String */
 val* nitc___nitc__ASlashExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "/";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3708,18 +4308,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#APercentExpr#operator for (self: APercentExpr): String */
+/* method parser_nodes$APercentExpr$operator for (self: APercentExpr): String */
 val* nitc___nitc__APercentExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "%";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3728,18 +4336,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#APipeExpr#operator for (self: APipeExpr): String */
+/* method parser_nodes$APipeExpr$operator for (self: APipeExpr): String */
 val* nitc___nitc__APipeExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "|";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3748,18 +4364,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ACaretExpr#operator for (self: ACaretExpr): String */
+/* method parser_nodes$ACaretExpr$operator for (self: ACaretExpr): String */
 val* nitc___nitc__ACaretExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "^";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3768,18 +4392,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAmpExpr#operator for (self: AAmpExpr): String */
+/* method parser_nodes$AAmpExpr$operator for (self: AAmpExpr): String */
 val* nitc___nitc__AAmpExpr___ABinopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "&";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3788,18 +4420,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AUminusExpr#operator for (self: AUminusExpr): String */
+/* method parser_nodes$AUminusExpr$operator for (self: AUminusExpr): String */
 val* nitc___nitc__AUminusExpr___AUnaryopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "-";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3808,18 +4448,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AUplusExpr#operator for (self: AUplusExpr): String */
+/* method parser_nodes$AUplusExpr$operator for (self: AUplusExpr): String */
 val* nitc___nitc__AUplusExpr___AUnaryopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "+";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3828,18 +4476,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AUtildeExpr#operator for (self: AUtildeExpr): String */
+/* method parser_nodes$AUtildeExpr$operator for (self: AUtildeExpr): String */
 val* nitc___nitc__AUtildeExpr___AUnaryopExpr__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "~";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -3848,35 +4504,41 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANewExpr#n_kwnew for (self: ANewExpr): TKwnew */
+/* method parser_nodes$ANewExpr$n_kwnew for (self: ANewExpr): TKwnew */
 val* nitc___nitc__ANewExpr___n_kwnew(val* self) {
 val* var /* : TKwnew */;
 val* var1 /* : TKwnew */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ANewExpr___n_kwnew].val; /* _n_kwnew on <self:ANewExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwnew");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2256);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2337);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANewExpr#n_type for (self: ANewExpr): AType */
+/* method parser_nodes$ANewExpr$n_type for (self: ANewExpr): AType */
 val* nitc___nitc__ANewExpr___n_type(val* self) {
 val* var /* : AType */;
 val* var1 /* : AType */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ANewExpr___n_type].val; /* _n_type on <self:ANewExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_type");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2259);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2340);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANewExpr#n_qid for (self: ANewExpr): nullable AQid */
+/* method parser_nodes$ANewExpr$n_qid for (self: ANewExpr): nullable AQid */
 val* nitc___nitc__ANewExpr___n_qid(val* self) {
 val* var /* : nullable AQid */;
 val* var1 /* : nullable AQid */;
@@ -3885,175 +4547,211 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANewExpr#n_args for (self: ANewExpr): AExprs */
+/* method parser_nodes$ANewExpr$n_args for (self: ANewExpr): AExprs */
 val* nitc___nitc__ANewExpr___n_args(val* self) {
 val* var /* : AExprs */;
 val* var1 /* : AExprs */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ANewExpr___n_args].val; /* _n_args on <self:ANewExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2265);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2346);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAttrFormExpr#n_expr for (self: AAttrFormExpr): AExpr */
+/* method parser_nodes$AAttrFormExpr$n_expr for (self: AAttrFormExpr): AExpr */
 val* nitc___nitc__AAttrFormExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AAttrFormExpr___n_expr].val; /* _n_expr on <self:AAttrFormExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2273);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2354);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAttrFormExpr#n_id for (self: AAttrFormExpr): TAttrid */
+/* method parser_nodes$AAttrFormExpr$n_id for (self: AAttrFormExpr): TAttrid */
 val* nitc___nitc__AAttrFormExpr___n_id(val* self) {
 val* var /* : TAttrid */;
 val* var1 /* : TAttrid */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AAttrFormExpr___n_id].val; /* _n_id on <self:AAttrFormExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2276);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2357);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ACallFormExpr#n_qid for (self: ACallFormExpr): AQid */
+/* method parser_nodes$ACallFormExpr$n_qid for (self: ACallFormExpr): AQid */
 val* nitc___nitc__ACallFormExpr___n_qid(val* self) {
 val* var /* : AQid */;
 val* var1 /* : AQid */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ACallFormExpr___n_qid].val; /* _n_qid on <self:ACallFormExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_qid");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2296);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2377);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ACallFormExpr#n_args for (self: ACallFormExpr): AExprs */
+/* method parser_nodes$ACallFormExpr$n_args for (self: ACallFormExpr): AExprs */
 val* nitc___nitc__ACallFormExpr___n_args(val* self) {
 val* var /* : AExprs */;
 val* var1 /* : AExprs */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ACallFormExpr___n_args].val; /* _n_args on <self:ACallFormExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2299);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2380);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ASuperExpr#n_args for (self: ASuperExpr): AExprs */
+/* method parser_nodes$ASuperExpr$n_args for (self: ASuperExpr): AExprs */
 val* nitc___nitc__ASuperExpr___n_args(val* self) {
 val* var /* : AExprs */;
 val* var1 /* : AExprs */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ASuperExpr___n_args].val; /* _n_args on <self:ASuperExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2348);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2429);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AInitExpr#n_kwinit for (self: AInitExpr): TKwinit */
+/* method parser_nodes$AInitExpr$n_kwinit for (self: AInitExpr): TKwinit */
 val* nitc___nitc__AInitExpr___n_kwinit(val* self) {
 val* var /* : TKwinit */;
 val* var1 /* : TKwinit */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AInitExpr___n_kwinit].val; /* _n_kwinit on <self:AInitExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwinit");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2357);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2438);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AInitExpr#n_args for (self: AInitExpr): AExprs */
+/* method parser_nodes$AInitExpr$n_args for (self: AInitExpr): AExprs */
 val* nitc___nitc__AInitExpr___n_args(val* self) {
 val* var /* : AExprs */;
 val* var1 /* : AExprs */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AInitExpr___n_args].val; /* _n_args on <self:AInitExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2360);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2441);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ABraFormExpr#n_args for (self: ABraFormExpr): AExprs */
+/* method parser_nodes$ABraFormExpr$n_args for (self: ABraFormExpr): AExprs */
 val* nitc___nitc__ABraFormExpr___n_args(val* self) {
 val* var /* : AExprs */;
 val* var1 /* : AExprs */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraFormExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2368);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2449);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ARangeExpr#n_expr for (self: ARangeExpr): AExpr */
+/* method parser_nodes$ARangeExpr$n_expr for (self: ARangeExpr): AExpr */
 val* nitc___nitc__ARangeExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ARangeExpr___n_expr].val; /* _n_expr on <self:ARangeExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2421);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2502);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ARangeExpr#n_expr2 for (self: ARangeExpr): AExpr */
+/* method parser_nodes$ARangeExpr$n_expr2 for (self: ARangeExpr): AExpr */
 val* nitc___nitc__ARangeExpr___n_expr2(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ARangeExpr___n_expr2].val; /* _n_expr2 on <self:ARangeExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2427);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2508);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AArrayExpr#n_exprs for (self: AArrayExpr): ANodes[AExpr] */
+/* method parser_nodes$AArrayExpr$n_exprs for (self: AArrayExpr): ANodes[AExpr] */
 val* nitc___nitc__AArrayExpr___n_exprs(val* self) {
 val* var /* : ANodes[AExpr] */;
 val* var1 /* : ANodes[AExpr] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AArrayExpr___n_exprs].val; /* _n_exprs on <self:AArrayExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_exprs");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2460);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2541);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AArrayExpr#n_type for (self: AArrayExpr): nullable AType */
+/* method parser_nodes$AArrayExpr$n_type for (self: AArrayExpr): nullable AType */
 val* nitc___nitc__AArrayExpr___n_type(val* self) {
 val* var /* : nullable AType */;
 val* var1 /* : nullable AType */;
@@ -4062,228 +4760,281 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AIntegerExpr#n_integer for (self: AIntegerExpr): TInteger */
+/* method parser_nodes$AIntegerExpr$n_integer for (self: AIntegerExpr): TInteger */
 val* nitc___nitc__AIntegerExpr___n_integer(val* self) {
 val* var /* : TInteger */;
 val* var1 /* : TInteger */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AIntegerExpr___n_integer].val; /* _n_integer on <self:AIntegerExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_integer");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2511);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2592);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AFloatExpr#n_float for (self: AFloatExpr): TFloat */
+/* method parser_nodes$AFloatExpr$n_float for (self: AFloatExpr): TFloat */
 val* nitc___nitc__AFloatExpr___n_float(val* self) {
 val* var /* : TFloat */;
 val* var1 /* : TFloat */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AFloatExpr___n_float].val; /* _n_float on <self:AFloatExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_float");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2519);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2600);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ACharExpr#n_char for (self: ACharExpr): TChar */
+/* method parser_nodes$ACharExpr$n_char for (self: ACharExpr): TChar */
 val* nitc___nitc__ACharExpr___n_char(val* self) {
 val* var /* : TChar */;
 val* var1 /* : TChar */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ACharExpr___n_char].val; /* _n_char on <self:ACharExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_char");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2527);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2608);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AStringFormExpr#n_string for (self: AStringFormExpr): Token */
+/* method parser_nodes$AStringFormExpr$n_string for (self: AStringFormExpr): Token */
 val* nitc___nitc__AStringFormExpr___n_string(val* self) {
 val* var /* : Token */;
 val* var1 /* : Token */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AStringFormExpr___n_string].val; /* _n_string on <self:AStringFormExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_string");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2535);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2616);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ASuperstringExpr#n_exprs for (self: ASuperstringExpr): ANodes[AExpr] */
+/* method parser_nodes$ASuperstringExpr$n_exprs for (self: ASuperstringExpr): ANodes[AExpr] */
 val* nitc___nitc__ASuperstringExpr___n_exprs(val* self) {
 val* var /* : ANodes[AExpr] */;
 val* var1 /* : ANodes[AExpr] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ASuperstringExpr___n_exprs].val; /* _n_exprs on <self:ASuperstringExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_exprs");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2564);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2645);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AParExpr#n_expr for (self: AParExpr): AExpr */
+/* method parser_nodes$AParExpr$n_expr for (self: AParExpr): AExpr */
 val* nitc___nitc__AParExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AParExpr___n_expr].val; /* _n_expr on <self:AParExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2575);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2656);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAsCastForm#n_expr for (self: AAsCastForm): AExpr */
+/* method parser_nodes$AAsCastForm$n_expr for (self: AAsCastForm): AExpr */
 val* nitc___nitc__AAsCastForm___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AAsCastForm___n_expr].val; /* _n_expr on <self:AAsCastForm> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2586);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2667);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAsCastExpr#n_type for (self: AAsCastExpr): AType */
+/* method parser_nodes$AAsCastExpr$n_type for (self: AAsCastExpr): AType */
 val* nitc___nitc__AAsCastExpr___n_type(val* self) {
 val* var /* : AType */;
 val* var1 /* : AType */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AAsCastExpr___n_type].val; /* _n_type on <self:AAsCastExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_type");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2603);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2684);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AVarargExpr#n_expr for (self: AVarargExpr): AExpr */
+/* method parser_nodes$AVarargExpr$n_expr for (self: AVarargExpr): AExpr */
 val* nitc___nitc__AVarargExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AVarargExpr___n_expr].val; /* _n_expr on <self:AVarargExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2630);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2711);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANamedargExpr#n_id for (self: ANamedargExpr): TId */
+/* method parser_nodes$ANamedargExpr$n_id for (self: ANamedargExpr): TId */
 val* nitc___nitc__ANamedargExpr___n_id(val* self) {
 val* var /* : TId */;
 val* var1 /* : TId */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ANamedargExpr___n_id].val; /* _n_id on <self:ANamedargExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2641);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2722);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ANamedargExpr#n_expr for (self: ANamedargExpr): AExpr */
+/* method parser_nodes$ANamedargExpr$n_expr for (self: ANamedargExpr): AExpr */
 val* nitc___nitc__ANamedargExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ANamedargExpr___n_expr].val; /* _n_expr on <self:ANamedargExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2647);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2728);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AManyExpr#n_exprs for (self: AManyExpr): ANodes[AExpr] */
+/* method parser_nodes$AManyExpr$n_exprs for (self: AManyExpr): ANodes[AExpr] */
 val* nitc___nitc__AManyExpr___n_exprs(val* self) {
 val* var /* : ANodes[AExpr] */;
 val* var1 /* : ANodes[AExpr] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AManyExpr___n_exprs].val; /* _n_exprs on <self:AManyExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_exprs");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2655);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2736);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ADebugTypeExpr#n_expr for (self: ADebugTypeExpr): AExpr */
+/* method parser_nodes$ADebugTypeExpr$n_expr for (self: ADebugTypeExpr): AExpr */
 val* nitc___nitc__ADebugTypeExpr___n_expr(val* self) {
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ADebugTypeExpr___n_expr].val; /* _n_expr on <self:ADebugTypeExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2698);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2779);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ADebugTypeExpr#n_type for (self: ADebugTypeExpr): AType */
+/* method parser_nodes$ADebugTypeExpr$n_type for (self: ADebugTypeExpr): AType */
 val* nitc___nitc__ADebugTypeExpr___n_type(val* self) {
 val* var /* : AType */;
 val* var1 /* : AType */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ADebugTypeExpr___n_type].val; /* _n_type on <self:ADebugTypeExpr> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_type");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2701);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2782);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AExprs#n_exprs for (self: AExprs): ANodes[AExpr] */
+/* method parser_nodes$AExprs$n_exprs for (self: AExprs): ANodes[AExpr] */
 val* nitc___nitc__AExprs___n_exprs(val* self) {
 val* var /* : ANodes[AExpr] */;
 val* var1 /* : ANodes[AExpr] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:AExprs> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_exprs");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2709);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2790);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#APlusAssignOp#operator for (self: APlusAssignOp): String */
+/* method parser_nodes$APlusAssignOp$operator for (self: APlusAssignOp): String */
 val* nitc___nitc__APlusAssignOp___AAssignOp__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "+";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -4292,18 +5043,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AMinusAssignOp#operator for (self: AMinusAssignOp): String */
+/* method parser_nodes$AMinusAssignOp$operator for (self: AMinusAssignOp): String */
 val* nitc___nitc__AMinusAssignOp___AAssignOp__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "-";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -4312,18 +5071,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AStarAssignOp#operator for (self: AStarAssignOp): String */
+/* method parser_nodes$AStarAssignOp$operator for (self: AStarAssignOp): String */
 val* nitc___nitc__AStarAssignOp___AAssignOp__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "*";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -4332,18 +5099,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ASlashAssignOp#operator for (self: ASlashAssignOp): String */
+/* method parser_nodes$ASlashAssignOp$operator for (self: ASlashAssignOp): String */
 val* nitc___nitc__ASlashAssignOp___AAssignOp__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "/";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -4352,18 +5127,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#APercentAssignOp#operator for (self: APercentAssignOp): String */
+/* method parser_nodes$APercentAssignOp$operator for (self: APercentAssignOp): String */
 val* nitc___nitc__APercentAssignOp___AAssignOp__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "%";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -4372,18 +5155,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AStarstarAssignOp#operator for (self: AStarstarAssignOp): String */
+/* method parser_nodes$AStarstarAssignOp$operator for (self: AStarstarAssignOp): String */
 val* nitc___nitc__AStarstarAssignOp___AAssignOp__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "**";
-var3 = core__flat___NativeString___to_s_full(var2, 2l, 2l);
+var4 = (val*)(2l<<2|1);
+var5 = (val*)(2l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -4392,18 +5183,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#APipeAssignOp#operator for (self: APipeAssignOp): String */
+/* method parser_nodes$APipeAssignOp$operator for (self: APipeAssignOp): String */
 val* nitc___nitc__APipeAssignOp___AAssignOp__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "|";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -4412,18 +5211,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ACaretAssignOp#operator for (self: ACaretAssignOp): String */
+/* method parser_nodes$ACaretAssignOp$operator for (self: ACaretAssignOp): String */
 val* nitc___nitc__ACaretAssignOp___AAssignOp__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "^";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -4432,18 +5239,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAmpAssignOp#operator for (self: AAmpAssignOp): String */
+/* method parser_nodes$AAmpAssignOp$operator for (self: AAmpAssignOp): String */
 val* nitc___nitc__AAmpAssignOp___AAssignOp__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "&";
-var3 = core__flat___NativeString___to_s_full(var2, 1l, 1l);
+var4 = (val*)(1l<<2|1);
+var5 = (val*)(1l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -4452,18 +5267,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ALlAssignOp#operator for (self: ALlAssignOp): String */
+/* method parser_nodes$ALlAssignOp$operator for (self: ALlAssignOp): String */
 val* nitc___nitc__ALlAssignOp___AAssignOp__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "<<";
-var3 = core__flat___NativeString___to_s_full(var2, 2l, 2l);
+var4 = (val*)(2l<<2|1);
+var5 = (val*)(2l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -4472,18 +5295,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AGgAssignOp#operator for (self: AGgAssignOp): String */
+/* method parser_nodes$AGgAssignOp$operator for (self: AGgAssignOp): String */
 val* nitc___nitc__AGgAssignOp___AAssignOp__operator(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = ">>";
-var3 = core__flat___NativeString___to_s_full(var2, 2l, 2l);
+var4 = (val*)(2l<<2|1);
+var5 = (val*)(2l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -4492,7 +5323,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AModuleName#n_quad for (self: AModuleName): nullable TQuad */
+/* method parser_nodes$AModuleName$n_quad for (self: AModuleName): nullable TQuad */
 val* nitc___nitc__AModuleName___n_quad(val* self) {
 val* var /* : nullable TQuad */;
 val* var1 /* : nullable TQuad */;
@@ -4501,49 +5332,58 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AModuleName#n_path for (self: AModuleName): ANodes[TId] */
+/* method parser_nodes$AModuleName$n_path for (self: AModuleName): ANodes[TId] */
 val* nitc___nitc__AModuleName___n_path(val* self) {
 val* var /* : ANodes[TId] */;
 val* var1 /* : ANodes[TId] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AModuleName___n_path].val; /* _n_path on <self:AModuleName> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_path");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2835);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2916);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AModuleName#n_id for (self: AModuleName): TId */
+/* method parser_nodes$AModuleName$n_id for (self: AModuleName): TId */
 val* nitc___nitc__AModuleName___n_id(val* self) {
 val* var /* : TId */;
 val* var1 /* : TId */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AModuleName___n_id].val; /* _n_id on <self:AModuleName> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2838);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2919);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AInLanguage#n_string for (self: AInLanguage): TString */
+/* method parser_nodes$AInLanguage$n_string for (self: AInLanguage): TString */
 val* nitc___nitc__AInLanguage___n_string(val* self) {
 val* var /* : TString */;
 val* var1 /* : TString */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AInLanguage___n_string].val; /* _n_string on <self:AInLanguage> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_string");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2849);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2930);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AExternCodeBlock#n_in_language for (self: AExternCodeBlock): nullable AInLanguage */
+/* method parser_nodes$AExternCodeBlock$n_in_language for (self: AExternCodeBlock): nullable AInLanguage */
 val* nitc___nitc__AExternCodeBlock___n_in_language(val* self) {
 val* var /* : nullable AInLanguage */;
 val* var1 /* : nullable AInLanguage */;
@@ -4552,91 +5392,118 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AExternCodeBlock#n_extern_code_segment for (self: AExternCodeBlock): TExternCodeSegment */
+/* method parser_nodes$AExternCodeBlock$n_extern_code_segment for (self: AExternCodeBlock): TExternCodeSegment */
 val* nitc___nitc__AExternCodeBlock___n_extern_code_segment(val* self) {
 val* var /* : TExternCodeSegment */;
 val* var1 /* : TExternCodeSegment */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AExternCodeBlock___n_extern_code_segment].val; /* _n_extern_code_segment on <self:AExternCodeBlock> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_extern_code_segment");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2860);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2941);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AQualified#n_id for (self: AQualified): ANodes[TId] */
+/* method parser_nodes$AQualified$n_id for (self: AQualified): ANodes[TId] */
 val* nitc___nitc__AQualified___n_id(val* self) {
 val* var /* : ANodes[TId] */;
 val* var1 /* : ANodes[TId] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AQualified___n_id].val; /* _n_id on <self:AQualified> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2871);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2952);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#ADoc#n_comment for (self: ADoc): ANodes[TComment] */
+/* method parser_nodes$AQualified$n_classid for (self: AQualified): nullable TClassid */
+val* nitc___nitc__AQualified___n_classid(val* self) {
+val* var /* : nullable TClassid */;
+val* var1 /* : nullable TClassid */;
+var1 = self->attrs[COLOR_nitc__parser_nodes__AQualified___n_classid].val; /* _n_classid on <self:AQualified> */
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method parser_nodes$ADoc$n_comment for (self: ADoc): ANodes[TComment] */
 val* nitc___nitc__ADoc___n_comment(val* self) {
 val* var /* : ANodes[TComment] */;
 val* var1 /* : ANodes[TComment] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__ADoc___n_comment].val; /* _n_comment on <self:ADoc> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_comment");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2883);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2964);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAnnotations#n_items for (self: AAnnotations): ANodes[AAnnotation] */
+/* method parser_nodes$AAnnotations$n_items for (self: AAnnotations): ANodes[AAnnotation] */
 val* nitc___nitc__AAnnotations___n_items(val* self) {
 val* var /* : ANodes[AAnnotation] */;
 val* var1 /* : ANodes[AAnnotation] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AAnnotations___n_items].val; /* _n_items on <self:AAnnotations> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_items");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2906);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2987);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAnnotation#n_atid for (self: AAnnotation): AAtid */
+/* method parser_nodes$AAnnotation$n_atid for (self: AAnnotation): AAtid */
 val* nitc___nitc__AAnnotation___n_atid(val* self) {
 val* var /* : AAtid */;
 val* var1 /* : AAtid */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AAnnotation___n_atid].val; /* _n_atid on <self:AAnnotation> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_atid");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2920);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 3001);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAnnotation#n_args for (self: AAnnotation): ANodes[AExpr] */
+/* method parser_nodes$AAnnotation$n_args for (self: AAnnotation): ANodes[AExpr] */
 val* nitc___nitc__AAnnotation___n_args(val* self) {
 val* var /* : ANodes[AExpr] */;
 val* var1 /* : ANodes[AExpr] */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AAnnotation___n_args].val; /* _n_args on <self:AAnnotation> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2926);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 3007);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAnnotation#name for (self: AAnnotation): String */
+/* method parser_nodes$AAnnotation$name for (self: AAnnotation): String */
 val* nitc___nitc__AAnnotation___name(val* self) {
 val* var /* : String */;
 val* var1 /* : AAtid */;
@@ -4645,11 +5512,14 @@ val* var4 /* : Token */;
 val* var6 /* : Token */;
 val* var7 /* : String */;
 {
-{ /* Inline parser_nodes#AAnnotation#n_atid (self) on <self:AAnnotation> */
+{ /* Inline parser_nodes$AAnnotation$n_atid (self) on <self:AAnnotation> */
 var3 = self->attrs[COLOR_nitc__parser_nodes__AAnnotation___n_atid].val; /* _n_atid on <self:AAnnotation> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_atid");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2920);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 3001);
 fatal_exit(1);
 }
 var1 = var3;
@@ -4657,11 +5527,14 @@ RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline parser_nodes#AAtid#n_id (var1) on <var1:AAtid> */
+{ /* Inline parser_nodes$AAtid$n_id (var1) on <var1:AAtid> */
 var6 = var1->attrs[COLOR_nitc__parser_nodes__AAtid___n_id].val; /* _n_id on <var1:AAtid> */
 if (unlikely(var6 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2943);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 3024);
 fatal_exit(1);
 }
 var4 = var6;
@@ -4676,21 +5549,24 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#AAtid#n_id for (self: AAtid): Token */
+/* method parser_nodes$AAtid$n_id for (self: AAtid): Token */
 val* nitc___nitc__AAtid___n_id(val* self) {
 val* var /* : Token */;
 val* var1 /* : Token */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__AAtid___n_id].val; /* _n_id on <self:AAtid> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2943);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 3024);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#Start#n_base for (self: Start): nullable AModule */
+/* method parser_nodes$Start$n_base for (self: Start): nullable AModule */
 val* nitc___nitc__Start___n_base(val* self) {
 val* var /* : nullable AModule */;
 val* var1 /* : nullable AModule */;
@@ -4699,31 +5575,34 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#Start#n_base= for (self: Start, nullable AModule) */
+/* method parser_nodes$Start$n_base= for (self: Start, nullable AModule) */
 void nitc___nitc__Start___n_base_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__parser_nodes__Start___n_base].val = p0; /* _n_base on <self:Start> */
 RET_LABEL:;
 }
-/* method parser_nodes#Start#n_eof for (self: Start): EOF */
+/* method parser_nodes$Start$n_eof for (self: Start): EOF */
 val* nitc___nitc__Start___n_eof(val* self) {
 val* var /* : EOF */;
 val* var1 /* : EOF */;
 var1 = self->attrs[COLOR_nitc__parser_nodes__Start___n_eof].val; /* _n_eof on <self:Start> */
 if (unlikely(var1 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_eof");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 2975);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__parser_nodes, 3056);
 fatal_exit(1);
 }
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method parser_nodes#Start#n_eof= for (self: Start, EOF) */
+/* method parser_nodes$Start$n_eof= for (self: Start, EOF) */
 void nitc___nitc__Start___n_eof_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__parser_nodes__Start___n_eof].val = p0; /* _n_eof on <self:Start> */
 RET_LABEL:;
 }
-/* method parser_nodes#Start#init for (self: Start) */
+/* method parser_nodes$Start$init for (self: Start) */
 void nitc___nitc__Start___core__kernel__Object__init(val* self) {
 {
 ((void(*)(val* self))(self->class->vft[COLOR_nitc___nitc__Start___core__kernel__Object__init]))(self); /* init on <self:Start>*/