csrc: regen for 32 bits platforms and Windows

[nit.git] / c_src / nitc__typing.sep.3.c

diff --git a/c_src/nitc__typing.sep.3.c b/c_src/nitc__typing.sep.3.c
index 1c55601..bc066c8 100644 (file)
--- a/c_src/nitc__typing.sep.3.c
+++ b/c_src/nitc__typing.sep.3.c
@@ -1,5 +1,2839 @@
 #include "nitc__typing.sep.0.h"
-/* method typing#ASuperExpr#process_superinit for (self: ASuperExpr, TypeVisitor) */
+/* method typing$ASendExpr$accept_typing for (self: ASendExpr, TypeVisitor) */
+void nitc__typing___ASendExpr___AExpr__accept_typing(val* self, val* p0) {
+val* var_v /* var v: TypeVisitor */;
+val* var /* : AExpr */;
+val* var2 /* : AExpr */;
+val* var_nrecv /* var nrecv: AExpr */;
+val* var3 /* : nullable MType */;
+val* var_recvtype /* var recvtype: nullable MType */;
+val* var4 /* : String */;
+val* var_name /* var name: String */;
+val* var5 /* : ANode */;
+val* var_node /* var node: ANode */;
+short int var6 /* : Bool */;
+short int var7 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var9 /* : Bool */;
+short int var11 /* : Bool */;
+val* var_callsite /* var callsite: nullable Object */;
+val* var12 /* : MType */;
+val* var_unsafe_type /* var unsafe_type: MType */;
+val* var13 /* : nullable MProperty */;
+val* var_mproperty /* var mproperty: nullable MProperty */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+short int var16 /* : Bool */;
+short int var18 /* : Bool */;
+short int var20 /* : Bool */;
+short int var_ /* var : Bool */;
+short int var21 /* : Bool */;
+int cltype;
+int idtype;
+static val* varonce;
+val* var22 /* : String */;
+char* var23 /* : CString */;
+val* var24 /* : String */;
+val* var25 /* : nullable Int */;
+val* var26 /* : nullable Int */;
+val* var27 /* : nullable Bool */;
+val* var28 /* : nullable Bool */;
+val* var29 /* : nullable MClass */;
+val* var_sysclass /* var sysclass: nullable MClass */;
+short int var30 /* : Bool */;
+short int var31 /* : Bool */;
+val* var_other33 /* var other: nullable Object */;
+short int var34 /* : Bool */;
+short int var35 /* : Bool */;
+val* var36 /* : MClassType */;
+val* var38 /* : MClassType */;
+val* var_systype /* var systype: MClassType */;
+val* var39 /* : nullable MProperty */;
+short int var40 /* : Bool */;
+short int var41 /* : Bool */;
+short int var43 /* : Bool */;
+short int var44 /* : Bool */;
+val* var45 /* : nullable CallSite */;
+short int var46 /* : Bool */;
+short int var47 /* : Bool */;
+short int var49 /* : Bool */;
+short int var51 /* : Bool */;
+short int var55 /* : Bool */;
+short int var56 /* : Bool */;
+short int var58 /* : Bool */;
+short int var60 /* : Bool */;
+short int var61 /* : Bool */;
+int cltype62;
+int idtype63;
+val* var64 /* : nullable CallSite */;
+short int var65 /* : Bool */;
+short int var66 /* : Bool */;
+short int var68 /* : Bool */;
+short int var70 /* : Bool */;
+val* var72 /* : MSignature */;
+val* var74 /* : MSignature */;
+val* var_msignature /* var msignature: MSignature */;
+val* var75 /* : Array[AExpr] */;
+val* var_args /* var args: Array[AExpr] */;
+short int var76 /* : Bool */;
+val* var77 /* : MMethod */;
+val* var79 /* : MMethod */;
+short int var80 /* : Bool */;
+short int var82 /* : Bool */;
+val* var83 /* : nullable MPropDef */;
+val* var85 /* : nullable MPropDef */;
+val* var_vmpropdef /* var vmpropdef: nullable MPropDef */;
+short int var86 /* : Bool */;
+short int var87 /* : Bool */;
+int cltype88;
+int idtype89;
+short int var_90 /* var : Bool */;
+val* var91 /* : MProperty */;
+val* var93 /* : MProperty */;
+short int var94 /* : Bool */;
+short int var96 /* : Bool */;
+short int var97 /* : Bool */;
+static val* varonce98;
+val* var99 /* : String */;
+char* var100 /* : CString */;
+val* var101 /* : String */;
+val* var102 /* : nullable Int */;
+val* var103 /* : nullable Int */;
+val* var104 /* : nullable Bool */;
+val* var105 /* : nullable Bool */;
+short int var106 /* : Bool */;
+short int var107 /* : Bool */;
+short int var108 /* : Bool */;
+int cltype109;
+int idtype110;
+short int var_111 /* var : Bool */;
+val* var112 /* : MProperty */;
+val* var114 /* : MProperty */;
+short int var115 /* : Bool */;
+short int var117 /* : Bool */;
+short int var_118 /* var : Bool */;
+val* var119 /* : MMethod */;
+val* var121 /* : MMethod */;
+short int var122 /* : Bool */;
+short int var124 /* : Bool */;
+short int var125 /* : Bool */;
+val* var127 /* : NativeArray[String] */;
+static val* varonce126;
+static val* varonce128;
+val* var129 /* : String */;
+char* var130 /* : CString */;
+val* var131 /* : String */;
+val* var132 /* : nullable Int */;
+val* var133 /* : nullable Int */;
+val* var134 /* : nullable Bool */;
+val* var135 /* : nullable Bool */;
+static val* varonce136;
+val* var137 /* : String */;
+char* var138 /* : CString */;
+val* var139 /* : String */;
+val* var140 /* : nullable Int */;
+val* var141 /* : nullable Int */;
+val* var142 /* : nullable Bool */;
+val* var143 /* : nullable Bool */;
+static val* varonce144;
+val* var145 /* : String */;
+char* var146 /* : CString */;
+val* var147 /* : String */;
+val* var148 /* : nullable Int */;
+val* var149 /* : nullable Int */;
+val* var150 /* : nullable Bool */;
+val* var151 /* : nullable Bool */;
+val* var152 /* : String */;
+val* var153 /* : MMethod */;
+val* var155 /* : MMethod */;
+val* var156 /* : String */;
+val* var157 /* : String */;
+val* var158 /* : nullable MType */;
+val* var160 /* : nullable MType */;
+val* var_ret /* var ret: nullable MType */;
+short int var161 /* : Bool */;
+short int var162 /* : Bool */;
+short int var164 /* : Bool */;
+short int var165 /* : Bool */;
+var_v = p0;
+{
+{ /* Inline parser_nodes$ASendExpr$n_expr (self) on <self:ASendExpr> */
+var2 = self->attrs[COLOR_nitc__parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ASendExpr> */
+if (unlikely(var2 == 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, 2103);
+fatal_exit(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+var_nrecv = var;
+{
+var3 = nitc__typing___nitc__typing__TypeVisitor___visit_expr(var_v, var_nrecv);
+}
+var_recvtype = var3;
+{
+var4 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__typing__ASendExpr__property_name]))(self); /* property_name on <self:ASendExpr>*/
+}
+var_name = var4;
+{
+var5 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__typing__ASendExpr__property_node]))(self); /* property_node on <self:ASendExpr>*/
+}
+var_node = var5;
+if (var_recvtype == NULL) {
+var6 = 1; /* is null */
+} else {
+var6 = 0; /* arg is null but recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$== (var_recvtype,((val*)NULL)) on <var_recvtype:nullable MType> */
+var_other = ((val*)NULL);
+{
+{ /* Inline kernel$Object$is_same_instance (var_recvtype,var_other) on <var_recvtype:nullable MType(MType)> */
+var11 = var_recvtype == var_other;
+var9 = var11;
+goto RET_LABEL10;
+RET_LABEL10:(void)0;
+}
+}
+var7 = var9;
+goto RET_LABEL8;
+RET_LABEL8:(void)0;
+}
+var6 = var7;
+}
+if (var6){
+goto RET_LABEL;
+} else {
+}
+var_callsite = ((val*)NULL);
+{
+var12 = nitc__typing___nitc__typing__TypeVisitor___anchor_to(var_v, var_recvtype);
+}
+var_unsafe_type = var12;
+{
+var13 = nitc__typing___nitc__typing__TypeVisitor___try_get_mproperty_by_name2(var_v, var_node, var_unsafe_type, var_name);
+}
+var_mproperty = var13;
+if (var_mproperty == NULL) {
+var15 = 1; /* is null */
+} else {
+var15 = 0; /* arg is null but recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$== (var_mproperty,((val*)NULL)) on <var_mproperty:nullable MProperty> */
+var_other = ((val*)NULL);
+{
+{ /* Inline kernel$Object$is_same_instance (var_mproperty,var_other) on <var_mproperty:nullable MProperty(MProperty)> */
+var20 = var_mproperty == var_other;
+var18 = var20;
+goto RET_LABEL19;
+RET_LABEL19:(void)0;
+}
+}
+var16 = var18;
+goto RET_LABEL17;
+RET_LABEL17:(void)0;
+}
+var15 = var16;
+}
+var_ = var15;
+if (var15){
+/* <var_nrecv:AExpr> isa AImplicitSelfExpr */
+cltype = type_nitc__AImplicitSelfExpr.color;
+idtype = type_nitc__AImplicitSelfExpr.id;
+if(cltype >= var_nrecv->type->table_size) {
+var21 = 0;
+} else {
+var21 = var_nrecv->type->type_table[cltype] == idtype;
+}
+var14 = var21;
+} else {
+var14 = var_;
+}
+if (var14){
+if (likely(varonce!=NULL)) {
+var22 = varonce;
+} else {
+var23 = "Sys";
+var25 = (val*)(3l<<2|1);
+var26 = (val*)(3l<<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;
+varonce = var22;
+}
+{
+var29 = nitc__typing___nitc__typing__TypeVisitor___try_get_mclass(var_v, var_node, var22);
+}
+var_sysclass = var29;
+if (var_sysclass == NULL) {
+var30 = 0; /* is null */
+} else {
+var30 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$!= (var_sysclass,((val*)NULL)) on <var_sysclass:nullable MClass> */
+var_other33 = ((val*)NULL);
+{
+var34 = ((short int(*)(val* self, val* p0))(var_sysclass->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_sysclass, var_other33); /* == on <var_sysclass:nullable MClass(MClass)>*/
+}
+var35 = !var34;
+var31 = var35;
+goto RET_LABEL32;
+RET_LABEL32:(void)0;
+}
+var30 = var31;
+}
+if (var30){
+{
+{ /* Inline model$MClass$mclass_type (var_sysclass) on <var_sysclass:nullable MClass(MClass)> */
+var38 = var_sysclass->attrs[COLOR_nitc__model__MClass___mclass_type].val; /* _mclass_type on <var_sysclass:nullable MClass(MClass)> */
+if (unlikely(var38 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass_type");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 520);
+fatal_exit(1);
+}
+var36 = var38;
+RET_LABEL37:(void)0;
+}
+}
+var_systype = var36;
+{
+var39 = nitc__typing___nitc__typing__TypeVisitor___try_get_mproperty_by_name2(var_v, var_node, var_systype, var_name);
+}
+var_mproperty = var39;
+if (var_mproperty == NULL) {
+var40 = 0; /* is null */
+} else {
+var40 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$!= (var_mproperty,((val*)NULL)) on <var_mproperty:nullable MProperty> */
+var_other33 = ((val*)NULL);
+{
+var43 = ((short int(*)(val* self, val* p0))(var_mproperty->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_mproperty, var_other33); /* == on <var_mproperty:nullable MProperty(MProperty)>*/
+}
+var44 = !var43;
+var41 = var44;
+goto RET_LABEL42;
+RET_LABEL42:(void)0;
+}
+var40 = var41;
+}
+if (var40){
+{
+var45 = nitc__typing___nitc__typing__TypeVisitor___get_method(var_v, var_node, var_systype, var_name, 0);
+}
+var_callsite = var45;
+if (var_callsite == NULL) {
+var46 = 1; /* is null */
+} else {
+var46 = 0; /* arg is null but recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$== (var_callsite,((val*)NULL)) on <var_callsite:nullable Object(nullable CallSite)> */
+var_other = ((val*)NULL);
+{
+{ /* Inline kernel$Object$is_same_instance (var_callsite,var_other) on <var_callsite:nullable Object(CallSite)> */
+var51 = var_callsite == var_other;
+var49 = var51;
+goto RET_LABEL50;
+RET_LABEL50:(void)0;
+}
+}
+var47 = var49;
+goto RET_LABEL48;
+RET_LABEL48:(void)0;
+}
+var46 = var47;
+}
+if (var46){
+goto RET_LABEL;
+} else {
+}
+{
+{ /* Inline typing$AImplicitSelfExpr$is_sys= (var_nrecv,1) on <var_nrecv:AExpr(AImplicitSelfExpr)> */
+var_nrecv->attrs[COLOR_nitc__typing__AImplicitSelfExpr___is_sys].s = 1; /* _is_sys on <var_nrecv:AExpr(AImplicitSelfExpr)> */
+RET_LABEL52:(void)0;
+}
+}
+{
+{ /* Inline typing$ASelfExpr$its_variable= (var_nrecv,((val*)NULL)) on <var_nrecv:AExpr(AImplicitSelfExpr)> */
+var_nrecv->attrs[COLOR_nitc__typing__ASelfExpr___its_variable].val = ((val*)NULL); /* _its_variable on <var_nrecv:AExpr(AImplicitSelfExpr)> */
+RET_LABEL53:(void)0;
+}
+}
+{
+{ /* Inline typing$AExpr$mtype= (var_nrecv,var_systype) on <var_nrecv:AExpr(AImplicitSelfExpr)> */
+var_nrecv->attrs[COLOR_nitc__typing__AExpr___mtype].val = var_systype; /* _mtype on <var_nrecv:AExpr(AImplicitSelfExpr)> */
+RET_LABEL54:(void)0;
+}
+}
+var_recvtype = var_systype;
+} else {
+}
+} else {
+}
+} else {
+}
+if (var_callsite == NULL) {
+var55 = 1; /* is null */
+} else {
+var55 = 0; /* arg is null but recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$== (var_callsite,((val*)NULL)) on <var_callsite:nullable Object(nullable CallSite)> */
+var_other = ((val*)NULL);
+{
+{ /* Inline kernel$Object$is_same_instance (var_callsite,var_other) on <var_callsite:nullable Object(CallSite)> */
+var60 = var_callsite == var_other;
+var58 = var60;
+goto RET_LABEL59;
+RET_LABEL59:(void)0;
+}
+}
+var56 = var58;
+goto RET_LABEL57;
+RET_LABEL57:(void)0;
+}
+var55 = var56;
+}
+if (var55){
+/* <var_nrecv:AExpr> isa ASelfExpr */
+cltype62 = type_nitc__ASelfExpr.color;
+idtype63 = type_nitc__ASelfExpr.id;
+if(cltype62 >= var_nrecv->type->table_size) {
+var61 = 0;
+} else {
+var61 = var_nrecv->type->type_table[cltype62] == idtype63;
+}
+{
+var64 = nitc__typing___nitc__typing__TypeVisitor___get_method(var_v, var_node, var_recvtype, var_name, var61);
+}
+var_callsite = var64;
+if (var_callsite == NULL) {
+var65 = 1; /* is null */
+} else {
+var65 = 0; /* arg is null but recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$== (var_callsite,((val*)NULL)) on <var_callsite:nullable Object(nullable CallSite)> */
+var_other = ((val*)NULL);
+{
+{ /* Inline kernel$Object$is_same_instance (var_callsite,var_other) on <var_callsite:nullable Object(CallSite)> */
+var70 = var_callsite == var_other;
+var68 = var70;
+goto RET_LABEL69;
+RET_LABEL69:(void)0;
+}
+}
+var66 = var68;
+goto RET_LABEL67;
+RET_LABEL67:(void)0;
+}
+var65 = var66;
+}
+if (var65){
+goto RET_LABEL;
+} else {
+}
+} else {
+}
+{
+{ /* Inline typing$ASendExpr$callsite= (self,var_callsite) on <self:ASendExpr> */
+self->attrs[COLOR_nitc__typing__ASendExpr___callsite].val = var_callsite; /* _callsite on <self:ASendExpr> */
+RET_LABEL71:(void)0;
+}
+}
+{
+{ /* Inline typing$CallSite$msignature (var_callsite) on <var_callsite:nullable Object(CallSite)> */
+var74 = var_callsite->attrs[COLOR_nitc__typing__CallSite___msignature].val; /* _msignature on <var_callsite:nullable Object(CallSite)> */
+if (unlikely(var74 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _msignature");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 663);
+fatal_exit(1);
+}
+var72 = var74;
+RET_LABEL73:(void)0;
+}
+}
+var_msignature = var72;
+{
+var75 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__typing__ASendExpr__compute_raw_arguments]))(self); /* compute_raw_arguments on <self:ASendExpr>*/
+}
+var_args = var75;
+{
+var76 = nitc___nitc__CallSite___check_signature(var_callsite, var_v, var_node, var_args);
+}
+{
+{ /* Inline typing$CallSite$mproperty (var_callsite) on <var_callsite:nullable Object(CallSite)> */
+var79 = var_callsite->attrs[COLOR_nitc__typing__CallSite___mproperty].val; /* _mproperty on <var_callsite:nullable Object(CallSite)> */
+if (unlikely(var79 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 656);
+fatal_exit(1);
+}
+var77 = var79;
+RET_LABEL78:(void)0;
+}
+}
+{
+{ /* Inline model$MMethod$is_init (var77) on <var77:MMethod> */
+var82 = var77->attrs[COLOR_nitc__model__MMethod___is_init].s; /* _is_init on <var77:MMethod> */
+var80 = var82;
+RET_LABEL81:(void)0;
+}
+}
+if (var80){
+{
+{ /* Inline typing$TypeVisitor$mpropdef (var_v) on <var_v:TypeVisitor> */
+var85 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___mpropdef].val; /* _mpropdef on <var_v:TypeVisitor> */
+var83 = var85;
+RET_LABEL84:(void)0;
+}
+}
+var_vmpropdef = var83;
+/* <var_vmpropdef:nullable MPropDef> isa MMethodDef */
+cltype88 = type_nitc__MMethodDef.color;
+idtype89 = type_nitc__MMethodDef.id;
+if(var_vmpropdef == NULL) {
+var87 = 0;
+} else {
+if(cltype88 >= var_vmpropdef->type->table_size) {
+var87 = 0;
+} else {
+var87 = var_vmpropdef->type->type_table[cltype88] == idtype89;
+}
+}
+var_90 = var87;
+if (var87){
+{
+{ /* Inline model$MPropDef$mproperty (var_vmpropdef) on <var_vmpropdef:nullable MPropDef(MMethodDef)> */
+var93 = var_vmpropdef->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_vmpropdef:nullable MPropDef(MMethodDef)> */
+if (unlikely(var93 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
+fatal_exit(1);
+}
+var91 = var93;
+RET_LABEL92:(void)0;
+}
+}
+{
+{ /* Inline model$MMethod$is_init (var91) on <var91:MProperty(MMethod)> */
+var96 = var91->attrs[COLOR_nitc__model__MMethod___is_init].s; /* _is_init on <var91:MProperty(MMethod)> */
+var94 = var96;
+RET_LABEL95:(void)0;
+}
+}
+var86 = var94;
+} else {
+var86 = var_90;
+}
+var97 = !var86;
+if (var97){
+if (likely(varonce98!=NULL)) {
+var99 = varonce98;
+} else {
+var100 = "Error: an `init` can only be called from another `init`.";
+var102 = (val*)(56l<<2|1);
+var103 = (val*)(56l<<2|1);
+var104 = (val*)((long)(0)<<2|3);
+var105 = (val*)((long)(0)<<2|3);
+var101 = core__flat___CString___to_s_unsafe(var100, var102, var103, var104, var105);
+var99 = var101;
+varonce98 = var99;
+}
+{
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, var_node, var99); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
+}
+} else {
+}
+/* <var_vmpropdef:nullable MPropDef> isa MMethodDef */
+cltype109 = type_nitc__MMethodDef.color;
+idtype110 = type_nitc__MMethodDef.id;
+if(var_vmpropdef == NULL) {
+var108 = 0;
+} else {
+if(cltype109 >= var_vmpropdef->type->table_size) {
+var108 = 0;
+} else {
+var108 = var_vmpropdef->type->type_table[cltype109] == idtype110;
+}
+}
+var_111 = var108;
+if (var108){
+{
+{ /* Inline model$MPropDef$mproperty (var_vmpropdef) on <var_vmpropdef:nullable MPropDef(MMethodDef)> */
+var114 = var_vmpropdef->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_vmpropdef:nullable MPropDef(MMethodDef)> */
+if (unlikely(var114 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
+fatal_exit(1);
+}
+var112 = var114;
+RET_LABEL113:(void)0;
+}
+}
+{
+{ /* Inline model$MMethod$is_root_init (var112) on <var112:MProperty(MMethod)> */
+var117 = var112->attrs[COLOR_nitc__model__MMethod___is_root_init].s; /* _is_root_init on <var112:MProperty(MMethod)> */
+var115 = var117;
+RET_LABEL116:(void)0;
+}
+}
+var107 = var115;
+} else {
+var107 = var_111;
+}
+var_118 = var107;
+if (var107){
+{
+{ /* Inline typing$CallSite$mproperty (var_callsite) on <var_callsite:nullable Object(CallSite)> */
+var121 = var_callsite->attrs[COLOR_nitc__typing__CallSite___mproperty].val; /* _mproperty on <var_callsite:nullable Object(CallSite)> */
+if (unlikely(var121 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 656);
+fatal_exit(1);
+}
+var119 = var121;
+RET_LABEL120:(void)0;
+}
+}
+{
+{ /* Inline model$MMethod$is_root_init (var119) on <var119:MMethod> */
+var124 = var119->attrs[COLOR_nitc__model__MMethod___is_root_init].s; /* _is_root_init on <var119:MMethod> */
+var122 = var124;
+RET_LABEL123:(void)0;
+}
+}
+var125 = !var122;
+var106 = var125;
+} else {
+var106 = var_118;
+}
+if (var106){
+if (unlikely(varonce126==NULL)) {
+var127 = NEW_core__NativeArray((int)5l, &type_core__NativeArray__core__String);
+if (likely(varonce128!=NULL)) {
+var129 = varonce128;
+} else {
+var130 = "Error: `";
+var132 = (val*)(8l<<2|1);
+var133 = (val*)(8l<<2|1);
+var134 = (val*)((long)(0)<<2|3);
+var135 = (val*)((long)(0)<<2|3);
+var131 = core__flat___CString___to_s_unsafe(var130, var132, var133, var134, var135);
+var129 = var131;
+varonce128 = var129;
+}
+((struct instance_core__NativeArray*)var127)->values[0]=var129;
+if (likely(varonce136!=NULL)) {
+var137 = varonce136;
+} else {
+var138 = "` cannot call a factory `";
+var140 = (val*)(25l<<2|1);
+var141 = (val*)(25l<<2|1);
+var142 = (val*)((long)(0)<<2|3);
+var143 = (val*)((long)(0)<<2|3);
+var139 = core__flat___CString___to_s_unsafe(var138, var140, var141, var142, var143);
+var137 = var139;
+varonce136 = var137;
+}
+((struct instance_core__NativeArray*)var127)->values[2]=var137;
+if (likely(varonce144!=NULL)) {
+var145 = varonce144;
+} else {
+var146 = "`.";
+var148 = (val*)(2l<<2|1);
+var149 = (val*)(2l<<2|1);
+var150 = (val*)((long)(0)<<2|3);
+var151 = (val*)((long)(0)<<2|3);
+var147 = core__flat___CString___to_s_unsafe(var146, var148, var149, var150, var151);
+var145 = var147;
+varonce144 = var145;
+}
+((struct instance_core__NativeArray*)var127)->values[4]=var145;
+} else {
+var127 = varonce126;
+varonce126 = NULL;
+}
+{
+var152 = ((val*(*)(val* self))(var_vmpropdef->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_vmpropdef); /* to_s on <var_vmpropdef:nullable MPropDef(MMethodDef)>*/
+}
+((struct instance_core__NativeArray*)var127)->values[1]=var152;
+{
+{ /* Inline typing$CallSite$mproperty (var_callsite) on <var_callsite:nullable Object(CallSite)> */
+var155 = var_callsite->attrs[COLOR_nitc__typing__CallSite___mproperty].val; /* _mproperty on <var_callsite:nullable Object(CallSite)> */
+if (unlikely(var155 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 656);
+fatal_exit(1);
+}
+var153 = var155;
+RET_LABEL154:(void)0;
+}
+}
+{
+var156 = ((val*(*)(val* self))(var153->class->vft[COLOR_core__abstract_text__Object__to_s]))(var153); /* to_s on <var153:MMethod>*/
+}
+((struct instance_core__NativeArray*)var127)->values[3]=var156;
+{
+var157 = ((val*(*)(val* self))(var127->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var127); /* native_to_s on <var127:NativeArray[String]>*/
+}
+varonce126 = var127;
+{
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, var_node, var157); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
+}
+} else {
+}
+} else {
+}
+{
+{ /* Inline model$MSignature$return_mtype (var_msignature) on <var_msignature:MSignature> */
+var160 = var_msignature->attrs[COLOR_nitc__model__MSignature___return_mtype].val; /* _return_mtype on <var_msignature:MSignature> */
+var158 = var160;
+RET_LABEL159:(void)0;
+}
+}
+var_ret = var158;
+if (var_ret == NULL) {
+var161 = 0; /* is null */
+} else {
+var161 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$!= (var_ret,((val*)NULL)) on <var_ret:nullable MType> */
+var_other33 = ((val*)NULL);
+{
+var164 = ((short int(*)(val* self, val* p0))(var_ret->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_ret, var_other33); /* == on <var_ret:nullable MType(MType)>*/
+}
+var165 = !var164;
+var162 = var165;
+goto RET_LABEL163;
+RET_LABEL163:(void)0;
+}
+var161 = var162;
+}
+if (var161){
+{
+{ /* Inline typing$AExpr$mtype= (self,var_ret) on <self:ASendExpr> */
+self->attrs[COLOR_nitc__typing__AExpr___mtype].val = var_ret; /* _mtype on <self:ASendExpr> */
+RET_LABEL166:(void)0;
+}
+}
+} else {
+{
+{ /* Inline typing$AExpr$is_typed= (self,1) on <self:ASendExpr> */
+self->attrs[COLOR_nitc__typing__AExpr___is_typed].s = 1; /* _is_typed on <self:ASendExpr> */
+RET_LABEL167:(void)0;
+}
+}
+}
+RET_LABEL:;
+}
+/* method typing$ASendExpr$property_node for (self: ASendExpr): ANode */
+val* nitc__typing___ASendExpr___property_node(val* self) {
+val* var /* : ANode */;
+var = self;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ASendExpr$raw_arguments for (self: ASendExpr): Array[AExpr] */
+val* nitc__typing___ASendExpr___raw_arguments(val* self) {
+val* var /* : Array[AExpr] */;
+val* var1 /* : Array[AExpr] */;
+{
+var1 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__typing__ASendExpr__compute_raw_arguments]))(self); /* compute_raw_arguments on <self:ASendExpr>*/
+}
+var = var1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ABinopExpr$compute_raw_arguments for (self: ABinopExpr): Array[AExpr] */
+val* nitc__typing___ABinopExpr___ASendExpr__compute_raw_arguments(val* self) {
+val* var /* : Array[AExpr] */;
+val* var1 /* : Array[AExpr] */;
+val* var_ /* var : Array[AExpr] */;
+val* var2 /* : AExpr */;
+val* var4 /* : AExpr */;
+var1 = NEW_core__Array(&type_core__Array__nitc__AExpr);
+{
+core___core__Array___with_capacity(var1, 1l); /* Direct call array$Array$with_capacity on <var1:Array[AExpr]>*/
+}
+var_ = var1;
+{
+{ /* Inline parser_nodes$ABinopExpr$n_expr2 (self) on <self:ABinopExpr> */
+var4 = self->attrs[COLOR_nitc__parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:ABinopExpr> */
+if (unlikely(var4 == 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, 2114);
+fatal_exit(1);
+}
+var2 = var4;
+RET_LABEL3:(void)0;
+}
+}
+{
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_, var2); /* Direct call array$AbstractArray$push on <var_:Array[AExpr]>*/
+}
+var = var_;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ABinopExpr$property_name for (self: ABinopExpr): String */
+val* nitc__typing___ABinopExpr___ASendExpr__property_name(val* self) {
+val* var /* : String */;
+val* var1 /* : String */;
+{
+var1 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__parser_nodes__ABinopExpr__operator]))(self); /* operator on <self:ABinopExpr>*/
+}
+var = var1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ABinopExpr$property_node for (self: ABinopExpr): ANode */
+val* nitc__typing___ABinopExpr___ASendExpr__property_node(val* self) {
+val* var /* : ANode */;
+val* var1 /* : Token */;
+val* var3 /* : Token */;
+{
+{ /* Inline parser_nodes$ABinopExpr$n_op (self) on <self:ABinopExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__ABinopExpr___n_op].val; /* _n_op on <self:ABinopExpr> */
+if (unlikely(var3 == 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, 2111);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+var = var1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$AEqFormExpr$accept_typing for (self: AEqFormExpr, TypeVisitor) */
+void nitc__typing___AEqFormExpr___AExpr__accept_typing(val* self, val* p0) {
+val* var_v /* var v: TypeVisitor */;
+var_v = p0;
+{
+((void(*)(val* self, val* p0))(self->class->vft[COLOR_nitc__typing___AEqFormExpr___AExpr__accept_typing]))(self, p0); /* accept_typing on <self:AEqFormExpr>*/
+}
+{
+nitc__typing___nitc__typing__TypeVisitor___null_test(var_v, self); /* Direct call typing$TypeVisitor$null_test on <var_v:TypeVisitor>*/
+}
+RET_LABEL:;
+}
+/* method typing$AEqFormExpr$accept_post_typing for (self: AEqFormExpr, TypeVisitor) */
+void nitc__typing___AEqFormExpr___ANode__accept_post_typing(val* self, val* p0) {
+val* var_v /* var v: TypeVisitor */;
+val* var /* : AExpr */;
+val* var2 /* : AExpr */;
+val* var3 /* : nullable MType */;
+val* var_mtype /* var mtype: nullable MType */;
+val* var4 /* : AExpr */;
+val* var6 /* : AExpr */;
+val* var7 /* : nullable MType */;
+val* var_mtype2 /* var mtype2: nullable MType */;
+short int var8 /* : Bool */;
+short int var9 /* : Bool */;
+short int var10 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
+short int var_ /* var : Bool */;
+short int var15 /* : Bool */;
+short int var16 /* : Bool */;
+short int var18 /* : Bool */;
+short int var20 /* : Bool */;
+short int var21 /* : Bool */;
+int cltype;
+int idtype;
+short int var22 /* : Bool */;
+val* var23 /* : AExpr */;
+val* var25 /* : AExpr */;
+short int var26 /* : Bool */;
+var_v = p0;
+{
+{ /* Inline parser_nodes$ASendExpr$n_expr (self) on <self:AEqFormExpr> */
+var2 = self->attrs[COLOR_nitc__parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AEqFormExpr> */
+if (unlikely(var2 == 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, 2103);
+fatal_exit(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+var3 = ((val*(*)(val* self))(var->class->vft[COLOR_nitc__typing__AExpr__mtype]))(var); /* mtype on <var:AExpr>*/
+}
+var_mtype = var3;
+{
+{ /* Inline parser_nodes$ABinopExpr$n_expr2 (self) on <self:AEqFormExpr> */
+var6 = self->attrs[COLOR_nitc__parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:AEqFormExpr> */
+if (unlikely(var6 == 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, 2114);
+fatal_exit(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+{
+var7 = ((val*(*)(val* self))(var4->class->vft[COLOR_nitc__typing__AExpr__mtype]))(var4); /* mtype on <var4:AExpr>*/
+}
+var_mtype2 = var7;
+if (var_mtype == NULL) {
+var9 = 1; /* is null */
+} else {
+var9 = 0; /* arg is null but recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$== (var_mtype,((val*)NULL)) on <var_mtype:nullable MType> */
+var_other = ((val*)NULL);
+{
+{ /* Inline kernel$Object$is_same_instance (var_mtype,var_other) on <var_mtype:nullable MType(MType)> */
+var14 = var_mtype == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
+}
+}
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
+}
+var9 = var10;
+}
+var_ = var9;
+if (var9){
+var8 = var_;
+} else {
+if (var_mtype2 == NULL) {
+var15 = 1; /* is null */
+} else {
+var15 = 0; /* arg is null but recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$== (var_mtype2,((val*)NULL)) on <var_mtype2:nullable MType> */
+var_other = ((val*)NULL);
+{
+{ /* Inline kernel$Object$is_same_instance (var_mtype2,var_other) on <var_mtype2:nullable MType(MType)> */
+var20 = var_mtype2 == var_other;
+var18 = var20;
+goto RET_LABEL19;
+RET_LABEL19:(void)0;
+}
+}
+var16 = var18;
+goto RET_LABEL17;
+RET_LABEL17:(void)0;
+}
+var15 = var16;
+}
+var8 = var15;
+}
+if (var8){
+goto RET_LABEL;
+} else {
+}
+/* <var_mtype2:nullable MType(MType)> isa MNullType */
+cltype = type_nitc__MNullType.color;
+idtype = type_nitc__MNullType.id;
+if(cltype >= var_mtype2->type->table_size) {
+var21 = 0;
+} else {
+var21 = var_mtype2->type->type_table[cltype] == idtype;
+}
+var22 = !var21;
+if (var22){
+goto RET_LABEL;
+} else {
+}
+{
+{ /* Inline parser_nodes$ASendExpr$n_expr (self) on <self:AEqFormExpr> */
+var25 = self->attrs[COLOR_nitc__parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AEqFormExpr> */
+if (unlikely(var25 == 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, 2103);
+fatal_exit(1);
+}
+var23 = var25;
+RET_LABEL24:(void)0;
+}
+}
+{
+var26 = nitc__typing___nitc__typing__TypeVisitor___check_can_be_null(var_v, var23, var_mtype);
+}
+RET_LABEL:;
+}
+/* method typing$AUnaryopExpr$property_name for (self: AUnaryopExpr): String */
+val* nitc__typing___AUnaryopExpr___ASendExpr__property_name(val* self) {
+val* var /* : String */;
+val* var1 /* : NativeArray[String] */;
+static val* varonce;
+static val* varonce2;
+val* var3 /* : String */;
+char* var4 /* : CString */;
+val* var5 /* : 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((int)2l, &type_core__NativeArray__core__String);
+if (likely(varonce2!=NULL)) {
+var3 = varonce2;
+} else {
+var4 = "unary ";
+var6 = (val*)(6l<<2|1);
+var7 = (val*)(6l<<2|1);
+var8 = (val*)((long)(0)<<2|3);
+var9 = (val*)((long)(0)<<2|3);
+var5 = core__flat___CString___to_s_unsafe(var4, var6, var7, var8, var9);
+var3 = var5;
+varonce2 = var3;
+}
+((struct instance_core__NativeArray*)var1)->values[0]=var3;
+} else {
+var1 = varonce;
+varonce = NULL;
+}
+{
+var10 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__parser_nodes__AUnaryopExpr__operator]))(self); /* operator on <self:AUnaryopExpr>*/
+}
+((struct instance_core__NativeArray*)var1)->values[1]=var10;
+{
+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 = var11;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$AUnaryopExpr$compute_raw_arguments for (self: AUnaryopExpr): Array[AExpr] */
+val* nitc__typing___AUnaryopExpr___ASendExpr__compute_raw_arguments(val* self) {
+val* var /* : Array[AExpr] */;
+val* var1 /* : Array[AExpr] */;
+var1 = NEW_core__Array(&type_core__Array__nitc__AExpr);
+{
+core___core__Array___core__kernel__Object__init(var1); /* Direct call array$Array$init on <var1:Array[AExpr]>*/
+}
+var = var1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ACallExpr$property_name for (self: ACallExpr): String */
+val* nitc__typing___ACallExpr___ASendExpr__property_name(val* self) {
+val* var /* : String */;
+val* var1 /* : AQid */;
+val* var3 /* : AQid */;
+val* var4 /* : TId */;
+val* var6 /* : TId */;
+val* var7 /* : String */;
+{
+{ /* Inline parser_nodes$ACallFormExpr$n_qid (self) on <self:ACallExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__ACallFormExpr___n_qid].val; /* _n_qid on <self:ACallExpr> */
+if (unlikely(var3 == 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, 2377);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+{ /* Inline parser_nodes$AQid$n_id (var1) on <var1:AQid> */
+var6 = var1->attrs[COLOR_nitc__parser_nodes__AQid___n_id].val; /* _n_id on <var1:AQid> */
+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, 1721);
+fatal_exit(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+{
+var7 = nitc__lexer_work___Token___text(var4);
+}
+var = var7;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ACallExpr$property_node for (self: ACallExpr): ANode */
+val* nitc__typing___ACallExpr___ASendExpr__property_node(val* self) {
+val* var /* : ANode */;
+val* var1 /* : AQid */;
+val* var3 /* : AQid */;
+{
+{ /* Inline parser_nodes$ACallFormExpr$n_qid (self) on <self:ACallExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__ACallFormExpr___n_qid].val; /* _n_qid on <self:ACallExpr> */
+if (unlikely(var3 == 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, 2377);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+var = var1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ACallExpr$compute_raw_arguments for (self: ACallExpr): Array[AExpr] */
+val* nitc__typing___ACallExpr___ASendExpr__compute_raw_arguments(val* self) {
+val* var /* : Array[AExpr] */;
+val* var1 /* : AExprs */;
+val* var3 /* : AExprs */;
+val* var4 /* : Array[AExpr] */;
+{
+{ /* Inline parser_nodes$ACallFormExpr$n_args (self) on <self:ACallExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__ACallFormExpr___n_args].val; /* _n_args on <self:ACallExpr> */
+if (unlikely(var3 == 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, 2380);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+var4 = nitc__typing___AExprs___to_a(var1);
+}
+var = var4;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ACallAssignExpr$property_name for (self: ACallAssignExpr): String */
+val* nitc__typing___ACallAssignExpr___ASendExpr__property_name(val* self) {
+val* var /* : String */;
+val* var1 /* : AQid */;
+val* var3 /* : AQid */;
+val* var4 /* : TId */;
+val* var6 /* : TId */;
+val* var7 /* : String */;
+static val* varonce;
+val* var8 /* : String */;
+char* var9 /* : CString */;
+val* var10 /* : String */;
+val* var11 /* : nullable Int */;
+val* var12 /* : nullable Int */;
+val* var13 /* : nullable Bool */;
+val* var14 /* : nullable Bool */;
+val* var15 /* : Text */;
+{
+{ /* Inline parser_nodes$ACallFormExpr$n_qid (self) on <self:ACallAssignExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__ACallFormExpr___n_qid].val; /* _n_qid on <self:ACallAssignExpr> */
+if (unlikely(var3 == 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, 2377);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+{ /* Inline parser_nodes$AQid$n_id (var1) on <var1:AQid> */
+var6 = var1->attrs[COLOR_nitc__parser_nodes__AQid___n_id].val; /* _n_id on <var1:AQid> */
+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, 1721);
+fatal_exit(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+{
+var7 = nitc__lexer_work___Token___text(var4);
+}
+if (likely(varonce!=NULL)) {
+var8 = varonce;
+} else {
+var9 = "=";
+var11 = (val*)(1l<<2|1);
+var12 = (val*)(1l<<2|1);
+var13 = (val*)((long)(0)<<2|3);
+var14 = (val*)((long)(0)<<2|3);
+var10 = core__flat___CString___to_s_unsafe(var9, var11, var12, var13, var14);
+var8 = var10;
+varonce = var8;
+}
+{
+var15 = ((val*(*)(val* self, val* p0))(var7->class->vft[COLOR_core__abstract_text__Text___43d]))(var7, var8); /* + on <var7:String>*/
+}
+var = var15;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ACallAssignExpr$property_node for (self: ACallAssignExpr): ANode */
+val* nitc__typing___ACallAssignExpr___ASendExpr__property_node(val* self) {
+val* var /* : ANode */;
+val* var1 /* : AQid */;
+val* var3 /* : AQid */;
+{
+{ /* Inline parser_nodes$ACallFormExpr$n_qid (self) on <self:ACallAssignExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__ACallFormExpr___n_qid].val; /* _n_qid on <self:ACallAssignExpr> */
+if (unlikely(var3 == 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, 2377);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+var = var1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ACallAssignExpr$compute_raw_arguments for (self: ACallAssignExpr): Array[AExpr] */
+val* nitc__typing___ACallAssignExpr___ASendExpr__compute_raw_arguments(val* self) {
+val* var /* : Array[AExpr] */;
+val* var1 /* : AExprs */;
+val* var3 /* : AExprs */;
+val* var4 /* : Array[AExpr] */;
+val* var_res /* var res: Array[AExpr] */;
+val* var5 /* : AExpr */;
+val* var7 /* : AExpr */;
+{
+{ /* Inline parser_nodes$ACallFormExpr$n_args (self) on <self:ACallAssignExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__ACallFormExpr___n_args].val; /* _n_args on <self:ACallAssignExpr> */
+if (unlikely(var3 == 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, 2380);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+var4 = nitc__typing___AExprs___to_a(var1);
+}
+var_res = var4;
+{
+{ /* Inline parser_nodes$AAssignFormExpr$n_value (self) on <self:ACallAssignExpr> */
+var7 = self->attrs[COLOR_nitc__parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:ACallAssignExpr> */
+if (unlikely(var7 == 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, 2073);
+fatal_exit(1);
+}
+var5 = var7;
+RET_LABEL6:(void)0;
+}
+}
+{
+core___core__Array___core__abstract_collection__SimpleCollection__add(var_res, var5); /* Direct call array$Array$add on <var_res:Array[AExpr]>*/
+}
+var = var_res;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ABraExpr$property_name for (self: ABraExpr): String */
+val* nitc__typing___ABraExpr___ASendExpr__property_name(val* self) {
+val* var /* : String */;
+static val* varonce;
+val* var1 /* : String */;
+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 = "[]";
+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;
+}
+var = var1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ABraExpr$compute_raw_arguments for (self: ABraExpr): Array[AExpr] */
+val* nitc__typing___ABraExpr___ASendExpr__compute_raw_arguments(val* self) {
+val* var /* : Array[AExpr] */;
+val* var1 /* : AExprs */;
+val* var3 /* : AExprs */;
+val* var4 /* : Array[AExpr] */;
+{
+{ /* Inline parser_nodes$ABraFormExpr$n_args (self) on <self:ABraExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraExpr> */
+if (unlikely(var3 == 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, 2449);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+var4 = nitc__typing___AExprs___to_a(var1);
+}
+var = var4;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ABraAssignExpr$property_name for (self: ABraAssignExpr): String */
+val* nitc__typing___ABraAssignExpr___ASendExpr__property_name(val* self) {
+val* var /* : String */;
+static val* varonce;
+val* var1 /* : String */;
+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 = "[]=";
+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;
+}
+var = var1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ABraAssignExpr$compute_raw_arguments for (self: ABraAssignExpr): Array[AExpr] */
+val* nitc__typing___ABraAssignExpr___ASendExpr__compute_raw_arguments(val* self) {
+val* var /* : Array[AExpr] */;
+val* var1 /* : AExprs */;
+val* var3 /* : AExprs */;
+val* var4 /* : Array[AExpr] */;
+val* var_res /* var res: Array[AExpr] */;
+val* var5 /* : AExpr */;
+val* var7 /* : AExpr */;
+{
+{ /* Inline parser_nodes$ABraFormExpr$n_args (self) on <self:ABraAssignExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraAssignExpr> */
+if (unlikely(var3 == 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, 2449);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+var4 = nitc__typing___AExprs___to_a(var1);
+}
+var_res = var4;
+{
+{ /* Inline parser_nodes$AAssignFormExpr$n_value (self) on <self:ABraAssignExpr> */
+var7 = self->attrs[COLOR_nitc__parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:ABraAssignExpr> */
+if (unlikely(var7 == 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, 2073);
+fatal_exit(1);
+}
+var5 = var7;
+RET_LABEL6:(void)0;
+}
+}
+{
+core___core__Array___core__abstract_collection__SimpleCollection__add(var_res, var5); /* Direct call array$Array$add on <var_res:Array[AExpr]>*/
+}
+var = var_res;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ASendReassignFormExpr$write_callsite for (self: ASendReassignFormExpr): nullable CallSite */
+val* nitc__typing___ASendReassignFormExpr___write_callsite(val* self) {
+val* var /* : nullable CallSite */;
+val* var1 /* : nullable CallSite */;
+var1 = self->attrs[COLOR_nitc__typing__ASendReassignFormExpr___write_callsite].val; /* _write_callsite on <self:ASendReassignFormExpr> */
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method typing$ASendReassignFormExpr$write_callsite= for (self: ASendReassignFormExpr, nullable CallSite) */
+void nitc__typing___ASendReassignFormExpr___write_callsite_61d(val* self, val* p0) {
+self->attrs[COLOR_nitc__typing__ASendReassignFormExpr___write_callsite].val = p0; /* _write_callsite on <self:ASendReassignFormExpr> */
+RET_LABEL:;
+}
+/* method typing$ASendReassignFormExpr$accept_typing for (self: ASendReassignFormExpr, TypeVisitor) */
+void nitc__typing___ASendReassignFormExpr___AExpr__accept_typing(val* self, val* p0) {
+val* var_v /* var v: TypeVisitor */;
+val* var /* : AExpr */;
+val* var2 /* : AExpr */;
+val* var3 /* : nullable MType */;
+val* var_recvtype /* var recvtype: nullable MType */;
+val* var4 /* : String */;
+val* var_name /* var name: String */;
+val* var5 /* : ANode */;
+val* var_node /* var node: ANode */;
+short int var6 /* : Bool */;
+short int var7 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var9 /* : Bool */;
+short int var11 /* : Bool */;
+val* var12 /* : AExpr */;
+val* var14 /* : AExpr */;
+short int var15 /* : Bool */;
+int cltype;
+int idtype;
+short int var_for_self /* var for_self: Bool */;
+val* var16 /* : nullable CallSite */;
+val* var_callsite /* var callsite: nullable CallSite */;
+short int var17 /* : Bool */;
+short int var18 /* : Bool */;
+short int var20 /* : Bool */;
+short int var22 /* : Bool */;
+val* var24 /* : Array[AExpr] */;
+val* var_args /* var args: Array[AExpr] */;
+short int var25 /* : Bool */;
+val* var26 /* : MSignature */;
+val* var28 /* : MSignature */;
+val* var29 /* : nullable MType */;
+val* var31 /* : nullable MType */;
+val* var_readtype /* var readtype: nullable MType */;
+short int var32 /* : Bool */;
+short int var33 /* : Bool */;
+short int var35 /* : Bool */;
+short int var37 /* : Bool */;
+val* var38 /* : NativeArray[String] */;
+static val* varonce;
+static val* varonce39;
+val* var40 /* : String */;
+char* var41 /* : CString */;
+val* var42 /* : String */;
+val* var43 /* : nullable Int */;
+val* var44 /* : nullable Int */;
+val* var45 /* : nullable Bool */;
+val* var46 /* : nullable Bool */;
+static val* varonce47;
+val* var48 /* : String */;
+char* var49 /* : CString */;
+val* var50 /* : String */;
+val* var51 /* : nullable Int */;
+val* var52 /* : nullable Int */;
+val* var53 /* : nullable Bool */;
+val* var54 /* : nullable Bool */;
+val* var55 /* : String */;
+static val* varonce56;
+val* var57 /* : String */;
+char* var58 /* : CString */;
+val* var59 /* : String */;
+val* var60 /* : nullable Int */;
+val* var61 /* : nullable Int */;
+val* var62 /* : nullable Bool */;
+val* var63 /* : nullable Bool */;
+val* var64 /* : Text */;
+val* var65 /* : AExpr */;
+val* var67 /* : AExpr */;
+short int var68 /* : Bool */;
+int cltype69;
+int idtype70;
+val* var71 /* : nullable CallSite */;
+val* var_wcallsite /* var wcallsite: nullable CallSite */;
+short int var72 /* : Bool */;
+short int var73 /* : Bool */;
+short int var75 /* : Bool */;
+short int var77 /* : Bool */;
+val* var79 /* : MSignature */;
+val* var81 /* : MSignature */;
+val* var82 /* : Array[MParameter] */;
+val* var84 /* : Array[MParameter] */;
+val* var85 /* : nullable Object */;
+val* var86 /* : MType */;
+val* var88 /* : MType */;
+val* var89 /* : nullable MType */;
+val* var_wtype /* var wtype: nullable MType */;
+short int var90 /* : Bool */;
+short int var91 /* : Bool */;
+short int var93 /* : Bool */;
+short int var95 /* : Bool */;
+val* var96 /* : Array[nullable Object] */;
+val* var97 /* : AExpr */;
+val* var99 /* : AExpr */;
+short int var100 /* : Bool */;
+var_v = p0;
+{
+{ /* Inline parser_nodes$ASendExpr$n_expr (self) on <self:ASendReassignFormExpr> */
+var2 = self->attrs[COLOR_nitc__parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ASendReassignFormExpr> */
+if (unlikely(var2 == 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, 2103);
+fatal_exit(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+var3 = nitc__typing___nitc__typing__TypeVisitor___visit_expr(var_v, var);
+}
+var_recvtype = var3;
+{
+var4 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__typing__ASendExpr__property_name]))(self); /* property_name on <self:ASendReassignFormExpr>*/
+}
+var_name = var4;
+{
+var5 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__typing__ASendExpr__property_node]))(self); /* property_node on <self:ASendReassignFormExpr>*/
+}
+var_node = var5;
+if (var_recvtype == NULL) {
+var6 = 1; /* is null */
+} else {
+var6 = 0; /* arg is null but recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$== (var_recvtype,((val*)NULL)) on <var_recvtype:nullable MType> */
+var_other = ((val*)NULL);
+{
+{ /* Inline kernel$Object$is_same_instance (var_recvtype,var_other) on <var_recvtype:nullable MType(MType)> */
+var11 = var_recvtype == var_other;
+var9 = var11;
+goto RET_LABEL10;
+RET_LABEL10:(void)0;
+}
+}
+var7 = var9;
+goto RET_LABEL8;
+RET_LABEL8:(void)0;
+}
+var6 = var7;
+}
+if (var6){
+goto RET_LABEL;
+} else {
+}
+{
+{ /* Inline parser_nodes$ASendExpr$n_expr (self) on <self:ASendReassignFormExpr> */
+var14 = self->attrs[COLOR_nitc__parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ASendReassignFormExpr> */
+if (unlikely(var14 == 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, 2103);
+fatal_exit(1);
+}
+var12 = var14;
+RET_LABEL13:(void)0;
+}
+}
+/* <var12:AExpr> isa ASelfExpr */
+cltype = type_nitc__ASelfExpr.color;
+idtype = type_nitc__ASelfExpr.id;
+if(cltype >= var12->type->table_size) {
+var15 = 0;
+} else {
+var15 = var12->type->type_table[cltype] == idtype;
+}
+var_for_self = var15;
+{
+var16 = nitc__typing___nitc__typing__TypeVisitor___get_method(var_v, var_node, var_recvtype, var_name, var_for_self);
+}
+var_callsite = var16;
+if (var_callsite == NULL) {
+var17 = 1; /* is null */
+} else {
+var17 = 0; /* arg is null but recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$== (var_callsite,((val*)NULL)) on <var_callsite:nullable CallSite> */
+var_other = ((val*)NULL);
+{
+{ /* Inline kernel$Object$is_same_instance (var_callsite,var_other) on <var_callsite:nullable CallSite(CallSite)> */
+var22 = var_callsite == var_other;
+var20 = var22;
+goto RET_LABEL21;
+RET_LABEL21:(void)0;
+}
+}
+var18 = var20;
+goto RET_LABEL19;
+RET_LABEL19:(void)0;
+}
+var17 = var18;
+}
+if (var17){
+goto RET_LABEL;
+} else {
+}
+{
+{ /* Inline typing$ASendExpr$callsite= (self,var_callsite) on <self:ASendReassignFormExpr> */
+self->attrs[COLOR_nitc__typing__ASendExpr___callsite].val = var_callsite; /* _callsite on <self:ASendReassignFormExpr> */
+RET_LABEL23:(void)0;
+}
+}
+{
+var24 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__typing__ASendExpr__compute_raw_arguments]))(self); /* compute_raw_arguments on <self:ASendReassignFormExpr>*/
+}
+var_args = var24;
+{
+var25 = nitc___nitc__CallSite___check_signature(var_callsite, var_v, var_node, var_args);
+}
+{
+{ /* Inline typing$CallSite$msignature (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
+var28 = var_callsite->attrs[COLOR_nitc__typing__CallSite___msignature].val; /* _msignature on <var_callsite:nullable CallSite(CallSite)> */
+if (unlikely(var28 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _msignature");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 663);
+fatal_exit(1);
+}
+var26 = var28;
+RET_LABEL27:(void)0;
+}
+}
+{
+{ /* Inline model$MSignature$return_mtype (var26) on <var26:MSignature> */
+var31 = var26->attrs[COLOR_nitc__model__MSignature___return_mtype].val; /* _return_mtype on <var26:MSignature> */
+var29 = var31;
+RET_LABEL30:(void)0;
+}
+}
+var_readtype = var29;
+if (var_readtype == NULL) {
+var32 = 1; /* is null */
+} else {
+var32 = 0; /* arg is null but recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$== (var_readtype,((val*)NULL)) on <var_readtype:nullable MType> */
+var_other = ((val*)NULL);
+{
+{ /* Inline kernel$Object$is_same_instance (var_readtype,var_other) on <var_readtype:nullable MType(MType)> */
+var37 = var_readtype == var_other;
+var35 = var37;
+goto RET_LABEL36;
+RET_LABEL36:(void)0;
+}
+}
+var33 = var35;
+goto RET_LABEL34;
+RET_LABEL34:(void)0;
+}
+var32 = var33;
+}
+if (var32){
+if (unlikely(varonce==NULL)) {
+var38 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
+if (likely(varonce39!=NULL)) {
+var40 = varonce39;
+} else {
+var41 = "Error: `";
+var43 = (val*)(8l<<2|1);
+var44 = (val*)(8l<<2|1);
+var45 = (val*)((long)(0)<<2|3);
+var46 = (val*)((long)(0)<<2|3);
+var42 = core__flat___CString___to_s_unsafe(var41, var43, var44, var45, var46);
+var40 = var42;
+varonce39 = var40;
+}
+((struct instance_core__NativeArray*)var38)->values[0]=var40;
+if (likely(varonce47!=NULL)) {
+var48 = varonce47;
+} else {
+var49 = "` is not a function.";
+var51 = (val*)(20l<<2|1);
+var52 = (val*)(20l<<2|1);
+var53 = (val*)((long)(0)<<2|3);
+var54 = (val*)((long)(0)<<2|3);
+var50 = core__flat___CString___to_s_unsafe(var49, var51, var52, var53, var54);
+var48 = var50;
+varonce47 = var48;
+}
+((struct instance_core__NativeArray*)var38)->values[2]=var48;
+} else {
+var38 = varonce;
+varonce = NULL;
+}
+((struct instance_core__NativeArray*)var38)->values[1]=var_name;
+{
+var55 = ((val*(*)(val* self))(var38->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var38); /* native_to_s on <var38:NativeArray[String]>*/
+}
+varonce = var38;
+{
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, var_node, var55); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
+}
+goto RET_LABEL;
+} else {
+}
+if (likely(varonce56!=NULL)) {
+var57 = varonce56;
+} else {
+var58 = "=";
+var60 = (val*)(1l<<2|1);
+var61 = (val*)(1l<<2|1);
+var62 = (val*)((long)(0)<<2|3);
+var63 = (val*)((long)(0)<<2|3);
+var59 = core__flat___CString___to_s_unsafe(var58, var60, var61, var62, var63);
+var57 = var59;
+varonce56 = var57;
+}
+{
+var64 = ((val*(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__abstract_text__Text___43d]))(var_name, var57); /* + on <var_name:String>*/
+}
+{
+{ /* Inline parser_nodes$ASendExpr$n_expr (self) on <self:ASendReassignFormExpr> */
+var67 = self->attrs[COLOR_nitc__parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ASendReassignFormExpr> */
+if (unlikely(var67 == 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, 2103);
+fatal_exit(1);
+}
+var65 = var67;
+RET_LABEL66:(void)0;
+}
+}
+/* <var65:AExpr> isa ASelfExpr */
+cltype69 = type_nitc__ASelfExpr.color;
+idtype70 = type_nitc__ASelfExpr.id;
+if(cltype69 >= var65->type->table_size) {
+var68 = 0;
+} else {
+var68 = var65->type->type_table[cltype69] == idtype70;
+}
+{
+var71 = nitc__typing___nitc__typing__TypeVisitor___get_method(var_v, var_node, var_recvtype, var64, var68);
+}
+var_wcallsite = var71;
+if (var_wcallsite == NULL) {
+var72 = 1; /* is null */
+} else {
+var72 = 0; /* arg is null but recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$== (var_wcallsite,((val*)NULL)) on <var_wcallsite:nullable CallSite> */
+var_other = ((val*)NULL);
+{
+{ /* Inline kernel$Object$is_same_instance (var_wcallsite,var_other) on <var_wcallsite:nullable CallSite(CallSite)> */
+var77 = var_wcallsite == var_other;
+var75 = var77;
+goto RET_LABEL76;
+RET_LABEL76:(void)0;
+}
+}
+var73 = var75;
+goto RET_LABEL74;
+RET_LABEL74:(void)0;
+}
+var72 = var73;
+}
+if (var72){
+goto RET_LABEL;
+} else {
+}
+{
+{ /* Inline typing$ASendReassignFormExpr$write_callsite= (self,var_wcallsite) on <self:ASendReassignFormExpr> */
+self->attrs[COLOR_nitc__typing__ASendReassignFormExpr___write_callsite].val = var_wcallsite; /* _write_callsite on <self:ASendReassignFormExpr> */
+RET_LABEL78:(void)0;
+}
+}
+{
+{ /* Inline typing$CallSite$msignature (var_wcallsite) on <var_wcallsite:nullable CallSite(CallSite)> */
+var81 = var_wcallsite->attrs[COLOR_nitc__typing__CallSite___msignature].val; /* _msignature on <var_wcallsite:nullable CallSite(CallSite)> */
+if (unlikely(var81 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _msignature");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 663);
+fatal_exit(1);
+}
+var79 = var81;
+RET_LABEL80:(void)0;
+}
+}
+{
+{ /* Inline model$MSignature$mparameters (var79) on <var79:MSignature> */
+var84 = var79->attrs[COLOR_nitc__model__MSignature___mparameters].val; /* _mparameters on <var79:MSignature> */
+if (unlikely(var84 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mparameters");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1879);
+fatal_exit(1);
+}
+var82 = var84;
+RET_LABEL83:(void)0;
+}
+}
+{
+var85 = core___core__SequenceRead___last(var82);
+}
+{
+{ /* Inline model$MParameter$mtype (var85) on <var85:nullable Object(MParameter)> */
+var88 = var85->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var85:nullable Object(MParameter)> */
+if (unlikely(var88 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mtype");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1996);
+fatal_exit(1);
+}
+var86 = var88;
+RET_LABEL87:(void)0;
+}
+}
+{
+var89 = nitc__typing___AReassignFormExpr___resolve_reassignment(self, var_v, var_readtype, var86);
+}
+var_wtype = var89;
+if (var_wtype == NULL) {
+var90 = 1; /* is null */
+} else {
+var90 = 0; /* arg is null but recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$== (var_wtype,((val*)NULL)) on <var_wtype:nullable MType> */
+var_other = ((val*)NULL);
+{
+{ /* Inline kernel$Object$is_same_instance (var_wtype,var_other) on <var_wtype:nullable MType(MType)> */
+var95 = var_wtype == var_other;
+var93 = var95;
+goto RET_LABEL94;
+RET_LABEL94:(void)0;
+}
+}
+var91 = var93;
+goto RET_LABEL92;
+RET_LABEL92:(void)0;
+}
+var90 = var91;
+}
+if (var90){
+goto RET_LABEL;
+} else {
+}
+{
+var96 = core__array___Collection___to_a(var_args);
+}
+var_args = var96;
+{
+{ /* Inline parser_nodes$AReassignFormExpr$n_value (self) on <self:ASendReassignFormExpr> */
+var99 = self->attrs[COLOR_nitc__parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:ASendReassignFormExpr> */
+if (unlikely(var99 == 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, 2084);
+fatal_exit(1);
+}
+var97 = var99;
+RET_LABEL98:(void)0;
+}
+}
+{
+core___core__Array___core__abstract_collection__SimpleCollection__add(var_args, var97); /* Direct call array$Array$add on <var_args:Array[AExpr]>*/
+}
+{
+var100 = nitc___nitc__CallSite___check_signature(var_wcallsite, var_v, var_node, var_args);
+}
+{
+{ /* Inline typing$AExpr$is_typed= (self,1) on <self:ASendReassignFormExpr> */
+self->attrs[COLOR_nitc__typing__AExpr___is_typed].s = 1; /* _is_typed on <self:ASendReassignFormExpr> */
+RET_LABEL101:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method typing$ACallReassignExpr$property_name for (self: ACallReassignExpr): String */
+val* nitc__typing___ACallReassignExpr___ASendExpr__property_name(val* self) {
+val* var /* : String */;
+val* var1 /* : AQid */;
+val* var3 /* : AQid */;
+val* var4 /* : TId */;
+val* var6 /* : TId */;
+val* var7 /* : String */;
+{
+{ /* Inline parser_nodes$ACallFormExpr$n_qid (self) on <self:ACallReassignExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__ACallFormExpr___n_qid].val; /* _n_qid on <self:ACallReassignExpr> */
+if (unlikely(var3 == 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, 2377);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+{ /* Inline parser_nodes$AQid$n_id (var1) on <var1:AQid> */
+var6 = var1->attrs[COLOR_nitc__parser_nodes__AQid___n_id].val; /* _n_id on <var1:AQid> */
+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, 1721);
+fatal_exit(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+{
+var7 = nitc__lexer_work___Token___text(var4);
+}
+var = var7;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ACallReassignExpr$property_node for (self: ACallReassignExpr): ANode */
+val* nitc__typing___ACallReassignExpr___ASendExpr__property_node(val* self) {
+val* var /* : ANode */;
+val* var1 /* : AQid */;
+val* var3 /* : AQid */;
+val* var4 /* : TId */;
+val* var6 /* : TId */;
+{
+{ /* Inline parser_nodes$ACallFormExpr$n_qid (self) on <self:ACallReassignExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__ACallFormExpr___n_qid].val; /* _n_qid on <self:ACallReassignExpr> */
+if (unlikely(var3 == 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, 2377);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+{ /* Inline parser_nodes$AQid$n_id (var1) on <var1:AQid> */
+var6 = var1->attrs[COLOR_nitc__parser_nodes__AQid___n_id].val; /* _n_id on <var1:AQid> */
+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, 1721);
+fatal_exit(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+var = var4;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ACallReassignExpr$compute_raw_arguments for (self: ACallReassignExpr): Array[AExpr] */
+val* nitc__typing___ACallReassignExpr___ASendExpr__compute_raw_arguments(val* self) {
+val* var /* : Array[AExpr] */;
+val* var1 /* : AExprs */;
+val* var3 /* : AExprs */;
+val* var4 /* : Array[AExpr] */;
+{
+{ /* Inline parser_nodes$ACallFormExpr$n_args (self) on <self:ACallReassignExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__ACallFormExpr___n_args].val; /* _n_args on <self:ACallReassignExpr> */
+if (unlikely(var3 == 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, 2380);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+var4 = nitc__typing___AExprs___to_a(var1);
+}
+var = var4;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ABraReassignExpr$property_name for (self: ABraReassignExpr): String */
+val* nitc__typing___ABraReassignExpr___ASendExpr__property_name(val* self) {
+val* var /* : String */;
+static val* varonce;
+val* var1 /* : String */;
+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 = "[]";
+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;
+}
+var = var1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ABraReassignExpr$compute_raw_arguments for (self: ABraReassignExpr): Array[AExpr] */
+val* nitc__typing___ABraReassignExpr___ASendExpr__compute_raw_arguments(val* self) {
+val* var /* : Array[AExpr] */;
+val* var1 /* : AExprs */;
+val* var3 /* : AExprs */;
+val* var4 /* : Array[AExpr] */;
+{
+{ /* Inline parser_nodes$ABraFormExpr$n_args (self) on <self:ABraReassignExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraReassignExpr> */
+if (unlikely(var3 == 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, 2449);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+var4 = nitc__typing___AExprs___to_a(var1);
+}
+var = var4;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$AInitExpr$property_name for (self: AInitExpr): String */
+val* nitc__typing___AInitExpr___ASendExpr__property_name(val* self) {
+val* var /* : String */;
+static val* varonce;
+val* var1 /* : String */;
+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 = "init";
+var4 = (val*)(4l<<2|1);
+var5 = (val*)(4l<<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;
+}
+var = var1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$AInitExpr$property_node for (self: AInitExpr): ANode */
+val* nitc__typing___AInitExpr___ASendExpr__property_node(val* self) {
+val* var /* : ANode */;
+val* var1 /* : TKwinit */;
+val* var3 /* : TKwinit */;
+{
+{ /* Inline parser_nodes$AInitExpr$n_kwinit (self) on <self:AInitExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__AInitExpr___n_kwinit].val; /* _n_kwinit on <self:AInitExpr> */
+if (unlikely(var3 == 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, 2438);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+var = var1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$AInitExpr$compute_raw_arguments for (self: AInitExpr): Array[AExpr] */
+val* nitc__typing___AInitExpr___ASendExpr__compute_raw_arguments(val* self) {
+val* var /* : Array[AExpr] */;
+val* var1 /* : AExprs */;
+val* var3 /* : AExprs */;
+val* var4 /* : Array[AExpr] */;
+{
+{ /* Inline parser_nodes$AInitExpr$n_args (self) on <self:AInitExpr> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__AInitExpr___n_args].val; /* _n_args on <self:AInitExpr> */
+if (unlikely(var3 == 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, 2441);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+var4 = nitc__typing___AExprs___to_a(var1);
+}
+var = var4;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$AExprs$to_a for (self: AExprs): Array[AExpr] */
+val* nitc__typing___AExprs___to_a(val* self) {
+val* var /* : Array[AExpr] */;
+val* var1 /* : ANodes[AExpr] */;
+val* var3 /* : ANodes[AExpr] */;
+val* var4 /* : Array[nullable Object] */;
+{
+{ /* Inline parser_nodes$AExprs$n_exprs (self) on <self:AExprs> */
+var3 = self->attrs[COLOR_nitc__parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:AExprs> */
+if (unlikely(var3 == 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, 2790);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+var4 = core__array___Collection___to_a(var1);
+}
+var = var4;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method typing$ASuperExpr$callsite for (self: ASuperExpr): nullable CallSite */
+val* nitc__typing___ASuperExpr___callsite(val* self) {
+val* var /* : nullable CallSite */;
+val* var1 /* : nullable CallSite */;
+var1 = self->attrs[COLOR_nitc__typing__ASuperExpr___callsite].val; /* _callsite on <self:ASuperExpr> */
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method typing$ASuperExpr$callsite= for (self: ASuperExpr, nullable CallSite) */
+void nitc__typing___ASuperExpr___callsite_61d(val* self, val* p0) {
+self->attrs[COLOR_nitc__typing__ASuperExpr___callsite].val = p0; /* _callsite on <self:ASuperExpr> */
+RET_LABEL:;
+}
+/* method typing$ASuperExpr$mpropdef for (self: ASuperExpr): nullable MMethodDef */
+val* nitc__typing___ASuperExpr___mpropdef(val* self) {
+val* var /* : nullable MMethodDef */;
+val* var1 /* : nullable MMethodDef */;
+var1 = self->attrs[COLOR_nitc__typing__ASuperExpr___mpropdef].val; /* _mpropdef on <self:ASuperExpr> */
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method typing$ASuperExpr$mpropdef= for (self: ASuperExpr, nullable MMethodDef) */
+void nitc__typing___ASuperExpr___mpropdef_61d(val* self, val* p0) {
+self->attrs[COLOR_nitc__typing__ASuperExpr___mpropdef].val = p0; /* _mpropdef on <self:ASuperExpr> */
+RET_LABEL:;
+}
+/* method typing$ASuperExpr$accept_typing for (self: ASuperExpr, TypeVisitor) */
+void nitc__typing___ASuperExpr___AExpr__accept_typing(val* self, val* p0) {
+val* var_v /* var v: TypeVisitor */;
+val* var /* : nullable MClassType */;
+val* var2 /* : nullable MClassType */;
+val* var_anchor /* var anchor: nullable MClassType */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var6 /* : Bool */;
+short int var7 /* : Bool */;
+val* var8 /* : Variable */;
+val* var10 /* : Variable */;
+val* var11 /* : nullable MType */;
+val* var_recvtype /* var recvtype: nullable MType */;
+short int var12 /* : Bool */;
+short int var13 /* : Bool */;
+short int var15 /* : Bool */;
+short int var16 /* : Bool */;
+val* var17 /* : nullable MPropDef */;
+val* var19 /* : nullable MPropDef */;
+val* var20 /* : MProperty */;
+val* var22 /* : MProperty */;
+val* var_mproperty /* var mproperty: MProperty */;
+short int var23 /* : Bool */;
+int cltype;
+int idtype;
+short int var24 /* : Bool */;
+static val* varonce;
+val* var25 /* : String */;
+char* var26 /* : CString */;
+val* var27 /* : String */;
+val* var28 /* : nullable Int */;
+val* var29 /* : nullable Int */;
+val* var30 /* : nullable Bool */;
+val* var31 /* : nullable Bool */;
+val* var32 /* : MModule */;
+val* var34 /* : MModule */;
+val* var35 /* : Array[MPropDef] */;
+val* var_superprops /* var superprops: Array[MMethodDef] */;
+long var36 /* : Int */;
+long var38 /* : Int */;
+short int var39 /* : Bool */;
+short int var41 /* : Bool */;
+short int var42 /* : Bool */;
+short int var43 /* : Bool */;
+short int var45 /* : Bool */;
+short int var_ /* var : Bool */;
+val* var46 /* : nullable MPropDef */;
+val* var48 /* : nullable MPropDef */;
+short int var49 /* : Bool */;
+val* var51 /* : NativeArray[String] */;
+static val* varonce50;
+static val* varonce52;
+val* var53 /* : String */;
+char* var54 /* : CString */;
+val* var55 /* : String */;
+val* var56 /* : nullable Int */;
+val* var57 /* : nullable Int */;
+val* var58 /* : nullable Bool */;
+val* var59 /* : nullable Bool */;
+static val* varonce60;
+val* var61 /* : String */;
+char* var62 /* : CString */;
+val* var63 /* : String */;
+val* var64 /* : nullable Int */;
+val* var65 /* : nullable Int */;
+val* var66 /* : nullable Bool */;
+val* var67 /* : nullable Bool */;
+val* var68 /* : String */;
+val* var69 /* : String */;
+val* var70 /* : nullable Object */;
+val* var_superprop /* var superprop: MMethodDef */;
+val* var71 /* : nullable MSignature */;
+val* var73 /* : nullable MSignature */;
+val* var_msignature /* var msignature: MSignature */;
+val* var74 /* : MType */;
+short int var75 /* : Bool */;
+int cltype76;
+int idtype77;
+const char* var_class_name;
+val* var78 /* : AExprs */;
+val* var80 /* : AExprs */;
+val* var81 /* : Array[AExpr] */;
+val* var_args /* var args: Array[AExpr] */;
+long var82 /* : Int */;
+long var84 /* : Int */;
+short int var85 /* : Bool */;
+short int var87 /* : Bool */;
+int cltype88;
+int idtype89;
+const char* var_class_name90;
+short int var91 /* : Bool */;
+val* var92 /* : nullable SignatureMap */;
+val* var94 /* : nullable MType */;
+val* var96 /* : nullable MType */;
+val* var99 /* : nullable MPropDef */;
+val* var101 /* : nullable MPropDef */;
+val* var103 /* : nullable MPropDef */;
+val* var105 /* : nullable MPropDef */;
+short int var106 /* : Bool */;
+int cltype107;
+int idtype108;
+const char* var_class_name109;
+var_v = p0;
+{
+{ /* Inline typing$TypeVisitor$anchor (var_v) on <var_v:TypeVisitor> */
+var2 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___anchor].val; /* _anchor on <var_v:TypeVisitor> */
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+var_anchor = var;
+if (var_anchor == NULL) {
+var3 = 0; /* is null */
+} else {
+var3 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$!= (var_anchor,((val*)NULL)) on <var_anchor:nullable MClassType> */
+var_other = ((val*)NULL);
+{
+var6 = ((short int(*)(val* self, val* p0))(var_anchor->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_anchor, var_other); /* == on <var_anchor:nullable MClassType(MClassType)>*/
+}
+var7 = !var6;
+var4 = var7;
+goto RET_LABEL5;
+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__typing, 2033);
+fatal_exit(1);
+}
+{
+{ /* Inline typing$TypeVisitor$selfvariable (var_v) on <var_v:TypeVisitor> */
+var10 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___selfvariable].val; /* _selfvariable on <var_v:TypeVisitor> */
+if (unlikely(var10 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _selfvariable");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 51);
+fatal_exit(1);
+}
+var8 = var10;
+RET_LABEL9:(void)0;
+}
+}
+{
+var11 = nitc__typing___nitc__typing__TypeVisitor___get_variable(var_v, self, var8);
+}
+var_recvtype = var11;
+if (var_recvtype == NULL) {
+var12 = 0; /* is null */
+} else {
+var12 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel$Object$!= (var_recvtype,((val*)NULL)) on <var_recvtype:nullable MType> */
+var_other = ((val*)NULL);
+{
+var15 = ((short int(*)(val* self, val* p0))(var_recvtype->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_recvtype, var_other); /* == on <var_recvtype:nullable MType(MType)>*/
+}
+var16 = !var15;
+var13 = var16;
+goto RET_LABEL14;
+RET_LABEL14:(void)0;
+}
+var12 = var13;
+}
+if (unlikely(!var12)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Assert failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2035);
+fatal_exit(1);
+}
+{
+{ /* Inline typing$TypeVisitor$mpropdef (var_v) on <var_v:TypeVisitor> */
+var19 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___mpropdef].val; /* _mpropdef on <var_v:TypeVisitor> */
+var17 = var19;
+RET_LABEL18:(void)0;
+}
+}
+if (var17 == 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__typing, 2036);
+fatal_exit(1);
+} else {
+{ /* Inline model$MPropDef$mproperty (var17) on <var17:nullable MPropDef> */
+if (unlikely(var17 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
+fatal_exit(1);
+}
+var22 = var17->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var17:nullable MPropDef> */
+if (unlikely(var22 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
+fatal_exit(1);
+}
+var20 = var22;
+RET_LABEL21:(void)0;
+}
+}
+var_mproperty = var20;
+/* <var_mproperty:MProperty> isa MMethod */
+cltype = type_nitc__MMethod.color;
+idtype = type_nitc__MMethod.id;
+if(cltype >= var_mproperty->type->table_size) {
+var23 = 0;
+} else {
+var23 = var_mproperty->type->type_table[cltype] == idtype;
+}
+var24 = !var23;
+if (var24){
+if (likely(varonce!=NULL)) {
+var25 = varonce;
+} else {
+var26 = "Error: `super` only usable in a `method`.";
+var28 = (val*)(41l<<2|1);
+var29 = (val*)(41l<<2|1);
+var30 = (val*)((long)(0)<<2|3);
+var31 = (val*)((long)(0)<<2|3);
+var27 = core__flat___CString___to_s_unsafe(var26, var28, var29, var30, var31);
+var25 = var27;
+varonce = var25;
+}
+{
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var25); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
+}
+goto RET_LABEL;
+} else {
+}
+{
+{ /* Inline typing$TypeVisitor$mmodule (var_v) on <var_v:TypeVisitor> */
+var34 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___mmodule].val; /* _mmodule on <var_v:TypeVisitor> */
+if (unlikely(var34 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mmodule");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 37);
+fatal_exit(1);
+}
+var32 = var34;
+RET_LABEL33:(void)0;
+}
+}
+{
+var35 = nitc___nitc__MProperty___lookup_super_definitions(var_mproperty, var32, var_anchor);
+}
+var_superprops = var35;
+{
+{ /* Inline array$AbstractArrayRead$length (var_superprops) on <var_superprops:Array[MMethodDef]> */
+var38 = var_superprops->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var_superprops:Array[MMethodDef]> */
+var36 = var38;
+RET_LABEL37:(void)0;
+}
+}
+{
+{ /* Inline kernel$Int$== (var36,0l) on <var36:Int> */
+var41 = var36 == 0l;
+var39 = var41;
+goto RET_LABEL40;
+RET_LABEL40:(void)0;
+}
+}
+if (var39){
+{
+{ /* Inline model$MMethod$is_init (var_mproperty) on <var_mproperty:MProperty(MMethod)> */
+var45 = var_mproperty->attrs[COLOR_nitc__model__MMethod___is_init].s; /* _is_init on <var_mproperty:MProperty(MMethod)> */
+var43 = var45;
+RET_LABEL44:(void)0;
+}
+}
+var_ = var43;
+if (var43){
+{
+{ /* Inline typing$TypeVisitor$mpropdef (var_v) on <var_v:TypeVisitor> */
+var48 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___mpropdef].val; /* _mpropdef on <var_v:TypeVisitor> */
+var46 = var48;
+RET_LABEL47:(void)0;
+}
+}
+if (var46 == 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__typing, 2043);
+fatal_exit(1);
+} else {
+var49 = nitc___nitc__MPropDef___is_intro(var46);
+}
+var42 = var49;
+} else {
+var42 = var_;
+}
+if (var42){
+{
+nitc__typing___ASuperExpr___process_superinit(self, var_v); /* Direct call typing$ASuperExpr$process_superinit on <self:ASuperExpr>*/
+}
+goto RET_LABEL;
+} else {
+}
+if (unlikely(varonce50==NULL)) {
+var51 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
+if (likely(varonce52!=NULL)) {
+var53 = varonce52;
+} else {
+var54 = "Error: no super method to call for `";
+var56 = (val*)(36l<<2|1);
+var57 = (val*)(36l<<2|1);
+var58 = (val*)((long)(0)<<2|3);
+var59 = (val*)((long)(0)<<2|3);
+var55 = core__flat___CString___to_s_unsafe(var54, var56, var57, var58, var59);
+var53 = var55;
+varonce52 = var53;
+}
+((struct instance_core__NativeArray*)var51)->values[0]=var53;
+if (likely(varonce60!=NULL)) {
+var61 = varonce60;
+} else {
+var62 = "`.";
+var64 = (val*)(2l<<2|1);
+var65 = (val*)(2l<<2|1);
+var66 = (val*)((long)(0)<<2|3);
+var67 = (val*)((long)(0)<<2|3);
+var63 = core__flat___CString___to_s_unsafe(var62, var64, var65, var66, var67);
+var61 = var63;
+varonce60 = var61;
+}
+((struct instance_core__NativeArray*)var51)->values[2]=var61;
+} else {
+var51 = varonce50;
+varonce50 = NULL;
+}
+{
+var68 = ((val*(*)(val* self))(var_mproperty->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_mproperty); /* to_s on <var_mproperty:MProperty(MMethod)>*/
+}
+((struct instance_core__NativeArray*)var51)->values[1]=var68;
+{
+var69 = ((val*(*)(val* self))(var51->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var51); /* native_to_s on <var51:NativeArray[String]>*/
+}
+varonce50 = var51;
+{
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var69); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
+}
+goto RET_LABEL;
+} else {
+}
+{
+var70 = core___core__SequenceRead___Collection__first(var_superprops);
+}
+var_superprop = var70;
+{
+{ /* Inline model$MMethodDef$msignature (var_superprop) on <var_superprop:MMethodDef> */
+var73 = var_superprop->attrs[COLOR_nitc__model__MMethodDef___msignature].val; /* _msignature on <var_superprop:MMethodDef> */
+var71 = var73;
+RET_LABEL72:(void)0;
+}
+}
+if (unlikely(var71 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2053);
+fatal_exit(1);
+}
+var_msignature = var71;
+{
+var74 = nitc__typing___nitc__typing__TypeVisitor___resolve_for(var_v, var_msignature, var_recvtype, 1);
+}
+/* <var74:MType> isa MSignature */
+cltype76 = type_nitc__MSignature.color;
+idtype77 = type_nitc__MSignature.id;
+if(cltype76 >= var74->type->table_size) {
+var75 = 0;
+} else {
+var75 = var74->type->type_table[cltype76] == idtype77;
+}
+if (unlikely(!var75)) {
+var_class_name = var74 == NULL ? "null" : var74->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "MSignature", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2054);
+fatal_exit(1);
+}
+var_msignature = var74;
+{
+{ /* Inline parser_nodes$ASuperExpr$n_args (self) on <self:ASuperExpr> */
+var80 = self->attrs[COLOR_nitc__parser_nodes__ASuperExpr___n_args].val; /* _n_args on <self:ASuperExpr> */
+if (unlikely(var80 == 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, 2429);
+fatal_exit(1);
+}
+var78 = var80;
+RET_LABEL79:(void)0;
+}
+}
+{
+var81 = nitc__typing___AExprs___to_a(var78);
+}
+var_args = var81;
+{
+{ /* Inline array$AbstractArrayRead$length (var_args) on <var_args:Array[AExpr]> */
+var84 = var_args->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var_args:Array[AExpr]> */
+var82 = var84;
+RET_LABEL83:(void)0;
+}
+}
+{
+{ /* Inline kernel$Int$> (var82,0l) on <var82:Int> */
+/* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
+/* <0l:Int> isa OTHER */
+var87 = 1; /* easy <0l:Int> isa OTHER*/
+if (unlikely(!var87)) {
+var_class_name90 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name90);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
+fatal_exit(1);
+}
+var91 = var82 > 0l;
+var85 = var91;
+goto RET_LABEL86;
+RET_LABEL86:(void)0;
+}
+}
+if (var85){
+{
+var92 = nitc__typing___nitc__typing__TypeVisitor___check_signature(var_v, self, var_args, var_mproperty, var_msignature);
+}
+{
+{ /* Inline typing$ASuperExpr$signaturemap= (self,var92) on <self:ASuperExpr> */
+self->attrs[COLOR_nitc__typing__ASuperExpr___signaturemap].val = var92; /* _signaturemap on <self:ASuperExpr> */
+RET_LABEL93:(void)0;
+}
+}
+} else {
+}
+{
+{ /* Inline model$MSignature$return_mtype (var_msignature) on <var_msignature:MSignature> */
+var96 = var_msignature->attrs[COLOR_nitc__model__MSignature___return_mtype].val; /* _return_mtype on <var_msignature:MSignature> */
+var94 = var96;
+RET_LABEL95:(void)0;
+}
+}
+{
+{ /* Inline typing$AExpr$mtype= (self,var94) on <self:ASuperExpr> */
+self->attrs[COLOR_nitc__typing__AExpr___mtype].val = var94; /* _mtype on <self:ASuperExpr> */
+RET_LABEL97:(void)0;
+}
+}
+{
+{ /* Inline typing$AExpr$is_typed= (self,1) on <self:ASuperExpr> */
+self->attrs[COLOR_nitc__typing__AExpr___is_typed].s = 1; /* _is_typed on <self:ASuperExpr> */
+RET_LABEL98:(void)0;
+}
+}
+{
+{ /* Inline typing$TypeVisitor$mpropdef (var_v) on <var_v:TypeVisitor> */
+var101 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___mpropdef].val; /* _mpropdef on <var_v:TypeVisitor> */
+var99 = var101;
+RET_LABEL100:(void)0;
+}
+}
+if (var99 == 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__typing, 2061);
+fatal_exit(1);
+} else {
+{ /* Inline modelize_property$MPropDef$has_supercall= (var99,1) on <var99:nullable MPropDef> */
+if (unlikely(var99 == 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__modelize_property, 484);
+fatal_exit(1);
+}
+var99->attrs[COLOR_nitc__modelize_property__MPropDef___has_supercall].s = 1; /* _has_supercall on <var99:nullable MPropDef> */
+RET_LABEL102:(void)0;
+}
+}
+{
+{ /* Inline typing$TypeVisitor$mpropdef (var_v) on <var_v:TypeVisitor> */
+var105 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___mpropdef].val; /* _mpropdef on <var_v:TypeVisitor> */
+var103 = var105;
+RET_LABEL104:(void)0;
+}
+}
+/* <var103:nullable MPropDef> isa MMethodDef */
+cltype107 = type_nitc__MMethodDef.color;
+idtype108 = type_nitc__MMethodDef.id;
+if(var103 == NULL) {
+var106 = 0;
+} else {
+if(cltype107 >= var103->type->table_size) {
+var106 = 0;
+} else {
+var106 = var103->type->type_table[cltype107] == idtype108;
+}
+}
+if (unlikely(!var106)) {
+var_class_name109 = var103 == NULL ? "null" : var103->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "MMethodDef", var_class_name109);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2062);
+fatal_exit(1);
+}
+{
+{ /* Inline typing$ASuperExpr$mpropdef= (self,var103) on <self:ASuperExpr> */
+self->attrs[COLOR_nitc__typing__ASuperExpr___mpropdef].val = var103; /* _mpropdef on <self:ASuperExpr> */
+RET_LABEL110:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method typing$ASuperExpr$signaturemap for (self: ASuperExpr): nullable SignatureMap */
+val* nitc__typing___ASuperExpr___signaturemap(val* self) {
+val* var /* : nullable SignatureMap */;
+val* var1 /* : nullable SignatureMap */;
+var1 = self->attrs[COLOR_nitc__typing__ASuperExpr___signaturemap].val; /* _signaturemap on <self:ASuperExpr> */
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method typing$ASuperExpr$signaturemap= for (self: ASuperExpr, nullable SignatureMap) */
+void nitc__typing___ASuperExpr___signaturemap_61d(val* self, val* p0) {
+self->attrs[COLOR_nitc__typing__ASuperExpr___signaturemap].val = p0; /* _signaturemap on <self:ASuperExpr> */
+RET_LABEL:;
+}
+/* method typing$ASuperExpr$process_superinit for (self: ASuperExpr, TypeVisitor) */
 void nitc__typing___ASuperExpr___process_superinit(val* self, val* p0) {
 val* var_v /* var v: TypeVisitor */;
 val* var /* : nullable MClassType */;
@@ -103,224 +2937,300 @@ val* var111 /* : NativeArray[String] */;
 static val* varonce;
 static val* varonce112;
 val* var113 /* : String */;
-char* var114 /* : NativeString */;
+char* var114 /* : CString */;
 val* var115 /* : String */;
-static val* varonce116;
-val* var117 /* : String */;
-char* var118 /* : NativeString */;
-val* var119 /* : String */;
+val* var116 /* : nullable Int */;
+val* var117 /* : nullable Int */;
+val* var118 /* : nullable Bool */;
+val* var119 /* : nullable Bool */;
 static val* varonce120;
 val* var121 /* : String */;
-char* var122 /* : NativeString */;
+char* var122 /* : CString */;
 val* var123 /* : String */;
-static val* varonce124;
-val* var125 /* : String */;
-char* var126 /* : NativeString */;
-val* var127 /* : String */;
-val* var128 /* : String */;
+val* var124 /* : nullable Int */;
+val* var125 /* : nullable Int */;
+val* var126 /* : nullable Bool */;
+val* var127 /* : nullable Bool */;
+static val* varonce128;
 val* var129 /* : String */;
-val* var130 /* : MProperty */;
-val* var132 /* : MProperty */;
-val* var133 /* : String */;
-val* var134 /* : String */;
-val* var135 /* : MModule */;
-val* var137 /* : MModule */;
-val* var138 /* : Array[MPropDef] */;
-val* var_candidatedefs /* var candidatedefs: Array[MMethodDef] */;
-short int var139 /* : Bool */;
-short int var140 /* : Bool */;
-short int var141 /* : Bool */;
-short int var143 /* : Bool */;
-short int var144 /* : Bool */;
-short int var_145 /* var : Bool */;
+char* var130 /* : CString */;
+val* var131 /* : String */;
+val* var132 /* : nullable Int */;
+val* var133 /* : nullable Int */;
+val* var134 /* : nullable Bool */;
+val* var135 /* : nullable Bool */;
+static val* varonce136;
+val* var137 /* : String */;
+char* var138 /* : CString */;
+val* var139 /* : String */;
+val* var140 /* : nullable Int */;
+val* var141 /* : nullable Int */;
+val* var142 /* : nullable Bool */;
+val* var143 /* : nullable Bool */;
+val* var144 /* : String */;
+val* var145 /* : String */;
 val* var146 /* : MProperty */;
 val* var148 /* : MProperty */;
-short int var149 /* : Bool */;
-short int var151 /* : Bool */;
-short int var153 /* : Bool */;
-val* var154 /* : nullable Object */;
+val* var149 /* : String */;
+val* var150 /* : String */;
+val* var151 /* : MModule */;
+val* var153 /* : MModule */;
+val* var154 /* : Array[MPropDef] */;
+val* var_candidatedefs /* var candidatedefs: Array[MMethodDef] */;
 short int var155 /* : Bool */;
+short int var156 /* : Bool */;
 short int var157 /* : Bool */;
 short int var159 /* : Bool */;
-long var160 /* : Int */;
-long var162 /* : Int */;
-short int var163 /* : Bool */;
+short int var160 /* : Bool */;
+short int var_161 /* var : Bool */;
+val* var162 /* : MProperty */;
+val* var164 /* : MProperty */;
 short int var165 /* : Bool */;
-int cltype166;
-int idtype167;
-const char* var_class_name168;
+short int var167 /* : Bool */;
 short int var169 /* : Bool */;
-val* var171 /* : NativeArray[String] */;
-static val* varonce170;
-static val* varonce172;
-val* var173 /* : String */;
-char* var174 /* : NativeString */;
-val* var175 /* : String */;
-static val* varonce176;
-val* var177 /* : String */;
-char* var178 /* : NativeString */;
-val* var179 /* : String */;
-static val* varonce180;
-val* var181 /* : String */;
-char* var182 /* : NativeString */;
-val* var183 /* : String */;
-val* var184 /* : String */;
-val* var185 /* : String */;
+val* var170 /* : nullable Object */;
+short int var171 /* : Bool */;
+short int var173 /* : Bool */;
+short int var175 /* : Bool */;
+long var176 /* : Int */;
+long var178 /* : Int */;
+short int var179 /* : Bool */;
+short int var181 /* : Bool */;
+int cltype182;
+int idtype183;
+const char* var_class_name184;
+short int var185 /* : Bool */;
+val* var187 /* : NativeArray[String] */;
 static val* varonce186;
-val* var187 /* : String */;
-char* var188 /* : NativeString */;
+static val* varonce188;
 val* var189 /* : String */;
-val* var190 /* : String */;
+char* var190 /* : CString */;
 val* var191 /* : String */;
-val* var192 /* : nullable Object */;
-short int var193 /* : Bool */;
-short int var194 /* : Bool */;
-short int var196 /* : Bool */;
-short int var198 /* : Bool */;
-val* var200 /* : NativeArray[String] */;
-static val* varonce199;
-static val* varonce201;
-val* var202 /* : String */;
-char* var203 /* : NativeString */;
-val* var204 /* : String */;
-static val* varonce205;
-val* var206 /* : String */;
-char* var207 /* : NativeString */;
-val* var208 /* : String */;
-val* var209 /* : String */;
-val* var210 /* : String */;
-val* var211 /* : MSignature */;
-val* var212 /* : nullable MSignature */;
-val* var214 /* : nullable MSignature */;
-val* var215 /* : nullable MSignature */;
-val* var217 /* : nullable MSignature */;
+val* var192 /* : nullable Int */;
+val* var193 /* : nullable Int */;
+val* var194 /* : nullable Bool */;
+val* var195 /* : nullable Bool */;
+static val* varonce196;
+val* var197 /* : String */;
+char* var198 /* : CString */;
+val* var199 /* : String */;
+val* var200 /* : nullable Int */;
+val* var201 /* : nullable Int */;
+val* var202 /* : nullable Bool */;
+val* var203 /* : nullable Bool */;
+static val* varonce204;
+val* var205 /* : String */;
+char* var206 /* : CString */;
+val* var207 /* : String */;
+val* var208 /* : nullable Int */;
+val* var209 /* : nullable Int */;
+val* var210 /* : nullable Bool */;
+val* var211 /* : nullable Bool */;
+val* var212 /* : String */;
+val* var213 /* : String */;
+static val* varonce214;
+val* var215 /* : String */;
+char* var216 /* : CString */;
+val* var217 /* : String */;
+val* var218 /* : nullable Int */;
+val* var219 /* : nullable Int */;
+val* var220 /* : nullable Bool */;
+val* var221 /* : nullable Bool */;
+val* var222 /* : String */;
+val* var223 /* : String */;
+val* var224 /* : nullable Object */;
+short int var225 /* : Bool */;
+short int var226 /* : Bool */;
+short int var228 /* : Bool */;
+short int var230 /* : Bool */;
+val* var232 /* : NativeArray[String] */;
+static val* varonce231;
+static val* varonce233;
+val* var234 /* : String */;
+char* var235 /* : CString */;
+val* var236 /* : String */;
+val* var237 /* : nullable Int */;
+val* var238 /* : nullable Int */;
+val* var239 /* : nullable Bool */;
+val* var240 /* : nullable Bool */;
+static val* varonce241;
+val* var242 /* : String */;
+char* var243 /* : CString */;
+val* var244 /* : String */;
+val* var245 /* : nullable Int */;
+val* var246 /* : nullable Int */;
+val* var247 /* : nullable Bool */;
+val* var248 /* : nullable Bool */;
+val* var249 /* : String */;
+val* var250 /* : String */;
+val* var251 /* : MSignature */;
+val* var252 /* : nullable MSignature */;
+val* var254 /* : nullable MSignature */;
+val* var255 /* : nullable MSignature */;
+val* var257 /* : nullable MSignature */;
 val* var_msignature /* var msignature: MSignature */;
-val* var218 /* : MType */;
-short int var219 /* : Bool */;
-int cltype220;
-int idtype221;
-const char* var_class_name222;
-val* var223 /* : CallSite */;
-val* var224 /* : Location */;
-val* var225 /* : MModule */;
-val* var227 /* : MModule */;
-val* var228 /* : nullable MClassType */;
-val* var230 /* : nullable MClassType */;
-val* var231 /* : MProperty */;
-val* var233 /* : MProperty */;
+val* var258 /* : MType */;
+short int var259 /* : Bool */;
+int cltype260;
+int idtype261;
+const char* var_class_name262;
+val* var263 /* : CallSite */;
+val* var264 /* : Location */;
+val* var265 /* : MModule */;
+val* var267 /* : MModule */;
+val* var268 /* : nullable MClassType */;
+val* var270 /* : nullable MClassType */;
+val* var271 /* : MProperty */;
+val* var273 /* : MProperty */;
 val* var_callsite /* var callsite: CallSite */;
-val* var235 /* : AExprs */;
-val* var237 /* : AExprs */;
-val* var238 /* : Array[AExpr] */;
+val* var275 /* : AExprs */;
+val* var277 /* : AExprs */;
+val* var278 /* : Array[AExpr] */;
 val* var_args /* var args: Array[AExpr] */;
-long var239 /* : Int */;
-long var241 /* : Int */;
-short int var242 /* : Bool */;
-short int var244 /* : Bool */;
-int cltype245;
-int idtype246;
-const char* var_class_name247;
-short int var248 /* : Bool */;
-short int var249 /* : Bool */;
-val* var250 /* : nullable MSignature */;
-val* var252 /* : nullable MSignature */;
-long var253 /* : Int */;
-long var254 /* : Int */;
-short int var255 /* : Bool */;
-short int var257 /* : Bool */;
-int cltype258;
-int idtype259;
-const char* var_class_name260;
-short int var261 /* : Bool */;
-val* var263 /* : NativeArray[String] */;
-static val* varonce262;
-static val* varonce264;
-val* var265 /* : String */;
-char* var266 /* : NativeString */;
-val* var267 /* : String */;
-static val* varonce268;
-val* var269 /* : String */;
-char* var270 /* : NativeString */;
-val* var271 /* : String */;
-static val* varonce272;
-val* var273 /* : String */;
-char* var274 /* : NativeString */;
-val* var275 /* : String */;
-static val* varonce276;
-val* var277 /* : String */;
-char* var278 /* : NativeString */;
-val* var279 /* : String */;
-val* var280 /* : nullable MSignature */;
-val* var282 /* : nullable MSignature */;
-long var283 /* : Int */;
-val* var284 /* : String */;
-long var285 /* : Int */;
-val* var286 /* : String */;
-val* var287 /* : String */;
-val* var288 /* : String */;
-long var_i /* var i: Int */;
-val* var289 /* : Array[MParameter] */;
-val* var291 /* : Array[MParameter] */;
-val* var_292 /* var : Array[MParameter] */;
-val* var293 /* : IndexedIterator[nullable Object] */;
-val* var_294 /* var : IndexedIterator[MParameter] */;
+long var279 /* : Int */;
+long var281 /* : Int */;
+short int var282 /* : Bool */;
+short int var284 /* : Bool */;
+int cltype285;
+int idtype286;
+const char* var_class_name287;
+short int var288 /* : Bool */;
+short int var289 /* : Bool */;
+val* var290 /* : nullable MSignature */;
+val* var292 /* : nullable MSignature */;
+long var293 /* : Int */;
+long var294 /* : Int */;
 short int var295 /* : Bool */;
-val* var297 /* : nullable Object */;
-val* var_sp /* var sp: MParameter */;
-val* var298 /* : nullable MSignature */;
-val* var300 /* : nullable MSignature */;
-val* var301 /* : Array[MParameter] */;
-val* var303 /* : Array[MParameter] */;
-val* var304 /* : nullable Object */;
-val* var_p /* var p: MParameter */;
-val* var305 /* : MType */;
-val* var307 /* : MType */;
-val* var308 /* : MType */;
-val* var310 /* : MType */;
-short int var311 /* : Bool */;
-short int var312 /* : Bool */;
-val* var314 /* : NativeArray[String] */;
-static val* varonce313;
-static val* varonce315;
-val* var316 /* : String */;
-char* var317 /* : NativeString */;
-val* var318 /* : String */;
-static val* varonce319;
-val* var320 /* : String */;
-char* var321 /* : NativeString */;
-val* var322 /* : String */;
-static val* varonce323;
-val* var324 /* : String */;
-char* var325 /* : NativeString */;
-val* var326 /* : String */;
-static val* varonce327;
-val* var328 /* : String */;
-char* var329 /* : NativeString */;
-val* var330 /* : String */;
-static val* varonce331;
-val* var332 /* : String */;
-char* var333 /* : NativeString */;
-val* var334 /* : String */;
-val* var335 /* : String */;
-val* var336 /* : MType */;
-val* var338 /* : MType */;
-val* var339 /* : String */;
+short int var297 /* : Bool */;
+int cltype298;
+int idtype299;
+const char* var_class_name300;
+short int var301 /* : Bool */;
+val* var303 /* : NativeArray[String] */;
+static val* varonce302;
+static val* varonce304;
+val* var305 /* : String */;
+char* var306 /* : CString */;
+val* var307 /* : String */;
+val* var308 /* : nullable Int */;
+val* var309 /* : nullable Int */;
+val* var310 /* : nullable Bool */;
+val* var311 /* : nullable Bool */;
+static val* varonce312;
+val* var313 /* : String */;
+char* var314 /* : CString */;
+val* var315 /* : String */;
+val* var316 /* : nullable Int */;
+val* var317 /* : nullable Int */;
+val* var318 /* : nullable Bool */;
+val* var319 /* : nullable Bool */;
+static val* varonce320;
+val* var321 /* : String */;
+char* var322 /* : CString */;
+val* var323 /* : String */;
+val* var324 /* : nullable Int */;
+val* var325 /* : nullable Int */;
+val* var326 /* : nullable Bool */;
+val* var327 /* : nullable Bool */;
+static val* varonce328;
+val* var329 /* : String */;
+char* var330 /* : CString */;
+val* var331 /* : String */;
+val* var332 /* : nullable Int */;
+val* var333 /* : nullable Int */;
+val* var334 /* : nullable Bool */;
+val* var335 /* : nullable Bool */;
+val* var336 /* : nullable MSignature */;
+val* var338 /* : nullable MSignature */;
+long var339 /* : Int */;
 val* var340 /* : String */;
+long var341 /* : Int */;
 val* var342 /* : String */;
-val* var343 /* : MType */;
-val* var345 /* : MType */;
-val* var346 /* : String */;
-val* var347 /* : String */;
-val* var348 /* : String */;
-long var349 /* : Int */;
+val* var343 /* : String */;
+val* var344 /* : String */;
+long var_i /* var i: Int */;
+val* var345 /* : Array[MParameter] */;
+val* var347 /* : Array[MParameter] */;
+val* var_348 /* var : Array[MParameter] */;
+val* var349 /* : IndexedIterator[nullable Object] */;
+val* var_350 /* var : IndexedIterator[MParameter] */;
 short int var351 /* : Bool */;
-int cltype352;
-int idtype353;
-const char* var_class_name354;
-long var355 /* : Int */;
+val* var353 /* : nullable Object */;
+val* var_sp /* var sp: MParameter */;
+val* var354 /* : nullable MSignature */;
+val* var356 /* : nullable MSignature */;
+val* var357 /* : Array[MParameter] */;
+val* var359 /* : Array[MParameter] */;
+val* var360 /* : nullable Object */;
+val* var_p /* var p: MParameter */;
+val* var361 /* : MType */;
+val* var363 /* : MType */;
+val* var364 /* : MType */;
+val* var366 /* : MType */;
+short int var367 /* : Bool */;
+short int var368 /* : Bool */;
+val* var370 /* : NativeArray[String] */;
+static val* varonce369;
+static val* varonce371;
+val* var372 /* : String */;
+char* var373 /* : CString */;
+val* var374 /* : String */;
+val* var375 /* : nullable Int */;
+val* var376 /* : nullable Int */;
+val* var377 /* : nullable Bool */;
+val* var378 /* : nullable Bool */;
+static val* varonce379;
+val* var380 /* : String */;
+char* var381 /* : CString */;
+val* var382 /* : String */;
+val* var383 /* : nullable Int */;
+val* var384 /* : nullable Int */;
+val* var385 /* : nullable Bool */;
+val* var386 /* : nullable Bool */;
+static val* varonce387;
+val* var388 /* : String */;
+char* var389 /* : CString */;
+val* var390 /* : String */;
+val* var391 /* : nullable Int */;
+val* var392 /* : nullable Int */;
+val* var393 /* : nullable Bool */;
+val* var394 /* : nullable Bool */;
+static val* varonce395;
+val* var396 /* : String */;
+char* var397 /* : CString */;
+val* var398 /* : String */;
+val* var399 /* : nullable Int */;
+val* var400 /* : nullable Int */;
+val* var401 /* : nullable Bool */;
+val* var402 /* : nullable Bool */;
+static val* varonce403;
+val* var404 /* : String */;
+char* var405 /* : CString */;
+val* var406 /* : String */;
+val* var407 /* : nullable Int */;
+val* var408 /* : nullable Int */;
+val* var409 /* : nullable Bool */;
+val* var410 /* : nullable Bool */;
+val* var411 /* : String */;
+val* var412 /* : MType */;
+val* var414 /* : MType */;
+val* var415 /* : String */;
+val* var416 /* : String */;
+val* var418 /* : String */;
+val* var419 /* : MType */;
+val* var421 /* : MType */;
+val* var422 /* : String */;
+val* var423 /* : String */;
+val* var424 /* : String */;
+long var425 /* : Int */;
+short int var427 /* : Bool */;
+int cltype428;
+int idtype429;
+const char* var_class_name430;
+long var431 /* : Int */;
 var_v = p0;
 {
-{ /* Inline typing#TypeVisitor#anchor (var_v) on <var_v:TypeVisitor> */
+{ /* Inline typing$TypeVisitor$anchor (var_v) on <var_v:TypeVisitor> */
 var2 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___anchor].val; /* _anchor on <var_v:TypeVisitor> */
 var = var2;
 RET_LABEL1:(void)0;
@@ -333,7 +3243,7 @@ var3 = 0; /* is null */
 var3 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_anchor,((val*)NULL)) on <var_anchor:nullable MClassType> */
+{ /* Inline kernel$Object$!= (var_anchor,((val*)NULL)) on <var_anchor:nullable MClassType> */
 var_other = ((val*)NULL);
 {
 var6 = ((short int(*)(val* self, val* p0))(var_anchor->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_anchor, var_other); /* == on <var_anchor:nullable MClassType(MClassType)>*/
@@ -346,14 +3256,20 @@ 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__typing, 1969);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2072);
 fatal_exit(1);
 }
 {
-{ /* Inline typing#TypeVisitor#selfvariable (var_v) on <var_v:TypeVisitor> */
+{ /* Inline typing$TypeVisitor$selfvariable (var_v) on <var_v:TypeVisitor> */
 var10 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___selfvariable].val; /* _selfvariable on <var_v:TypeVisitor> */
 if (unlikely(var10 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _selfvariable");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 51);
 fatal_exit(1);
@@ -372,7 +3288,7 @@ var12 = 0; /* is null */
 var12 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_recvtype,((val*)NULL)) on <var_recvtype:nullable MType> */
+{ /* Inline kernel$Object$!= (var_recvtype,((val*)NULL)) on <var_recvtype:nullable MType> */
 var_other = ((val*)NULL);
 {
 var15 = ((short int(*)(val* self, val* p0))(var_recvtype->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_recvtype, var_other); /* == on <var_recvtype:nullable MType(MType)>*/
@@ -385,12 +3301,15 @@ RET_LABEL14:(void)0;
 var12 = var13;
 }
 if (unlikely(!var12)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 1971);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2074);
 fatal_exit(1);
 }
 {
-{ /* Inline typing#TypeVisitor#mpropdef (var_v) on <var_v:TypeVisitor> */
+{ /* Inline typing$TypeVisitor$mpropdef (var_v) on <var_v:TypeVisitor> */
 var19 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___mpropdef].val; /* _mpropdef on <var_v:TypeVisitor> */
 var17 = var19;
 RET_LABEL18:(void)0;
@@ -410,16 +3329,22 @@ var20 = var_mpropdef->type->type_table[cltype] == idtype;
 }
 }
 if (unlikely(!var20)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 1973);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2076);
 fatal_exit(1);
 }
 {
-{ /* Inline model#MPropDef#mproperty (var_mpropdef) on <var_mpropdef:nullable MPropDef(MMethodDef)> */
+{ /* Inline model$MPropDef$mproperty (var_mpropdef) on <var_mpropdef:nullable MPropDef(MMethodDef)> */
 var23 = var_mpropdef->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_mpropdef:nullable MPropDef(MMethodDef)> */
 if (unlikely(var23 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2230);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
 fatal_exit(1);
 }
 var21 = var23;
@@ -429,11 +3354,14 @@ RET_LABEL22:(void)0;
 var_mproperty = var21;
 var_superprop = ((val*)NULL);
 {
-{ /* Inline model#MPropDef#mclassdef (var_mpropdef) on <var_mpropdef:nullable MPropDef(MMethodDef)> */
+{ /* Inline model$MPropDef$mclassdef (var_mpropdef) on <var_mpropdef:nullable MPropDef(MMethodDef)> */
 var26 = var_mpropdef->attrs[COLOR_nitc__model__MPropDef___mclassdef].val; /* _mclassdef on <var_mpropdef:nullable MPropDef(MMethodDef)> */
 if (unlikely(var26 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclassdef");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2227);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2354);
 fatal_exit(1);
 }
 var24 = var26;
@@ -441,11 +3369,14 @@ RET_LABEL25:(void)0;
 }
 }
 {
-{ /* Inline model#MClassDef#supertypes (var24) on <var24:MClassDef> */
+{ /* Inline model$MClassDef$supertypes (var24) on <var24:MClassDef> */
 var29 = var24->attrs[COLOR_nitc__model__MClassDef___supertypes].val; /* _supertypes on <var24:MClassDef> */
 if (unlikely(var29 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _supertypes");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 650);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 666);
 fatal_exit(1);
 }
 var27 = var29;
@@ -470,9 +3401,12 @@ var33 = ((val*(*)(val* self))((((long)var_31&3)?class_info[((long)var_31&3)]:var
 }
 var_msupertype = var33;
 {
-{ /* Inline typing#TypeVisitor#mmodule (var_v) on <var_v:TypeVisitor> */
+{ /* Inline typing$TypeVisitor$mmodule (var_v) on <var_v:TypeVisitor> */
 var36 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___mmodule].val; /* _mmodule on <var_v:TypeVisitor> */
 if (unlikely(var36 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 37);
 fatal_exit(1);
@@ -486,9 +3420,12 @@ var37 = nitc___nitc__MClassType___MType__anchor_to(var_msupertype, var34, var_an
 }
 var_msupertype = var37;
 {
-{ /* Inline typing#TypeVisitor#modelbuilder (var_v) on <var_v:TypeVisitor> */
+{ /* Inline typing$TypeVisitor$modelbuilder (var_v) on <var_v:TypeVisitor> */
 var40 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___modelbuilder].val; /* _modelbuilder on <var_v:TypeVisitor> */
 if (unlikely(var40 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 35);
 fatal_exit(1);
@@ -498,9 +3435,12 @@ RET_LABEL39:(void)0;
 }
 }
 {
-{ /* Inline modelbuilder_base#ModelBuilder#toolcontext (var38) on <var38:ModelBuilder> */
+{ /* Inline modelbuilder_base$ModelBuilder$toolcontext (var38) on <var38:ModelBuilder> */
 var43 = var38->attrs[COLOR_nitc__modelbuilder_base__ModelBuilder___toolcontext].val; /* _toolcontext on <var38:ModelBuilder> */
 if (unlikely(var43 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _toolcontext");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__modelbuilder_base, 47);
 fatal_exit(1);
@@ -510,7 +3450,7 @@ RET_LABEL42:(void)0;
 }
 }
 {
-{ /* Inline toolcontext#ToolContext#error_count (var41) on <var41:ToolContext> */
+{ /* Inline toolcontext$ToolContext$error_count (var41) on <var41:ToolContext> */
 var46 = var41->attrs[COLOR_nitc__toolcontext__ToolContext___error_count].l; /* _error_count on <var41:ToolContext> */
 var44 = var46;
 RET_LABEL45:(void)0;
@@ -518,11 +3458,14 @@ RET_LABEL45:(void)0;
 }
 var_errcount = var44;
 {
-{ /* Inline model#MProperty#name (var_mproperty) on <var_mproperty:MMethod> */
+{ /* Inline model$MProperty$name (var_mproperty) on <var_mproperty:MMethod> */
 var49 = var_mproperty->attrs[COLOR_nitc__model__MProperty___name].val; /* _name on <var_mproperty:MMethod> */
 if (unlikely(var49 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _name");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1951);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2047);
 fatal_exit(1);
 }
 var47 = var49;
@@ -547,7 +3490,7 @@ var51 = var50->type->type_table[cltype52] == idtype53;
 if (unlikely(!var51)) {
 var_class_name = var50 == NULL ? "null" : var50->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable MMethod", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 1979);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2082);
 fatal_exit(1);
 }
 var_candidate = var50;
@@ -557,10 +3500,10 @@ var54 = 1; /* is null */
 var54 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_candidate,((val*)NULL)) on <var_candidate:nullable MMethod> */
+{ /* Inline kernel$Object$== (var_candidate,((val*)NULL)) on <var_candidate:nullable MMethod> */
 var_other57 = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_candidate,var_other57) on <var_candidate:nullable MMethod(MMethod)> */
+{ /* Inline kernel$Object$is_same_instance (var_candidate,var_other57) on <var_candidate:nullable MMethod(MMethod)> */
 var60 = var_candidate == var_other57;
 var58 = var60;
 goto RET_LABEL59;
@@ -575,9 +3518,12 @@ var54 = var55;
 }
 if (var54){
 {
-{ /* Inline typing#TypeVisitor#modelbuilder (var_v) on <var_v:TypeVisitor> */
+{ /* Inline typing$TypeVisitor$modelbuilder (var_v) on <var_v:TypeVisitor> */
 var63 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___modelbuilder].val; /* _modelbuilder on <var_v:TypeVisitor> */
 if (unlikely(var63 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 35);
 fatal_exit(1);
@@ -587,9 +3533,12 @@ RET_LABEL62:(void)0;
 }
 }
 {
-{ /* Inline modelbuilder_base#ModelBuilder#toolcontext (var61) on <var61:ModelBuilder> */
+{ /* Inline modelbuilder_base$ModelBuilder$toolcontext (var61) on <var61:ModelBuilder> */
 var66 = var61->attrs[COLOR_nitc__modelbuilder_base__ModelBuilder___toolcontext].val; /* _toolcontext on <var61:ModelBuilder> */
 if (unlikely(var66 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _toolcontext");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__modelbuilder_base, 47);
 fatal_exit(1);
@@ -599,21 +3548,21 @@ RET_LABEL65:(void)0;
 }
 }
 {
-{ /* Inline toolcontext#ToolContext#error_count (var64) on <var64:ToolContext> */
+{ /* Inline toolcontext$ToolContext$error_count (var64) on <var64:ToolContext> */
 var69 = var64->attrs[COLOR_nitc__toolcontext__ToolContext___error_count].l; /* _error_count on <var64:ToolContext> */
 var67 = var69;
 RET_LABEL68:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#> (var67,var_errcount) on <var67:Int> */
+{ /* Inline kernel$Int$> (var67,var_errcount) on <var67:Int> */
 /* Covariant cast for argument 0 (i) <var_errcount:Int> isa OTHER */
 /* <var_errcount:Int> isa OTHER */
 var72 = 1; /* easy <var_errcount:Int> isa OTHER*/
 if (unlikely(!var72)) {
 var_class_name75 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name75);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
 fatal_exit(1);
 }
 var76 = var67 > var_errcount;
@@ -635,7 +3584,7 @@ var79 = 0; /* is null */
 var79 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_superprop,((val*)NULL)) on <var_superprop:nullable MMethodDef> */
+{ /* Inline kernel$Object$!= (var_superprop,((val*)NULL)) on <var_superprop:nullable MMethodDef> */
 var_other = ((val*)NULL);
 {
 var82 = ((short int(*)(val* self, val* p0))(var_superprop->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_superprop, var_other); /* == on <var_superprop:nullable MMethodDef(MMethodDef)>*/
@@ -650,7 +3599,7 @@ var79 = var80;
 var_84 = var79;
 if (var79){
 {
-{ /* Inline model#MMethod#is_root_init (var_candidate) on <var_candidate:nullable MMethod(MMethod)> */
+{ /* Inline model$MMethod$is_root_init (var_candidate) on <var_candidate:nullable MMethod(MMethod)> */
 var87 = var_candidate->attrs[COLOR_nitc__model__MMethod___is_root_init].s; /* _is_root_init on <var_candidate:nullable MMethod(MMethod)> */
 var85 = var87;
 RET_LABEL86:(void)0;
@@ -670,7 +3619,7 @@ var90 = 0; /* is null */
 var90 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_superprop,((val*)NULL)) on <var_superprop:nullable MMethodDef> */
+{ /* Inline kernel$Object$!= (var_superprop,((val*)NULL)) on <var_superprop:nullable MMethodDef> */
 var_other = ((val*)NULL);
 {
 var93 = ((short int(*)(val* self, val* p0))(var_superprop->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_superprop, var_other); /* == on <var_superprop:nullable MMethodDef(MMethodDef)>*/
@@ -685,11 +3634,14 @@ var90 = var91;
 var_95 = var90;
 if (var90){
 {
-{ /* Inline model#MPropDef#mproperty (var_superprop) on <var_superprop:nullable MMethodDef(MMethodDef)> */
+{ /* Inline model$MPropDef$mproperty (var_superprop) on <var_superprop:nullable MMethodDef(MMethodDef)> */
 var98 = var_superprop->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_superprop:nullable MMethodDef(MMethodDef)> */
 if (unlikely(var98 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2230);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
 fatal_exit(1);
 }
 var96 = var98;
@@ -697,7 +3649,7 @@ RET_LABEL97:(void)0;
 }
 }
 {
-{ /* Inline kernel#Object#!= (var96,var_candidate) on <var96:MProperty(MMethod)> */
+{ /* Inline kernel$Object$!= (var96,var_candidate) on <var96:MProperty(MMethod)> */
 var_other = var_candidate;
 {
 var101 = ((short int(*)(val* self, val* p0))(var96->class->vft[COLOR_core__kernel__Object___61d_61d]))(var96, var_other); /* == on <var96:MProperty(MMethod)>*/
@@ -715,11 +3667,14 @@ var89 = var_95;
 var_103 = var89;
 if (var89){
 {
-{ /* Inline model#MPropDef#mproperty (var_superprop) on <var_superprop:nullable MMethodDef(MMethodDef)> */
+{ /* Inline model$MPropDef$mproperty (var_superprop) on <var_superprop:nullable MMethodDef(MMethodDef)> */
 var106 = var_superprop->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_superprop:nullable MMethodDef(MMethodDef)> */
 if (unlikely(var106 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2230);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
 fatal_exit(1);
 }
 var104 = var106;
@@ -727,7 +3682,7 @@ RET_LABEL105:(void)0;
 }
 }
 {
-{ /* Inline model#MMethod#is_root_init (var104) on <var104:MProperty(MMethod)> */
+{ /* Inline model$MMethod$is_root_init (var104) on <var104:MProperty(MMethod)> */
 var109 = var104->attrs[COLOR_nitc__model__MMethod___is_root_init].s; /* _is_root_init on <var104:MProperty(MMethod)> */
 var107 = var109;
 RET_LABEL108:(void)0;
@@ -740,270 +3695,311 @@ var88 = var_103;
 }
 if (var88){
 if (unlikely(varonce==NULL)) {
-var111 = NEW_core__NativeArray(7l, &type_core__NativeArray__core__String);
+var111 = NEW_core__NativeArray((int)7l, &type_core__NativeArray__core__String);
 if (likely(varonce112!=NULL)) {
 var113 = varonce112;
 } else {
 var114 = "Error: conflicting super constructor to call for `";
-var115 = core__flat___NativeString___to_s_full(var114, 50l, 50l);
+var116 = (val*)(50l<<2|1);
+var117 = (val*)(50l<<2|1);
+var118 = (val*)((long)(0)<<2|3);
+var119 = (val*)((long)(0)<<2|3);
+var115 = core__flat___CString___to_s_unsafe(var114, var116, var117, var118, var119);
 var113 = var115;
 varonce112 = var113;
 }
 ((struct instance_core__NativeArray*)var111)->values[0]=var113;
-if (likely(varonce116!=NULL)) {
-var117 = varonce116;
-} else {
-var118 = "`: `";
-var119 = core__flat___NativeString___to_s_full(var118, 4l, 4l);
-var117 = var119;
-varonce116 = var117;
-}
-((struct instance_core__NativeArray*)var111)->values[2]=var117;
 if (likely(varonce120!=NULL)) {
 var121 = varonce120;
 } else {
-var122 = "`, `";
-var123 = core__flat___NativeString___to_s_full(var122, 4l, 4l);
+var122 = "`: `";
+var124 = (val*)(4l<<2|1);
+var125 = (val*)(4l<<2|1);
+var126 = (val*)((long)(0)<<2|3);
+var127 = (val*)((long)(0)<<2|3);
+var123 = core__flat___CString___to_s_unsafe(var122, var124, var125, var126, var127);
 var121 = var123;
 varonce120 = var121;
 }
-((struct instance_core__NativeArray*)var111)->values[4]=var121;
-if (likely(varonce124!=NULL)) {
-var125 = varonce124;
-} else {
-var126 = "`";
-var127 = core__flat___NativeString___to_s_full(var126, 1l, 1l);
-var125 = var127;
-varonce124 = var125;
-}
-((struct instance_core__NativeArray*)var111)->values[6]=var125;
+((struct instance_core__NativeArray*)var111)->values[2]=var121;
+if (likely(varonce128!=NULL)) {
+var129 = varonce128;
+} else {
+var130 = "`, `";
+var132 = (val*)(4l<<2|1);
+var133 = (val*)(4l<<2|1);
+var134 = (val*)((long)(0)<<2|3);
+var135 = (val*)((long)(0)<<2|3);
+var131 = core__flat___CString___to_s_unsafe(var130, var132, var133, var134, var135);
+var129 = var131;
+varonce128 = var129;
+}
+((struct instance_core__NativeArray*)var111)->values[4]=var129;
+if (likely(varonce136!=NULL)) {
+var137 = varonce136;
+} else {
+var138 = "`";
+var140 = (val*)(1l<<2|1);
+var141 = (val*)(1l<<2|1);
+var142 = (val*)((long)(0)<<2|3);
+var143 = (val*)((long)(0)<<2|3);
+var139 = core__flat___CString___to_s_unsafe(var138, var140, var141, var142, var143);
+var137 = var139;
+varonce136 = var137;
+}
+((struct instance_core__NativeArray*)var111)->values[6]=var137;
 } else {
 var111 = varonce;
 varonce = NULL;
 }
 {
-var128 = ((val*(*)(val* self))(var_mproperty->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_mproperty); /* to_s on <var_mproperty:MMethod>*/
+var144 = ((val*(*)(val* self))(var_mproperty->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_mproperty); /* to_s on <var_mproperty:MMethod>*/
 }
-((struct instance_core__NativeArray*)var111)->values[1]=var128;
+((struct instance_core__NativeArray*)var111)->values[1]=var144;
 {
-var129 = nitc___nitc__MProperty___nitc__model_base__MEntity__full_name(var_candidate);
+var145 = nitc___nitc__MProperty___nitc__model_base__MEntity__full_name(var_candidate);
 }
-((struct instance_core__NativeArray*)var111)->values[3]=var129;
+((struct instance_core__NativeArray*)var111)->values[3]=var145;
 {
-{ /* Inline model#MPropDef#mproperty (var_superprop) on <var_superprop:nullable MMethodDef(MMethodDef)> */
-var132 = var_superprop->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_superprop:nullable MMethodDef(MMethodDef)> */
-if (unlikely(var132 == NULL)) {
+{ /* Inline model$MPropDef$mproperty (var_superprop) on <var_superprop:nullable MMethodDef(MMethodDef)> */
+var148 = var_superprop->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_superprop:nullable MMethodDef(MMethodDef)> */
+if (unlikely(var148 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2230);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
 fatal_exit(1);
 }
-var130 = var132;
-RET_LABEL131:(void)0;
+var146 = var148;
+RET_LABEL147:(void)0;
 }
 }
 {
-var133 = nitc___nitc__MProperty___nitc__model_base__MEntity__full_name(var130);
+var149 = nitc___nitc__MProperty___nitc__model_base__MEntity__full_name(var146);
 }
-((struct instance_core__NativeArray*)var111)->values[5]=var133;
+((struct instance_core__NativeArray*)var111)->values[5]=var149;
 {
-var134 = ((val*(*)(val* self))(var111->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var111); /* native_to_s on <var111:NativeArray[String]>*/
+var150 = ((val*(*)(val* self))(var111->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var111); /* native_to_s on <var111:NativeArray[String]>*/
 }
 varonce = var111;
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var134); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var150); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline typing#TypeVisitor#mmodule (var_v) on <var_v:TypeVisitor> */
-var137 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___mmodule].val; /* _mmodule on <var_v:TypeVisitor> */
-if (unlikely(var137 == NULL)) {
+{ /* Inline typing$TypeVisitor$mmodule (var_v) on <var_v:TypeVisitor> */
+var153 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___mmodule].val; /* _mmodule on <var_v:TypeVisitor> */
+if (unlikely(var153 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 37);
 fatal_exit(1);
 }
-var135 = var137;
-RET_LABEL136:(void)0;
+var151 = var153;
+RET_LABEL152:(void)0;
 }
 }
 {
-var138 = nitc___nitc__MProperty___lookup_definitions(var_candidate, var135, var_anchor);
+var154 = nitc___nitc__MProperty___lookup_definitions(var_candidate, var151, var_anchor);
 }
-var_candidatedefs = var138;
+var_candidatedefs = var154;
 if (var_superprop == NULL) {
-var140 = 0; /* is null */
+var156 = 0; /* is null */
 } else {
-var140 = 1; /* arg is null and recv is not */
+var156 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_superprop,((val*)NULL)) on <var_superprop:nullable MMethodDef> */
+{ /* Inline kernel$Object$!= (var_superprop,((val*)NULL)) on <var_superprop:nullable MMethodDef> */
 var_other = ((val*)NULL);
 {
-var143 = ((short int(*)(val* self, val* p0))(var_superprop->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_superprop, var_other); /* == on <var_superprop:nullable MMethodDef(MMethodDef)>*/
+var159 = ((short int(*)(val* self, val* p0))(var_superprop->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_superprop, var_other); /* == on <var_superprop:nullable MMethodDef(MMethodDef)>*/
 }
-var144 = !var143;
-var141 = var144;
-goto RET_LABEL142;
-RET_LABEL142:(void)0;
+var160 = !var159;
+var157 = var160;
+goto RET_LABEL158;
+RET_LABEL158:(void)0;
 }
-var140 = var141;
+var156 = var157;
 }
-var_145 = var140;
-if (var140){
+var_161 = var156;
+if (var156){
 {
-{ /* Inline model#MPropDef#mproperty (var_superprop) on <var_superprop:nullable MMethodDef(MMethodDef)> */
-var148 = var_superprop->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_superprop:nullable MMethodDef(MMethodDef)> */
-if (unlikely(var148 == NULL)) {
+{ /* Inline model$MPropDef$mproperty (var_superprop) on <var_superprop:nullable MMethodDef(MMethodDef)> */
+var164 = var_superprop->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_superprop:nullable MMethodDef(MMethodDef)> */
+if (unlikely(var164 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2230);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
 fatal_exit(1);
 }
-var146 = var148;
-RET_LABEL147:(void)0;
+var162 = var164;
+RET_LABEL163:(void)0;
 }
 }
 {
-{ /* Inline kernel#Object#== (var146,var_candidate) on <var146:MProperty(MMethod)> */
+{ /* Inline kernel$Object$== (var162,var_candidate) on <var162:MProperty(MMethod)> */
 var_other57 = var_candidate;
 {
-{ /* Inline kernel#Object#is_same_instance (var146,var_other57) on <var146:MProperty(MMethod)> */
-var153 = var146 == var_other57;
-var151 = var153;
-goto RET_LABEL152;
-RET_LABEL152:(void)0;
+{ /* Inline kernel$Object$is_same_instance (var162,var_other57) on <var162:MProperty(MMethod)> */
+var169 = var162 == var_other57;
+var167 = var169;
+goto RET_LABEL168;
+RET_LABEL168:(void)0;
 }
 }
-var149 = var151;
-goto RET_LABEL150;
-RET_LABEL150:(void)0;
+var165 = var167;
+goto RET_LABEL166;
+RET_LABEL166:(void)0;
 }
 }
-var139 = var149;
+var155 = var165;
 } else {
-var139 = var_145;
+var155 = var_161;
 }
-if (var139){
+if (var155){
 {
-var154 = core___core__SequenceRead___Collection__first(var_candidatedefs);
+var170 = core___core__SequenceRead___Collection__first(var_candidatedefs);
 }
 {
-{ /* Inline kernel#Object#== (var_superprop,var154) on <var_superprop:nullable MMethodDef(MMethodDef)> */
-var_other57 = var154;
+{ /* Inline kernel$Object$== (var_superprop,var170) on <var_superprop:nullable MMethodDef(MMethodDef)> */
+var_other57 = var170;
 {
-{ /* Inline kernel#Object#is_same_instance (var_superprop,var_other57) on <var_superprop:nullable MMethodDef(MMethodDef)> */
-var159 = var_superprop == var_other57;
-var157 = var159;
-goto RET_LABEL158;
-RET_LABEL158:(void)0;
+{ /* Inline kernel$Object$is_same_instance (var_superprop,var_other57) on <var_superprop:nullable MMethodDef(MMethodDef)> */
+var175 = var_superprop == var_other57;
+var173 = var175;
+goto RET_LABEL174;
+RET_LABEL174:(void)0;
 }
 }
-var155 = var157;
-goto RET_LABEL156;
-RET_LABEL156:(void)0;
+var171 = var173;
+goto RET_LABEL172;
+RET_LABEL172:(void)0;
 }
 }
-if (var155){
+if (var171){
 goto BREAK_label77;
 } else {
 }
 {
-core___core__Array___core__abstract_collection__SimpleCollection__add(var_candidatedefs, var_superprop); /* Direct call array#Array#add on <var_candidatedefs:Array[MMethodDef]>*/
+core___core__Array___core__abstract_collection__SimpleCollection__add(var_candidatedefs, var_superprop); /* Direct call array$Array$add on <var_candidatedefs:Array[MMethodDef]>*/
 }
 } else {
 }
 {
-{ /* Inline array#AbstractArrayRead#length (var_candidatedefs) on <var_candidatedefs:Array[MMethodDef]> */
-var162 = var_candidatedefs->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var_candidatedefs:Array[MMethodDef]> */
-var160 = var162;
-RET_LABEL161:(void)0;
+{ /* Inline array$AbstractArrayRead$length (var_candidatedefs) on <var_candidatedefs:Array[MMethodDef]> */
+var178 = var_candidatedefs->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var_candidatedefs:Array[MMethodDef]> */
+var176 = var178;
+RET_LABEL177:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#> (var160,1l) on <var160:Int> */
+{ /* Inline kernel$Int$> (var176,1l) on <var176:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
-var165 = 1; /* easy <1l:Int> isa OTHER*/
-if (unlikely(!var165)) {
-var_class_name168 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name168);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+var181 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var181)) {
+var_class_name184 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name184);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
 fatal_exit(1);
 }
-var169 = var160 > 1l;
-var163 = var169;
-goto RET_LABEL164;
-RET_LABEL164:(void)0;
-}
-}
-if (var163){
-if (unlikely(varonce170==NULL)) {
-var171 = NEW_core__NativeArray(6l, &type_core__NativeArray__core__String);
-if (likely(varonce172!=NULL)) {
-var173 = varonce172;
-} else {
-var174 = "Error: conflicting property definitions for property `";
-var175 = core__flat___NativeString___to_s_full(var174, 54l, 54l);
-var173 = var175;
-varonce172 = var173;
-}
-((struct instance_core__NativeArray*)var171)->values[0]=var173;
-if (likely(varonce176!=NULL)) {
-var177 = varonce176;
-} else {
-var178 = "` in `";
-var179 = core__flat___NativeString___to_s_full(var178, 6l, 6l);
-var177 = var179;
-varonce176 = var177;
-}
-((struct instance_core__NativeArray*)var171)->values[2]=var177;
-if (likely(varonce180!=NULL)) {
-var181 = varonce180;
+var185 = var176 > 1l;
+var179 = var185;
+goto RET_LABEL180;
+RET_LABEL180:(void)0;
+}
+}
+if (var179){
+if (unlikely(varonce186==NULL)) {
+var187 = NEW_core__NativeArray((int)6l, &type_core__NativeArray__core__String);
+if (likely(varonce188!=NULL)) {
+var189 = varonce188;
+} else {
+var190 = "Error: conflicting property definitions for property `";
+var192 = (val*)(54l<<2|1);
+var193 = (val*)(54l<<2|1);
+var194 = (val*)((long)(0)<<2|3);
+var195 = (val*)((long)(0)<<2|3);
+var191 = core__flat___CString___to_s_unsafe(var190, var192, var193, var194, var195);
+var189 = var191;
+varonce188 = var189;
+}
+((struct instance_core__NativeArray*)var187)->values[0]=var189;
+if (likely(varonce196!=NULL)) {
+var197 = varonce196;
+} else {
+var198 = "` in `";
+var200 = (val*)(6l<<2|1);
+var201 = (val*)(6l<<2|1);
+var202 = (val*)((long)(0)<<2|3);
+var203 = (val*)((long)(0)<<2|3);
+var199 = core__flat___CString___to_s_unsafe(var198, var200, var201, var202, var203);
+var197 = var199;
+varonce196 = var197;
+}
+((struct instance_core__NativeArray*)var187)->values[2]=var197;
+if (likely(varonce204!=NULL)) {
+var205 = varonce204;
+} else {
+var206 = "`: ";
+var208 = (val*)(3l<<2|1);
+var209 = (val*)(3l<<2|1);
+var210 = (val*)((long)(0)<<2|3);
+var211 = (val*)((long)(0)<<2|3);
+var207 = core__flat___CString___to_s_unsafe(var206, var208, var209, var210, var211);
+var205 = var207;
+varonce204 = var205;
+}
+((struct instance_core__NativeArray*)var187)->values[4]=var205;
 } else {
-var182 = "`: ";
-var183 = core__flat___NativeString___to_s_full(var182, 3l, 3l);
-var181 = var183;
-varonce180 = var181;
-}
-((struct instance_core__NativeArray*)var171)->values[4]=var181;
-} else {
-var171 = varonce170;
-varonce170 = NULL;
+var187 = varonce186;
+varonce186 = NULL;
 }
 {
-var184 = ((val*(*)(val* self))(var_mproperty->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_mproperty); /* to_s on <var_mproperty:MMethod>*/
+var212 = ((val*(*)(val* self))(var_mproperty->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_mproperty); /* to_s on <var_mproperty:MMethod>*/
 }
-((struct instance_core__NativeArray*)var171)->values[1]=var184;
+((struct instance_core__NativeArray*)var187)->values[1]=var212;
 {
-var185 = ((val*(*)(val* self))(var_recvtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_recvtype); /* to_s on <var_recvtype:nullable MType(MType)>*/
+var213 = ((val*(*)(val* self))(var_recvtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_recvtype); /* to_s on <var_recvtype:nullable MType(MType)>*/
 }
-((struct instance_core__NativeArray*)var171)->values[3]=var185;
-if (likely(varonce186!=NULL)) {
-var187 = varonce186;
+((struct instance_core__NativeArray*)var187)->values[3]=var213;
+if (likely(varonce214!=NULL)) {
+var215 = varonce214;
 } else {
-var188 = ", ";
-var189 = core__flat___NativeString___to_s_full(var188, 2l, 2l);
-var187 = var189;
-varonce186 = var187;
+var216 = ", ";
+var218 = (val*)(2l<<2|1);
+var219 = (val*)(2l<<2|1);
+var220 = (val*)((long)(0)<<2|3);
+var221 = (val*)((long)(0)<<2|3);
+var217 = core__flat___CString___to_s_unsafe(var216, var218, var219, var220, var221);
+var215 = var217;
+varonce214 = var215;
 }
 {
-var190 = core__abstract_text___Collection___join(var_candidatedefs, var187);
+var222 = core__abstract_text___Collection___join(var_candidatedefs, var215, ((val*)NULL));
 }
-((struct instance_core__NativeArray*)var171)->values[5]=var190;
+((struct instance_core__NativeArray*)var187)->values[5]=var222;
 {
-var191 = ((val*(*)(val* self))(var171->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var171); /* native_to_s on <var171:NativeArray[String]>*/
+var223 = ((val*(*)(val* self))(var187->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var187); /* native_to_s on <var187:NativeArray[String]>*/
 }
-varonce170 = var171;
+varonce186 = var187;
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var191); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var223); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 goto RET_LABEL;
 } else {
 }
 {
-var192 = core___core__SequenceRead___Collection__first(var_candidatedefs);
+var224 = core___core__SequenceRead___Collection__first(var_candidatedefs);
 }
-var_superprop = var192;
+var_superprop = var224;
 BREAK_label77: (void)0;
 {
 ((void(*)(val* self))((((long)var_31&3)?class_info[((long)var_31&3)]:var_31->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_31); /* next on <var_31:IndexedIterator[MClassType]>*/
@@ -1014,577 +4010,666 @@ BREAK_label: (void)0;
 ((void(*)(val* self))((((long)var_31&3)?class_info[((long)var_31&3)]:var_31->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_31); /* finish on <var_31:IndexedIterator[MClassType]>*/
 }
 if (var_superprop == NULL) {
-var193 = 1; /* is null */
+var225 = 1; /* is null */
 } else {
-var193 = 0; /* arg is null but recv is not */
+var225 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_superprop,((val*)NULL)) on <var_superprop:nullable MMethodDef> */
+{ /* Inline kernel$Object$== (var_superprop,((val*)NULL)) on <var_superprop:nullable MMethodDef> */
 var_other57 = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_superprop,var_other57) on <var_superprop:nullable MMethodDef(MMethodDef)> */
-var198 = var_superprop == var_other57;
-var196 = var198;
-goto RET_LABEL197;
-RET_LABEL197:(void)0;
+{ /* Inline kernel$Object$is_same_instance (var_superprop,var_other57) on <var_superprop:nullable MMethodDef(MMethodDef)> */
+var230 = var_superprop == var_other57;
+var228 = var230;
+goto RET_LABEL229;
+RET_LABEL229:(void)0;
 }
 }
-var194 = var196;
-goto RET_LABEL195;
-RET_LABEL195:(void)0;
+var226 = var228;
+goto RET_LABEL227;
+RET_LABEL227:(void)0;
 }
-var193 = var194;
+var225 = var226;
 }
-if (var193){
-if (unlikely(varonce199==NULL)) {
-var200 = NEW_core__NativeArray(3l, &type_core__NativeArray__core__String);
-if (likely(varonce201!=NULL)) {
-var202 = varonce201;
+if (var225){
+if (unlikely(varonce231==NULL)) {
+var232 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
+if (likely(varonce233!=NULL)) {
+var234 = varonce233;
 } else {
-var203 = "Error: no super method to call for `";
-var204 = core__flat___NativeString___to_s_full(var203, 36l, 36l);
-var202 = var204;
-varonce201 = var202;
+var235 = "Error: no super method to call for `";
+var237 = (val*)(36l<<2|1);
+var238 = (val*)(36l<<2|1);
+var239 = (val*)((long)(0)<<2|3);
+var240 = (val*)((long)(0)<<2|3);
+var236 = core__flat___CString___to_s_unsafe(var235, var237, var238, var239, var240);
+var234 = var236;
+varonce233 = var234;
 }
-((struct instance_core__NativeArray*)var200)->values[0]=var202;
-if (likely(varonce205!=NULL)) {
-var206 = varonce205;
+((struct instance_core__NativeArray*)var232)->values[0]=var234;
+if (likely(varonce241!=NULL)) {
+var242 = varonce241;
 } else {
-var207 = "`.";
-var208 = core__flat___NativeString___to_s_full(var207, 2l, 2l);
-var206 = var208;
-varonce205 = var206;
+var243 = "`.";
+var245 = (val*)(2l<<2|1);
+var246 = (val*)(2l<<2|1);
+var247 = (val*)((long)(0)<<2|3);
+var248 = (val*)((long)(0)<<2|3);
+var244 = core__flat___CString___to_s_unsafe(var243, var245, var246, var247, var248);
+var242 = var244;
+varonce241 = var242;
 }
-((struct instance_core__NativeArray*)var200)->values[2]=var206;
+((struct instance_core__NativeArray*)var232)->values[2]=var242;
 } else {
-var200 = varonce199;
-varonce199 = NULL;
+var232 = varonce231;
+varonce231 = NULL;
 }
 {
-var209 = ((val*(*)(val* self))(var_mproperty->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_mproperty); /* to_s on <var_mproperty:MMethod>*/
+var249 = ((val*(*)(val* self))(var_mproperty->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_mproperty); /* to_s on <var_mproperty:MMethod>*/
 }
-((struct instance_core__NativeArray*)var200)->values[1]=var209;
+((struct instance_core__NativeArray*)var232)->values[1]=var249;
 {
-var210 = ((val*(*)(val* self))(var200->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var200); /* native_to_s on <var200:NativeArray[String]>*/
+var250 = ((val*(*)(val* self))(var232->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var232); /* native_to_s on <var232:NativeArray[String]>*/
 }
-varonce199 = var200;
+varonce231 = var232;
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var210); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var250); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline model#MMethodDef#new_msignature (var_superprop) on <var_superprop:nullable MMethodDef(MMethodDef)> */
-var214 = var_superprop->attrs[COLOR_nitc__model__MMethodDef___new_msignature].val; /* _new_msignature on <var_superprop:nullable MMethodDef(MMethodDef)> */
-var212 = var214;
-RET_LABEL213:(void)0;
+{ /* Inline model$MMethodDef$new_msignature (var_superprop) on <var_superprop:nullable MMethodDef(MMethodDef)> */
+var254 = var_superprop->attrs[COLOR_nitc__model__MMethodDef___new_msignature].val; /* _new_msignature on <var_superprop:nullable MMethodDef(MMethodDef)> */
+var252 = var254;
+RET_LABEL253:(void)0;
 }
 }
-if (var212!=NULL) {
-var211 = var212;
+if (var252!=NULL) {
+var251 = var252;
 } else {
 {
-{ /* Inline model#MMethodDef#msignature (var_superprop) on <var_superprop:nullable MMethodDef(MMethodDef)> */
-var217 = var_superprop->attrs[COLOR_nitc__model__MMethodDef___msignature].val; /* _msignature on <var_superprop:nullable MMethodDef(MMethodDef)> */
-var215 = var217;
-RET_LABEL216:(void)0;
+{ /* Inline model$MMethodDef$msignature (var_superprop) on <var_superprop:nullable MMethodDef(MMethodDef)> */
+var257 = var_superprop->attrs[COLOR_nitc__model__MMethodDef___msignature].val; /* _msignature on <var_superprop:nullable MMethodDef(MMethodDef)> */
+var255 = var257;
+RET_LABEL256:(void)0;
+}
 }
+if (unlikely(var255 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-if (unlikely(var215 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2007);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2110);
 fatal_exit(1);
 }
-var211 = var215;
+var251 = var255;
 }
-var_msignature = var211;
+var_msignature = var251;
 {
-var218 = nitc__typing___nitc__typing__TypeVisitor___resolve_for(var_v, var_msignature, var_recvtype, 1);
+var258 = nitc__typing___nitc__typing__TypeVisitor___resolve_for(var_v, var_msignature, var_recvtype, 1);
 }
-/* <var218:MType> isa MSignature */
-cltype220 = type_nitc__MSignature.color;
-idtype221 = type_nitc__MSignature.id;
-if(cltype220 >= var218->type->table_size) {
-var219 = 0;
+/* <var258:MType> isa MSignature */
+cltype260 = type_nitc__MSignature.color;
+idtype261 = type_nitc__MSignature.id;
+if(cltype260 >= var258->type->table_size) {
+var259 = 0;
 } else {
-var219 = var218->type->type_table[cltype220] == idtype221;
+var259 = var258->type->type_table[cltype260] == idtype261;
 }
-if (unlikely(!var219)) {
-var_class_name222 = var218 == NULL ? "null" : var218->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "MSignature", var_class_name222);
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2008);
+if (unlikely(!var259)) {
+var_class_name262 = var258 == NULL ? "null" : var258->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "MSignature", var_class_name262);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2111);
 fatal_exit(1);
 }
-var_msignature = var218;
-var223 = NEW_nitc__CallSite(&type_nitc__CallSite);
+var_msignature = var258;
+var263 = NEW_nitc__CallSite(&type_nitc__CallSite);
 {
-var224 = nitc___nitc__ANode___hot_location(self);
+var264 = nitc___nitc__ANode___hot_location(self);
 }
 {
-{ /* Inline typing#TypeVisitor#mmodule (var_v) on <var_v:TypeVisitor> */
-var227 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___mmodule].val; /* _mmodule on <var_v:TypeVisitor> */
-if (unlikely(var227 == NULL)) {
+{ /* Inline typing$TypeVisitor$mmodule (var_v) on <var_v:TypeVisitor> */
+var267 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___mmodule].val; /* _mmodule on <var_v:TypeVisitor> */
+if (unlikely(var267 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 37);
 fatal_exit(1);
 }
-var225 = var227;
-RET_LABEL226:(void)0;
+var265 = var267;
+RET_LABEL266:(void)0;
 }
 }
 {
-{ /* Inline typing#TypeVisitor#anchor (var_v) on <var_v:TypeVisitor> */
-var230 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___anchor].val; /* _anchor on <var_v:TypeVisitor> */
-var228 = var230;
-RET_LABEL229:(void)0;
+{ /* Inline typing$TypeVisitor$anchor (var_v) on <var_v:TypeVisitor> */
+var270 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___anchor].val; /* _anchor on <var_v:TypeVisitor> */
+var268 = var270;
+RET_LABEL269:(void)0;
 }
 }
 {
-{ /* Inline model#MPropDef#mproperty (var_superprop) on <var_superprop:nullable MMethodDef(MMethodDef)> */
-var233 = var_superprop->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_superprop:nullable MMethodDef(MMethodDef)> */
-if (unlikely(var233 == NULL)) {
+{ /* Inline model$MPropDef$mproperty (var_superprop) on <var_superprop:nullable MMethodDef(MMethodDef)> */
+var273 = var_superprop->attrs[COLOR_nitc__model__MPropDef___mproperty].val; /* _mproperty on <var_superprop:nullable MMethodDef(MMethodDef)> */
+if (unlikely(var273 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2230);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2357);
 fatal_exit(1);
 }
-var231 = var233;
-RET_LABEL232:(void)0;
+var271 = var273;
+RET_LABEL272:(void)0;
 }
 }
 {
-((void(*)(val* self, val* p0))(var223->class->vft[COLOR_nitc__typing__CallSite__location_61d]))(var223, var224); /* location= on <var223:CallSite>*/
+((void(*)(val* self, val* p0))(var263->class->vft[COLOR_nitc__typing__CallSite__location_61d]))(var263, var264); /* location= on <var263:CallSite>*/
 }
 {
-((void(*)(val* self, val* p0))(var223->class->vft[COLOR_nitc__typing__CallSite__recv_61d]))(var223, var_recvtype); /* recv= on <var223:CallSite>*/
+((void(*)(val* self, val* p0))(var263->class->vft[COLOR_nitc__typing__CallSite__recv_61d]))(var263, var_recvtype); /* recv= on <var263:CallSite>*/
 }
 {
-((void(*)(val* self, val* p0))(var223->class->vft[COLOR_nitc__typing__CallSite__mmodule_61d]))(var223, var225); /* mmodule= on <var223:CallSite>*/
+((void(*)(val* self, val* p0))(var263->class->vft[COLOR_nitc__typing__CallSite__mmodule_61d]))(var263, var265); /* mmodule= on <var263:CallSite>*/
 }
 {
-((void(*)(val* self, val* p0))(var223->class->vft[COLOR_nitc__typing__CallSite__anchor_61d]))(var223, var228); /* anchor= on <var223:CallSite>*/
+((void(*)(val* self, val* p0))(var263->class->vft[COLOR_nitc__typing__CallSite__anchor_61d]))(var263, var268); /* anchor= on <var263:CallSite>*/
 }
 {
-((void(*)(val* self, short int p0))(var223->class->vft[COLOR_nitc__typing__CallSite__recv_is_self_61d]))(var223, 1); /* recv_is_self= on <var223:CallSite>*/
+((void(*)(val* self, short int p0))(var263->class->vft[COLOR_nitc__typing__CallSite__recv_is_self_61d]))(var263, 1); /* recv_is_self= on <var263:CallSite>*/
 }
 {
-((void(*)(val* self, val* p0))(var223->class->vft[COLOR_nitc__typing__CallSite__mproperty_61d]))(var223, var231); /* mproperty= on <var223:CallSite>*/
+((void(*)(val* self, val* p0))(var263->class->vft[COLOR_nitc__typing__CallSite__mproperty_61d]))(var263, var271); /* mproperty= on <var263:CallSite>*/
 }
 {
-((void(*)(val* self, val* p0))(var223->class->vft[COLOR_nitc__typing__CallSite__mpropdef_61d]))(var223, var_superprop); /* mpropdef= on <var223:CallSite>*/
+((void(*)(val* self, val* p0))(var263->class->vft[COLOR_nitc__typing__CallSite__mpropdef_61d]))(var263, var_superprop); /* mpropdef= on <var263:CallSite>*/
 }
 {
-((void(*)(val* self, val* p0))(var223->class->vft[COLOR_nitc__typing__CallSite__msignature_61d]))(var223, var_msignature); /* msignature= on <var223:CallSite>*/
+((void(*)(val* self, val* p0))(var263->class->vft[COLOR_nitc__typing__CallSite__msignature_61d]))(var263, var_msignature); /* msignature= on <var263:CallSite>*/
 }
 {
-((void(*)(val* self, short int p0))(var223->class->vft[COLOR_nitc__typing__CallSite__erasure_cast_61d]))(var223, 0); /* erasure_cast= on <var223:CallSite>*/
+((void(*)(val* self, short int p0))(var263->class->vft[COLOR_nitc__typing__CallSite__erasure_cast_61d]))(var263, 0); /* erasure_cast= on <var263:CallSite>*/
 }
 {
-((void(*)(val* self))(var223->class->vft[COLOR_core__kernel__Object__init]))(var223); /* init on <var223:CallSite>*/
+((void(*)(val* self))(var263->class->vft[COLOR_core__kernel__Object__init]))(var263); /* init on <var263:CallSite>*/
 }
-var_callsite = var223;
+var_callsite = var263;
 {
-{ /* Inline typing#ASuperExpr#callsite= (self,var_callsite) on <self:ASuperExpr> */
+{ /* Inline typing$ASuperExpr$callsite= (self,var_callsite) on <self:ASuperExpr> */
 self->attrs[COLOR_nitc__typing__ASuperExpr___callsite].val = var_callsite; /* _callsite on <self:ASuperExpr> */
-RET_LABEL234:(void)0;
+RET_LABEL274:(void)0;
 }
 }
 {
-{ /* Inline parser_nodes#ASuperExpr#n_args (self) on <self:ASuperExpr> */
-var237 = self->attrs[COLOR_nitc__parser_nodes__ASuperExpr___n_args].val; /* _n_args on <self:ASuperExpr> */
-if (unlikely(var237 == NULL)) {
+{ /* Inline parser_nodes$ASuperExpr$n_args (self) on <self:ASuperExpr> */
+var277 = self->attrs[COLOR_nitc__parser_nodes__ASuperExpr___n_args].val; /* _n_args on <self:ASuperExpr> */
+if (unlikely(var277 == 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);
 }
-var235 = var237;
-RET_LABEL236:(void)0;
+var275 = var277;
+RET_LABEL276:(void)0;
 }
 }
 {
-var238 = nitc__typing___AExprs___to_a(var235);
+var278 = nitc__typing___AExprs___to_a(var275);
 }
-var_args = var238;
+var_args = var278;
 {
-{ /* Inline array#AbstractArrayRead#length (var_args) on <var_args:Array[AExpr]> */
-var241 = var_args->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var_args:Array[AExpr]> */
-var239 = var241;
-RET_LABEL240:(void)0;
+{ /* Inline array$AbstractArrayRead$length (var_args) on <var_args:Array[AExpr]> */
+var281 = var_args->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var_args:Array[AExpr]> */
+var279 = var281;
+RET_LABEL280:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#> (var239,0l) on <var239:Int> */
+{ /* Inline kernel$Int$> (var279,0l) on <var279:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
-var244 = 1; /* easy <0l:Int> isa OTHER*/
-if (unlikely(!var244)) {
-var_class_name247 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name247);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+var284 = 1; /* easy <0l:Int> isa OTHER*/
+if (unlikely(!var284)) {
+var_class_name287 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name287);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
 fatal_exit(1);
 }
-var248 = var239 > 0l;
-var242 = var248;
-goto RET_LABEL243;
-RET_LABEL243:(void)0;
+var288 = var279 > 0l;
+var282 = var288;
+goto RET_LABEL283;
+RET_LABEL283:(void)0;
 }
 }
-if (var242){
+if (var282){
 {
-var249 = nitc___nitc__CallSite___check_signature(var_callsite, var_v, self, var_args);
+var289 = nitc___nitc__CallSite___check_signature(var_callsite, var_v, self, var_args);
 }
 } else {
 {
-{ /* Inline model#MMethodDef#msignature (var_mpropdef) on <var_mpropdef:nullable MPropDef(MMethodDef)> */
-var252 = var_mpropdef->attrs[COLOR_nitc__model__MMethodDef___msignature].val; /* _msignature on <var_mpropdef:nullable MPropDef(MMethodDef)> */
-var250 = var252;
-RET_LABEL251:(void)0;
+{ /* Inline model$MMethodDef$msignature (var_mpropdef) on <var_mpropdef:nullable MPropDef(MMethodDef)> */
+var292 = var_mpropdef->attrs[COLOR_nitc__model__MMethodDef___msignature].val; /* _msignature on <var_mpropdef:nullable MPropDef(MMethodDef)> */
+var290 = var292;
+RET_LABEL291:(void)0;
+}
 }
+if (var290 == NULL) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-if (var250 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2018);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2121);
 fatal_exit(1);
 } else {
-var253 = nitc___nitc__MSignature___arity(var250);
+var293 = nitc___nitc__MSignature___arity(var290);
 }
 {
-var254 = nitc___nitc__MSignature___arity(var_msignature);
+var294 = nitc___nitc__MSignature___arity(var_msignature);
 }
 {
-{ /* Inline kernel#Int#< (var253,var254) on <var253:Int> */
-/* Covariant cast for argument 0 (i) <var254:Int> isa OTHER */
-/* <var254:Int> isa OTHER */
-var257 = 1; /* easy <var254:Int> isa OTHER*/
-if (unlikely(!var257)) {
-var_class_name260 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name260);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+{ /* Inline kernel$Int$< (var293,var294) on <var293:Int> */
+/* Covariant cast for argument 0 (i) <var294:Int> isa OTHER */
+/* <var294:Int> isa OTHER */
+var297 = 1; /* easy <var294:Int> isa OTHER*/
+if (unlikely(!var297)) {
+var_class_name300 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name300);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
-var261 = var253 < var254;
-var255 = var261;
-goto RET_LABEL256;
-RET_LABEL256:(void)0;
-}
-}
-if (var255){
-if (unlikely(varonce262==NULL)) {
-var263 = NEW_core__NativeArray(7l, &type_core__NativeArray__core__String);
-if (likely(varonce264!=NULL)) {
-var265 = varonce264;
-} else {
-var266 = "Error: not enough implicit arguments to pass. Got `";
-var267 = core__flat___NativeString___to_s_full(var266, 51l, 51l);
-var265 = var267;
-varonce264 = var265;
-}
-((struct instance_core__NativeArray*)var263)->values[0]=var265;
-if (likely(varonce268!=NULL)) {
-var269 = varonce268;
-} else {
-var270 = "`, expected at least `";
-var271 = core__flat___NativeString___to_s_full(var270, 22l, 22l);
-var269 = var271;
-varonce268 = var269;
-}
-((struct instance_core__NativeArray*)var263)->values[2]=var269;
-if (likely(varonce272!=NULL)) {
-var273 = varonce272;
-} else {
-var274 = "`. Signature is `";
-var275 = core__flat___NativeString___to_s_full(var274, 17l, 17l);
-var273 = var275;
-varonce272 = var273;
+var301 = var293 < var294;
+var295 = var301;
+goto RET_LABEL296;
+RET_LABEL296:(void)0;
 }
-((struct instance_core__NativeArray*)var263)->values[4]=var273;
-if (likely(varonce276!=NULL)) {
-var277 = varonce276;
-} else {
-var278 = "`.";
-var279 = core__flat___NativeString___to_s_full(var278, 2l, 2l);
-var277 = var279;
-varonce276 = var277;
 }
-((struct instance_core__NativeArray*)var263)->values[6]=var277;
-} else {
-var263 = varonce262;
-varonce262 = NULL;
+if (var295){
+if (unlikely(varonce302==NULL)) {
+var303 = NEW_core__NativeArray((int)7l, &type_core__NativeArray__core__String);
+if (likely(varonce304!=NULL)) {
+var305 = varonce304;
+} else {
+var306 = "Error: not enough implicit arguments to pass. Got `";
+var308 = (val*)(51l<<2|1);
+var309 = (val*)(51l<<2|1);
+var310 = (val*)((long)(0)<<2|3);
+var311 = (val*)((long)(0)<<2|3);
+var307 = core__flat___CString___to_s_unsafe(var306, var308, var309, var310, var311);
+var305 = var307;
+varonce304 = var305;
+}
+((struct instance_core__NativeArray*)var303)->values[0]=var305;
+if (likely(varonce312!=NULL)) {
+var313 = varonce312;
+} else {
+var314 = "`, expected at least `";
+var316 = (val*)(22l<<2|1);
+var317 = (val*)(22l<<2|1);
+var318 = (val*)((long)(0)<<2|3);
+var319 = (val*)((long)(0)<<2|3);
+var315 = core__flat___CString___to_s_unsafe(var314, var316, var317, var318, var319);
+var313 = var315;
+varonce312 = var313;
+}
+((struct instance_core__NativeArray*)var303)->values[2]=var313;
+if (likely(varonce320!=NULL)) {
+var321 = varonce320;
+} else {
+var322 = "`. Signature is `";
+var324 = (val*)(17l<<2|1);
+var325 = (val*)(17l<<2|1);
+var326 = (val*)((long)(0)<<2|3);
+var327 = (val*)((long)(0)<<2|3);
+var323 = core__flat___CString___to_s_unsafe(var322, var324, var325, var326, var327);
+var321 = var323;
+varonce320 = var321;
+}
+((struct instance_core__NativeArray*)var303)->values[4]=var321;
+if (likely(varonce328!=NULL)) {
+var329 = varonce328;
+} else {
+var330 = "`.";
+var332 = (val*)(2l<<2|1);
+var333 = (val*)(2l<<2|1);
+var334 = (val*)((long)(0)<<2|3);
+var335 = (val*)((long)(0)<<2|3);
+var331 = core__flat___CString___to_s_unsafe(var330, var332, var333, var334, var335);
+var329 = var331;
+varonce328 = var329;
+}
+((struct instance_core__NativeArray*)var303)->values[6]=var329;
+} else {
+var303 = varonce302;
+varonce302 = NULL;
+}
+{
+{ /* Inline model$MMethodDef$msignature (var_mpropdef) on <var_mpropdef:nullable MPropDef(MMethodDef)> */
+var338 = var_mpropdef->attrs[COLOR_nitc__model__MMethodDef___msignature].val; /* _msignature on <var_mpropdef:nullable MPropDef(MMethodDef)> */
+var336 = var338;
+RET_LABEL337:(void)0;
 }
-{
-{ /* Inline model#MMethodDef#msignature (var_mpropdef) on <var_mpropdef:nullable MPropDef(MMethodDef)> */
-var282 = var_mpropdef->attrs[COLOR_nitc__model__MMethodDef___msignature].val; /* _msignature on <var_mpropdef:nullable MPropDef(MMethodDef)> */
-var280 = var282;
-RET_LABEL281:(void)0;
 }
+if (var336 == NULL) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-if (var280 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2019);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2122);
 fatal_exit(1);
 } else {
-var283 = nitc___nitc__MSignature___arity(var280);
+var339 = nitc___nitc__MSignature___arity(var336);
 }
-var284 = core__flat___Int___core__abstract_text__Object__to_s(var283);
-((struct instance_core__NativeArray*)var263)->values[1]=var284;
+var340 = core__flat___Int___core__abstract_text__Object__to_s(var339);
+((struct instance_core__NativeArray*)var303)->values[1]=var340;
 {
-var285 = nitc___nitc__MSignature___arity(var_msignature);
+var341 = nitc___nitc__MSignature___arity(var_msignature);
 }
-var286 = core__flat___Int___core__abstract_text__Object__to_s(var285);
-((struct instance_core__NativeArray*)var263)->values[3]=var286;
+var342 = core__flat___Int___core__abstract_text__Object__to_s(var341);
+((struct instance_core__NativeArray*)var303)->values[3]=var342;
 {
-var287 = ((val*(*)(val* self))(var_msignature->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_msignature); /* to_s on <var_msignature:MSignature>*/
+var343 = ((val*(*)(val* self))(var_msignature->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_msignature); /* to_s on <var_msignature:MSignature>*/
 }
-((struct instance_core__NativeArray*)var263)->values[5]=var287;
+((struct instance_core__NativeArray*)var303)->values[5]=var343;
 {
-var288 = ((val*(*)(val* self))(var263->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var263); /* native_to_s on <var263:NativeArray[String]>*/
+var344 = ((val*(*)(val* self))(var303->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var303); /* native_to_s on <var303:NativeArray[String]>*/
 }
-varonce262 = var263;
+varonce302 = var303;
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var288); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var344); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 goto RET_LABEL;
 } else {
 }
 var_i = 0l;
 {
-{ /* Inline model#MSignature#mparameters (var_msignature) on <var_msignature:MSignature> */
-var291 = var_msignature->attrs[COLOR_nitc__model__MSignature___mparameters].val; /* _mparameters on <var_msignature:MSignature> */
-if (unlikely(var291 == NULL)) {
+{ /* Inline model$MSignature$mparameters (var_msignature) on <var_msignature:MSignature> */
+var347 = var_msignature->attrs[COLOR_nitc__model__MSignature___mparameters].val; /* _mparameters on <var_msignature:MSignature> */
+if (unlikely(var347 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mparameters");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1783);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1879);
 fatal_exit(1);
 }
-var289 = var291;
-RET_LABEL290:(void)0;
+var345 = var347;
+RET_LABEL346:(void)0;
 }
 }
-var_292 = var289;
+var_348 = var345;
 {
-var293 = core___core__AbstractArrayRead___core__abstract_collection__Collection__iterator(var_292);
+var349 = core___core__AbstractArrayRead___core__abstract_collection__Collection__iterator(var_348);
 }
-var_294 = var293;
+var_350 = var349;
 for(;;) {
 {
-var295 = ((short int(*)(val* self))((((long)var_294&3)?class_info[((long)var_294&3)]:var_294->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_294); /* is_ok on <var_294:IndexedIterator[MParameter]>*/
+var351 = ((short int(*)(val* self))((((long)var_350&3)?class_info[((long)var_350&3)]:var_350->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_350); /* is_ok on <var_350:IndexedIterator[MParameter]>*/
 }
-if (var295){
+if (var351){
 } else {
-goto BREAK_label296;
+goto BREAK_label352;
 }
 {
-var297 = ((val*(*)(val* self))((((long)var_294&3)?class_info[((long)var_294&3)]:var_294->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_294); /* item on <var_294:IndexedIterator[MParameter]>*/
+var353 = ((val*(*)(val* self))((((long)var_350&3)?class_info[((long)var_350&3)]:var_350->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_350); /* item on <var_350:IndexedIterator[MParameter]>*/
 }
-var_sp = var297;
+var_sp = var353;
 {
-{ /* Inline model#MMethodDef#msignature (var_mpropdef) on <var_mpropdef:nullable MPropDef(MMethodDef)> */
-var300 = var_mpropdef->attrs[COLOR_nitc__model__MMethodDef___msignature].val; /* _msignature on <var_mpropdef:nullable MPropDef(MMethodDef)> */
-var298 = var300;
-RET_LABEL299:(void)0;
+{ /* Inline model$MMethodDef$msignature (var_mpropdef) on <var_mpropdef:nullable MPropDef(MMethodDef)> */
+var356 = var_mpropdef->attrs[COLOR_nitc__model__MMethodDef___msignature].val; /* _msignature on <var_mpropdef:nullable MPropDef(MMethodDef)> */
+var354 = var356;
+RET_LABEL355:(void)0;
+}
 }
+if (var354 == NULL) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-if (var298 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2025);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2128);
 fatal_exit(1);
 } else {
-{ /* Inline model#MSignature#mparameters (var298) on <var298:nullable MSignature> */
-if (unlikely(var298 == NULL)) {
+{ /* Inline model$MSignature$mparameters (var354) on <var354:nullable MSignature> */
+if (unlikely(var354 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1783);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1879);
 fatal_exit(1);
 }
-var303 = var298->attrs[COLOR_nitc__model__MSignature___mparameters].val; /* _mparameters on <var298:nullable MSignature> */
-if (unlikely(var303 == NULL)) {
+var359 = var354->attrs[COLOR_nitc__model__MSignature___mparameters].val; /* _mparameters on <var354:nullable MSignature> */
+if (unlikely(var359 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mparameters");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1783);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1879);
 fatal_exit(1);
 }
-var301 = var303;
-RET_LABEL302:(void)0;
+var357 = var359;
+RET_LABEL358:(void)0;
 }
 }
 {
-var304 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var301, var_i);
+var360 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var357, var_i);
 }
-var_p = var304;
+var_p = var360;
 {
-{ /* Inline model#MParameter#mtype (var_p) on <var_p:MParameter> */
-var307 = var_p->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var_p:MParameter> */
-if (unlikely(var307 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1900);
-fatal_exit(1);
-}
-var305 = var307;
-RET_LABEL306:(void)0;
+{ /* Inline model$MParameter$mtype (var_p) on <var_p:MParameter> */
+var363 = var_p->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var_p:MParameter> */
+if (unlikely(var363 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-}
-{
-{ /* Inline model#MParameter#mtype (var_sp) on <var_sp:MParameter> */
-var310 = var_sp->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var_sp:MParameter> */
-if (unlikely(var310 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1900);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1996);
 fatal_exit(1);
 }
-var308 = var310;
-RET_LABEL309:(void)0;
+var361 = var363;
+RET_LABEL362:(void)0;
 }
 }
 {
-var311 = nitc__typing___nitc__typing__TypeVisitor___is_subtype(var_v, var305, var308);
-}
-var312 = !var311;
-if (var312){
-if (unlikely(varonce313==NULL)) {
-var314 = NEW_core__NativeArray(10l, &type_core__NativeArray__core__String);
-if (likely(varonce315!=NULL)) {
-var316 = varonce315;
-} else {
-var317 = "Type Error: expected argument #";
-var318 = core__flat___NativeString___to_s_full(var317, 31l, 31l);
-var316 = var318;
-varonce315 = var316;
+{ /* Inline model$MParameter$mtype (var_sp) on <var_sp:MParameter> */
+var366 = var_sp->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var_sp:MParameter> */
+if (unlikely(var366 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-((struct instance_core__NativeArray*)var314)->values[0]=var316;
-if (likely(varonce319!=NULL)) {
-var320 = varonce319;
-} else {
-var321 = " of type `";
-var322 = core__flat___NativeString___to_s_full(var321, 10l, 10l);
-var320 = var322;
-varonce319 = var320;
-}
-((struct instance_core__NativeArray*)var314)->values[2]=var320;
-if (likely(varonce323!=NULL)) {
-var324 = varonce323;
-} else {
-var325 = "`, got implicit argument `";
-var326 = core__flat___NativeString___to_s_full(var325, 26l, 26l);
-var324 = var326;
-varonce323 = var324;
-}
-((struct instance_core__NativeArray*)var314)->values[4]=var324;
-if (likely(varonce327!=NULL)) {
-var328 = varonce327;
-} else {
-var329 = "` of type `";
-var330 = core__flat___NativeString___to_s_full(var329, 11l, 11l);
-var328 = var330;
-varonce327 = var328;
-}
-((struct instance_core__NativeArray*)var314)->values[6]=var328;
-if (likely(varonce331!=NULL)) {
-var332 = varonce331;
-} else {
-var333 = "`. Signature is ";
-var334 = core__flat___NativeString___to_s_full(var333, 16l, 16l);
-var332 = var334;
-varonce331 = var332;
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mtype");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1996);
+fatal_exit(1);
 }
-((struct instance_core__NativeArray*)var314)->values[8]=var332;
-} else {
-var314 = varonce313;
-varonce313 = NULL;
+var364 = var366;
+RET_LABEL365:(void)0;
+}
+}
+{
+var367 = nitc__typing___nitc__typing__TypeVisitor___is_subtype(var_v, var361, var364);
+}
+var368 = !var367;
+if (var368){
+if (unlikely(varonce369==NULL)) {
+var370 = NEW_core__NativeArray((int)10l, &type_core__NativeArray__core__String);
+if (likely(varonce371!=NULL)) {
+var372 = varonce371;
+} else {
+var373 = "Type Error: expected argument #";
+var375 = (val*)(31l<<2|1);
+var376 = (val*)(31l<<2|1);
+var377 = (val*)((long)(0)<<2|3);
+var378 = (val*)((long)(0)<<2|3);
+var374 = core__flat___CString___to_s_unsafe(var373, var375, var376, var377, var378);
+var372 = var374;
+varonce371 = var372;
+}
+((struct instance_core__NativeArray*)var370)->values[0]=var372;
+if (likely(varonce379!=NULL)) {
+var380 = varonce379;
+} else {
+var381 = " of type `";
+var383 = (val*)(10l<<2|1);
+var384 = (val*)(10l<<2|1);
+var385 = (val*)((long)(0)<<2|3);
+var386 = (val*)((long)(0)<<2|3);
+var382 = core__flat___CString___to_s_unsafe(var381, var383, var384, var385, var386);
+var380 = var382;
+varonce379 = var380;
+}
+((struct instance_core__NativeArray*)var370)->values[2]=var380;
+if (likely(varonce387!=NULL)) {
+var388 = varonce387;
+} else {
+var389 = "`, got implicit argument `";
+var391 = (val*)(26l<<2|1);
+var392 = (val*)(26l<<2|1);
+var393 = (val*)((long)(0)<<2|3);
+var394 = (val*)((long)(0)<<2|3);
+var390 = core__flat___CString___to_s_unsafe(var389, var391, var392, var393, var394);
+var388 = var390;
+varonce387 = var388;
+}
+((struct instance_core__NativeArray*)var370)->values[4]=var388;
+if (likely(varonce395!=NULL)) {
+var396 = varonce395;
+} else {
+var397 = "` of type `";
+var399 = (val*)(11l<<2|1);
+var400 = (val*)(11l<<2|1);
+var401 = (val*)((long)(0)<<2|3);
+var402 = (val*)((long)(0)<<2|3);
+var398 = core__flat___CString___to_s_unsafe(var397, var399, var400, var401, var402);
+var396 = var398;
+varonce395 = var396;
+}
+((struct instance_core__NativeArray*)var370)->values[6]=var396;
+if (likely(varonce403!=NULL)) {
+var404 = varonce403;
+} else {
+var405 = "`. Signature is ";
+var407 = (val*)(16l<<2|1);
+var408 = (val*)(16l<<2|1);
+var409 = (val*)((long)(0)<<2|3);
+var410 = (val*)((long)(0)<<2|3);
+var406 = core__flat___CString___to_s_unsafe(var405, var407, var408, var409, var410);
+var404 = var406;
+varonce403 = var404;
+}
+((struct instance_core__NativeArray*)var370)->values[8]=var404;
+} else {
+var370 = varonce369;
+varonce369 = NULL;
+}
+var411 = core__flat___Int___core__abstract_text__Object__to_s(var_i);
+((struct instance_core__NativeArray*)var370)->values[1]=var411;
+{
+{ /* Inline model$MParameter$mtype (var_sp) on <var_sp:MParameter> */
+var414 = var_sp->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var_sp:MParameter> */
+if (unlikely(var414 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-var335 = core__flat___Int___core__abstract_text__Object__to_s(var_i);
-((struct instance_core__NativeArray*)var314)->values[1]=var335;
-{
-{ /* Inline model#MParameter#mtype (var_sp) on <var_sp:MParameter> */
-var338 = var_sp->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var_sp:MParameter> */
-if (unlikely(var338 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1900);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1996);
 fatal_exit(1);
 }
-var336 = var338;
-RET_LABEL337:(void)0;
+var412 = var414;
+RET_LABEL413:(void)0;
 }
 }
 {
-var339 = ((val*(*)(val* self))(var336->class->vft[COLOR_core__abstract_text__Object__to_s]))(var336); /* to_s on <var336:MType>*/
+var415 = ((val*(*)(val* self))(var412->class->vft[COLOR_core__abstract_text__Object__to_s]))(var412); /* to_s on <var412:MType>*/
 }
-((struct instance_core__NativeArray*)var314)->values[3]=var339;
+((struct instance_core__NativeArray*)var370)->values[3]=var415;
 {
-{ /* Inline model#MParameter#name (var_p) on <var_p:MParameter> */
-var342 = var_p->attrs[COLOR_nitc__model__MParameter___name].val; /* _name on <var_p:MParameter> */
-if (unlikely(var342 == NULL)) {
+{ /* Inline model$MParameter$name (var_p) on <var_p:MParameter> */
+var418 = var_p->attrs[COLOR_nitc__model__MParameter___name].val; /* _name on <var_p:MParameter> */
+if (unlikely(var418 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _name");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1897);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1993);
 fatal_exit(1);
 }
-var340 = var342;
-RET_LABEL341:(void)0;
+var416 = var418;
+RET_LABEL417:(void)0;
 }
 }
-((struct instance_core__NativeArray*)var314)->values[5]=var340;
+((struct instance_core__NativeArray*)var370)->values[5]=var416;
 {
-{ /* Inline model#MParameter#mtype (var_p) on <var_p:MParameter> */
-var345 = var_p->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var_p:MParameter> */
-if (unlikely(var345 == NULL)) {
+{ /* Inline model$MParameter$mtype (var_p) on <var_p:MParameter> */
+var421 = var_p->attrs[COLOR_nitc__model__MParameter___mtype].val; /* _mtype on <var_p:MParameter> */
+if (unlikely(var421 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1900);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1996);
 fatal_exit(1);
 }
-var343 = var345;
-RET_LABEL344:(void)0;
+var419 = var421;
+RET_LABEL420:(void)0;
 }
 }
 {
-var346 = ((val*(*)(val* self))(var343->class->vft[COLOR_core__abstract_text__Object__to_s]))(var343); /* to_s on <var343:MType>*/
+var422 = ((val*(*)(val* self))(var419->class->vft[COLOR_core__abstract_text__Object__to_s]))(var419); /* to_s on <var419:MType>*/
 }
-((struct instance_core__NativeArray*)var314)->values[7]=var346;
+((struct instance_core__NativeArray*)var370)->values[7]=var422;
 {
-var347 = ((val*(*)(val* self))(var_msignature->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_msignature); /* to_s on <var_msignature:MSignature>*/
+var423 = ((val*(*)(val* self))(var_msignature->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_msignature); /* to_s on <var_msignature:MSignature>*/
 }
-((struct instance_core__NativeArray*)var314)->values[9]=var347;
+((struct instance_core__NativeArray*)var370)->values[9]=var423;
 {
-var348 = ((val*(*)(val* self))(var314->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var314); /* native_to_s on <var314:NativeArray[String]>*/
+var424 = ((val*(*)(val* self))(var370->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var370); /* native_to_s on <var370:NativeArray[String]>*/
 }
-varonce313 = var314;
+varonce369 = var370;
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var348); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var424); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline kernel#Int#+ (var_i,1l) on <var_i:Int> */
+{ /* Inline kernel$Int$+ (var_i,1l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
-var351 = 1; /* easy <1l:Int> isa OTHER*/
-if (unlikely(!var351)) {
-var_class_name354 = type_core__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name354);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+var427 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var427)) {
+var_class_name430 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name430);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
-var355 = var_i + 1l;
-var349 = var355;
-goto RET_LABEL350;
-RET_LABEL350:(void)0;
+var431 = var_i + 1l;
+var425 = var431;
+goto RET_LABEL426;
+RET_LABEL426:(void)0;
 }
 }
-var_i = var349;
+var_i = var425;
 {
-((void(*)(val* self))((((long)var_294&3)?class_info[((long)var_294&3)]:var_294->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_294); /* next on <var_294:IndexedIterator[MParameter]>*/
+((void(*)(val* self))((((long)var_350&3)?class_info[((long)var_350&3)]:var_350->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_350); /* next on <var_350:IndexedIterator[MParameter]>*/
 }
 }
-BREAK_label296: (void)0;
+BREAK_label352: (void)0;
 {
-((void(*)(val* self))((((long)var_294&3)?class_info[((long)var_294&3)]:var_294->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_294); /* finish on <var_294:IndexedIterator[MParameter]>*/
+((void(*)(val* self))((((long)var_350&3)?class_info[((long)var_350&3)]:var_350->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_350); /* finish on <var_350:IndexedIterator[MParameter]>*/
 }
 }
 {
-{ /* Inline typing#AExpr#is_typed= (self,1) on <self:ASuperExpr> */
+{ /* Inline typing$AExpr$is_typed= (self,1) on <self:ASuperExpr> */
 self->attrs[COLOR_nitc__typing__AExpr___is_typed].s = 1; /* _is_typed on <self:ASuperExpr> */
-RET_LABEL356:(void)0;
+RET_LABEL432:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method typing#ANewExpr#callsite for (self: ANewExpr): nullable CallSite */
+/* method typing$ANewExpr$callsite for (self: ANewExpr): nullable CallSite */
 val* nitc__typing___ANewExpr___callsite(val* self) {
 val* var /* : nullable CallSite */;
 val* var1 /* : nullable CallSite */;
@@ -1593,12 +4678,12 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method typing#ANewExpr#callsite= for (self: ANewExpr, nullable CallSite) */
+/* method typing$ANewExpr$callsite= for (self: ANewExpr, nullable CallSite) */
 void nitc__typing___ANewExpr___callsite_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__typing__ANewExpr___callsite].val = p0; /* _callsite on <self:ANewExpr> */
 RET_LABEL:;
 }
-/* method typing#ANewExpr#recvtype for (self: ANewExpr): nullable MClassType */
+/* method typing$ANewExpr$recvtype for (self: ANewExpr): nullable MClassType */
 val* nitc__typing___ANewExpr___recvtype(val* self) {
 val* var /* : nullable MClassType */;
 val* var1 /* : nullable MClassType */;
@@ -1607,12 +4692,12 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method typing#ANewExpr#recvtype= for (self: ANewExpr, nullable MClassType) */
+/* method typing$ANewExpr$recvtype= for (self: ANewExpr, nullable MClassType) */
 void nitc__typing___ANewExpr___recvtype_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__typing__ANewExpr___recvtype].val = p0; /* _recvtype on <self:ANewExpr> */
 RET_LABEL:;
 }
-/* method typing#ANewExpr#accept_typing for (self: ANewExpr, TypeVisitor) */
+/* method typing$ANewExpr$accept_typing for (self: ANewExpr, TypeVisitor) */
 void nitc__typing___ANewExpr___AExpr__accept_typing(val* self, val* p0) {
 val* var_v /* var v: TypeVisitor */;
 val* var /* : AType */;
@@ -1635,175 +4720,246 @@ val* var15 /* : NativeArray[String] */;
 static val* varonce;
 static val* varonce16;
 val* var17 /* : String */;
-char* var18 /* : NativeString */;
+char* var18 /* : CString */;
 val* var19 /* : String */;
-static val* varonce20;
-val* var21 /* : String */;
-char* var22 /* : NativeString */;
-val* var23 /* : String */;
-val* var24 /* : String */;
+val* var20 /* : nullable Int */;
+val* var21 /* : nullable Int */;
+val* var22 /* : nullable Bool */;
+val* var23 /* : nullable Bool */;
+static val* varonce24;
 val* var25 /* : String */;
-short int var26 /* : Bool */;
-int cltype27;
-int idtype28;
-val* var30 /* : NativeArray[String] */;
-static val* varonce29;
-static val* varonce31;
+char* var26 /* : CString */;
+val* var27 /* : String */;
+val* var28 /* : nullable Int */;
+val* var29 /* : nullable Int */;
+val* var30 /* : nullable Bool */;
+val* var31 /* : nullable Bool */;
 val* var32 /* : String */;
-char* var33 /* : NativeString */;
-val* var34 /* : String */;
-static val* varonce35;
-val* var36 /* : String */;
-char* var37 /* : NativeString */;
-val* var38 /* : String */;
-val* var39 /* : String */;
+val* var33 /* : String */;
+short int var34 /* : Bool */;
+int cltype35;
+int idtype36;
+val* var38 /* : NativeArray[String] */;
+static val* varonce37;
+static val* varonce39;
 val* var40 /* : String */;
-val* var42 /* : NativeArray[String] */;
-static val* varonce41;
-static val* varonce43;
-val* var44 /* : String */;
-char* var45 /* : NativeString */;
-val* var46 /* : String */;
+char* var41 /* : CString */;
+val* var42 /* : String */;
+val* var43 /* : nullable Int */;
+val* var44 /* : nullable Int */;
+val* var45 /* : nullable Bool */;
+val* var46 /* : nullable Bool */;
 static val* varonce47;
 val* var48 /* : String */;
-char* var49 /* : NativeString */;
+char* var49 /* : CString */;
 val* var50 /* : String */;
-val* var51 /* : String */;
-val* var52 /* : String */;
-val* var54 /* : MClass */;
-val* var56 /* : MClass */;
-val* var57 /* : MClassKind */;
-val* var59 /* : MClassKind */;
+val* var51 /* : nullable Int */;
+val* var52 /* : nullable Int */;
+val* var53 /* : nullable Bool */;
+val* var54 /* : nullable Bool */;
+val* var55 /* : String */;
+val* var56 /* : String */;
+val* var58 /* : NativeArray[String] */;
+static val* varonce57;
+static val* varonce59;
+val* var60 /* : String */;
+char* var61 /* : CString */;
+val* var62 /* : String */;
+val* var63 /* : nullable Int */;
+val* var64 /* : nullable Int */;
+val* var65 /* : nullable Bool */;
+val* var66 /* : nullable Bool */;
+static val* varonce67;
+val* var68 /* : String */;
+char* var69 /* : CString */;
+val* var70 /* : String */;
+val* var71 /* : nullable Int */;
+val* var72 /* : nullable Int */;
+val* var73 /* : nullable Bool */;
+val* var74 /* : nullable Bool */;
+val* var75 /* : String */;
+val* var76 /* : String */;
+val* var78 /* : MClass */;
+val* var80 /* : MClass */;
+val* var81 /* : MClassKind */;
+val* var83 /* : MClassKind */;
 val* var_kind /* var kind: MClassKind */;
-val* var60 /* : nullable AQid */;
-val* var62 /* : nullable AQid */;
+val* var84 /* : nullable AQid */;
+val* var86 /* : nullable AQid */;
 val* var_nqid /* var nqid: nullable AQid */;
-short int var63 /* : Bool */;
-short int var64 /* : Bool */;
-val* var_other66 /* var other: nullable Object */;
-short int var67 /* : Bool */;
-short int var68 /* : Bool */;
-val* var69 /* : TId */;
-val* var71 /* : TId */;
-val* var72 /* : String */;
-val* var_name /* var name: String */;
-val* var_node /* var node: ANode */;
-static val* varonce73;
-val* var74 /* : String */;
-char* var75 /* : NativeString */;
-val* var76 /* : String */;
-val* var77 /* : TKwnew */;
-val* var79 /* : TKwnew */;
-static val* varonce80;
-val* var81 /* : String */;
-char* var82 /* : NativeString */;
-val* var83 /* : String */;
-short int var84 /* : Bool */;
-val* var85 /* : Sys */;
-val* var86 /* : MClassKind */;
 short int var87 /* : Bool */;
-short int var89 /* : Bool */;
-short int var90 /* : Bool */;
-val* var92 /* : NativeArray[String] */;
-static val* varonce91;
-static val* varonce93;
-val* var94 /* : String */;
-char* var95 /* : NativeString */;
+short int var88 /* : Bool */;
+val* var_other90 /* var other: nullable Object */;
+short int var91 /* : Bool */;
+short int var92 /* : Bool */;
+val* var93 /* : TId */;
+val* var95 /* : TId */;
 val* var96 /* : String */;
+val* var_name /* var name: String */;
+val* var_node /* var node: ANode */;
 static val* varonce97;
 val* var98 /* : String */;
-char* var99 /* : NativeString */;
+char* var99 /* : CString */;
 val* var100 /* : String */;
-static val* varonce101;
-val* var102 /* : String */;
-char* var103 /* : NativeString */;
-val* var104 /* : String */;
-val* var105 /* : String */;
-val* var106 /* : String */;
-val* var107 /* : String */;
-val* var108 /* : AExprs */;
-val* var110 /* : AExprs */;
-val* var111 /* : ANodes[AExpr] */;
-val* var113 /* : ANodes[AExpr] */;
-short int var114 /* : Bool */;
-val* var115 /* : AExprs */;
-val* var117 /* : AExprs */;
-static val* varonce118;
-val* var119 /* : String */;
-char* var120 /* : NativeString */;
-val* var121 /* : String */;
-val* var123 /* : nullable CallSite */;
-val* var_callsite /* var callsite: nullable CallSite */;
-short int var124 /* : Bool */;
-short int var125 /* : Bool */;
-short int var127 /* : Bool */;
-short int var129 /* : Bool */;
-val* var130 /* : MMethod */;
-val* var132 /* : MMethod */;
-short int var133 /* : Bool */;
-short int var135 /* : Bool */;
-short int var136 /* : Bool */;
-val* var137 /* : Sys */;
-val* var138 /* : MClassKind */;
-short int var139 /* : Bool */;
-short int var141 /* : Bool */;
-short int var142 /* : Bool */;
-val* var144 /* : NativeArray[String] */;
-static val* varonce143;
-static val* varonce145;
-val* var146 /* : String */;
-char* var147 /* : NativeString */;
-val* var148 /* : String */;
-static val* varonce149;
+val* var101 /* : nullable Int */;
+val* var102 /* : nullable Int */;
+val* var103 /* : nullable Bool */;
+val* var104 /* : nullable Bool */;
+val* var105 /* : TKwnew */;
+val* var107 /* : TKwnew */;
+static val* varonce108;
+val* var109 /* : String */;
+char* var110 /* : CString */;
+val* var111 /* : String */;
+val* var112 /* : nullable Int */;
+val* var113 /* : nullable Int */;
+val* var114 /* : nullable Bool */;
+val* var115 /* : nullable Bool */;
+short int var116 /* : Bool */;
+val* var117 /* : Sys */;
+val* var118 /* : MClassKind */;
+short int var119 /* : Bool */;
+short int var121 /* : Bool */;
+short int var122 /* : Bool */;
+val* var124 /* : NativeArray[String] */;
+static val* varonce123;
+static val* varonce125;
+val* var126 /* : String */;
+char* var127 /* : CString */;
+val* var128 /* : String */;
+val* var129 /* : nullable Int */;
+val* var130 /* : nullable Int */;
+val* var131 /* : nullable Bool */;
+val* var132 /* : nullable Bool */;
+static val* varonce133;
+val* var134 /* : String */;
+char* var135 /* : CString */;
+val* var136 /* : String */;
+val* var137 /* : nullable Int */;
+val* var138 /* : nullable Int */;
+val* var139 /* : nullable Bool */;
+val* var140 /* : nullable Bool */;
+static val* varonce141;
+val* var142 /* : String */;
+char* var143 /* : CString */;
+val* var144 /* : String */;
+val* var145 /* : nullable Int */;
+val* var146 /* : nullable Int */;
+val* var147 /* : nullable Bool */;
+val* var148 /* : nullable Bool */;
+val* var149 /* : String */;
 val* var150 /* : String */;
-char* var151 /* : NativeString */;
-val* var152 /* : String */;
-static val* varonce153;
-val* var154 /* : String */;
-char* var155 /* : NativeString */;
-val* var156 /* : String */;
-val* var157 /* : String */;
-val* var158 /* : String */;
-val* var159 /* : String */;
-val* var161 /* : MSignature */;
-val* var163 /* : MSignature */;
-val* var164 /* : nullable MType */;
-val* var166 /* : nullable MType */;
-val* var168 /* : nullable MType */;
-val* var170 /* : nullable MType */;
-short int var171 /* : Bool */;
+val* var151 /* : String */;
+val* var152 /* : AExprs */;
+val* var154 /* : AExprs */;
+val* var155 /* : ANodes[AExpr] */;
+val* var157 /* : ANodes[AExpr] */;
+short int var158 /* : Bool */;
+val* var159 /* : AExprs */;
+val* var161 /* : AExprs */;
+static val* varonce162;
+val* var163 /* : String */;
+char* var164 /* : CString */;
+val* var165 /* : String */;
+val* var166 /* : nullable Int */;
+val* var167 /* : nullable Int */;
+val* var168 /* : nullable Bool */;
+val* var169 /* : nullable Bool */;
+val* var171 /* : nullable CallSite */;
+val* var_callsite /* var callsite: nullable CallSite */;
 short int var172 /* : Bool */;
-short int var174 /* : Bool */;
+short int var173 /* : Bool */;
 short int var175 /* : Bool */;
-val* var177 /* : MMethod */;
-val* var179 /* : MMethod */;
-val* var180 /* : MClass */;
-val* var182 /* : MClass */;
+short int var177 /* : Bool */;
+val* var178 /* : MMethod */;
+val* var180 /* : MMethod */;
+short int var181 /* : Bool */;
 short int var183 /* : Bool */;
 short int var184 /* : Bool */;
-val* var186 /* : NativeArray[String] */;
-static val* varonce185;
-static val* varonce187;
-val* var188 /* : String */;
-char* var189 /* : NativeString */;
-val* var190 /* : String */;
+val* var185 /* : Sys */;
+val* var186 /* : MClassKind */;
+short int var187 /* : Bool */;
+short int var189 /* : Bool */;
+short int var190 /* : Bool */;
+val* var192 /* : NativeArray[String] */;
 static val* varonce191;
-val* var192 /* : String */;
-char* var193 /* : NativeString */;
+static val* varonce193;
 val* var194 /* : String */;
-val* var195 /* : String */;
-val* var196 /* : AExprs */;
-val* var198 /* : AExprs */;
-val* var199 /* : Array[AExpr] */;
+char* var195 /* : CString */;
+val* var196 /* : String */;
+val* var197 /* : nullable Int */;
+val* var198 /* : nullable Int */;
+val* var199 /* : nullable Bool */;
+val* var200 /* : nullable Bool */;
+static val* varonce201;
+val* var202 /* : String */;
+char* var203 /* : CString */;
+val* var204 /* : String */;
+val* var205 /* : nullable Int */;
+val* var206 /* : nullable Int */;
+val* var207 /* : nullable Bool */;
+val* var208 /* : nullable Bool */;
+static val* varonce209;
+val* var210 /* : String */;
+char* var211 /* : CString */;
+val* var212 /* : String */;
+val* var213 /* : nullable Int */;
+val* var214 /* : nullable Int */;
+val* var215 /* : nullable Bool */;
+val* var216 /* : nullable Bool */;
+val* var217 /* : String */;
+val* var218 /* : String */;
+val* var219 /* : String */;
+val* var221 /* : MSignature */;
+val* var223 /* : MSignature */;
+val* var224 /* : nullable MType */;
+val* var226 /* : nullable MType */;
+val* var228 /* : nullable MType */;
+val* var230 /* : nullable MType */;
+short int var231 /* : Bool */;
+short int var232 /* : Bool */;
+short int var234 /* : Bool */;
+short int var235 /* : Bool */;
+val* var237 /* : MMethod */;
+val* var239 /* : MMethod */;
+val* var240 /* : MClass */;
+val* var242 /* : MClass */;
+short int var243 /* : Bool */;
+short int var244 /* : Bool */;
+val* var246 /* : NativeArray[String] */;
+static val* varonce245;
+static val* varonce247;
+val* var248 /* : String */;
+char* var249 /* : CString */;
+val* var250 /* : String */;
+val* var251 /* : nullable Int */;
+val* var252 /* : nullable Int */;
+val* var253 /* : nullable Bool */;
+val* var254 /* : nullable Bool */;
+static val* varonce255;
+val* var256 /* : String */;
+char* var257 /* : CString */;
+val* var258 /* : String */;
+val* var259 /* : nullable Int */;
+val* var260 /* : nullable Int */;
+val* var261 /* : nullable Bool */;
+val* var262 /* : nullable Bool */;
+val* var263 /* : String */;
+val* var264 /* : AExprs */;
+val* var266 /* : AExprs */;
+val* var267 /* : Array[AExpr] */;
 val* var_args /* var args: Array[AExpr] */;
-short int var200 /* : Bool */;
+short int var268 /* : Bool */;
 var_v = p0;
 {
-{ /* Inline parser_nodes#ANewExpr#n_type (self) on <self:ANewExpr> */
+{ /* Inline parser_nodes$ANewExpr$n_type (self) on <self:ANewExpr> */
 var2 = self->attrs[COLOR_nitc__parser_nodes__ANewExpr___n_type].val; /* _n_type on <self:ANewExpr> */
 if (unlikely(var2 == 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 = var2;
@@ -1820,10 +4976,10 @@ var4 = 1; /* is null */
 var4 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_recvtype,((val*)NULL)) on <var_recvtype:nullable MType> */
+{ /* Inline kernel$Object$== (var_recvtype,((val*)NULL)) on <var_recvtype:nullable MType> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_recvtype,var_other) on <var_recvtype:nullable MType(MType)> */
+{ /* Inline kernel$Object$is_same_instance (var_recvtype,var_other) on <var_recvtype:nullable MType(MType)> */
 var9 = var_recvtype == var_other;
 var7 = var9;
 goto RET_LABEL8;
@@ -1860,122 +5016,146 @@ var12 = var_recvtype->type->type_table[cltype13] == idtype14;
 }
 if (var12){
 if (unlikely(varonce==NULL)) {
-var15 = NEW_core__NativeArray(3l, &type_core__NativeArray__core__String);
+var15 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
 if (likely(varonce16!=NULL)) {
 var17 = varonce16;
 } else {
 var18 = "Type Error: cannot instantiate the nullable type `";
-var19 = core__flat___NativeString___to_s_full(var18, 50l, 50l);
+var20 = (val*)(50l<<2|1);
+var21 = (val*)(50l<<2|1);
+var22 = (val*)((long)(0)<<2|3);
+var23 = (val*)((long)(0)<<2|3);
+var19 = core__flat___CString___to_s_unsafe(var18, var20, var21, var22, var23);
 var17 = var19;
 varonce16 = var17;
 }
 ((struct instance_core__NativeArray*)var15)->values[0]=var17;
-if (likely(varonce20!=NULL)) {
-var21 = varonce20;
+if (likely(varonce24!=NULL)) {
+var25 = varonce24;
 } else {
-var22 = "`.";
-var23 = core__flat___NativeString___to_s_full(var22, 2l, 2l);
-var21 = var23;
-varonce20 = var21;
+var26 = "`.";
+var28 = (val*)(2l<<2|1);
+var29 = (val*)(2l<<2|1);
+var30 = (val*)((long)(0)<<2|3);
+var31 = (val*)((long)(0)<<2|3);
+var27 = core__flat___CString___to_s_unsafe(var26, var28, var29, var30, var31);
+var25 = var27;
+varonce24 = var25;
 }
-((struct instance_core__NativeArray*)var15)->values[2]=var21;
+((struct instance_core__NativeArray*)var15)->values[2]=var25;
 } else {
 var15 = varonce;
 varonce = NULL;
 }
 {
-var24 = ((val*(*)(val* self))(var_recvtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_recvtype); /* to_s on <var_recvtype:nullable MType(MNullableType)>*/
+var32 = ((val*(*)(val* self))(var_recvtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_recvtype); /* to_s on <var_recvtype:nullable MType(MNullableType)>*/
 }
-((struct instance_core__NativeArray*)var15)->values[1]=var24;
+((struct instance_core__NativeArray*)var15)->values[1]=var32;
 {
-var25 = ((val*(*)(val* self))(var15->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var15); /* native_to_s on <var15:NativeArray[String]>*/
+var33 = ((val*(*)(val* self))(var15->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var15); /* native_to_s on <var15:NativeArray[String]>*/
 }
 varonce = var15;
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var25); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var33); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 goto RET_LABEL;
 } else {
 /* <var_recvtype:nullable MType(MType)> isa MFormalType */
-cltype27 = type_nitc__MFormalType.color;
-idtype28 = type_nitc__MFormalType.id;
-if(cltype27 >= var_recvtype->type->table_size) {
-var26 = 0;
+cltype35 = type_nitc__MFormalType.color;
+idtype36 = type_nitc__MFormalType.id;
+if(cltype35 >= var_recvtype->type->table_size) {
+var34 = 0;
 } else {
-var26 = var_recvtype->type->type_table[cltype27] == idtype28;
+var34 = var_recvtype->type->type_table[cltype35] == idtype36;
 }
-if (var26){
-if (unlikely(varonce29==NULL)) {
-var30 = NEW_core__NativeArray(3l, &type_core__NativeArray__core__String);
-if (likely(varonce31!=NULL)) {
-var32 = varonce31;
+if (var34){
+if (unlikely(varonce37==NULL)) {
+var38 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
+if (likely(varonce39!=NULL)) {
+var40 = varonce39;
 } else {
-var33 = "Type Error: cannot instantiate the formal type `";
-var34 = core__flat___NativeString___to_s_full(var33, 48l, 48l);
-var32 = var34;
-varonce31 = var32;
+var41 = "Type Error: cannot instantiate the formal type `";
+var43 = (val*)(48l<<2|1);
+var44 = (val*)(48l<<2|1);
+var45 = (val*)((long)(0)<<2|3);
+var46 = (val*)((long)(0)<<2|3);
+var42 = core__flat___CString___to_s_unsafe(var41, var43, var44, var45, var46);
+var40 = var42;
+varonce39 = var40;
 }
-((struct instance_core__NativeArray*)var30)->values[0]=var32;
-if (likely(varonce35!=NULL)) {
-var36 = varonce35;
+((struct instance_core__NativeArray*)var38)->values[0]=var40;
+if (likely(varonce47!=NULL)) {
+var48 = varonce47;
 } else {
-var37 = "`.";
-var38 = core__flat___NativeString___to_s_full(var37, 2l, 2l);
-var36 = var38;
-varonce35 = var36;
+var49 = "`.";
+var51 = (val*)(2l<<2|1);
+var52 = (val*)(2l<<2|1);
+var53 = (val*)((long)(0)<<2|3);
+var54 = (val*)((long)(0)<<2|3);
+var50 = core__flat___CString___to_s_unsafe(var49, var51, var52, var53, var54);
+var48 = var50;
+varonce47 = var48;
 }
-((struct instance_core__NativeArray*)var30)->values[2]=var36;
+((struct instance_core__NativeArray*)var38)->values[2]=var48;
 } else {
-var30 = varonce29;
-varonce29 = NULL;
+var38 = varonce37;
+varonce37 = NULL;
 }
 {
-var39 = ((val*(*)(val* self))(var_recvtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_recvtype); /* to_s on <var_recvtype:nullable MType(MFormalType)>*/
+var55 = ((val*(*)(val* self))(var_recvtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_recvtype); /* to_s on <var_recvtype:nullable MType(MFormalType)>*/
 }
-((struct instance_core__NativeArray*)var30)->values[1]=var39;
+((struct instance_core__NativeArray*)var38)->values[1]=var55;
 {
-var40 = ((val*(*)(val* self))(var30->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var30); /* native_to_s on <var30:NativeArray[String]>*/
+var56 = ((val*(*)(val* self))(var38->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var38); /* native_to_s on <var38:NativeArray[String]>*/
 }
-varonce29 = var30;
+varonce37 = var38;
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var40); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var56); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 goto RET_LABEL;
 } else {
-if (unlikely(varonce41==NULL)) {
-var42 = NEW_core__NativeArray(3l, &type_core__NativeArray__core__String);
-if (likely(varonce43!=NULL)) {
-var44 = varonce43;
-} else {
-var45 = "Type Error: cannot instantiate the type `";
-var46 = core__flat___NativeString___to_s_full(var45, 41l, 41l);
-var44 = var46;
-varonce43 = var44;
+if (unlikely(varonce57==NULL)) {
+var58 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
+if (likely(varonce59!=NULL)) {
+var60 = varonce59;
+} else {
+var61 = "Type Error: cannot instantiate the type `";
+var63 = (val*)(41l<<2|1);
+var64 = (val*)(41l<<2|1);
+var65 = (val*)((long)(0)<<2|3);
+var66 = (val*)((long)(0)<<2|3);
+var62 = core__flat___CString___to_s_unsafe(var61, var63, var64, var65, var66);
+var60 = var62;
+varonce59 = var60;
 }
-((struct instance_core__NativeArray*)var42)->values[0]=var44;
-if (likely(varonce47!=NULL)) {
-var48 = varonce47;
+((struct instance_core__NativeArray*)var58)->values[0]=var60;
+if (likely(varonce67!=NULL)) {
+var68 = varonce67;
 } else {
-var49 = "`.";
-var50 = core__flat___NativeString___to_s_full(var49, 2l, 2l);
-var48 = var50;
-varonce47 = var48;
+var69 = "`.";
+var71 = (val*)(2l<<2|1);
+var72 = (val*)(2l<<2|1);
+var73 = (val*)((long)(0)<<2|3);
+var74 = (val*)((long)(0)<<2|3);
+var70 = core__flat___CString___to_s_unsafe(var69, var71, var72, var73, var74);
+var68 = var70;
+varonce67 = var68;
 }
-((struct instance_core__NativeArray*)var42)->values[2]=var48;
+((struct instance_core__NativeArray*)var58)->values[2]=var68;
 } else {
-var42 = varonce41;
-varonce41 = NULL;
+var58 = varonce57;
+varonce57 = NULL;
 }
 {
-var51 = ((val*(*)(val* self))(var_recvtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_recvtype); /* to_s on <var_recvtype:nullable MType(MType)>*/
+var75 = ((val*(*)(val* self))(var_recvtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_recvtype); /* to_s on <var_recvtype:nullable MType(MType)>*/
 }
-((struct instance_core__NativeArray*)var42)->values[1]=var51;
+((struct instance_core__NativeArray*)var58)->values[1]=var75;
 {
-var52 = ((val*(*)(val* self))(var42->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var42); /* native_to_s on <var42:NativeArray[String]>*/
+var76 = ((val*(*)(val* self))(var58->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var58); /* native_to_s on <var58:NativeArray[String]>*/
 }
-varonce41 = var42;
+varonce57 = var58;
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var52); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var76); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 goto RET_LABEL;
 }
@@ -1983,521 +5163,604 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline typing#ANewExpr#recvtype= (self,var_recvtype) on <self:ANewExpr> */
+{ /* Inline typing$ANewExpr$recvtype= (self,var_recvtype) on <self:ANewExpr> */
 self->attrs[COLOR_nitc__typing__ANewExpr___recvtype].val = var_recvtype; /* _recvtype on <self:ANewExpr> */
-RET_LABEL53:(void)0;
+RET_LABEL77:(void)0;
 }
 }
 {
-{ /* Inline model#MClassType#mclass (var_recvtype) on <var_recvtype:nullable MType(MClassType)> */
-var56 = var_recvtype->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_recvtype:nullable MType(MClassType)> */
-if (unlikely(var56 == NULL)) {
+{ /* Inline model$MClassType$mclass (var_recvtype) on <var_recvtype:nullable MType(MClassType)> */
+var80 = var_recvtype->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_recvtype:nullable MType(MClassType)> */
+if (unlikely(var80 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
-var54 = var56;
-RET_LABEL55:(void)0;
+var78 = var80;
+RET_LABEL79:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#kind (var54) on <var54:MClass> */
-var59 = var54->attrs[COLOR_nitc__model__MClass___kind].val; /* _kind on <var54:MClass> */
-if (unlikely(var59 == NULL)) {
+{ /* Inline model$MClass$kind (var78) on <var78:MClass> */
+var83 = var78->attrs[COLOR_nitc__model__MClass___kind].val; /* _kind on <var78:MClass> */
+if (unlikely(var83 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _kind");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 459);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 472);
 fatal_exit(1);
 }
-var57 = var59;
-RET_LABEL58:(void)0;
+var81 = var83;
+RET_LABEL82:(void)0;
 }
 }
-var_kind = var57;
+var_kind = var81;
 {
-{ /* Inline parser_nodes#ANewExpr#n_qid (self) on <self:ANewExpr> */
-var62 = self->attrs[COLOR_nitc__parser_nodes__ANewExpr___n_qid].val; /* _n_qid on <self:ANewExpr> */
-var60 = var62;
-RET_LABEL61:(void)0;
+{ /* Inline parser_nodes$ANewExpr$n_qid (self) on <self:ANewExpr> */
+var86 = self->attrs[COLOR_nitc__parser_nodes__ANewExpr___n_qid].val; /* _n_qid on <self:ANewExpr> */
+var84 = var86;
+RET_LABEL85:(void)0;
 }
 }
-var_nqid = var60;
+var_nqid = var84;
 if (var_nqid == NULL) {
-var63 = 0; /* is null */
+var87 = 0; /* is null */
 } else {
-var63 = 1; /* arg is null and recv is not */
+var87 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_nqid,((val*)NULL)) on <var_nqid:nullable AQid> */
-var_other66 = ((val*)NULL);
+{ /* Inline kernel$Object$!= (var_nqid,((val*)NULL)) on <var_nqid:nullable AQid> */
+var_other90 = ((val*)NULL);
 {
-var67 = ((short int(*)(val* self, val* p0))(var_nqid->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nqid, var_other66); /* == on <var_nqid:nullable AQid(AQid)>*/
+var91 = ((short int(*)(val* self, val* p0))(var_nqid->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nqid, var_other90); /* == on <var_nqid:nullable AQid(AQid)>*/
 }
-var68 = !var67;
-var64 = var68;
-goto RET_LABEL65;
-RET_LABEL65:(void)0;
+var92 = !var91;
+var88 = var92;
+goto RET_LABEL89;
+RET_LABEL89:(void)0;
 }
-var63 = var64;
+var87 = var88;
 }
-if (var63){
+if (var87){
 {
-{ /* Inline parser_nodes#AQid#n_id (var_nqid) on <var_nqid:nullable AQid(AQid)> */
-var71 = var_nqid->attrs[COLOR_nitc__parser_nodes__AQid___n_id].val; /* _n_id on <var_nqid:nullable AQid(AQid)> */
-if (unlikely(var71 == NULL)) {
+{ /* Inline parser_nodes$AQid$n_id (var_nqid) on <var_nqid:nullable AQid(AQid)> */
+var95 = var_nqid->attrs[COLOR_nitc__parser_nodes__AQid___n_id].val; /* _n_id on <var_nqid:nullable AQid(AQid)> */
+if (unlikely(var95 == 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);
 }
-var69 = var71;
-RET_LABEL70:(void)0;
+var93 = var95;
+RET_LABEL94:(void)0;
 }
 }
 {
-var72 = nitc__lexer_work___Token___text(var69);
+var96 = nitc__lexer_work___Token___text(var93);
 }
-var_name = var72;
+var_name = var96;
 var_node = var_nqid;
 } else {
-if (likely(varonce73!=NULL)) {
-var74 = varonce73;
+if (likely(varonce97!=NULL)) {
+var98 = varonce97;
 } else {
-var75 = "new";
-var76 = core__flat___NativeString___to_s_full(var75, 3l, 3l);
-var74 = var76;
-varonce73 = var74;
+var99 = "new";
+var101 = (val*)(3l<<2|1);
+var102 = (val*)(3l<<2|1);
+var103 = (val*)((long)(0)<<2|3);
+var104 = (val*)((long)(0)<<2|3);
+var100 = core__flat___CString___to_s_unsafe(var99, var101, var102, var103, var104);
+var98 = var100;
+varonce97 = var98;
 }
-var_name = var74;
+var_name = var98;
 {
-{ /* Inline parser_nodes#ANewExpr#n_kwnew (self) on <self:ANewExpr> */
-var79 = self->attrs[COLOR_nitc__parser_nodes__ANewExpr___n_kwnew].val; /* _n_kwnew on <self:ANewExpr> */
-if (unlikely(var79 == NULL)) {
+{ /* Inline parser_nodes$ANewExpr$n_kwnew (self) on <self:ANewExpr> */
+var107 = self->attrs[COLOR_nitc__parser_nodes__ANewExpr___n_kwnew].val; /* _n_kwnew on <self:ANewExpr> */
+if (unlikely(var107 == 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);
 }
-var77 = var79;
-RET_LABEL78:(void)0;
+var105 = var107;
+RET_LABEL106:(void)0;
 }
 }
-var_node = var77;
+var_node = var105;
 }
-if (likely(varonce80!=NULL)) {
-var81 = varonce80;
+if (likely(varonce108!=NULL)) {
+var109 = varonce108;
 } else {
-var82 = "intern";
-var83 = core__flat___NativeString___to_s_full(var82, 6l, 6l);
-var81 = var83;
-varonce80 = var81;
+var110 = "intern";
+var112 = (val*)(6l<<2|1);
+var113 = (val*)(6l<<2|1);
+var114 = (val*)((long)(0)<<2|3);
+var115 = (val*)((long)(0)<<2|3);
+var111 = core__flat___CString___to_s_unsafe(var110, var112, var113, var114, var115);
+var109 = var111;
+varonce108 = var109;
 }
 {
-var84 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var81); /* == on <var_name:String>*/
+var116 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var109); /* == on <var_name:String>*/
 }
-if (var84){
-var85 = glob_sys;
+if (var116){
+var117 = glob_sys;
 {
-var86 = nitc__model___core__Sys___concrete_kind(var85);
+var118 = nitc__model___core__Sys___concrete_kind(var117);
 }
 {
-{ /* Inline kernel#Object#!= (var_kind,var86) on <var_kind:MClassKind> */
-var_other66 = var86;
+{ /* Inline kernel$Object$!= (var_kind,var118) on <var_kind:MClassKind> */
+var_other90 = var118;
 {
-var89 = ((short int(*)(val* self, val* p0))(var_kind->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_kind, var_other66); /* == on <var_kind:MClassKind>*/
+var121 = ((short int(*)(val* self, val* p0))(var_kind->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_kind, var_other90); /* == on <var_kind:MClassKind>*/
 }
-var90 = !var89;
-var87 = var90;
-goto RET_LABEL88;
-RET_LABEL88:(void)0;
+var122 = !var121;
+var119 = var122;
+goto RET_LABEL120;
+RET_LABEL120:(void)0;
 }
 }
-if (var87){
-if (unlikely(varonce91==NULL)) {
-var92 = NEW_core__NativeArray(5l, &type_core__NativeArray__core__String);
-if (likely(varonce93!=NULL)) {
-var94 = varonce93;
+if (var119){
+if (unlikely(varonce123==NULL)) {
+var124 = NEW_core__NativeArray((int)5l, &type_core__NativeArray__core__String);
+if (likely(varonce125!=NULL)) {
+var126 = varonce125;
 } else {
-var95 = "Type Error: cannot instantiate ";
-var96 = core__flat___NativeString___to_s_full(var95, 31l, 31l);
-var94 = var96;
-varonce93 = var94;
+var127 = "Type Error: cannot instantiate ";
+var129 = (val*)(31l<<2|1);
+var130 = (val*)(31l<<2|1);
+var131 = (val*)((long)(0)<<2|3);
+var132 = (val*)((long)(0)<<2|3);
+var128 = core__flat___CString___to_s_unsafe(var127, var129, var130, var131, var132);
+var126 = var128;
+varonce125 = var126;
 }
-((struct instance_core__NativeArray*)var92)->values[0]=var94;
-if (likely(varonce97!=NULL)) {
-var98 = varonce97;
+((struct instance_core__NativeArray*)var124)->values[0]=var126;
+if (likely(varonce133!=NULL)) {
+var134 = varonce133;
 } else {
-var99 = " ";
-var100 = core__flat___NativeString___to_s_full(var99, 1l, 1l);
-var98 = var100;
-varonce97 = var98;
+var135 = " ";
+var137 = (val*)(1l<<2|1);
+var138 = (val*)(1l<<2|1);
+var139 = (val*)((long)(0)<<2|3);
+var140 = (val*)((long)(0)<<2|3);
+var136 = core__flat___CString___to_s_unsafe(var135, var137, var138, var139, var140);
+var134 = var136;
+varonce133 = var134;
 }
-((struct instance_core__NativeArray*)var92)->values[2]=var98;
-if (likely(varonce101!=NULL)) {
-var102 = varonce101;
+((struct instance_core__NativeArray*)var124)->values[2]=var134;
+if (likely(varonce141!=NULL)) {
+var142 = varonce141;
 } else {
-var103 = ".";
-var104 = core__flat___NativeString___to_s_full(var103, 1l, 1l);
-var102 = var104;
-varonce101 = var102;
+var143 = ".";
+var145 = (val*)(1l<<2|1);
+var146 = (val*)(1l<<2|1);
+var147 = (val*)((long)(0)<<2|3);
+var148 = (val*)((long)(0)<<2|3);
+var144 = core__flat___CString___to_s_unsafe(var143, var145, var146, var147, var148);
+var142 = var144;
+varonce141 = var142;
 }
-((struct instance_core__NativeArray*)var92)->values[4]=var102;
+((struct instance_core__NativeArray*)var124)->values[4]=var142;
 } else {
-var92 = varonce91;
-varonce91 = NULL;
+var124 = varonce123;
+varonce123 = NULL;
 }
 {
-var105 = ((val*(*)(val* self))(var_kind->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_kind); /* to_s on <var_kind:MClassKind>*/
+var149 = ((val*(*)(val* self))(var_kind->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_kind); /* to_s on <var_kind:MClassKind>*/
 }
-((struct instance_core__NativeArray*)var92)->values[1]=var105;
+((struct instance_core__NativeArray*)var124)->values[1]=var149;
 {
-var106 = ((val*(*)(val* self))(var_recvtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_recvtype); /* to_s on <var_recvtype:nullable MType(MClassType)>*/
+var150 = ((val*(*)(val* self))(var_recvtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_recvtype); /* to_s on <var_recvtype:nullable MType(MClassType)>*/
 }
-((struct instance_core__NativeArray*)var92)->values[3]=var106;
+((struct instance_core__NativeArray*)var124)->values[3]=var150;
 {
-var107 = ((val*(*)(val* self))(var92->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var92); /* native_to_s on <var92:NativeArray[String]>*/
+var151 = ((val*(*)(val* self))(var124->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var124); /* native_to_s on <var124:NativeArray[String]>*/
 }
-varonce91 = var92;
+varonce123 = var124;
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var107); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var151); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline parser_nodes#ANewExpr#n_args (self) on <self:ANewExpr> */
-var110 = self->attrs[COLOR_nitc__parser_nodes__ANewExpr___n_args].val; /* _n_args on <self:ANewExpr> */
-if (unlikely(var110 == NULL)) {
+{ /* Inline parser_nodes$ANewExpr$n_args (self) on <self:ANewExpr> */
+var154 = self->attrs[COLOR_nitc__parser_nodes__ANewExpr___n_args].val; /* _n_args on <self:ANewExpr> */
+if (unlikely(var154 == 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);
 }
-var108 = var110;
-RET_LABEL109:(void)0;
+var152 = var154;
+RET_LABEL153:(void)0;
 }
 }
 {
-{ /* Inline parser_nodes#AExprs#n_exprs (var108) on <var108:AExprs> */
-var113 = var108->attrs[COLOR_nitc__parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <var108:AExprs> */
-if (unlikely(var113 == NULL)) {
+{ /* Inline parser_nodes$AExprs$n_exprs (var152) on <var152:AExprs> */
+var157 = var152->attrs[COLOR_nitc__parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <var152:AExprs> */
+if (unlikely(var157 == 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);
 }
-var111 = var113;
-RET_LABEL112:(void)0;
+var155 = var157;
+RET_LABEL156:(void)0;
 }
 }
 {
-var114 = core___core__Collection___not_empty(var111);
+var158 = core___core__Collection___not_empty(var155);
 }
-if (var114){
+if (var158){
 {
-{ /* Inline parser_nodes#ANewExpr#n_args (self) on <self:ANewExpr> */
-var117 = self->attrs[COLOR_nitc__parser_nodes__ANewExpr___n_args].val; /* _n_args on <self:ANewExpr> */
-if (unlikely(var117 == NULL)) {
+{ /* Inline parser_nodes$ANewExpr$n_args (self) on <self:ANewExpr> */
+var161 = self->attrs[COLOR_nitc__parser_nodes__ANewExpr___n_args].val; /* _n_args on <self:ANewExpr> */
+if (unlikely(var161 == 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);
 }
-var115 = var117;
-RET_LABEL116:(void)0;
+var159 = var161;
+RET_LABEL160:(void)0;
 }
 }
-if (likely(varonce118!=NULL)) {
-var119 = varonce118;
+if (likely(varonce162!=NULL)) {
+var163 = varonce162;
 } else {
-var120 = "Type Error: the intern constructor expects no arguments.";
-var121 = core__flat___NativeString___to_s_full(var120, 56l, 56l);
-var119 = var121;
-varonce118 = var119;
+var164 = "Type Error: the intern constructor expects no arguments.";
+var166 = (val*)(56l<<2|1);
+var167 = (val*)(56l<<2|1);
+var168 = (val*)((long)(0)<<2|3);
+var169 = (val*)((long)(0)<<2|3);
+var165 = core__flat___CString___to_s_unsafe(var164, var166, var167, var168, var169);
+var163 = var165;
+varonce162 = var163;
 }
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, var115, var119); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, var159, var163); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline typing#AExpr#mtype= (self,var_recvtype) on <self:ANewExpr> */
+{ /* Inline typing$AExpr$mtype= (self,var_recvtype) on <self:ANewExpr> */
 self->attrs[COLOR_nitc__typing__AExpr___mtype].val = var_recvtype; /* _mtype on <self:ANewExpr> */
-RET_LABEL122:(void)0;
+RET_LABEL170:(void)0;
 }
 }
 goto RET_LABEL;
 } else {
 }
 {
-var123 = nitc__typing___nitc__typing__TypeVisitor___get_method(var_v, var_node, var_recvtype, var_name, 0);
+var171 = nitc__typing___nitc__typing__TypeVisitor___get_method(var_v, var_node, var_recvtype, var_name, 0);
 }
-var_callsite = var123;
+var_callsite = var171;
 if (var_callsite == NULL) {
-var124 = 1; /* is null */
+var172 = 1; /* is null */
 } else {
-var124 = 0; /* arg is null but recv is not */
+var172 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_callsite,((val*)NULL)) on <var_callsite:nullable CallSite> */
+{ /* Inline kernel$Object$== (var_callsite,((val*)NULL)) on <var_callsite:nullable CallSite> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_callsite,var_other) on <var_callsite:nullable CallSite(CallSite)> */
-var129 = var_callsite == var_other;
-var127 = var129;
-goto RET_LABEL128;
-RET_LABEL128:(void)0;
+{ /* Inline kernel$Object$is_same_instance (var_callsite,var_other) on <var_callsite:nullable CallSite(CallSite)> */
+var177 = var_callsite == var_other;
+var175 = var177;
+goto RET_LABEL176;
+RET_LABEL176:(void)0;
 }
 }
-var125 = var127;
-goto RET_LABEL126;
-RET_LABEL126:(void)0;
+var173 = var175;
+goto RET_LABEL174;
+RET_LABEL174:(void)0;
 }
-var124 = var125;
+var172 = var173;
 }
-if (var124){
+if (var172){
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline typing#CallSite#mproperty (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
-var132 = var_callsite->attrs[COLOR_nitc__typing__CallSite___mproperty].val; /* _mproperty on <var_callsite:nullable CallSite(CallSite)> */
-if (unlikely(var132 == NULL)) {
+{ /* Inline typing$CallSite$mproperty (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
+var180 = var_callsite->attrs[COLOR_nitc__typing__CallSite___mproperty].val; /* _mproperty on <var_callsite:nullable CallSite(CallSite)> */
+if (unlikely(var180 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 653);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 656);
 fatal_exit(1);
 }
-var130 = var132;
-RET_LABEL131:(void)0;
+var178 = var180;
+RET_LABEL179:(void)0;
 }
 }
 {
-{ /* Inline model#MMethod#is_new (var130) on <var130:MMethod> */
-var135 = var130->attrs[COLOR_nitc__model__MMethod___is_new].s; /* _is_new on <var130:MMethod> */
-var133 = var135;
-RET_LABEL134:(void)0;
+{ /* Inline model$MMethod$is_new (var178) on <var178:MMethod> */
+var183 = var178->attrs[COLOR_nitc__model__MMethod___is_new].s; /* _is_new on <var178:MMethod> */
+var181 = var183;
+RET_LABEL182:(void)0;
 }
 }
-var136 = !var133;
-if (var136){
-var137 = glob_sys;
+var184 = !var181;
+if (var184){
+var185 = glob_sys;
 {
-var138 = nitc__model___core__Sys___concrete_kind(var137);
+var186 = nitc__model___core__Sys___concrete_kind(var185);
 }
 {
-{ /* Inline kernel#Object#!= (var_kind,var138) on <var_kind:MClassKind> */
-var_other66 = var138;
+{ /* Inline kernel$Object$!= (var_kind,var186) on <var_kind:MClassKind> */
+var_other90 = var186;
 {
-var141 = ((short int(*)(val* self, val* p0))(var_kind->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_kind, var_other66); /* == on <var_kind:MClassKind>*/
+var189 = ((short int(*)(val* self, val* p0))(var_kind->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_kind, var_other90); /* == on <var_kind:MClassKind>*/
 }
-var142 = !var141;
-var139 = var142;
-goto RET_LABEL140;
-RET_LABEL140:(void)0;
+var190 = !var189;
+var187 = var190;
+goto RET_LABEL188;
+RET_LABEL188:(void)0;
 }
 }
-if (var139){
-if (unlikely(varonce143==NULL)) {
-var144 = NEW_core__NativeArray(5l, &type_core__NativeArray__core__String);
-if (likely(varonce145!=NULL)) {
-var146 = varonce145;
+if (var187){
+if (unlikely(varonce191==NULL)) {
+var192 = NEW_core__NativeArray((int)5l, &type_core__NativeArray__core__String);
+if (likely(varonce193!=NULL)) {
+var194 = varonce193;
 } else {
-var147 = "Type Error: cannot instantiate ";
-var148 = core__flat___NativeString___to_s_full(var147, 31l, 31l);
-var146 = var148;
-varonce145 = var146;
+var195 = "Type Error: cannot instantiate ";
+var197 = (val*)(31l<<2|1);
+var198 = (val*)(31l<<2|1);
+var199 = (val*)((long)(0)<<2|3);
+var200 = (val*)((long)(0)<<2|3);
+var196 = core__flat___CString___to_s_unsafe(var195, var197, var198, var199, var200);
+var194 = var196;
+varonce193 = var194;
 }
-((struct instance_core__NativeArray*)var144)->values[0]=var146;
-if (likely(varonce149!=NULL)) {
-var150 = varonce149;
+((struct instance_core__NativeArray*)var192)->values[0]=var194;
+if (likely(varonce201!=NULL)) {
+var202 = varonce201;
 } else {
-var151 = " `";
-var152 = core__flat___NativeString___to_s_full(var151, 2l, 2l);
-var150 = var152;
-varonce149 = var150;
+var203 = " `";
+var205 = (val*)(2l<<2|1);
+var206 = (val*)(2l<<2|1);
+var207 = (val*)((long)(0)<<2|3);
+var208 = (val*)((long)(0)<<2|3);
+var204 = core__flat___CString___to_s_unsafe(var203, var205, var206, var207, var208);
+var202 = var204;
+varonce201 = var202;
 }
-((struct instance_core__NativeArray*)var144)->values[2]=var150;
-if (likely(varonce153!=NULL)) {
-var154 = varonce153;
+((struct instance_core__NativeArray*)var192)->values[2]=var202;
+if (likely(varonce209!=NULL)) {
+var210 = varonce209;
 } else {
-var155 = "`.";
-var156 = core__flat___NativeString___to_s_full(var155, 2l, 2l);
-var154 = var156;
-varonce153 = var154;
+var211 = "`.";
+var213 = (val*)(2l<<2|1);
+var214 = (val*)(2l<<2|1);
+var215 = (val*)((long)(0)<<2|3);
+var216 = (val*)((long)(0)<<2|3);
+var212 = core__flat___CString___to_s_unsafe(var211, var213, var214, var215, var216);
+var210 = var212;
+varonce209 = var210;
 }
-((struct instance_core__NativeArray*)var144)->values[4]=var154;
+((struct instance_core__NativeArray*)var192)->values[4]=var210;
 } else {
-var144 = varonce143;
-varonce143 = NULL;
+var192 = varonce191;
+varonce191 = NULL;
 }
 {
-var157 = ((val*(*)(val* self))(var_kind->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_kind); /* to_s on <var_kind:MClassKind>*/
+var217 = ((val*(*)(val* self))(var_kind->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_kind); /* to_s on <var_kind:MClassKind>*/
 }
-((struct instance_core__NativeArray*)var144)->values[1]=var157;
+((struct instance_core__NativeArray*)var192)->values[1]=var217;
 {
-var158 = ((val*(*)(val* self))(var_recvtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_recvtype); /* to_s on <var_recvtype:nullable MType(MClassType)>*/
+var218 = ((val*(*)(val* self))(var_recvtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_recvtype); /* to_s on <var_recvtype:nullable MType(MClassType)>*/
 }
-((struct instance_core__NativeArray*)var144)->values[3]=var158;
+((struct instance_core__NativeArray*)var192)->values[3]=var218;
 {
-var159 = ((val*(*)(val* self))(var144->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var144); /* native_to_s on <var144:NativeArray[String]>*/
+var219 = ((val*(*)(val* self))(var192->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var192); /* native_to_s on <var192:NativeArray[String]>*/
 }
-varonce143 = var144;
+varonce191 = var192;
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var159); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var219); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline typing#AExpr#mtype= (self,var_recvtype) on <self:ANewExpr> */
+{ /* Inline typing$AExpr$mtype= (self,var_recvtype) on <self:ANewExpr> */
 self->attrs[COLOR_nitc__typing__AExpr___mtype].val = var_recvtype; /* _mtype on <self:ANewExpr> */
-RET_LABEL160:(void)0;
+RET_LABEL220:(void)0;
 }
 }
 } else {
 {
-{ /* Inline typing#CallSite#msignature (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
-var163 = var_callsite->attrs[COLOR_nitc__typing__CallSite___msignature].val; /* _msignature on <var_callsite:nullable CallSite(CallSite)> */
-if (unlikely(var163 == NULL)) {
+{ /* Inline typing$CallSite$msignature (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
+var223 = var_callsite->attrs[COLOR_nitc__typing__CallSite___msignature].val; /* _msignature on <var_callsite:nullable CallSite(CallSite)> */
+if (unlikely(var223 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _msignature");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 660);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 663);
 fatal_exit(1);
 }
-var161 = var163;
-RET_LABEL162:(void)0;
+var221 = var223;
+RET_LABEL222:(void)0;
 }
 }
 {
-{ /* Inline model#MSignature#return_mtype (var161) on <var161:MSignature> */
-var166 = var161->attrs[COLOR_nitc__model__MSignature___return_mtype].val; /* _return_mtype on <var161:MSignature> */
-var164 = var166;
-RET_LABEL165:(void)0;
+{ /* Inline model$MSignature$return_mtype (var221) on <var221:MSignature> */
+var226 = var221->attrs[COLOR_nitc__model__MSignature___return_mtype].val; /* _return_mtype on <var221:MSignature> */
+var224 = var226;
+RET_LABEL225:(void)0;
 }
 }
 {
-{ /* Inline typing#AExpr#mtype= (self,var164) on <self:ANewExpr> */
-self->attrs[COLOR_nitc__typing__AExpr___mtype].val = var164; /* _mtype on <self:ANewExpr> */
-RET_LABEL167:(void)0;
+{ /* Inline typing$AExpr$mtype= (self,var224) on <self:ANewExpr> */
+self->attrs[COLOR_nitc__typing__AExpr___mtype].val = var224; /* _mtype on <self:ANewExpr> */
+RET_LABEL227:(void)0;
 }
 }
 {
-{ /* Inline typing#AExpr#mtype (self) on <self:ANewExpr> */
-var170 = self->attrs[COLOR_nitc__typing__AExpr___mtype].val; /* _mtype on <self:ANewExpr> */
-var168 = var170;
-RET_LABEL169:(void)0;
+{ /* Inline typing$AExpr$mtype (self) on <self:ANewExpr> */
+var230 = self->attrs[COLOR_nitc__typing__AExpr___mtype].val; /* _mtype on <self:ANewExpr> */
+var228 = var230;
+RET_LABEL229:(void)0;
 }
 }
-if (var168 == NULL) {
-var171 = 0; /* is null */
+if (var228 == NULL) {
+var231 = 0; /* is null */
 } else {
-var171 = 1; /* arg is null and recv is not */
+var231 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var168,((val*)NULL)) on <var168:nullable MType> */
-var_other66 = ((val*)NULL);
+{ /* Inline kernel$Object$!= (var228,((val*)NULL)) on <var228:nullable MType> */
+var_other90 = ((val*)NULL);
 {
-var174 = ((short int(*)(val* self, val* p0))(var168->class->vft[COLOR_core__kernel__Object___61d_61d]))(var168, var_other66); /* == on <var168:nullable MType(MType)>*/
+var234 = ((short int(*)(val* self, val* p0))(var228->class->vft[COLOR_core__kernel__Object___61d_61d]))(var228, var_other90); /* == on <var228:nullable MType(MType)>*/
 }
-var175 = !var174;
-var172 = var175;
-goto RET_LABEL173;
-RET_LABEL173:(void)0;
+var235 = !var234;
+var232 = var235;
+goto RET_LABEL233;
+RET_LABEL233:(void)0;
 }
-var171 = var172;
+var231 = var232;
+}
+if (unlikely(!var231)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-if (unlikely(!var171)) {
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2103);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2219);
 fatal_exit(1);
 }
 }
 {
-{ /* Inline typing#ANewExpr#callsite= (self,var_callsite) on <self:ANewExpr> */
+{ /* Inline typing$ANewExpr$callsite= (self,var_callsite) on <self:ANewExpr> */
 self->attrs[COLOR_nitc__typing__ANewExpr___callsite].val = var_callsite; /* _callsite on <self:ANewExpr> */
-RET_LABEL176:(void)0;
+RET_LABEL236:(void)0;
 }
 }
 {
-{ /* Inline typing#CallSite#mproperty (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
-var179 = var_callsite->attrs[COLOR_nitc__typing__CallSite___mproperty].val; /* _mproperty on <var_callsite:nullable CallSite(CallSite)> */
-if (unlikely(var179 == NULL)) {
+{ /* Inline typing$CallSite$mproperty (var_callsite) on <var_callsite:nullable CallSite(CallSite)> */
+var239 = var_callsite->attrs[COLOR_nitc__typing__CallSite___mproperty].val; /* _mproperty on <var_callsite:nullable CallSite(CallSite)> */
+if (unlikely(var239 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 653);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 656);
 fatal_exit(1);
 }
-var177 = var179;
-RET_LABEL178:(void)0;
+var237 = var239;
+RET_LABEL238:(void)0;
 }
 }
 {
-{ /* Inline model#MClassType#mclass (var_recvtype) on <var_recvtype:nullable MType(MClassType)> */
-var182 = var_recvtype->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_recvtype:nullable MType(MClassType)> */
-if (unlikely(var182 == NULL)) {
+{ /* Inline model$MClassType$mclass (var_recvtype) on <var_recvtype:nullable MType(MClassType)> */
+var242 = var_recvtype->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <var_recvtype:nullable MType(MClassType)> */
+if (unlikely(var242 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
-var180 = var182;
-RET_LABEL181:(void)0;
+var240 = var242;
+RET_LABEL241:(void)0;
 }
 }
 {
-var183 = nitc___nitc__MMethod___is_init_for(var177, var180);
+var243 = nitc___nitc__MMethod___is_init_for(var237, var240);
 }
-var184 = !var183;
-if (var184){
-if (unlikely(varonce185==NULL)) {
-var186 = NEW_core__NativeArray(3l, &type_core__NativeArray__core__String);
-if (likely(varonce187!=NULL)) {
-var188 = varonce187;
-} else {
-var189 = "Error: `";
-var190 = core__flat___NativeString___to_s_full(var189, 8l, 8l);
-var188 = var190;
-varonce187 = var188;
-}
-((struct instance_core__NativeArray*)var186)->values[0]=var188;
-if (likely(varonce191!=NULL)) {
-var192 = varonce191;
+var244 = !var243;
+if (var244){
+if (unlikely(varonce245==NULL)) {
+var246 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
+if (likely(varonce247!=NULL)) {
+var248 = varonce247;
 } else {
-var193 = "` is not a constructor.";
-var194 = core__flat___NativeString___to_s_full(var193, 23l, 23l);
-var192 = var194;
-varonce191 = var192;
+var249 = "Error: `";
+var251 = (val*)(8l<<2|1);
+var252 = (val*)(8l<<2|1);
+var253 = (val*)((long)(0)<<2|3);
+var254 = (val*)((long)(0)<<2|3);
+var250 = core__flat___CString___to_s_unsafe(var249, var251, var252, var253, var254);
+var248 = var250;
+varonce247 = var248;
 }
-((struct instance_core__NativeArray*)var186)->values[2]=var192;
+((struct instance_core__NativeArray*)var246)->values[0]=var248;
+if (likely(varonce255!=NULL)) {
+var256 = varonce255;
 } else {
-var186 = varonce185;
-varonce185 = NULL;
+var257 = "` is not a constructor.";
+var259 = (val*)(23l<<2|1);
+var260 = (val*)(23l<<2|1);
+var261 = (val*)((long)(0)<<2|3);
+var262 = (val*)((long)(0)<<2|3);
+var258 = core__flat___CString___to_s_unsafe(var257, var259, var260, var261, var262);
+var256 = var258;
+varonce255 = var256;
 }
-((struct instance_core__NativeArray*)var186)->values[1]=var_name;
+((struct instance_core__NativeArray*)var246)->values[2]=var256;
+} else {
+var246 = varonce245;
+varonce245 = NULL;
+}
+((struct instance_core__NativeArray*)var246)->values[1]=var_name;
 {
-var195 = ((val*(*)(val* self))(var186->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var186); /* native_to_s on <var186:NativeArray[String]>*/
+var263 = ((val*(*)(val* self))(var246->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var246); /* native_to_s on <var246:NativeArray[String]>*/
 }
-varonce185 = var186;
+varonce245 = var246;
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var195); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var263); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline parser_nodes#ANewExpr#n_args (self) on <self:ANewExpr> */
-var198 = self->attrs[COLOR_nitc__parser_nodes__ANewExpr___n_args].val; /* _n_args on <self:ANewExpr> */
-if (unlikely(var198 == NULL)) {
+{ /* Inline parser_nodes$ANewExpr$n_args (self) on <self:ANewExpr> */
+var266 = self->attrs[COLOR_nitc__parser_nodes__ANewExpr___n_args].val; /* _n_args on <self:ANewExpr> */
+if (unlikely(var266 == 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);
 }
-var196 = var198;
-RET_LABEL197:(void)0;
+var264 = var266;
+RET_LABEL265:(void)0;
 }
 }
 {
-var199 = nitc__typing___AExprs___to_a(var196);
+var267 = nitc__typing___AExprs___to_a(var264);
 }
-var_args = var199;
+var_args = var267;
 {
-var200 = nitc___nitc__CallSite___check_signature(var_callsite, var_v, var_node, var_args);
+var268 = nitc___nitc__CallSite___check_signature(var_callsite, var_v, var_node, var_args);
 }
 RET_LABEL:;
 }
-/* method typing#AAttrFormExpr#mproperty for (self: AAttrFormExpr): nullable MAttribute */
+/* method typing$AAttrFormExpr$mproperty for (self: AAttrFormExpr): nullable MAttribute */
 val* nitc__typing___AAttrFormExpr___mproperty(val* self) {
 val* var /* : nullable MAttribute */;
 val* var1 /* : nullable MAttribute */;
@@ -2506,12 +5769,12 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method typing#AAttrFormExpr#mproperty= for (self: AAttrFormExpr, nullable MAttribute) */
+/* method typing$AAttrFormExpr$mproperty= for (self: AAttrFormExpr, nullable MAttribute) */
 void nitc__typing___AAttrFormExpr___mproperty_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__typing__AAttrFormExpr___mproperty].val = p0; /* _mproperty on <self:AAttrFormExpr> */
 RET_LABEL:;
 }
-/* method typing#AAttrFormExpr#attr_type for (self: AAttrFormExpr): nullable MType */
+/* method typing$AAttrFormExpr$attr_type for (self: AAttrFormExpr): nullable MType */
 val* nitc__typing___AAttrFormExpr___attr_type(val* self) {
 val* var /* : nullable MType */;
 val* var1 /* : nullable MType */;
@@ -2520,12 +5783,12 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method typing#AAttrFormExpr#attr_type= for (self: AAttrFormExpr, nullable MType) */
+/* method typing$AAttrFormExpr$attr_type= for (self: AAttrFormExpr, nullable MType) */
 void nitc__typing___AAttrFormExpr___attr_type_61d(val* self, val* p0) {
 self->attrs[COLOR_nitc__typing__AAttrFormExpr___attr_type].val = p0; /* _attr_type on <self:AAttrFormExpr> */
 RET_LABEL:;
 }
-/* method typing#AAttrFormExpr#resolve_property for (self: AAttrFormExpr, TypeVisitor) */
+/* method typing$AAttrFormExpr$resolve_property for (self: AAttrFormExpr, TypeVisitor) */
 void nitc__typing___AAttrFormExpr___resolve_property(val* self, val* p0) {
 val* var_v /* var v: TypeVisitor */;
 val* var /* : AExpr */;
@@ -2549,72 +5812,95 @@ val* var15 /* : NativeArray[String] */;
 static val* varonce;
 static val* varonce16;
 val* var17 /* : String */;
-char* var18 /* : NativeString */;
+char* var18 /* : CString */;
 val* var19 /* : String */;
-static val* varonce20;
-val* var21 /* : String */;
-char* var22 /* : NativeString */;
-val* var23 /* : String */;
-val* var24 /* : String */;
-val* var25 /* : MType */;
+val* var20 /* : nullable Int */;
+val* var21 /* : nullable Int */;
+val* var22 /* : nullable Bool */;
+val* var23 /* : nullable Bool */;
+static val* varonce24;
+val* var25 /* : String */;
+char* var26 /* : CString */;
+val* var27 /* : String */;
+val* var28 /* : nullable Int */;
+val* var29 /* : nullable Int */;
+val* var30 /* : nullable Bool */;
+val* var31 /* : nullable Bool */;
+val* var32 /* : String */;
+val* var33 /* : MType */;
 val* var_unsafe_type /* var unsafe_type: MType */;
-val* var26 /* : nullable MProperty */;
+val* var34 /* : nullable MProperty */;
 val* var_mproperty /* var mproperty: nullable MProperty */;
-short int var27 /* : Bool */;
-short int var28 /* : Bool */;
-short int var30 /* : Bool */;
-short int var32 /* : Bool */;
-val* var33 /* : ModelBuilder */;
-val* var35 /* : ModelBuilder */;
-val* var37 /* : NativeArray[String] */;
-static val* varonce36;
-static val* varonce38;
-val* var39 /* : String */;
-char* var40 /* : NativeString */;
-val* var41 /* : String */;
-static val* varonce42;
-val* var43 /* : String */;
-char* var44 /* : NativeString */;
-val* var45 /* : String */;
+short int var35 /* : Bool */;
+short int var36 /* : Bool */;
+short int var38 /* : Bool */;
+short int var40 /* : Bool */;
+val* var41 /* : ModelBuilder */;
+val* var43 /* : ModelBuilder */;
+val* var45 /* : NativeArray[String] */;
+static val* varonce44;
 static val* varonce46;
 val* var47 /* : String */;
-char* var48 /* : NativeString */;
+char* var48 /* : CString */;
 val* var49 /* : String */;
-val* var50 /* : String */;
-val* var51 /* : String */;
-short int var52 /* : Bool */;
-int cltype53;
-int idtype54;
-val* var56 /* : MModule */;
-val* var58 /* : MModule */;
-val* var59 /* : Array[MPropDef] */;
+val* var50 /* : nullable Int */;
+val* var51 /* : nullable Int */;
+val* var52 /* : nullable Bool */;
+val* var53 /* : nullable Bool */;
+static val* varonce54;
+val* var55 /* : String */;
+char* var56 /* : CString */;
+val* var57 /* : String */;
+val* var58 /* : nullable Int */;
+val* var59 /* : nullable Int */;
+val* var60 /* : nullable Bool */;
+val* var61 /* : nullable Bool */;
+static val* varonce62;
+val* var63 /* : String */;
+char* var64 /* : CString */;
+val* var65 /* : String */;
+val* var66 /* : nullable Int */;
+val* var67 /* : nullable Int */;
+val* var68 /* : nullable Bool */;
+val* var69 /* : nullable Bool */;
+val* var70 /* : String */;
+val* var71 /* : String */;
+short int var72 /* : Bool */;
+int cltype73;
+int idtype74;
+val* var76 /* : MModule */;
+val* var78 /* : MModule */;
+val* var79 /* : Array[MPropDef] */;
 val* var_mpropdefs /* var mpropdefs: Array[MAttributeDef] */;
-long var60 /* : Int */;
-long var62 /* : Int */;
-short int var63 /* : Bool */;
-short int var65 /* : Bool */;
-val* var66 /* : nullable Object */;
+long var80 /* : Int */;
+long var82 /* : Int */;
+short int var83 /* : Bool */;
+short int var85 /* : Bool */;
+val* var86 /* : nullable Object */;
 val* var_mpropdef /* var mpropdef: MAttributeDef */;
-val* var67 /* : nullable MType */;
-val* var69 /* : nullable MType */;
+val* var87 /* : nullable MType */;
+val* var89 /* : nullable MType */;
 val* var_attr_type /* var attr_type: nullable MType */;
-short int var70 /* : Bool */;
-short int var71 /* : Bool */;
-short int var73 /* : Bool */;
-short int var75 /* : Bool */;
-val* var76 /* : AExpr */;
-val* var78 /* : AExpr */;
-short int var79 /* : Bool */;
-int cltype80;
-int idtype81;
-val* var82 /* : MType */;
+short int var90 /* : Bool */;
+short int var91 /* : Bool */;
+short int var93 /* : Bool */;
+short int var95 /* : Bool */;
+val* var96 /* : AExpr */;
+val* var98 /* : AExpr */;
+short int var99 /* : Bool */;
+int cltype100;
+int idtype101;
+val* var102 /* : MType */;
 var_v = p0;
 {
-{ /* Inline parser_nodes#AAttrFormExpr#n_expr (self) on <self:AAttrFormExpr> */
+{ /* Inline parser_nodes$AAttrFormExpr$n_expr (self) on <self:AAttrFormExpr> */
 var2 = self->attrs[COLOR_nitc__parser_nodes__AAttrFormExpr___n_expr].val; /* _n_expr on <self:AAttrFormExpr> */
 if (unlikely(var2 == 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 = var2;
@@ -2631,10 +5917,10 @@ var4 = 1; /* is null */
 var4 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_recvtype,((val*)NULL)) on <var_recvtype:nullable MType> */
+{ /* Inline kernel$Object$== (var_recvtype,((val*)NULL)) on <var_recvtype:nullable MType> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_recvtype,var_other) on <var_recvtype:nullable MType(MType)> */
+{ /* Inline kernel$Object$is_same_instance (var_recvtype,var_other) on <var_recvtype:nullable MType(MType)> */
 var9 = var_recvtype == var_other;
 var7 = var9;
 goto RET_LABEL8;
@@ -2652,11 +5938,14 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline parser_nodes#AAttrFormExpr#n_id (self) on <self:AAttrFormExpr> */
+{ /* Inline parser_nodes$AAttrFormExpr$n_id (self) on <self:AAttrFormExpr> */
 var12 = self->attrs[COLOR_nitc__parser_nodes__AAttrFormExpr___n_id].val; /* _n_id on <self:AAttrFormExpr> */
 if (unlikely(var12 == 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);
 }
 var10 = var12;
@@ -2678,281 +5967,316 @@ var14 = var_recvtype->type->type_table[cltype] == idtype;
 }
 if (var14){
 if (unlikely(varonce==NULL)) {
-var15 = NEW_core__NativeArray(3l, &type_core__NativeArray__core__String);
+var15 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
 if (likely(varonce16!=NULL)) {
 var17 = varonce16;
 } else {
 var18 = "Error: attribute `";
-var19 = core__flat___NativeString___to_s_full(var18, 18l, 18l);
+var20 = (val*)(18l<<2|1);
+var21 = (val*)(18l<<2|1);
+var22 = (val*)((long)(0)<<2|3);
+var23 = (val*)((long)(0)<<2|3);
+var19 = core__flat___CString___to_s_unsafe(var18, var20, var21, var22, var23);
 var17 = var19;
 varonce16 = var17;
 }
 ((struct instance_core__NativeArray*)var15)->values[0]=var17;
-if (likely(varonce20!=NULL)) {
-var21 = varonce20;
+if (likely(varonce24!=NULL)) {
+var25 = varonce24;
 } else {
-var22 = "` access on `null`.";
-var23 = core__flat___NativeString___to_s_full(var22, 19l, 19l);
-var21 = var23;
-varonce20 = var21;
+var26 = "` access on `null`.";
+var28 = (val*)(19l<<2|1);
+var29 = (val*)(19l<<2|1);
+var30 = (val*)((long)(0)<<2|3);
+var31 = (val*)((long)(0)<<2|3);
+var27 = core__flat___CString___to_s_unsafe(var26, var28, var29, var30, var31);
+var25 = var27;
+varonce24 = var25;
 }
-((struct instance_core__NativeArray*)var15)->values[2]=var21;
+((struct instance_core__NativeArray*)var15)->values[2]=var25;
 } else {
 var15 = varonce;
 varonce = NULL;
 }
 ((struct instance_core__NativeArray*)var15)->values[1]=var_name;
 {
-var24 = ((val*(*)(val* self))(var15->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var15); /* native_to_s on <var15:NativeArray[String]>*/
+var32 = ((val*(*)(val* self))(var15->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var15); /* native_to_s on <var15:NativeArray[String]>*/
 }
 varonce = var15;
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, var_node, var24); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, var_node, var32); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 goto RET_LABEL;
 } else {
 }
 {
-var25 = nitc__typing___nitc__typing__TypeVisitor___anchor_to(var_v, var_recvtype);
+var33 = nitc__typing___nitc__typing__TypeVisitor___anchor_to(var_v, var_recvtype);
 }
-var_unsafe_type = var25;
+var_unsafe_type = var33;
 {
-var26 = nitc__typing___nitc__typing__TypeVisitor___try_get_mproperty_by_name2(var_v, var_node, var_unsafe_type, var_name);
+var34 = nitc__typing___nitc__typing__TypeVisitor___try_get_mproperty_by_name2(var_v, var_node, var_unsafe_type, var_name);
 }
-var_mproperty = var26;
+var_mproperty = var34;
 if (var_mproperty == NULL) {
-var27 = 1; /* is null */
+var35 = 1; /* is null */
 } else {
-var27 = 0; /* arg is null but recv is not */
+var35 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_mproperty,((val*)NULL)) on <var_mproperty:nullable MProperty> */
+{ /* Inline kernel$Object$== (var_mproperty,((val*)NULL)) on <var_mproperty:nullable MProperty> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_mproperty,var_other) on <var_mproperty:nullable MProperty(MProperty)> */
-var32 = var_mproperty == var_other;
-var30 = var32;
-goto RET_LABEL31;
-RET_LABEL31:(void)0;
+{ /* Inline kernel$Object$is_same_instance (var_mproperty,var_other) on <var_mproperty:nullable MProperty(MProperty)> */
+var40 = var_mproperty == var_other;
+var38 = var40;
+goto RET_LABEL39;
+RET_LABEL39:(void)0;
 }
 }
-var28 = var30;
-goto RET_LABEL29;
-RET_LABEL29:(void)0;
+var36 = var38;
+goto RET_LABEL37;
+RET_LABEL37:(void)0;
 }
-var27 = var28;
+var35 = var36;
 }
-if (var27){
+if (var35){
 {
-{ /* Inline typing#TypeVisitor#modelbuilder (var_v) on <var_v:TypeVisitor> */
-var35 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___modelbuilder].val; /* _modelbuilder on <var_v:TypeVisitor> */
-if (unlikely(var35 == NULL)) {
+{ /* Inline typing$TypeVisitor$modelbuilder (var_v) on <var_v:TypeVisitor> */
+var43 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___modelbuilder].val; /* _modelbuilder on <var_v:TypeVisitor> */
+if (unlikely(var43 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 35);
 fatal_exit(1);
 }
-var33 = var35;
-RET_LABEL34:(void)0;
-}
-}
-if (unlikely(varonce36==NULL)) {
-var37 = NEW_core__NativeArray(5l, &type_core__NativeArray__core__String);
-if (likely(varonce38!=NULL)) {
-var39 = varonce38;
-} else {
-var40 = "Error: attribute `";
-var41 = core__flat___NativeString___to_s_full(var40, 18l, 18l);
-var39 = var41;
-varonce38 = var39;
+var41 = var43;
+RET_LABEL42:(void)0;
 }
-((struct instance_core__NativeArray*)var37)->values[0]=var39;
-if (likely(varonce42!=NULL)) {
-var43 = varonce42;
-} else {
-var44 = "` does not exist in `";
-var45 = core__flat___NativeString___to_s_full(var44, 21l, 21l);
-var43 = var45;
-varonce42 = var43;
 }
-((struct instance_core__NativeArray*)var37)->values[2]=var43;
+if (unlikely(varonce44==NULL)) {
+var45 = NEW_core__NativeArray((int)5l, &type_core__NativeArray__core__String);
 if (likely(varonce46!=NULL)) {
 var47 = varonce46;
 } else {
-var48 = "`.";
-var49 = core__flat___NativeString___to_s_full(var48, 2l, 2l);
+var48 = "Error: attribute `";
+var50 = (val*)(18l<<2|1);
+var51 = (val*)(18l<<2|1);
+var52 = (val*)((long)(0)<<2|3);
+var53 = (val*)((long)(0)<<2|3);
+var49 = core__flat___CString___to_s_unsafe(var48, var50, var51, var52, var53);
 var47 = var49;
 varonce46 = var47;
 }
-((struct instance_core__NativeArray*)var37)->values[4]=var47;
+((struct instance_core__NativeArray*)var45)->values[0]=var47;
+if (likely(varonce54!=NULL)) {
+var55 = varonce54;
+} else {
+var56 = "` does not exist in `";
+var58 = (val*)(21l<<2|1);
+var59 = (val*)(21l<<2|1);
+var60 = (val*)((long)(0)<<2|3);
+var61 = (val*)((long)(0)<<2|3);
+var57 = core__flat___CString___to_s_unsafe(var56, var58, var59, var60, var61);
+var55 = var57;
+varonce54 = var55;
+}
+((struct instance_core__NativeArray*)var45)->values[2]=var55;
+if (likely(varonce62!=NULL)) {
+var63 = varonce62;
+} else {
+var64 = "`.";
+var66 = (val*)(2l<<2|1);
+var67 = (val*)(2l<<2|1);
+var68 = (val*)((long)(0)<<2|3);
+var69 = (val*)((long)(0)<<2|3);
+var65 = core__flat___CString___to_s_unsafe(var64, var66, var67, var68, var69);
+var63 = var65;
+varonce62 = var63;
+}
+((struct instance_core__NativeArray*)var45)->values[4]=var63;
 } else {
-var37 = varonce36;
-varonce36 = NULL;
+var45 = varonce44;
+varonce44 = NULL;
 }
-((struct instance_core__NativeArray*)var37)->values[1]=var_name;
+((struct instance_core__NativeArray*)var45)->values[1]=var_name;
 {
-var50 = ((val*(*)(val* self))(var_recvtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_recvtype); /* to_s on <var_recvtype:nullable MType(MType)>*/
+var70 = ((val*(*)(val* self))(var_recvtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_recvtype); /* to_s on <var_recvtype:nullable MType(MType)>*/
 }
-((struct instance_core__NativeArray*)var37)->values[3]=var50;
+((struct instance_core__NativeArray*)var45)->values[3]=var70;
 {
-var51 = ((val*(*)(val* self))(var37->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var37); /* native_to_s on <var37:NativeArray[String]>*/
+var71 = ((val*(*)(val* self))(var45->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var45); /* native_to_s on <var45:NativeArray[String]>*/
 }
-varonce36 = var37;
+varonce44 = var45;
 {
-nitc___nitc__ModelBuilder___error(var33, var_node, var51); /* Direct call modelbuilder_base#ModelBuilder#error on <var33:ModelBuilder>*/
+nitc___nitc__ModelBuilder___error(var41, var_node, var71); /* Direct call modelbuilder_base$ModelBuilder$error on <var41:ModelBuilder>*/
 }
 goto RET_LABEL;
 } else {
 }
 /* <var_mproperty:nullable MProperty(MProperty)> isa MAttribute */
-cltype53 = type_nitc__MAttribute.color;
-idtype54 = type_nitc__MAttribute.id;
-if(cltype53 >= var_mproperty->type->table_size) {
-var52 = 0;
+cltype73 = type_nitc__MAttribute.color;
+idtype74 = type_nitc__MAttribute.id;
+if(cltype73 >= var_mproperty->type->table_size) {
+var72 = 0;
 } else {
-var52 = var_mproperty->type->type_table[cltype53] == idtype54;
+var72 = var_mproperty->type->type_table[cltype73] == idtype74;
+}
+if (unlikely(!var72)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-if (unlikely(!var52)) {
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2145);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2270);
 fatal_exit(1);
 }
 {
-{ /* Inline typing#AAttrFormExpr#mproperty= (self,var_mproperty) on <self:AAttrFormExpr> */
+{ /* Inline typing$AAttrFormExpr$mproperty= (self,var_mproperty) on <self:AAttrFormExpr> */
 self->attrs[COLOR_nitc__typing__AAttrFormExpr___mproperty].val = var_mproperty; /* _mproperty on <self:AAttrFormExpr> */
-RET_LABEL55:(void)0;
+RET_LABEL75:(void)0;
 }
 }
 {
-{ /* Inline typing#TypeVisitor#mmodule (var_v) on <var_v:TypeVisitor> */
-var58 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___mmodule].val; /* _mmodule on <var_v:TypeVisitor> */
-if (unlikely(var58 == NULL)) {
+{ /* Inline typing$TypeVisitor$mmodule (var_v) on <var_v:TypeVisitor> */
+var78 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___mmodule].val; /* _mmodule on <var_v:TypeVisitor> */
+if (unlikely(var78 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mmodule");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 37);
 fatal_exit(1);
 }
-var56 = var58;
-RET_LABEL57:(void)0;
+var76 = var78;
+RET_LABEL77:(void)0;
 }
 }
 {
-var59 = nitc___nitc__MProperty___lookup_definitions(var_mproperty, var56, var_unsafe_type);
+var79 = nitc___nitc__MProperty___lookup_definitions(var_mproperty, var76, var_unsafe_type);
 }
-var_mpropdefs = var59;
+var_mpropdefs = var79;
 {
-{ /* Inline array#AbstractArrayRead#length (var_mpropdefs) on <var_mpropdefs:Array[MAttributeDef]> */
-var62 = var_mpropdefs->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var_mpropdefs:Array[MAttributeDef]> */
-var60 = var62;
-RET_LABEL61:(void)0;
+{ /* Inline array$AbstractArrayRead$length (var_mpropdefs) on <var_mpropdefs:Array[MAttributeDef]> */
+var82 = var_mpropdefs->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var_mpropdefs:Array[MAttributeDef]> */
+var80 = var82;
+RET_LABEL81:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#== (var60,1l) on <var60:Int> */
-var65 = var60 == 1l;
-var63 = var65;
-goto RET_LABEL64;
-RET_LABEL64:(void)0;
+{ /* Inline kernel$Int$== (var80,1l) on <var80:Int> */
+var85 = var80 == 1l;
+var83 = var85;
+goto RET_LABEL84;
+RET_LABEL84:(void)0;
+}
 }
+if (unlikely(!var83)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-if (unlikely(!var63)) {
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2149);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2274);
 fatal_exit(1);
 }
 {
-var66 = core___core__SequenceRead___Collection__first(var_mpropdefs);
+var86 = core___core__SequenceRead___Collection__first(var_mpropdefs);
 }
-var_mpropdef = var66;
+var_mpropdef = var86;
 {
-{ /* Inline model#MAttributeDef#static_mtype (var_mpropdef) on <var_mpropdef:MAttributeDef> */
-var69 = var_mpropdef->attrs[COLOR_nitc__model__MAttributeDef___static_mtype].val; /* _static_mtype on <var_mpropdef:MAttributeDef> */
-var67 = var69;
-RET_LABEL68:(void)0;
+{ /* Inline model$MAttributeDef$static_mtype (var_mpropdef) on <var_mpropdef:MAttributeDef> */
+var89 = var_mpropdef->attrs[COLOR_nitc__model__MAttributeDef___static_mtype].val; /* _static_mtype on <var_mpropdef:MAttributeDef> */
+var87 = var89;
+RET_LABEL88:(void)0;
 }
 }
-var_attr_type = var67;
+var_attr_type = var87;
 if (var_attr_type == NULL) {
-var70 = 1; /* is null */
+var90 = 1; /* is null */
 } else {
-var70 = 0; /* arg is null but recv is not */
+var90 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_attr_type,((val*)NULL)) on <var_attr_type:nullable MType> */
+{ /* Inline kernel$Object$== (var_attr_type,((val*)NULL)) on <var_attr_type:nullable MType> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_attr_type,var_other) on <var_attr_type:nullable MType(MType)> */
-var75 = var_attr_type == var_other;
-var73 = var75;
-goto RET_LABEL74;
-RET_LABEL74:(void)0;
+{ /* Inline kernel$Object$is_same_instance (var_attr_type,var_other) on <var_attr_type:nullable MType(MType)> */
+var95 = var_attr_type == var_other;
+var93 = var95;
+goto RET_LABEL94;
+RET_LABEL94:(void)0;
 }
 }
-var71 = var73;
-goto RET_LABEL72;
-RET_LABEL72:(void)0;
+var91 = var93;
+goto RET_LABEL92;
+RET_LABEL92:(void)0;
 }
-var70 = var71;
+var90 = var91;
 }
-if (var70){
+if (var90){
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline parser_nodes#AAttrFormExpr#n_expr (self) on <self:AAttrFormExpr> */
-var78 = self->attrs[COLOR_nitc__parser_nodes__AAttrFormExpr___n_expr].val; /* _n_expr on <self:AAttrFormExpr> */
-if (unlikely(var78 == NULL)) {
+{ /* Inline parser_nodes$AAttrFormExpr$n_expr (self) on <self:AAttrFormExpr> */
+var98 = self->attrs[COLOR_nitc__parser_nodes__AAttrFormExpr___n_expr].val; /* _n_expr on <self:AAttrFormExpr> */
+if (unlikely(var98 == 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);
 }
-var76 = var78;
-RET_LABEL77:(void)0;
+var96 = var98;
+RET_LABEL97:(void)0;
 }
 }
-/* <var76:AExpr> isa ASelfExpr */
-cltype80 = type_nitc__ASelfExpr.color;
-idtype81 = type_nitc__ASelfExpr.id;
-if(cltype80 >= var76->type->table_size) {
-var79 = 0;
+/* <var96:AExpr> isa ASelfExpr */
+cltype100 = type_nitc__ASelfExpr.color;
+idtype101 = type_nitc__ASelfExpr.id;
+if(cltype100 >= var96->type->table_size) {
+var99 = 0;
 } else {
-var79 = var76->type->type_table[cltype80] == idtype81;
+var99 = var96->type->type_table[cltype100] == idtype101;
 }
 {
-var82 = nitc__typing___nitc__typing__TypeVisitor___resolve_for(var_v, var_attr_type, var_recvtype, var79);
+var102 = nitc__typing___nitc__typing__TypeVisitor___resolve_for(var_v, var_attr_type, var_recvtype, var99);
 }
-var_attr_type = var82;
+var_attr_type = var102;
 {
-{ /* Inline typing#AAttrFormExpr#attr_type= (self,var_attr_type) on <self:AAttrFormExpr> */
+{ /* Inline typing$AAttrFormExpr$attr_type= (self,var_attr_type) on <self:AAttrFormExpr> */
 self->attrs[COLOR_nitc__typing__AAttrFormExpr___attr_type].val = var_attr_type; /* _attr_type on <self:AAttrFormExpr> */
-RET_LABEL83:(void)0;
+RET_LABEL103:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method typing#AAttrExpr#accept_typing for (self: AAttrExpr, TypeVisitor) */
+/* method typing$AAttrExpr$accept_typing for (self: AAttrExpr, TypeVisitor) */
 void nitc__typing___AAttrExpr___AExpr__accept_typing(val* self, val* p0) {
 val* var_v /* var v: TypeVisitor */;
 val* var /* : nullable MType */;
 val* var2 /* : nullable MType */;
 var_v = p0;
 {
-nitc__typing___AAttrFormExpr___resolve_property(self, var_v); /* Direct call typing#AAttrFormExpr#resolve_property on <self:AAttrExpr>*/
+nitc__typing___AAttrFormExpr___resolve_property(self, var_v); /* Direct call typing$AAttrFormExpr$resolve_property on <self:AAttrExpr>*/
 }
 {
-{ /* Inline typing#AAttrFormExpr#attr_type (self) on <self:AAttrExpr> */
+{ /* Inline typing$AAttrFormExpr$attr_type (self) on <self:AAttrExpr> */
 var2 = self->attrs[COLOR_nitc__typing__AAttrFormExpr___attr_type].val; /* _attr_type on <self:AAttrExpr> */
 var = var2;
 RET_LABEL1:(void)0;
 }
 }
 {
-{ /* Inline typing#AExpr#mtype= (self,var) on <self:AAttrExpr> */
+{ /* Inline typing$AExpr$mtype= (self,var) on <self:AAttrExpr> */
 self->attrs[COLOR_nitc__typing__AExpr___mtype].val = var; /* _mtype on <self:AAttrExpr> */
 RET_LABEL3:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method typing#AAttrAssignExpr#accept_typing for (self: AAttrAssignExpr, TypeVisitor) */
+/* method typing$AAttrAssignExpr$accept_typing for (self: AAttrAssignExpr, TypeVisitor) */
 void nitc__typing___AAttrAssignExpr___AExpr__accept_typing(val* self, val* p0) {
 val* var_v /* var v: TypeVisitor */;
 val* var /* : nullable MType */;
@@ -2968,10 +6292,10 @@ short int var10 /* : Bool */;
 short int var11 /* : Bool */;
 var_v = p0;
 {
-nitc__typing___AAttrFormExpr___resolve_property(self, var_v); /* Direct call typing#AAttrFormExpr#resolve_property on <self:AAttrAssignExpr>*/
+nitc__typing___AAttrFormExpr___resolve_property(self, var_v); /* Direct call typing$AAttrFormExpr$resolve_property on <self:AAttrAssignExpr>*/
 }
 {
-{ /* Inline typing#AAttrFormExpr#attr_type (self) on <self:AAttrAssignExpr> */
+{ /* Inline typing$AAttrFormExpr$attr_type (self) on <self:AAttrAssignExpr> */
 var2 = self->attrs[COLOR_nitc__typing__AAttrFormExpr___attr_type].val; /* _attr_type on <self:AAttrAssignExpr> */
 var = var2;
 RET_LABEL1:(void)0;
@@ -2979,11 +6303,14 @@ RET_LABEL1:(void)0;
 }
 var_mtype = var;
 {
-{ /* Inline parser_nodes#AAssignFormExpr#n_value (self) on <self:AAttrAssignExpr> */
+{ /* Inline parser_nodes$AAssignFormExpr$n_value (self) on <self:AAttrAssignExpr> */
 var5 = self->attrs[COLOR_nitc__parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:AAttrAssignExpr> */
 if (unlikely(var5 == 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);
 }
 var3 = var5;
@@ -2999,7 +6326,7 @@ var7 = 0; /* is null */
 var7 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_mtype,((val*)NULL)) on <var_mtype:nullable MType> */
+{ /* Inline kernel$Object$!= (var_mtype,((val*)NULL)) on <var_mtype:nullable MType> */
 var_other = ((val*)NULL);
 {
 var10 = ((short int(*)(val* self, val* p0))(var_mtype->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_mtype, var_other); /* == on <var_mtype:nullable MType(MType)>*/
@@ -3012,14 +6339,14 @@ RET_LABEL9:(void)0;
 var7 = var8;
 }
 {
-{ /* Inline typing#AExpr#is_typed= (self,var7) on <self:AAttrAssignExpr> */
+{ /* Inline typing$AExpr$is_typed= (self,var7) on <self:AAttrAssignExpr> */
 self->attrs[COLOR_nitc__typing__AExpr___is_typed].s = var7; /* _is_typed on <self:AAttrAssignExpr> */
 RET_LABEL12:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method typing#AAttrReassignExpr#accept_typing for (self: AAttrReassignExpr, TypeVisitor) */
+/* method typing$AAttrReassignExpr$accept_typing for (self: AAttrReassignExpr, TypeVisitor) */
 void nitc__typing___AAttrReassignExpr___AExpr__accept_typing(val* self, val* p0) {
 val* var_v /* var v: TypeVisitor */;
 val* var /* : nullable MType */;
@@ -3039,10 +6366,10 @@ short int var14 /* : Bool */;
 short int var15 /* : Bool */;
 var_v = p0;
 {
-nitc__typing___AAttrFormExpr___resolve_property(self, var_v); /* Direct call typing#AAttrFormExpr#resolve_property on <self:AAttrReassignExpr>*/
+nitc__typing___AAttrFormExpr___resolve_property(self, var_v); /* Direct call typing$AAttrFormExpr$resolve_property on <self:AAttrReassignExpr>*/
 }
 {
-{ /* Inline typing#AAttrFormExpr#attr_type (self) on <self:AAttrReassignExpr> */
+{ /* Inline typing$AAttrFormExpr$attr_type (self) on <self:AAttrReassignExpr> */
 var2 = self->attrs[COLOR_nitc__typing__AAttrFormExpr___attr_type].val; /* _attr_type on <self:AAttrReassignExpr> */
 var = var2;
 RET_LABEL1:(void)0;
@@ -3055,10 +6382,10 @@ var3 = 1; /* is null */
 var3 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_mtype,((val*)NULL)) on <var_mtype:nullable MType> */
+{ /* Inline kernel$Object$== (var_mtype,((val*)NULL)) on <var_mtype:nullable MType> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_mtype,var_other) on <var_mtype:nullable MType(MType)> */
+{ /* Inline kernel$Object$is_same_instance (var_mtype,var_other) on <var_mtype:nullable MType(MType)> */
 var8 = var_mtype == var_other;
 var6 = var8;
 goto RET_LABEL7;
@@ -3085,7 +6412,7 @@ var10 = 0; /* is null */
 var10 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_rettype,((val*)NULL)) on <var_rettype:nullable MType> */
+{ /* Inline kernel$Object$!= (var_rettype,((val*)NULL)) on <var_rettype:nullable MType> */
 var_other13 = ((val*)NULL);
 {
 var14 = ((short int(*)(val* self, val* p0))(var_rettype->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_rettype, var_other13); /* == on <var_rettype:nullable MType(MType)>*/
@@ -3098,14 +6425,14 @@ RET_LABEL12:(void)0;
 var10 = var11;
 }
 {
-{ /* Inline typing#AExpr#is_typed= (self,var10) on <self:AAttrReassignExpr> */
+{ /* Inline typing$AExpr$is_typed= (self,var10) on <self:AAttrReassignExpr> */
 self->attrs[COLOR_nitc__typing__AExpr___is_typed].s = var10; /* _is_typed on <self:AAttrReassignExpr> */
 RET_LABEL16:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method typing#AIssetAttrExpr#accept_typing for (self: AIssetAttrExpr, TypeVisitor) */
+/* method typing$AIssetAttrExpr$accept_typing for (self: AIssetAttrExpr, TypeVisitor) */
 void nitc__typing___AIssetAttrExpr___AExpr__accept_typing(val* self, val* p0) {
 val* var_v /* var v: TypeVisitor */;
 val* var /* : nullable MType */;
@@ -3129,15 +6456,19 @@ val* var15 /* : TAttrid */;
 val* var17 /* : TAttrid */;
 static val* varonce;
 val* var18 /* : String */;
-char* var19 /* : NativeString */;
+char* var19 /* : CString */;
 val* var20 /* : String */;
-val* var21 /* : nullable MType */;
+val* var21 /* : nullable Int */;
+val* var22 /* : nullable Int */;
+val* var23 /* : nullable Bool */;
+val* var24 /* : nullable Bool */;
+val* var25 /* : nullable MType */;
 var_v = p0;
 {
-nitc__typing___AAttrFormExpr___resolve_property(self, var_v); /* Direct call typing#AAttrFormExpr#resolve_property on <self:AIssetAttrExpr>*/
+nitc__typing___AAttrFormExpr___resolve_property(self, var_v); /* Direct call typing$AAttrFormExpr$resolve_property on <self:AIssetAttrExpr>*/
 }
 {
-{ /* Inline typing#AAttrFormExpr#attr_type (self) on <self:AIssetAttrExpr> */
+{ /* Inline typing$AAttrFormExpr$attr_type (self) on <self:AIssetAttrExpr> */
 var2 = self->attrs[COLOR_nitc__typing__AAttrFormExpr___attr_type].val; /* _attr_type on <self:AIssetAttrExpr> */
 var = var2;
 RET_LABEL1:(void)0;
@@ -3150,10 +6481,10 @@ var3 = 1; /* is null */
 var3 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_mtype,((val*)NULL)) on <var_mtype:nullable MType> */
+{ /* Inline kernel$Object$== (var_mtype,((val*)NULL)) on <var_mtype:nullable MType> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_mtype,var_other) on <var_mtype:nullable MType(MType)> */
+{ /* Inline kernel$Object$is_same_instance (var_mtype,var_other) on <var_mtype:nullable MType(MType)> */
 var8 = var_mtype == var_other;
 var6 = var8;
 goto RET_LABEL7;
@@ -3171,11 +6502,14 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline parser_nodes#AAttrFormExpr#n_expr (self) on <self:AIssetAttrExpr> */
+{ /* Inline parser_nodes$AAttrFormExpr$n_expr (self) on <self:AIssetAttrExpr> */
 var11 = self->attrs[COLOR_nitc__parser_nodes__AAttrFormExpr___n_expr].val; /* _n_expr on <self:AIssetAttrExpr> */
 if (unlikely(var11 == 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);
 }
 var9 = var11;
@@ -3186,8 +6520,11 @@ RET_LABEL10:(void)0;
 var12 = ((val*(*)(val* self))(var9->class->vft[COLOR_nitc__typing__AExpr__mtype]))(var9); /* mtype on <var9:AExpr>*/
 }
 if (unlikely(var12 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2198);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 2333);
 fatal_exit(1);
 }
 var_recvtype = var12;
@@ -3205,11 +6542,14 @@ var14 = var_bound->type->type_table[cltype] == idtype;
 }
 if (var14){
 {
-{ /* Inline parser_nodes#AAttrFormExpr#n_id (self) on <self:AIssetAttrExpr> */
+{ /* Inline parser_nodes$AAttrFormExpr$n_id (self) on <self:AIssetAttrExpr> */
 var17 = self->attrs[COLOR_nitc__parser_nodes__AAttrFormExpr___n_id].val; /* _n_id on <self:AIssetAttrExpr> */
 if (unlikely(var17 == 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);
 }
 var15 = var17;
@@ -3220,48 +6560,60 @@ if (likely(varonce!=NULL)) {
 var18 = varonce;
 } else {
 var19 = "Type Error: `isset` on a nullable attribute.";
-var20 = core__flat___NativeString___to_s_full(var19, 44l, 44l);
+var21 = (val*)(44l<<2|1);
+var22 = (val*)(44l<<2|1);
+var23 = (val*)((long)(0)<<2|3);
+var24 = (val*)((long)(0)<<2|3);
+var20 = core__flat___CString___to_s_unsafe(var19, var21, var22, var23, var24);
 var18 = var20;
 varonce = var18;
 }
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, var15, var18); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, var15, var18); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 } else {
 }
 {
-var21 = nitc__typing___nitc__typing__TypeVisitor___type_bool(var_v, self);
+var25 = nitc__typing___nitc__typing__TypeVisitor___type_bool(var_v, self);
 }
 {
-{ /* Inline typing#AExpr#mtype= (self,var21) on <self:AIssetAttrExpr> */
-self->attrs[COLOR_nitc__typing__AExpr___mtype].val = var21; /* _mtype on <self:AIssetAttrExpr> */
-RET_LABEL22:(void)0;
+{ /* Inline typing$AExpr$mtype= (self,var25) on <self:AIssetAttrExpr> */
+self->attrs[COLOR_nitc__typing__AExpr___mtype].val = var25; /* _mtype on <self:AIssetAttrExpr> */
+RET_LABEL26:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method typing#AVarargExpr#accept_typing for (self: AVarargExpr, TypeVisitor) */
+/* method typing$AVarargExpr$accept_typing for (self: AVarargExpr, TypeVisitor) */
 void nitc__typing___AVarargExpr___AExpr__accept_typing(val* self, val* p0) {
 val* var_v /* var v: TypeVisitor */;
 static val* varonce;
 val* var /* : String */;
-char* var1 /* : NativeString */;
+char* var1 /* : CString */;
 val* var2 /* : String */;
+val* var3 /* : nullable Int */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Bool */;
+val* var6 /* : nullable Bool */;
 var_v = p0;
 if (likely(varonce!=NULL)) {
 var = varonce;
 } else {
 var1 = "Syntax Error: unexpected `...`.";
-var2 = core__flat___NativeString___to_s_full(var1, 31l, 31l);
+var3 = (val*)(31l<<2|1);
+var4 = (val*)(31l<<2|1);
+var5 = (val*)((long)(0)<<2|3);
+var6 = (val*)((long)(0)<<2|3);
+var2 = core__flat___CString___to_s_unsafe(var1, var3, var4, var5, var6);
 var = var2;
 varonce = var;
 }
 {
-nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var); /* Direct call typing#TypeVisitor#error on <var_v:TypeVisitor>*/
+nitc__typing___nitc__typing__TypeVisitor___error(var_v, self, var); /* Direct call typing$TypeVisitor$error on <var_v:TypeVisitor>*/
 }
 RET_LABEL:;
 }
-/* method typing#ADebugTypeExpr#accept_typing for (self: ADebugTypeExpr, TypeVisitor) */
+/* method typing$ADebugTypeExpr$accept_typing for (self: ADebugTypeExpr, TypeVisitor) */
 void nitc__typing___ADebugTypeExpr___AExpr__accept_typing(val* self, val* p0) {
 val* var_v /* var v: TypeVisitor */;
 val* var /* : AExpr */;
@@ -3296,42 +6648,69 @@ val* var27 /* : ModelBuilder */;
 val* var29 /* : ModelBuilder */;
 static val* varonce;
 val* var30 /* : String */;
-char* var31 /* : NativeString */;
+char* var31 /* : CString */;
 val* var32 /* : String */;
-val* var34 /* : NativeArray[String] */;
-static val* varonce33;
-static val* varonce35;
-val* var36 /* : String */;
-char* var37 /* : NativeString */;
-val* var38 /* : String */;
+val* var33 /* : nullable Int */;
+val* var34 /* : nullable Int */;
+val* var35 /* : nullable Bool */;
+val* var36 /* : nullable Bool */;
+val* var38 /* : NativeArray[String] */;
+static val* varonce37;
 static val* varonce39;
 val* var40 /* : String */;
-char* var41 /* : NativeString */;
+char* var41 /* : CString */;
 val* var42 /* : String */;
-static val* varonce43;
-val* var44 /* : String */;
-char* var45 /* : NativeString */;
-val* var46 /* : String */;
+val* var43 /* : nullable Int */;
+val* var44 /* : nullable Int */;
+val* var45 /* : nullable Bool */;
+val* var46 /* : nullable Bool */;
 static val* varonce47;
 val* var48 /* : String */;
-char* var49 /* : NativeString */;
+char* var49 /* : CString */;
 val* var50 /* : String */;
-static val* varonce51;
-val* var52 /* : String */;
-char* var53 /* : NativeString */;
-val* var54 /* : String */;
-val* var55 /* : String */;
+val* var51 /* : nullable Int */;
+val* var52 /* : nullable Int */;
+val* var53 /* : nullable Bool */;
+val* var54 /* : nullable Bool */;
+static val* varonce55;
 val* var56 /* : String */;
-val* var57 /* : String */;
+char* var57 /* : CString */;
 val* var58 /* : String */;
-val* var59 /* : String */;
+val* var59 /* : nullable Int */;
+val* var60 /* : nullable Int */;
+val* var61 /* : nullable Bool */;
+val* var62 /* : nullable Bool */;
+static val* varonce63;
+val* var64 /* : String */;
+char* var65 /* : CString */;
+val* var66 /* : String */;
+val* var67 /* : nullable Int */;
+val* var68 /* : nullable Int */;
+val* var69 /* : nullable Bool */;
+val* var70 /* : nullable Bool */;
+static val* varonce71;
+val* var72 /* : String */;
+char* var73 /* : CString */;
+val* var74 /* : String */;
+val* var75 /* : nullable Int */;
+val* var76 /* : nullable Int */;
+val* var77 /* : nullable Bool */;
+val* var78 /* : nullable Bool */;
+val* var79 /* : String */;
+val* var80 /* : String */;
+val* var81 /* : String */;
+val* var82 /* : String */;
+val* var83 /* : String */;
 var_v = p0;
 {
-{ /* Inline parser_nodes#ADebugTypeExpr#n_expr (self) on <self:ADebugTypeExpr> */
+{ /* Inline parser_nodes$ADebugTypeExpr$n_expr (self) on <self:ADebugTypeExpr> */
 var2 = self->attrs[COLOR_nitc__parser_nodes__ADebugTypeExpr___n_expr].val; /* _n_expr on <self:ADebugTypeExpr> */
 if (unlikely(var2 == 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 = var2;
@@ -3348,10 +6727,10 @@ var4 = 1; /* is null */
 var4 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_expr,((val*)NULL)) on <var_expr:nullable MType> */
+{ /* Inline kernel$Object$== (var_expr,((val*)NULL)) on <var_expr:nullable MType> */
 var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var_expr,var_other) on <var_expr:nullable MType(MType)> */
+{ /* Inline kernel$Object$is_same_instance (var_expr,var_other) on <var_expr:nullable MType(MType)> */
 var9 = var_expr == var_other;
 var7 = var9;
 goto RET_LABEL8;
@@ -3373,11 +6752,14 @@ var10 = nitc__typing___nitc__typing__TypeVisitor___anchor_to(var_v, var_expr);
 }
 var_unsafe = var10;
 {
-{ /* Inline parser_nodes#ADebugTypeExpr#n_type (self) on <self:ADebugTypeExpr> */
+{ /* Inline parser_nodes$ADebugTypeExpr$n_type (self) on <self:ADebugTypeExpr> */
 var13 = self->attrs[COLOR_nitc__parser_nodes__ADebugTypeExpr___n_type].val; /* _n_type on <self:ADebugTypeExpr> */
 if (unlikely(var13 == 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);
 }
 var11 = var13;
@@ -3395,7 +6777,7 @@ var16 = 0; /* is null */
 var16 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_mtype,((val*)NULL)) on <var_mtype:nullable MType> */
+{ /* Inline kernel$Object$!= (var_mtype,((val*)NULL)) on <var_mtype:nullable MType> */
 var_other19 = ((val*)NULL);
 {
 var20 = ((short int(*)(val* self, val* p0))(var_mtype->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_mtype, var_other19); /* == on <var_mtype:nullable MType(MType)>*/
@@ -3410,7 +6792,7 @@ var16 = var17;
 var_ = var16;
 if (var16){
 {
-{ /* Inline kernel#Object#!= (var_mtype,var_expr) on <var_mtype:nullable MType(MType)> */
+{ /* Inline kernel$Object$!= (var_mtype,var_expr) on <var_mtype:nullable MType(MType)> */
 var_other19 = var_expr;
 {
 var24 = ((short int(*)(val* self, val* p0))(var_mtype->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_mtype, var_other19); /* == on <var_mtype:nullable MType(MType)>*/
@@ -3431,9 +6813,12 @@ var26 = nitc__typing___nitc__typing__TypeVisitor___anchor_to(var_v, var_mtype);
 }
 var_umtype = var26;
 {
-{ /* Inline typing#TypeVisitor#modelbuilder (var_v) on <var_v:TypeVisitor> */
+{ /* Inline typing$TypeVisitor$modelbuilder (var_v) on <var_v:TypeVisitor> */
 var29 = var_v->attrs[COLOR_nitc__typing__TypeVisitor___modelbuilder].val; /* _modelbuilder on <var_v:TypeVisitor> */
 if (unlikely(var29 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__typing, 35);
 fatal_exit(1);
@@ -3446,90 +6831,114 @@ if (likely(varonce!=NULL)) {
 var30 = varonce;
 } else {
 var31 = "debug";
-var32 = core__flat___NativeString___to_s_full(var31, 5l, 5l);
+var33 = (val*)(5l<<2|1);
+var34 = (val*)(5l<<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;
 varonce = var30;
 }
-if (unlikely(varonce33==NULL)) {
-var34 = NEW_core__NativeArray(9l, &type_core__NativeArray__core__String);
-if (likely(varonce35!=NULL)) {
-var36 = varonce35;
-} else {
-var37 = "Found type ";
-var38 = core__flat___NativeString___to_s_full(var37, 11l, 11l);
-var36 = var38;
-varonce35 = var36;
-}
-((struct instance_core__NativeArray*)var34)->values[0]=var36;
+if (unlikely(varonce37==NULL)) {
+var38 = NEW_core__NativeArray((int)9l, &type_core__NativeArray__core__String);
 if (likely(varonce39!=NULL)) {
 var40 = varonce39;
 } else {
-var41 = " (-> ";
-var42 = core__flat___NativeString___to_s_full(var41, 5l, 5l);
+var41 = "Found type ";
+var43 = (val*)(11l<<2|1);
+var44 = (val*)(11l<<2|1);
+var45 = (val*)((long)(0)<<2|3);
+var46 = (val*)((long)(0)<<2|3);
+var42 = core__flat___CString___to_s_unsafe(var41, var43, var44, var45, var46);
 var40 = var42;
 varonce39 = var40;
 }
-((struct instance_core__NativeArray*)var34)->values[2]=var40;
-if (likely(varonce43!=NULL)) {
-var44 = varonce43;
-} else {
-var45 = "), expected ";
-var46 = core__flat___NativeString___to_s_full(var45, 12l, 12l);
-var44 = var46;
-varonce43 = var44;
-}
-((struct instance_core__NativeArray*)var34)->values[4]=var44;
+((struct instance_core__NativeArray*)var38)->values[0]=var40;
 if (likely(varonce47!=NULL)) {
 var48 = varonce47;
 } else {
 var49 = " (-> ";
-var50 = core__flat___NativeString___to_s_full(var49, 5l, 5l);
+var51 = (val*)(5l<<2|1);
+var52 = (val*)(5l<<2|1);
+var53 = (val*)((long)(0)<<2|3);
+var54 = (val*)((long)(0)<<2|3);
+var50 = core__flat___CString___to_s_unsafe(var49, var51, var52, var53, var54);
 var48 = var50;
 varonce47 = var48;
 }
-((struct instance_core__NativeArray*)var34)->values[6]=var48;
-if (likely(varonce51!=NULL)) {
-var52 = varonce51;
+((struct instance_core__NativeArray*)var38)->values[2]=var48;
+if (likely(varonce55!=NULL)) {
+var56 = varonce55;
+} else {
+var57 = "), expected ";
+var59 = (val*)(12l<<2|1);
+var60 = (val*)(12l<<2|1);
+var61 = (val*)((long)(0)<<2|3);
+var62 = (val*)((long)(0)<<2|3);
+var58 = core__flat___CString___to_s_unsafe(var57, var59, var60, var61, var62);
+var56 = var58;
+varonce55 = var56;
+}
+((struct instance_core__NativeArray*)var38)->values[4]=var56;
+if (likely(varonce63!=NULL)) {
+var64 = varonce63;
+} else {
+var65 = " (-> ";
+var67 = (val*)(5l<<2|1);
+var68 = (val*)(5l<<2|1);
+var69 = (val*)((long)(0)<<2|3);
+var70 = (val*)((long)(0)<<2|3);
+var66 = core__flat___CString___to_s_unsafe(var65, var67, var68, var69, var70);
+var64 = var66;
+varonce63 = var64;
+}
+((struct instance_core__NativeArray*)var38)->values[6]=var64;
+if (likely(varonce71!=NULL)) {
+var72 = varonce71;
 } else {
-var53 = ")";
-var54 = core__flat___NativeString___to_s_full(var53, 1l, 1l);
-var52 = var54;
-varonce51 = var52;
+var73 = ")";
+var75 = (val*)(1l<<2|1);
+var76 = (val*)(1l<<2|1);
+var77 = (val*)((long)(0)<<2|3);
+var78 = (val*)((long)(0)<<2|3);
+var74 = core__flat___CString___to_s_unsafe(var73, var75, var76, var77, var78);
+var72 = var74;
+varonce71 = var72;
 }
-((struct instance_core__NativeArray*)var34)->values[8]=var52;
+((struct instance_core__NativeArray*)var38)->values[8]=var72;
 } else {
-var34 = varonce33;
-varonce33 = NULL;
+var38 = varonce37;
+varonce37 = NULL;
 }
 {
-var55 = ((val*(*)(val* self))(var_expr->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_expr); /* to_s on <var_expr:nullable MType(MType)>*/
+var79 = ((val*(*)(val* self))(var_expr->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_expr); /* to_s on <var_expr:nullable MType(MType)>*/
 }
-((struct instance_core__NativeArray*)var34)->values[1]=var55;
+((struct instance_core__NativeArray*)var38)->values[1]=var79;
 {
-var56 = ((val*(*)(val* self))(var_unsafe->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_unsafe); /* to_s on <var_unsafe:MType>*/
+var80 = ((val*(*)(val* self))(var_unsafe->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_unsafe); /* to_s on <var_unsafe:MType>*/
 }
-((struct instance_core__NativeArray*)var34)->values[3]=var56;
+((struct instance_core__NativeArray*)var38)->values[3]=var80;
 {
-var57 = ((val*(*)(val* self))(var_mtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_mtype); /* to_s on <var_mtype:nullable MType(MType)>*/
+var81 = ((val*(*)(val* self))(var_mtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_mtype); /* to_s on <var_mtype:nullable MType(MType)>*/
 }
-((struct instance_core__NativeArray*)var34)->values[5]=var57;
+((struct instance_core__NativeArray*)var38)->values[5]=var81;
 {
-var58 = ((val*(*)(val* self))(var_umtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_umtype); /* to_s on <var_umtype:MType>*/
+var82 = ((val*(*)(val* self))(var_umtype->class->vft[COLOR_core__abstract_text__Object__to_s]))(var_umtype); /* to_s on <var_umtype:MType>*/
 }
-((struct instance_core__NativeArray*)var34)->values[7]=var58;
+((struct instance_core__NativeArray*)var38)->values[7]=var82;
 {
-var59 = ((val*(*)(val* self))(var34->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var34); /* native_to_s on <var34:NativeArray[String]>*/
+var83 = ((val*(*)(val* self))(var38->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var38); /* native_to_s on <var38:NativeArray[String]>*/
 }
-varonce33 = var34;
+varonce37 = var38;
 {
-nitc___nitc__ModelBuilder___warning(var27, self, var30, var59); /* Direct call modelbuilder_base#ModelBuilder#warning on <var27:ModelBuilder>*/
+nitc___nitc__ModelBuilder___warning(var27, self, var30, var83); /* Direct call modelbuilder_base$ModelBuilder$warning on <var27:ModelBuilder>*/
 }
 } else {
 }
 {
-{ /* Inline typing#AExpr#is_typed= (self,1) on <self:ADebugTypeExpr> */
+{ /* Inline typing$AExpr$is_typed= (self,1) on <self:ADebugTypeExpr> */
 self->attrs[COLOR_nitc__typing__AExpr___is_typed].s = 1; /* _is_typed on <self:ADebugTypeExpr> */
-RET_LABEL60:(void)0;
+RET_LABEL84:(void)0;
 }
 }
 RET_LABEL:;