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

diff --git a/c_src/parser.sep.15.c b/c_src/parser.sep.15.c
index 9e29d65..a1a98a2 100644
--- a/c_src/parser.sep.15.c
+++ b/c_src/parser.sep.15.c
@@ -1,3744 +1,3000 @@
 #include "parser.sep.0.h"
-/* method parser#ReduceAction745#action for (self: ReduceAction745, Parser) */
-void parser__ReduceAction745__action(val* self, val* p0) {
+/* method parser#ReduceAction775#action for (self: ReduceAction775, Parser) */
+void parser__ReduceAction775__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist15 /* var nodearraylist15: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist14 /* var nodearraylist14: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist13 /* var nodearraylist13: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist12 /* var nodearraylist12: nullable Object */;
-val* var5 /* : nullable Object */;
-val* var_nodearraylist11 /* var nodearraylist11: nullable Object */;
-val* var6 /* : nullable Object */;
-val* var_nodearraylist10 /* var nodearraylist10: nullable Object */;
-val* var7 /* : nullable Object */;
-val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
-val* var8 /* : nullable Object */;
-val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
-val* var9 /* : nullable Object */;
-val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var10 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var11 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var12 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var13 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var14 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var15 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var16 /* : Array[Object] */;
-val* var_listnode4 /* var listnode4: Array[Object] */;
-val* var_tkwfornode2 /* var tkwfornode2: nullable Object */;
-short int var17 /* : Bool */;
+val* var_pexprnode2 /* var pexprnode2: nullable Object */;
+short int var3 /* : Bool */;
 int cltype;
 int idtype;
-val* var_listnode3 /* var listnode3: nullable Object */;
-short int var18 /* : Bool */;
-int cltype19;
-int idtype20;
-val* var21 /* : Array[Object] */;
-val* var_pexprnode5 /* var pexprnode5: nullable Object */;
-short int var22 /* : Bool */;
-int cltype23;
-int idtype24;
-val* var_tkwdonode6 /* var tkwdonode6: nullable Object */;
-short int var25 /* : Bool */;
-int cltype26;
-int idtype27;
-val* var_pexprnode7 /* var pexprnode7: nullable Object */;
-short int var28 /* : Bool */;
-int cltype29;
-int idtype30;
-val* var_plabelnode8 /* var plabelnode8: nullable Object */;
-short int var31 /* : Bool */;
-int cltype32;
-int idtype33;
-val* var34 /* : AForExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AForExpr */;
-long var35 /* : Int */;
-long var36 /* : Int */;
+val* var_pexprsnode3 /* var pexprsnode3: nullable Object */;
+short int var4 /* : Bool */;
+int cltype5;
+int idtype6;
+val* var7 /* : ABraExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable ABraExpr */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist15 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist14 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist13 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist12 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist11 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist10 = var6;
-var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist9 = var7;
-var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist8 = var8;
-var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var9;
-var10 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var10;
-var11 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var11;
-var12 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var12;
-var13 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var13;
-var14 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var14;
-var15 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var15;
-var16 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var16->class->vft[COLOR_array__Array__init]))(var16) /* init on <var16:Array[Object]>*/;
-CHECK_NEW_array__Array(var16);
-var_listnode4 = var16;
-var_tkwfornode2 = var_nodearraylist1;
-/* <var_tkwfornode2:nullable Object> isa nullable TKwfor */
-cltype = type_nullable_parser_nodes__TKwfor.color;
-idtype = type_nullable_parser_nodes__TKwfor.id;
-if(var_tkwfornode2 == NULL) {
-var17 = 1;
-} else {
-if(cltype >= var_tkwfornode2->type->table_size) {
-var17 = 0;
-} else {
-var17 = var_tkwfornode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var17) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27655);
-exit(1);
-}
-var_listnode3 = var_nodearraylist5;
-/* <var_listnode3:nullable Object> isa Array[Object] */
-cltype19 = type_array__Arraykernel__Object.color;
-idtype20 = type_array__Arraykernel__Object.id;
-if(var_listnode3 == NULL) {
-var18 = 0;
-} else {
-if(cltype19 >= var_listnode3->type->table_size) {
-var18 = 0;
-} else {
-var18 = var_listnode3->type->type_table[cltype19] == idtype20;
-}
-}
-if (!var18) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27657);
-exit(1);
-}
-var21 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode4, var_listnode3) /* concat on <self:ReduceAction745>*/;
-var_listnode4 = var21;
-var_pexprnode5 = var_nodearraylist11;
-/* <var_pexprnode5:nullable Object> isa nullable AExpr */
-cltype23 = type_nullable_parser_nodes__AExpr.color;
-idtype24 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode5 == NULL) {
-var22 = 1;
-} else {
-if(cltype23 >= var_pexprnode5->type->table_size) {
-var22 = 0;
-} else {
-var22 = var_pexprnode5->type->type_table[cltype23] == idtype24;
-}
-}
-if (!var22) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27660);
-exit(1);
-}
-var_tkwdonode6 = var_nodearraylist13;
-/* <var_tkwdonode6:nullable Object> isa nullable TKwdo */
-cltype26 = type_nullable_parser_nodes__TKwdo.color;
-idtype27 = type_nullable_parser_nodes__TKwdo.id;
-if(var_tkwdonode6 == NULL) {
-var25 = 1;
-} else {
-if(cltype26 >= var_tkwdonode6->type->table_size) {
-var25 = 0;
-} else {
-var25 = var_tkwdonode6->type->type_table[cltype26] == idtype27;
-}
-}
-if (!var25) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27662);
-exit(1);
-}
-var_pexprnode7 = var_nodearraylist14;
-/* <var_pexprnode7:nullable Object> isa nullable AExpr */
-cltype29 = type_nullable_parser_nodes__AExpr.color;
-idtype30 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode7 == NULL) {
-var28 = 1;
+var_nodearraylist1 = var2;
+var_pexprnode2 = var_nodearraylist1;
+/* <var_pexprnode2:nullable Object> isa nullable AExpr */
+cltype = type_nullable_parser_nodes__AExpr.color;
+idtype = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode2 == NULL) {
+var3 = 1;
 } else {
-if(cltype29 >= var_pexprnode7->type->table_size) {
-var28 = 0;
+if(cltype >= var_pexprnode2->type->table_size) {
+var3 = 0;
 } else {
-var28 = var_pexprnode7->type->type_table[cltype29] == idtype30;
+var3 = var_pexprnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var28) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27664);
-exit(1);
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27257);
+show_backtrace(1);
 }
-var_plabelnode8 = var_nodearraylist15;
-/* <var_plabelnode8:nullable Object> isa nullable ALabel */
-cltype32 = type_nullable_parser_nodes__ALabel.color;
-idtype33 = type_nullable_parser_nodes__ALabel.id;
-if(var_plabelnode8 == NULL) {
-var31 = 1;
+var_pexprsnode3 = var_nodearraylist2;
+/* <var_pexprsnode3:nullable Object> isa nullable AExprs */
+cltype5 = type_nullable_parser_nodes__AExprs.color;
+idtype6 = type_nullable_parser_nodes__AExprs.id;
+if(var_pexprsnode3 == NULL) {
+var4 = 1;
 } else {
-if(cltype32 >= var_plabelnode8->type->table_size) {
-var31 = 0;
+if(cltype5 >= var_pexprsnode3->type->table_size) {
+var4 = 0;
 } else {
-var31 = var_plabelnode8->type->type_table[cltype32] == idtype33;
+var4 = var_pexprsnode3->type->type_table[cltype5] == idtype6;
 }
 }
-if (!var31) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27666);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27259);
+show_backtrace(1);
 }
-var34 = NEW_parser_nodes__AForExpr(&type_parser_nodes__AForExpr);
-((void (*)(val*, val*, val*, val*, val*, val*, val*))(var34->class->vft[COLOR_parser_prod__AForExpr__init_aforexpr]))(var34, var_tkwfornode2, var_listnode4, var_pexprnode5, var_tkwdonode6, var_pexprnode7, var_plabelnode8) /* init_aforexpr on <var34:AForExpr>*/;
-CHECK_NEW_parser_nodes__AForExpr(var34);
-var_pexprnode1 = var34;
+var7 = NEW_parser_nodes__ABraExpr(&type_parser_nodes__ABraExpr);
+((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__ABraExpr__init_abraexpr]))(var7, var_pexprnode2, var_pexprsnode3) /* init_abraexpr on <var7:ABraExpr>*/;
+var_pexprnode1 = var7;
 var_node_list = var_pexprnode1;
-var35 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction745> */
-var36 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var35) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var36, var_node_list) /* push on <var_p:Parser>*/;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction775> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction745#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction745__action(val* self, val* p0) {
-parser__ReduceAction745__action(self, p0);
+/* method parser#ReduceAction775#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction775__action(val* self, val* p0) {
+parser__ReduceAction775__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction746#action for (self: ReduceAction746, Parser) */
-void parser__ReduceAction746__action(val* self, val* p0) {
+/* method parser#ReduceAction776#action for (self: ReduceAction776, Parser) */
+void parser__ReduceAction776__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist11 /* var nodearraylist11: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist10 /* var nodearraylist10: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
-val* var5 /* : nullable Object */;
 val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var6 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var7 /* : nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var8 /* : nullable Object */;
+val* var4 /* : nullable Object */;
 val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var9 /* : nullable Object */;
+val* var5 /* : nullable Object */;
 val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var10 /* : nullable Object */;
+val* var6 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var11 /* : nullable Object */;
+val* var7 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var12 /* : Array[Object] */;
-val* var_listnode4 /* var listnode4: Array[Object] */;
-val* var_tkwfornode2 /* var tkwfornode2: nullable Object */;
-short int var13 /* : Bool */;
+val* var_tkwnewnode2 /* var tkwnewnode2: nullable Object */;
+short int var8 /* : Bool */;
 int cltype;
 int idtype;
-val* var_listnode3 /* var listnode3: nullable Object */;
-short int var14 /* : Bool */;
-int cltype15;
-int idtype16;
-val* var17 /* : Array[Object] */;
-val* var_pexprnode5 /* var pexprnode5: nullable Object */;
-short int var18 /* : Bool */;
-int cltype19;
-int idtype20;
-val* var_tkwdonode6 /* var tkwdonode6: nullable Object */;
-short int var21 /* : Bool */;
-int cltype22;
-int idtype23;
-val* var_pexprnode7 /* var pexprnode7: nullable Object */;
-short int var24 /* : Bool */;
-int cltype25;
-int idtype26;
-val* var_plabelnode8 /* var plabelnode8: nullable Object */;
-short int var27 /* : Bool */;
-int cltype28;
-int idtype29;
-val* var30 /* : AForExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AForExpr */;
-long var31 /* : Int */;
-long var32 /* : Int */;
+val* var_ptypenode3 /* var ptypenode3: nullable Object */;
+short int var9 /* : Bool */;
+int cltype10;
+int idtype11;
+val* var_tidnode4 /* var tidnode4: nullable Object */;
+short int var12 /* : Bool */;
+int cltype13;
+int idtype14;
+val* var_pexprsnode5 /* var pexprsnode5: nullable Object */;
+short int var15 /* : Bool */;
+int cltype16;
+int idtype17;
+val* var18 /* : ANewExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable ANewExpr */;
+long var19 /* : Int */;
+long var20 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist11 = var1;
+var_nodearraylist7 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist10 = var2;
+var_nodearraylist6 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist9 = var3;
+var_nodearraylist5 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist8 = var4;
+var_nodearraylist4 = var4;
 var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var5;
+var_nodearraylist3 = var5;
 var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var6;
+var_nodearraylist2 = var6;
 var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var7;
-var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var8;
-var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var9;
-var10 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var10;
-var11 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var11;
-var12 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var12->class->vft[COLOR_array__Array__init]))(var12) /* init on <var12:Array[Object]>*/;
-CHECK_NEW_array__Array(var12);
-var_listnode4 = var12;
-var_tkwfornode2 = var_nodearraylist1;
-/* <var_tkwfornode2:nullable Object> isa nullable TKwfor */
-cltype = type_nullable_parser_nodes__TKwfor.color;
-idtype = type_nullable_parser_nodes__TKwfor.id;
-if(var_tkwfornode2 == NULL) {
-var13 = 1;
-} else {
-if(cltype >= var_tkwfornode2->type->table_size) {
-var13 = 0;
-} else {
-var13 = var_tkwfornode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var13) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27697);
-exit(1);
-}
-var_listnode3 = var_nodearraylist3;
-/* <var_listnode3:nullable Object> isa Array[Object] */
-cltype15 = type_array__Arraykernel__Object.color;
-idtype16 = type_array__Arraykernel__Object.id;
-if(var_listnode3 == NULL) {
-var14 = 0;
+var_nodearraylist1 = var7;
+var_tkwnewnode2 = var_nodearraylist1;
+/* <var_tkwnewnode2:nullable Object> isa nullable TKwnew */
+cltype = type_nullable_parser_nodes__TKwnew.color;
+idtype = type_nullable_parser_nodes__TKwnew.id;
+if(var_tkwnewnode2 == NULL) {
+var8 = 1;
 } else {
-if(cltype15 >= var_listnode3->type->table_size) {
-var14 = 0;
+if(cltype >= var_tkwnewnode2->type->table_size) {
+var8 = 0;
 } else {
-var14 = var_listnode3->type->type_table[cltype15] == idtype16;
-}
+var8 = var_tkwnewnode2->type->type_table[cltype] == idtype;
 }
-if (!var14) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27699);
-exit(1);
-}
-var17 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode4, var_listnode3) /* concat on <self:ReduceAction746>*/;
-var_listnode4 = var17;
-var_pexprnode5 = var_nodearraylist7;
-/* <var_pexprnode5:nullable Object> isa nullable AExpr */
-cltype19 = type_nullable_parser_nodes__AExpr.color;
-idtype20 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode5 == NULL) {
-var18 = 1;
-} else {
-if(cltype19 >= var_pexprnode5->type->table_size) {
-var18 = 0;
-} else {
-var18 = var_pexprnode5->type->type_table[cltype19] == idtype20;
 }
+if (!var8) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27281);
+show_backtrace(1);
 }
-if (!var18) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27702);
-exit(1);
-}
-var_tkwdonode6 = var_nodearraylist9;
-/* <var_tkwdonode6:nullable Object> isa nullable TKwdo */
-cltype22 = type_nullable_parser_nodes__TKwdo.color;
-idtype23 = type_nullable_parser_nodes__TKwdo.id;
-if(var_tkwdonode6 == NULL) {
-var21 = 1;
+var_ptypenode3 = var_nodearraylist3;
+/* <var_ptypenode3:nullable Object> isa nullable AType */
+cltype10 = type_nullable_parser_nodes__AType.color;
+idtype11 = type_nullable_parser_nodes__AType.id;
+if(var_ptypenode3 == NULL) {
+var9 = 1;
 } else {
-if(cltype22 >= var_tkwdonode6->type->table_size) {
-var21 = 0;
+if(cltype10 >= var_ptypenode3->type->table_size) {
+var9 = 0;
 } else {
-var21 = var_tkwdonode6->type->type_table[cltype22] == idtype23;
+var9 = var_ptypenode3->type->type_table[cltype10] == idtype11;
 }
 }
-if (!var21) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27704);
-exit(1);
+if (!var9) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27283);
+show_backtrace(1);
 }
-var_pexprnode7 = var_nodearraylist10;
-/* <var_pexprnode7:nullable Object> isa nullable AExpr */
-cltype25 = type_nullable_parser_nodes__AExpr.color;
-idtype26 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode7 == NULL) {
-var24 = 1;
+var_tidnode4 = var_nodearraylist6;
+/* <var_tidnode4:nullable Object> isa nullable TId */
+cltype13 = type_nullable_parser_nodes__TId.color;
+idtype14 = type_nullable_parser_nodes__TId.id;
+if(var_tidnode4 == NULL) {
+var12 = 1;
 } else {
-if(cltype25 >= var_pexprnode7->type->table_size) {
-var24 = 0;
+if(cltype13 >= var_tidnode4->type->table_size) {
+var12 = 0;
 } else {
-var24 = var_pexprnode7->type->type_table[cltype25] == idtype26;
+var12 = var_tidnode4->type->type_table[cltype13] == idtype14;
 }
 }
-if (!var24) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27706);
-exit(1);
+if (!var12) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27285);
+show_backtrace(1);
 }
-var_plabelnode8 = var_nodearraylist11;
-/* <var_plabelnode8:nullable Object> isa nullable ALabel */
-cltype28 = type_nullable_parser_nodes__ALabel.color;
-idtype29 = type_nullable_parser_nodes__ALabel.id;
-if(var_plabelnode8 == NULL) {
-var27 = 1;
+var_pexprsnode5 = var_nodearraylist7;
+/* <var_pexprsnode5:nullable Object> isa nullable AExprs */
+cltype16 = type_nullable_parser_nodes__AExprs.color;
+idtype17 = type_nullable_parser_nodes__AExprs.id;
+if(var_pexprsnode5 == NULL) {
+var15 = 1;
 } else {
-if(cltype28 >= var_plabelnode8->type->table_size) {
-var27 = 0;
+if(cltype16 >= var_pexprsnode5->type->table_size) {
+var15 = 0;
 } else {
-var27 = var_plabelnode8->type->type_table[cltype28] == idtype29;
+var15 = var_pexprsnode5->type->type_table[cltype16] == idtype17;
 }
 }
-if (!var27) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27708);
-exit(1);
+if (!var15) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27287);
+show_backtrace(1);
 }
-var30 = NEW_parser_nodes__AForExpr(&type_parser_nodes__AForExpr);
-((void (*)(val*, val*, val*, val*, val*, val*, val*))(var30->class->vft[COLOR_parser_prod__AForExpr__init_aforexpr]))(var30, var_tkwfornode2, var_listnode4, var_pexprnode5, var_tkwdonode6, var_pexprnode7, var_plabelnode8) /* init_aforexpr on <var30:AForExpr>*/;
-CHECK_NEW_parser_nodes__AForExpr(var30);
-var_pexprnode1 = var30;
+var18 = NEW_parser_nodes__ANewExpr(&type_parser_nodes__ANewExpr);
+((void (*)(val*, val*, val*, val*, val*))(var18->class->vft[COLOR_parser_prod__ANewExpr__init_anewexpr]))(var18, var_tkwnewnode2, var_ptypenode3, var_tidnode4, var_pexprsnode5) /* init_anewexpr on <var18:ANewExpr>*/;
+var_pexprnode1 = var18;
 var_node_list = var_pexprnode1;
-var31 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction746> */
-var32 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var31) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var32, var_node_list) /* push on <var_p:Parser>*/;
+var19 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction776> */
+var20 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var19) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var20, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction746#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction746__action(val* self, val* p0) {
-parser__ReduceAction746__action(self, p0);
+/* method parser#ReduceAction776#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction776__action(val* self, val* p0) {
+parser__ReduceAction776__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction747#action for (self: ReduceAction747, Parser) */
-void parser__ReduceAction747__action(val* self, val* p0) {
+/* method parser#ReduceAction777#action for (self: ReduceAction777, Parser) */
+void parser__ReduceAction777__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist14 /* var nodearraylist14: nullable Object */;
+val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
 val* var2 /* : nullable Object */;
-val* var_nodearraylist13 /* var nodearraylist13: nullable Object */;
+val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
 val* var3 /* : nullable Object */;
-val* var_nodearraylist12 /* var nodearraylist12: nullable Object */;
+val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
 val* var4 /* : nullable Object */;
-val* var_nodearraylist11 /* var nodearraylist11: nullable Object */;
+val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
 val* var5 /* : nullable Object */;
-val* var_nodearraylist10 /* var nodearraylist10: nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
 val* var6 /* : nullable Object */;
-val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
 val* var7 /* : nullable Object */;
-val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
 val* var8 /* : nullable Object */;
-val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var9 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var10 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var11 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var12 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var13 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var14 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var15 /* : Array[Object] */;
-val* var_listnode4 /* var listnode4: Array[Object] */;
-val* var_tkwfornode2 /* var tkwfornode2: nullable Object */;
-short int var16 /* : Bool */;
+val* var_tkwnewnode2 /* var tkwnewnode2: nullable Object */;
+short int var9 /* : Bool */;
 int cltype;
 int idtype;
-val* var_listnode3 /* var listnode3: nullable Object */;
-short int var17 /* : Bool */;
-int cltype18;
-int idtype19;
-val* var20 /* : Array[Object] */;
-val* var_pexprnode5 /* var pexprnode5: nullable Object */;
-short int var21 /* : Bool */;
-int cltype22;
-int idtype23;
-val* var_tkwdonode6 /* var tkwdonode6: nullable Object */;
-short int var24 /* : Bool */;
-int cltype25;
-int idtype26;
-val* var_pexprnode7 /* var pexprnode7: nullable Object */;
-short int var27 /* : Bool */;
-int cltype28;
-int idtype29;
-val* var30 /* : AForExpr */;
-val* var31 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable AForExpr */;
-long var32 /* : Int */;
-long var33 /* : Int */;
+val* var_ptypenode3 /* var ptypenode3: nullable Object */;
+short int var10 /* : Bool */;
+int cltype11;
+int idtype12;
+val* var_tidnode4 /* var tidnode4: nullable Object */;
+short int var13 /* : Bool */;
+int cltype14;
+int idtype15;
+val* var_pexprsnode5 /* var pexprsnode5: nullable Object */;
+short int var16 /* : Bool */;
+int cltype17;
+int idtype18;
+val* var19 /* : ANewExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable ANewExpr */;
+long var20 /* : Int */;
+long var21 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist14 = var1;
+var_nodearraylist8 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist13 = var2;
+var_nodearraylist7 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist12 = var3;
+var_nodearraylist6 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist11 = var4;
+var_nodearraylist5 = var4;
 var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist10 = var5;
+var_nodearraylist4 = var5;
 var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist9 = var6;
+var_nodearraylist3 = var6;
 var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist8 = var7;
+var_nodearraylist2 = var7;
 var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var8;
-var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var9;
-var10 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var10;
-var11 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var11;
-var12 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var12;
-var13 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var13;
-var14 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var14;
-var15 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var15->class->vft[COLOR_array__Array__init]))(var15) /* init on <var15:Array[Object]>*/;
-CHECK_NEW_array__Array(var15);
-var_listnode4 = var15;
-var_tkwfornode2 = var_nodearraylist1;
-/* <var_tkwfornode2:nullable Object> isa nullable TKwfor */
-cltype = type_nullable_parser_nodes__TKwfor.color;
-idtype = type_nullable_parser_nodes__TKwfor.id;
-if(var_tkwfornode2 == NULL) {
-var16 = 1;
+var_nodearraylist1 = var8;
+var_tkwnewnode2 = var_nodearraylist1;
+/* <var_tkwnewnode2:nullable Object> isa nullable TKwnew */
+cltype = type_nullable_parser_nodes__TKwnew.color;
+idtype = type_nullable_parser_nodes__TKwnew.id;
+if(var_tkwnewnode2 == NULL) {
+var9 = 1;
 } else {
-if(cltype >= var_tkwfornode2->type->table_size) {
-var16 = 0;
+if(cltype >= var_tkwnewnode2->type->table_size) {
+var9 = 0;
 } else {
-var16 = var_tkwfornode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var16) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27742);
-exit(1);
+var9 = var_tkwnewnode2->type->type_table[cltype] == idtype;
 }
-var_listnode3 = var_nodearraylist5;
-/* <var_listnode3:nullable Object> isa Array[Object] */
-cltype18 = type_array__Arraykernel__Object.color;
-idtype19 = type_array__Arraykernel__Object.id;
-if(var_listnode3 == NULL) {
-var17 = 0;
-} else {
-if(cltype18 >= var_listnode3->type->table_size) {
-var17 = 0;
-} else {
-var17 = var_listnode3->type->type_table[cltype18] == idtype19;
 }
+if (!var9) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27312);
+show_backtrace(1);
 }
-if (!var17) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27744);
-exit(1);
-}
-var20 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode4, var_listnode3) /* concat on <self:ReduceAction747>*/;
-var_listnode4 = var20;
-var_pexprnode5 = var_nodearraylist11;
-/* <var_pexprnode5:nullable Object> isa nullable AExpr */
-cltype22 = type_nullable_parser_nodes__AExpr.color;
-idtype23 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode5 == NULL) {
-var21 = 1;
+var_ptypenode3 = var_nodearraylist3;
+/* <var_ptypenode3:nullable Object> isa nullable AType */
+cltype11 = type_nullable_parser_nodes__AType.color;
+idtype12 = type_nullable_parser_nodes__AType.id;
+if(var_ptypenode3 == NULL) {
+var10 = 1;
 } else {
-if(cltype22 >= var_pexprnode5->type->table_size) {
-var21 = 0;
+if(cltype11 >= var_ptypenode3->type->table_size) {
+var10 = 0;
 } else {
-var21 = var_pexprnode5->type->type_table[cltype22] == idtype23;
+var10 = var_ptypenode3->type->type_table[cltype11] == idtype12;
 }
 }
-if (!var21) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27747);
-exit(1);
+if (!var10) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27314);
+show_backtrace(1);
 }
-var_tkwdonode6 = var_nodearraylist13;
-/* <var_tkwdonode6:nullable Object> isa nullable TKwdo */
-cltype25 = type_nullable_parser_nodes__TKwdo.color;
-idtype26 = type_nullable_parser_nodes__TKwdo.id;
-if(var_tkwdonode6 == NULL) {
-var24 = 1;
+var_tidnode4 = var_nodearraylist7;
+/* <var_tidnode4:nullable Object> isa nullable TId */
+cltype14 = type_nullable_parser_nodes__TId.color;
+idtype15 = type_nullable_parser_nodes__TId.id;
+if(var_tidnode4 == NULL) {
+var13 = 1;
 } else {
-if(cltype25 >= var_tkwdonode6->type->table_size) {
-var24 = 0;
+if(cltype14 >= var_tidnode4->type->table_size) {
+var13 = 0;
 } else {
-var24 = var_tkwdonode6->type->type_table[cltype25] == idtype26;
+var13 = var_tidnode4->type->type_table[cltype14] == idtype15;
 }
 }
-if (!var24) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27749);
-exit(1);
+if (!var13) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27316);
+show_backtrace(1);
 }
-var_pexprnode7 = var_nodearraylist14;
-/* <var_pexprnode7:nullable Object> isa nullable AExpr */
-cltype28 = type_nullable_parser_nodes__AExpr.color;
-idtype29 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode7 == NULL) {
-var27 = 1;
+var_pexprsnode5 = var_nodearraylist8;
+/* <var_pexprsnode5:nullable Object> isa nullable AExprs */
+cltype17 = type_nullable_parser_nodes__AExprs.color;
+idtype18 = type_nullable_parser_nodes__AExprs.id;
+if(var_pexprsnode5 == NULL) {
+var16 = 1;
 } else {
-if(cltype28 >= var_pexprnode7->type->table_size) {
-var27 = 0;
+if(cltype17 >= var_pexprsnode5->type->table_size) {
+var16 = 0;
 } else {
-var27 = var_pexprnode7->type->type_table[cltype28] == idtype29;
+var16 = var_pexprsnode5->type->type_table[cltype17] == idtype18;
 }
 }
-if (!var27) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27751);
-exit(1);
+if (!var16) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27318);
+show_backtrace(1);
 }
-var30 = NEW_parser_nodes__AForExpr(&type_parser_nodes__AForExpr);
-var31 = NULL;
-((void (*)(val*, val*, val*, val*, val*, val*, val*))(var30->class->vft[COLOR_parser_prod__AForExpr__init_aforexpr]))(var30, var_tkwfornode2, var_listnode4, var_pexprnode5, var_tkwdonode6, var_pexprnode7, var31) /* init_aforexpr on <var30:AForExpr>*/;
-CHECK_NEW_parser_nodes__AForExpr(var30);
-var_pexprnode1 = var30;
+var19 = NEW_parser_nodes__ANewExpr(&type_parser_nodes__ANewExpr);
+((void (*)(val*, val*, val*, val*, val*))(var19->class->vft[COLOR_parser_prod__ANewExpr__init_anewexpr]))(var19, var_tkwnewnode2, var_ptypenode3, var_tidnode4, var_pexprsnode5) /* init_anewexpr on <var19:ANewExpr>*/;
+var_pexprnode1 = var19;
 var_node_list = var_pexprnode1;
-var32 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction747> */
-var33 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var32) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var33, var_node_list) /* push on <var_p:Parser>*/;
+var20 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction777> */
+var21 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var20) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var21, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction747#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction747__action(val* self, val* p0) {
-parser__ReduceAction747__action(self, p0);
+/* method parser#ReduceAction777#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction777__action(val* self, val* p0) {
+parser__ReduceAction777__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction748#action for (self: ReduceAction748, Parser) */
-void parser__ReduceAction748__action(val* self, val* p0) {
+/* method parser#ReduceAction778#action for (self: ReduceAction778, Parser) */
+void parser__ReduceAction778__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist10 /* var nodearraylist10: nullable Object */;
-val* var2 /* : nullable Object */;
 val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
-val* var3 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var5 /* : nullable Object */;
+val* var4 /* : nullable Object */;
 val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var6 /* : nullable Object */;
+val* var5 /* : nullable Object */;
 val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var7 /* : nullable Object */;
+val* var6 /* : nullable Object */;
 val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var8 /* : nullable Object */;
+val* var7 /* : nullable Object */;
 val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var9 /* : nullable Object */;
+val* var8 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var10 /* : nullable Object */;
+val* var9 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var11 /* : Array[Object] */;
-val* var_listnode4 /* var listnode4: Array[Object] */;
-val* var_tkwfornode2 /* var tkwfornode2: nullable Object */;
-short int var12 /* : Bool */;
+val* var_tkwnewnode2 /* var tkwnewnode2: nullable Object */;
+short int var10 /* : Bool */;
 int cltype;
 int idtype;
-val* var_listnode3 /* var listnode3: nullable Object */;
-short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-val* var16 /* : Array[Object] */;
-val* var_pexprnode5 /* var pexprnode5: nullable Object */;
+val* var_ptypenode3 /* var ptypenode3: nullable Object */;
+short int var11 /* : Bool */;
+int cltype12;
+int idtype13;
+val* var_tidnode4 /* var tidnode4: nullable Object */;
+short int var14 /* : Bool */;
+int cltype15;
+int idtype16;
+val* var_pexprsnode5 /* var pexprsnode5: nullable Object */;
 short int var17 /* : Bool */;
 int cltype18;
 int idtype19;
-val* var_tkwdonode6 /* var tkwdonode6: nullable Object */;
-short int var20 /* : Bool */;
-int cltype21;
-int idtype22;
-val* var_pexprnode7 /* var pexprnode7: nullable Object */;
-short int var23 /* : Bool */;
-int cltype24;
-int idtype25;
-val* var26 /* : AForExpr */;
-val* var27 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable AForExpr */;
-long var28 /* : Int */;
-long var29 /* : Int */;
+val* var20 /* : ANewExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable ANewExpr */;
+long var21 /* : Int */;
+long var22 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist10 = var1;
+var_nodearraylist9 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist9 = var2;
+var_nodearraylist8 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist8 = var3;
+var_nodearraylist7 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var4;
+var_nodearraylist6 = var4;
 var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var5;
+var_nodearraylist5 = var5;
 var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var6;
+var_nodearraylist4 = var6;
 var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var7;
+var_nodearraylist3 = var7;
 var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var8;
+var_nodearraylist2 = var8;
 var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var9;
-var10 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var10;
-var11 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var11->class->vft[COLOR_array__Array__init]))(var11) /* init on <var11:Array[Object]>*/;
-CHECK_NEW_array__Array(var11);
-var_listnode4 = var11;
-var_tkwfornode2 = var_nodearraylist1;
-/* <var_tkwfornode2:nullable Object> isa nullable TKwfor */
-cltype = type_nullable_parser_nodes__TKwfor.color;
-idtype = type_nullable_parser_nodes__TKwfor.id;
-if(var_tkwfornode2 == NULL) {
-var12 = 1;
+var_nodearraylist1 = var9;
+var_tkwnewnode2 = var_nodearraylist1;
+/* <var_tkwnewnode2:nullable Object> isa nullable TKwnew */
+cltype = type_nullable_parser_nodes__TKwnew.color;
+idtype = type_nullable_parser_nodes__TKwnew.id;
+if(var_tkwnewnode2 == NULL) {
+var10 = 1;
 } else {
-if(cltype >= var_tkwfornode2->type->table_size) {
-var12 = 0;
+if(cltype >= var_tkwnewnode2->type->table_size) {
+var10 = 0;
 } else {
-var12 = var_tkwfornode2->type->type_table[cltype] == idtype;
+var10 = var_tkwnewnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var12) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27781);
-exit(1);
+if (!var10) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27344);
+show_backtrace(1);
 }
-var_listnode3 = var_nodearraylist3;
-/* <var_listnode3:nullable Object> isa Array[Object] */
-cltype14 = type_array__Arraykernel__Object.color;
-idtype15 = type_array__Arraykernel__Object.id;
-if(var_listnode3 == NULL) {
-var13 = 0;
+var_ptypenode3 = var_nodearraylist3;
+/* <var_ptypenode3:nullable Object> isa nullable AType */
+cltype12 = type_nullable_parser_nodes__AType.color;
+idtype13 = type_nullable_parser_nodes__AType.id;
+if(var_ptypenode3 == NULL) {
+var11 = 1;
 } else {
-if(cltype14 >= var_listnode3->type->table_size) {
-var13 = 0;
+if(cltype12 >= var_ptypenode3->type->table_size) {
+var11 = 0;
 } else {
-var13 = var_listnode3->type->type_table[cltype14] == idtype15;
-}
+var11 = var_ptypenode3->type->type_table[cltype12] == idtype13;
 }
-if (!var13) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27783);
-exit(1);
-}
-var16 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode4, var_listnode3) /* concat on <self:ReduceAction748>*/;
-var_listnode4 = var16;
-var_pexprnode5 = var_nodearraylist7;
-/* <var_pexprnode5:nullable Object> isa nullable AExpr */
-cltype18 = type_nullable_parser_nodes__AExpr.color;
-idtype19 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode5 == NULL) {
-var17 = 1;
-} else {
-if(cltype18 >= var_pexprnode5->type->table_size) {
-var17 = 0;
-} else {
-var17 = var_pexprnode5->type->type_table[cltype18] == idtype19;
 }
+if (!var11) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27346);
+show_backtrace(1);
 }
-if (!var17) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27786);
-exit(1);
-}
-var_tkwdonode6 = var_nodearraylist9;
-/* <var_tkwdonode6:nullable Object> isa nullable TKwdo */
-cltype21 = type_nullable_parser_nodes__TKwdo.color;
-idtype22 = type_nullable_parser_nodes__TKwdo.id;
-if(var_tkwdonode6 == NULL) {
-var20 = 1;
+var_tidnode4 = var_nodearraylist8;
+/* <var_tidnode4:nullable Object> isa nullable TId */
+cltype15 = type_nullable_parser_nodes__TId.color;
+idtype16 = type_nullable_parser_nodes__TId.id;
+if(var_tidnode4 == NULL) {
+var14 = 1;
 } else {
-if(cltype21 >= var_tkwdonode6->type->table_size) {
-var20 = 0;
+if(cltype15 >= var_tidnode4->type->table_size) {
+var14 = 0;
 } else {
-var20 = var_tkwdonode6->type->type_table[cltype21] == idtype22;
+var14 = var_tidnode4->type->type_table[cltype15] == idtype16;
 }
 }
-if (!var20) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27788);
-exit(1);
-}
-var_pexprnode7 = var_nodearraylist10;
-/* <var_pexprnode7:nullable Object> isa nullable AExpr */
-cltype24 = type_nullable_parser_nodes__AExpr.color;
-idtype25 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode7 == NULL) {
-var23 = 1;
+if (!var14) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27348);
+show_backtrace(1);
+}
+var_pexprsnode5 = var_nodearraylist9;
+/* <var_pexprsnode5:nullable Object> isa nullable AExprs */
+cltype18 = type_nullable_parser_nodes__AExprs.color;
+idtype19 = type_nullable_parser_nodes__AExprs.id;
+if(var_pexprsnode5 == NULL) {
+var17 = 1;
 } else {
-if(cltype24 >= var_pexprnode7->type->table_size) {
-var23 = 0;
+if(cltype18 >= var_pexprsnode5->type->table_size) {
+var17 = 0;
 } else {
-var23 = var_pexprnode7->type->type_table[cltype24] == idtype25;
+var17 = var_pexprsnode5->type->type_table[cltype18] == idtype19;
 }
 }
-if (!var23) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27790);
-exit(1);
-}
-var26 = NEW_parser_nodes__AForExpr(&type_parser_nodes__AForExpr);
-var27 = NULL;
-((void (*)(val*, val*, val*, val*, val*, val*, val*))(var26->class->vft[COLOR_parser_prod__AForExpr__init_aforexpr]))(var26, var_tkwfornode2, var_listnode4, var_pexprnode5, var_tkwdonode6, var_pexprnode7, var27) /* init_aforexpr on <var26:AForExpr>*/;
-CHECK_NEW_parser_nodes__AForExpr(var26);
-var_pexprnode1 = var26;
+if (!var17) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27350);
+show_backtrace(1);
+}
+var20 = NEW_parser_nodes__ANewExpr(&type_parser_nodes__ANewExpr);
+((void (*)(val*, val*, val*, val*, val*))(var20->class->vft[COLOR_parser_prod__ANewExpr__init_anewexpr]))(var20, var_tkwnewnode2, var_ptypenode3, var_tidnode4, var_pexprsnode5) /* init_anewexpr on <var20:ANewExpr>*/;
+var_pexprnode1 = var20;
 var_node_list = var_pexprnode1;
-var28 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction748> */
-var29 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var28) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var29, var_node_list) /* push on <var_p:Parser>*/;
+var21 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction778> */
+var22 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var21) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var22, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction748#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction748__action(val* self, val* p0) {
-parser__ReduceAction748__action(self, p0);
+/* method parser#ReduceAction778#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction778__action(val* self, val* p0) {
+parser__ReduceAction778__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction749#action for (self: ReduceAction749, Parser) */
-void parser__ReduceAction749__action(val* self, val* p0) {
+/* method parser#ReduceAction780#action for (self: ReduceAction780, Parser) */
+void parser__ReduceAction780__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
 val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
 val* var3 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
 val* var4 /* : nullable Object */;
+val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
+val* var5 /* : nullable Object */;
+val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
+val* var6 /* : nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var7 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var8 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var9 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwassertnode2 /* var tkwassertnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tobranode2 /* var tobranode2: nullable Object */;
+short int var10 /* : Bool */;
 int cltype;
 int idtype;
+val* var_pexprnode3 /* var pexprnode3: nullable Object */;
+short int var11 /* : Bool */;
+int cltype12;
+int idtype13;
 val* var_pexprnode4 /* var pexprnode4: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var_pexprnode5 /* var pexprnode5: nullable Object */;
-short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : AAssertExpr */;
-val* var13 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable AAssertExpr */;
-long var14 /* : Int */;
-long var15 /* : Int */;
+short int var14 /* : Bool */;
+int cltype15;
+int idtype16;
+val* var_tcbranode5 /* var tcbranode5: nullable Object */;
+short int var17 /* : Bool */;
+int cltype18;
+int idtype19;
+val* var20 /* : ACrangeExpr */;
+val* var21 /* : null */;
+val* var_pexprnode1 /* var pexprnode1: nullable ACrangeExpr */;
+long var22 /* : Int */;
+long var23 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist9 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
+var_nodearraylist8 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
+var_nodearraylist7 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_tkwassertnode2 = var_nodearraylist1;
-/* <var_tkwassertnode2:nullable Object> isa nullable TKwassert */
-cltype = type_nullable_parser_nodes__TKwassert.color;
-idtype = type_nullable_parser_nodes__TKwassert.id;
-if(var_tkwassertnode2 == NULL) {
-var5 = 1;
+var_nodearraylist6 = var4;
+var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist5 = var5;
+var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist4 = var6;
+var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var7;
+var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var8;
+var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var9;
+var_tobranode2 = var_nodearraylist1;
+/* <var_tobranode2:nullable Object> isa nullable TObra */
+cltype = type_nullable_parser_nodes__TObra.color;
+idtype = type_nullable_parser_nodes__TObra.id;
+if(var_tobranode2 == NULL) {
+var10 = 1;
 } else {
-if(cltype >= var_tkwassertnode2->type->table_size) {
-var5 = 0;
+if(cltype >= var_tobranode2->type->table_size) {
+var10 = 0;
 } else {
-var5 = var_tkwassertnode2->type->type_table[cltype] == idtype;
+var10 = var_tobranode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27813);
-exit(1);
+if (!var10) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27376);
+show_backtrace(1);
+}
+var_pexprnode3 = var_nodearraylist3;
+/* <var_pexprnode3:nullable Object> isa nullable AExpr */
+cltype12 = type_nullable_parser_nodes__AExpr.color;
+idtype13 = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode3 == NULL) {
+var11 = 1;
+} else {
+if(cltype12 >= var_pexprnode3->type->table_size) {
+var11 = 0;
+} else {
+var11 = var_pexprnode3->type->type_table[cltype12] == idtype13;
+}
+}
+if (!var11) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27378);
+show_backtrace(1);
 }
-var_pexprnode4 = var_nodearraylist2;
+var_pexprnode4 = var_nodearraylist7;
 /* <var_pexprnode4:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
+cltype15 = type_nullable_parser_nodes__AExpr.color;
+idtype16 = type_nullable_parser_nodes__AExpr.id;
 if(var_pexprnode4 == NULL) {
-var6 = 1;
+var14 = 1;
 } else {
-if(cltype7 >= var_pexprnode4->type->table_size) {
-var6 = 0;
+if(cltype15 >= var_pexprnode4->type->table_size) {
+var14 = 0;
 } else {
-var6 = var_pexprnode4->type->type_table[cltype7] == idtype8;
+var14 = var_pexprnode4->type->type_table[cltype15] == idtype16;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27815);
-exit(1);
+if (!var14) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27380);
+show_backtrace(1);
 }
-var_pexprnode5 = var_nodearraylist4;
-/* <var_pexprnode5:nullable Object> isa nullable AExpr */
-cltype10 = type_nullable_parser_nodes__AExpr.color;
-idtype11 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode5 == NULL) {
-var9 = 1;
+var_tcbranode5 = var_nodearraylist9;
+/* <var_tcbranode5:nullable Object> isa nullable TCbra */
+cltype18 = type_nullable_parser_nodes__TCbra.color;
+idtype19 = type_nullable_parser_nodes__TCbra.id;
+if(var_tcbranode5 == NULL) {
+var17 = 1;
 } else {
-if(cltype10 >= var_pexprnode5->type->table_size) {
-var9 = 0;
+if(cltype18 >= var_tcbranode5->type->table_size) {
+var17 = 0;
 } else {
-var9 = var_pexprnode5->type->type_table[cltype10] == idtype11;
+var17 = var_tcbranode5->type->type_table[cltype18] == idtype19;
 }
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27817);
-exit(1);
+if (!var17) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27382);
+show_backtrace(1);
 }
-var12 = NEW_parser_nodes__AAssertExpr(&type_parser_nodes__AAssertExpr);
-var13 = NULL;
-((void (*)(val*, val*, val*, val*, val*))(var12->class->vft[COLOR_parser_prod__AAssertExpr__init_aassertexpr]))(var12, var_tkwassertnode2, var13, var_pexprnode4, var_pexprnode5) /* init_aassertexpr on <var12:AAssertExpr>*/;
-CHECK_NEW_parser_nodes__AAssertExpr(var12);
-var_pexprnode1 = var12;
+var20 = NEW_parser_nodes__ACrangeExpr(&type_parser_nodes__ACrangeExpr);
+var21 = NULL;
+((void (*)(val*, val*, val*, val*, val*, val*))(var20->class->vft[COLOR_parser_prod__ACrangeExpr__init_acrangeexpr]))(var20, var_tobranode2, var_pexprnode3, var_pexprnode4, var_tcbranode5, var21) /* init_acrangeexpr on <var20:ACrangeExpr>*/;
+var_pexprnode1 = var20;
 var_node_list = var_pexprnode1;
-var14 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction749> */
-var15 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var14) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var15, var_node_list) /* push on <var_p:Parser>*/;
+var22 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction780> */
+var23 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var22) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var23, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction749#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction749__action(val* self, val* p0) {
-parser__ReduceAction749__action(self, p0);
+/* method parser#ReduceAction780#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction780__action(val* self, val* p0) {
+parser__ReduceAction780__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction750#action for (self: ReduceAction750, Parser) */
-void parser__ReduceAction750__action(val* self, val* p0) {
+/* method parser#ReduceAction781#action for (self: ReduceAction781, Parser) */
+void parser__ReduceAction781__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
+val* var_nodearraylist10 /* var nodearraylist10: nullable Object */;
 val* var2 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
 val* var3 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
 val* var4 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
 val* var5 /* : nullable Object */;
+val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
+val* var6 /* : nullable Object */;
+val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
+val* var7 /* : nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var8 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var9 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var10 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwassertnode2 /* var tkwassertnode2: nullable Object */;
-short int var6 /* : Bool */;
+val* var_tobranode2 /* var tobranode2: nullable Object */;
+short int var11 /* : Bool */;
 int cltype;
 int idtype;
-val* var_tidnode3 /* var tidnode3: nullable Object */;
-short int var7 /* : Bool */;
-int cltype8;
-int idtype9;
+val* var_pexprnode3 /* var pexprnode3: nullable Object */;
+short int var12 /* : Bool */;
+int cltype13;
+int idtype14;
 val* var_pexprnode4 /* var pexprnode4: nullable Object */;
-short int var10 /* : Bool */;
-int cltype11;
-int idtype12;
-val* var_pexprnode5 /* var pexprnode5: nullable Object */;
-short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-val* var16 /* : AAssertExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AAssertExpr */;
-long var17 /* : Int */;
-long var18 /* : Int */;
+short int var15 /* : Bool */;
+int cltype16;
+int idtype17;
+val* var_tcbranode5 /* var tcbranode5: nullable Object */;
+short int var18 /* : Bool */;
+int cltype19;
+int idtype20;
+val* var_pannotationsnode6 /* var pannotationsnode6: nullable Object */;
+short int var21 /* : Bool */;
+int cltype22;
+int idtype23;
+val* var24 /* : ACrangeExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable ACrangeExpr */;
+long var25 /* : Int */;
+long var26 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var1;
+var_nodearraylist10 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var2;
+var_nodearraylist9 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var3;
+var_nodearraylist8 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var4;
+var_nodearraylist7 = var4;
 var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var5;
-var_tkwassertnode2 = var_nodearraylist1;
-/* <var_tkwassertnode2:nullable Object> isa nullable TKwassert */
-cltype = type_nullable_parser_nodes__TKwassert.color;
-idtype = type_nullable_parser_nodes__TKwassert.id;
-if(var_tkwassertnode2 == NULL) {
-var6 = 1;
+var_nodearraylist6 = var5;
+var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist5 = var6;
+var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist4 = var7;
+var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var8;
+var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var9;
+var10 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var10;
+var_tobranode2 = var_nodearraylist1;
+/* <var_tobranode2:nullable Object> isa nullable TObra */
+cltype = type_nullable_parser_nodes__TObra.color;
+idtype = type_nullable_parser_nodes__TObra.id;
+if(var_tobranode2 == NULL) {
+var11 = 1;
 } else {
-if(cltype >= var_tkwassertnode2->type->table_size) {
-var6 = 0;
+if(cltype >= var_tobranode2->type->table_size) {
+var11 = 0;
 } else {
-var6 = var_tkwassertnode2->type->type_table[cltype] == idtype;
+var11 = var_tobranode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27839);
-exit(1);
+if (!var11) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27410);
+show_backtrace(1);
 }
-var_tidnode3 = var_nodearraylist2;
-/* <var_tidnode3:nullable Object> isa nullable TId */
-cltype8 = type_nullable_parser_nodes__TId.color;
-idtype9 = type_nullable_parser_nodes__TId.id;
-if(var_tidnode3 == NULL) {
-var7 = 1;
+var_pexprnode3 = var_nodearraylist3;
+/* <var_pexprnode3:nullable Object> isa nullable AExpr */
+cltype13 = type_nullable_parser_nodes__AExpr.color;
+idtype14 = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode3 == NULL) {
+var12 = 1;
 } else {
-if(cltype8 >= var_tidnode3->type->table_size) {
-var7 = 0;
+if(cltype13 >= var_pexprnode3->type->table_size) {
+var12 = 0;
 } else {
-var7 = var_tidnode3->type->type_table[cltype8] == idtype9;
+var12 = var_pexprnode3->type->type_table[cltype13] == idtype14;
 }
 }
-if (!var7) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27841);
-exit(1);
+if (!var12) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27412);
+show_backtrace(1);
 }
-var_pexprnode4 = var_nodearraylist3;
+var_pexprnode4 = var_nodearraylist7;
 /* <var_pexprnode4:nullable Object> isa nullable AExpr */
-cltype11 = type_nullable_parser_nodes__AExpr.color;
-idtype12 = type_nullable_parser_nodes__AExpr.id;
+cltype16 = type_nullable_parser_nodes__AExpr.color;
+idtype17 = type_nullable_parser_nodes__AExpr.id;
 if(var_pexprnode4 == NULL) {
-var10 = 1;
-} else {
-if(cltype11 >= var_pexprnode4->type->table_size) {
-var10 = 0;
-} else {
-var10 = var_pexprnode4->type->type_table[cltype11] == idtype12;
-}
-}
-if (!var10) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27843);
-exit(1);
-}
-var_pexprnode5 = var_nodearraylist5;
-/* <var_pexprnode5:nullable Object> isa nullable AExpr */
-cltype14 = type_nullable_parser_nodes__AExpr.color;
-idtype15 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode5 == NULL) {
-var13 = 1;
+var15 = 1;
 } else {
-if(cltype14 >= var_pexprnode5->type->table_size) {
-var13 = 0;
+if(cltype16 >= var_pexprnode4->type->table_size) {
+var15 = 0;
 } else {
-var13 = var_pexprnode5->type->type_table[cltype14] == idtype15;
+var15 = var_pexprnode4->type->type_table[cltype16] == idtype17;
 }
 }
-if (!var13) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27845);
-exit(1);
+if (!var15) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27414);
+show_backtrace(1);
 }
-var16 = NEW_parser_nodes__AAssertExpr(&type_parser_nodes__AAssertExpr);
-((void (*)(val*, val*, val*, val*, val*))(var16->class->vft[COLOR_parser_prod__AAssertExpr__init_aassertexpr]))(var16, var_tkwassertnode2, var_tidnode3, var_pexprnode4, var_pexprnode5) /* init_aassertexpr on <var16:AAssertExpr>*/;
-CHECK_NEW_parser_nodes__AAssertExpr(var16);
-var_pexprnode1 = var16;
-var_node_list = var_pexprnode1;
-var17 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction750> */
-var18 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var17) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var18, var_node_list) /* push on <var_p:Parser>*/;
-RET_LABEL:;
-}
-/* method parser#ReduceAction750#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction750__action(val* self, val* p0) {
-parser__ReduceAction750__action(self, p0);
-RET_LABEL:;
-}
-/* method parser#ReduceAction751#action for (self: ReduceAction751, Parser) */
-void parser__ReduceAction751__action(val* self, val* p0) {
-val* var_p /* var p: Parser */;
-val* var /* : null */;
-val* var_node_list /* var node_list: nullable Object */;
-val* var1 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwassertnode2 /* var tkwassertnode2: nullable Object */;
-short int var3 /* : Bool */;
-int cltype;
-int idtype;
-val* var_pexprnode4 /* var pexprnode4: nullable Object */;
-short int var4 /* : Bool */;
-int cltype5;
-int idtype6;
-val* var7 /* : AAssertExpr */;
-val* var8 /* : null */;
-val* var9 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable AAssertExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
-var_p = p0;
-var = NULL;
-var_node_list = var;
-var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var2;
-var_tkwassertnode2 = var_nodearraylist1;
-/* <var_tkwassertnode2:nullable Object> isa nullable TKwassert */
-cltype = type_nullable_parser_nodes__TKwassert.color;
-idtype = type_nullable_parser_nodes__TKwassert.id;
-if(var_tkwassertnode2 == NULL) {
-var3 = 1;
+var_tcbranode5 = var_nodearraylist9;
+/* <var_tcbranode5:nullable Object> isa nullable TCbra */
+cltype19 = type_nullable_parser_nodes__TCbra.color;
+idtype20 = type_nullable_parser_nodes__TCbra.id;
+if(var_tcbranode5 == NULL) {
+var18 = 1;
 } else {
-if(cltype >= var_tkwassertnode2->type->table_size) {
-var3 = 0;
+if(cltype19 >= var_tcbranode5->type->table_size) {
+var18 = 0;
 } else {
-var3 = var_tkwassertnode2->type->type_table[cltype] == idtype;
+var18 = var_tcbranode5->type->type_table[cltype19] == idtype20;
 }
 }
-if (!var3) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27864);
-exit(1);
+if (!var18) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27416);
+show_backtrace(1);
 }
-var_pexprnode4 = var_nodearraylist2;
-/* <var_pexprnode4:nullable Object> isa nullable AExpr */
-cltype5 = type_nullable_parser_nodes__AExpr.color;
-idtype6 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode4 == NULL) {
-var4 = 1;
+var_pannotationsnode6 = var_nodearraylist10;
+/* <var_pannotationsnode6:nullable Object> isa nullable AAnnotations */
+cltype22 = type_nullable_parser_nodes__AAnnotations.color;
+idtype23 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode6 == NULL) {
+var21 = 1;
 } else {
-if(cltype5 >= var_pexprnode4->type->table_size) {
-var4 = 0;
+if(cltype22 >= var_pannotationsnode6->type->table_size) {
+var21 = 0;
 } else {
-var4 = var_pexprnode4->type->type_table[cltype5] == idtype6;
+var21 = var_pannotationsnode6->type->type_table[cltype22] == idtype23;
 }
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27866);
-exit(1);
+if (!var21) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27418);
+show_backtrace(1);
 }
-var7 = NEW_parser_nodes__AAssertExpr(&type_parser_nodes__AAssertExpr);
-var8 = NULL;
-var9 = NULL;
-((void (*)(val*, val*, val*, val*, val*))(var7->class->vft[COLOR_parser_prod__AAssertExpr__init_aassertexpr]))(var7, var_tkwassertnode2, var8, var_pexprnode4, var9) /* init_aassertexpr on <var7:AAssertExpr>*/;
-CHECK_NEW_parser_nodes__AAssertExpr(var7);
-var_pexprnode1 = var7;
+var24 = NEW_parser_nodes__ACrangeExpr(&type_parser_nodes__ACrangeExpr);
+((void (*)(val*, val*, val*, val*, val*, val*))(var24->class->vft[COLOR_parser_prod__ACrangeExpr__init_acrangeexpr]))(var24, var_tobranode2, var_pexprnode3, var_pexprnode4, var_tcbranode5, var_pannotationsnode6) /* init_acrangeexpr on <var24:ACrangeExpr>*/;
+var_pexprnode1 = var24;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction751> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var25 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction781> */
+var26 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var25) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var26, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction751#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction751__action(val* self, val* p0) {
-parser__ReduceAction751__action(self, p0);
+/* method parser#ReduceAction781#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction781__action(val* self, val* p0) {
+parser__ReduceAction781__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction752#action for (self: ReduceAction752, Parser) */
-void parser__ReduceAction752__action(val* self, val* p0) {
+/* method parser#ReduceAction782#action for (self: ReduceAction782, Parser) */
+void parser__ReduceAction782__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
 val* var2 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
 val* var3 /* : nullable Object */;
+val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
+val* var4 /* : nullable Object */;
+val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
+val* var5 /* : nullable Object */;
+val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
+val* var6 /* : nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var7 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var8 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var9 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwassertnode2 /* var tkwassertnode2: nullable Object */;
-short int var4 /* : Bool */;
+val* var_tobranode2 /* var tobranode2: nullable Object */;
+short int var10 /* : Bool */;
 int cltype;
 int idtype;
-val* var_tidnode3 /* var tidnode3: nullable Object */;
-short int var5 /* : Bool */;
-int cltype6;
-int idtype7;
+val* var_pexprnode3 /* var pexprnode3: nullable Object */;
+short int var11 /* : Bool */;
+int cltype12;
+int idtype13;
 val* var_pexprnode4 /* var pexprnode4: nullable Object */;
-short int var8 /* : Bool */;
-int cltype9;
-int idtype10;
-val* var11 /* : AAssertExpr */;
-val* var12 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable AAssertExpr */;
-long var13 /* : Int */;
-long var14 /* : Int */;
+short int var14 /* : Bool */;
+int cltype15;
+int idtype16;
+val* var_tobranode5 /* var tobranode5: nullable Object */;
+short int var17 /* : Bool */;
+int cltype18;
+int idtype19;
+val* var20 /* : AOrangeExpr */;
+val* var21 /* : null */;
+val* var_pexprnode1 /* var pexprnode1: nullable AOrangeExpr */;
+long var22 /* : Int */;
+long var23 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var1;
+var_nodearraylist9 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var2;
+var_nodearraylist8 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var3;
-var_tkwassertnode2 = var_nodearraylist1;
-/* <var_tkwassertnode2:nullable Object> isa nullable TKwassert */
-cltype = type_nullable_parser_nodes__TKwassert.color;
-idtype = type_nullable_parser_nodes__TKwassert.id;
-if(var_tkwassertnode2 == NULL) {
-var4 = 1;
+var_nodearraylist7 = var3;
+var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist6 = var4;
+var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist5 = var5;
+var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist4 = var6;
+var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var7;
+var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var8;
+var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var9;
+var_tobranode2 = var_nodearraylist1;
+/* <var_tobranode2:nullable Object> isa nullable TObra */
+cltype = type_nullable_parser_nodes__TObra.color;
+idtype = type_nullable_parser_nodes__TObra.id;
+if(var_tobranode2 == NULL) {
+var10 = 1;
 } else {
-if(cltype >= var_tkwassertnode2->type->table_size) {
-var4 = 0;
+if(cltype >= var_tobranode2->type->table_size) {
+var10 = 0;
 } else {
-var4 = var_tkwassertnode2->type->type_table[cltype] == idtype;
+var10 = var_tobranode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27886);
-exit(1);
+if (!var10) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27445);
+show_backtrace(1);
 }
-var_tidnode3 = var_nodearraylist2;
-/* <var_tidnode3:nullable Object> isa nullable TId */
-cltype6 = type_nullable_parser_nodes__TId.color;
-idtype7 = type_nullable_parser_nodes__TId.id;
-if(var_tidnode3 == NULL) {
-var5 = 1;
+var_pexprnode3 = var_nodearraylist3;
+/* <var_pexprnode3:nullable Object> isa nullable AExpr */
+cltype12 = type_nullable_parser_nodes__AExpr.color;
+idtype13 = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode3 == NULL) {
+var11 = 1;
 } else {
-if(cltype6 >= var_tidnode3->type->table_size) {
-var5 = 0;
+if(cltype12 >= var_pexprnode3->type->table_size) {
+var11 = 0;
 } else {
-var5 = var_tidnode3->type->type_table[cltype6] == idtype7;
+var11 = var_pexprnode3->type->type_table[cltype12] == idtype13;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27888);
-exit(1);
+if (!var11) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27447);
+show_backtrace(1);
 }
-var_pexprnode4 = var_nodearraylist3;
+var_pexprnode4 = var_nodearraylist7;
 /* <var_pexprnode4:nullable Object> isa nullable AExpr */
-cltype9 = type_nullable_parser_nodes__AExpr.color;
-idtype10 = type_nullable_parser_nodes__AExpr.id;
+cltype15 = type_nullable_parser_nodes__AExpr.color;
+idtype16 = type_nullable_parser_nodes__AExpr.id;
 if(var_pexprnode4 == NULL) {
-var8 = 1;
+var14 = 1;
 } else {
-if(cltype9 >= var_pexprnode4->type->table_size) {
-var8 = 0;
+if(cltype15 >= var_pexprnode4->type->table_size) {
+var14 = 0;
 } else {
-var8 = var_pexprnode4->type->type_table[cltype9] == idtype10;
+var14 = var_pexprnode4->type->type_table[cltype15] == idtype16;
 }
 }
-if (!var8) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27890);
-exit(1);
+if (!var14) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27449);
+show_backtrace(1);
 }
-var11 = NEW_parser_nodes__AAssertExpr(&type_parser_nodes__AAssertExpr);
-var12 = NULL;
-((void (*)(val*, val*, val*, val*, val*))(var11->class->vft[COLOR_parser_prod__AAssertExpr__init_aassertexpr]))(var11, var_tkwassertnode2, var_tidnode3, var_pexprnode4, var12) /* init_aassertexpr on <var11:AAssertExpr>*/;
-CHECK_NEW_parser_nodes__AAssertExpr(var11);
-var_pexprnode1 = var11;
+var_tobranode5 = var_nodearraylist9;
+/* <var_tobranode5:nullable Object> isa nullable TObra */
+cltype18 = type_nullable_parser_nodes__TObra.color;
+idtype19 = type_nullable_parser_nodes__TObra.id;
+if(var_tobranode5 == NULL) {
+var17 = 1;
+} else {
+if(cltype18 >= var_tobranode5->type->table_size) {
+var17 = 0;
+} else {
+var17 = var_tobranode5->type->type_table[cltype18] == idtype19;
+}
+}
+if (!var17) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27451);
+show_backtrace(1);
+}
+var20 = NEW_parser_nodes__AOrangeExpr(&type_parser_nodes__AOrangeExpr);
+var21 = NULL;
+((void (*)(val*, val*, val*, val*, val*, val*))(var20->class->vft[COLOR_parser_prod__AOrangeExpr__init_aorangeexpr]))(var20, var_tobranode2, var_pexprnode3, var_pexprnode4, var_tobranode5, var21) /* init_aorangeexpr on <var20:AOrangeExpr>*/;
+var_pexprnode1 = var20;
 var_node_list = var_pexprnode1;
-var13 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction752> */
-var14 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var13) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var14, var_node_list) /* push on <var_p:Parser>*/;
+var22 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction782> */
+var23 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var22) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var23, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction752#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction752__action(val* self, val* p0) {
-parser__ReduceAction752__action(self, p0);
+/* method parser#ReduceAction782#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction782__action(val* self, val* p0) {
+parser__ReduceAction782__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction753#action for (self: ReduceAction753, Parser) */
-void parser__ReduceAction753__action(val* self, val* p0) {
+/* method parser#ReduceAction783#action for (self: ReduceAction783, Parser) */
+void parser__ReduceAction783__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist10 /* var nodearraylist10: nullable Object */;
 val* var2 /* : nullable Object */;
+val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
+val* var3 /* : nullable Object */;
+val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
+val* var4 /* : nullable Object */;
+val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
+val* var5 /* : nullable Object */;
+val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
+val* var6 /* : nullable Object */;
+val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
+val* var7 /* : nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var8 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var9 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var10 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tidnode1 /* var tidnode1: nullable Object */;
-long var3 /* : Int */;
-long var4 /* : Int */;
+val* var_tobranode2 /* var tobranode2: nullable Object */;
+short int var11 /* : Bool */;
+int cltype;
+int idtype;
+val* var_pexprnode3 /* var pexprnode3: nullable Object */;
+short int var12 /* : Bool */;
+int cltype13;
+int idtype14;
+val* var_pexprnode4 /* var pexprnode4: nullable Object */;
+short int var15 /* : Bool */;
+int cltype16;
+int idtype17;
+val* var_tobranode5 /* var tobranode5: nullable Object */;
+short int var18 /* : Bool */;
+int cltype19;
+int idtype20;
+val* var_pannotationsnode6 /* var pannotationsnode6: nullable Object */;
+short int var21 /* : Bool */;
+int cltype22;
+int idtype23;
+val* var24 /* : AOrangeExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AOrangeExpr */;
+long var25 /* : Int */;
+long var26 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var2;
-var_tidnode1 = var_nodearraylist1;
-var_node_list = var_tidnode1;
-var3 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction753> */
-var4 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var3) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var4, var_node_list) /* push on <var_p:Parser>*/;
-RET_LABEL:;
-}
-/* method parser#ReduceAction753#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction753__action(val* self, val* p0) {
-parser__ReduceAction753__action(self, p0);
-RET_LABEL:;
-}
-/* method parser#ReduceAction763#action for (self: ReduceAction763, Parser) */
-void parser__ReduceAction763__action(val* self, val* p0) {
-val* var_p /* var p: Parser */;
-val* var /* : null */;
-val* var_node_list /* var node_list: nullable Object */;
-val* var1 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var4 /* : Array[Object] */;
-val* var_listnode5 /* var listnode5: Array[Object] */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
-int cltype;
-int idtype;
-val* var_pexprsnode3 /* var pexprsnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var_listnode4 /* var listnode4: nullable Object */;
-short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : Array[Object] */;
-val* var13 /* : ABraExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ABraExpr */;
-long var14 /* : Int */;
-long var15 /* : Int */;
-var_p = p0;
-var = NULL;
-var_node_list = var;
-var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var3;
-var4 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var4->class->vft[COLOR_array__Array__init]))(var4) /* init on <var4:Array[Object]>*/;
-CHECK_NEW_array__Array(var4);
-var_listnode5 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
-} else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
-} else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27923);
-exit(1);
-}
-var_pexprsnode3 = var_nodearraylist2;
-/* <var_pexprsnode3:nullable Object> isa nullable AExprs */
-cltype7 = type_nullable_parser_nodes__AExprs.color;
-idtype8 = type_nullable_parser_nodes__AExprs.id;
-if(var_pexprsnode3 == NULL) {
-var6 = 1;
-} else {
-if(cltype7 >= var_pexprsnode3->type->table_size) {
-var6 = 0;
-} else {
-var6 = var_pexprsnode3->type->type_table[cltype7] == idtype8;
-}
-}
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27925);
-exit(1);
-}
-var_listnode4 = var_nodearraylist3;
-/* <var_listnode4:nullable Object> isa Array[Object] */
-cltype10 = type_array__Arraykernel__Object.color;
-idtype11 = type_array__Arraykernel__Object.id;
-if(var_listnode4 == NULL) {
-var9 = 0;
-} else {
-if(cltype10 >= var_listnode4->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_listnode4->type->type_table[cltype10] == idtype11;
-}
-}
-if (!var9) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27927);
-exit(1);
-}
-var12 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction763>*/;
-var_listnode5 = var12;
-var13 = NEW_parser_nodes__ABraExpr(&type_parser_nodes__ABraExpr);
-((void (*)(val*, val*, val*, val*))(var13->class->vft[COLOR_parser_prod__ABraExpr__init_abraexpr]))(var13, var_pexprnode2, var_pexprsnode3, var_listnode5) /* init_abraexpr on <var13:ABraExpr>*/;
-CHECK_NEW_parser_nodes__ABraExpr(var13);
-var_pexprnode1 = var13;
-var_node_list = var_pexprnode1;
-var14 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction763> */
-var15 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var14) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var15, var_node_list) /* push on <var_p:Parser>*/;
-RET_LABEL:;
-}
-/* method parser#ReduceAction763#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction763__action(val* self, val* p0) {
-parser__ReduceAction763__action(self, p0);
-RET_LABEL:;
-}
-/* method parser#ReduceAction765#action for (self: ReduceAction765, Parser) */
-void parser__ReduceAction765__action(val* self, val* p0) {
-val* var_p /* var p: Parser */;
-val* var /* : null */;
-val* var_node_list /* var node_list: nullable Object */;
-val* var1 /* : nullable Object */;
-val* var_nodearraylist11 /* var nodearraylist11: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist10 /* var nodearraylist10: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
-val* var5 /* : nullable Object */;
-val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var6 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var7 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var8 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var9 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var10 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var11 /* : nullable Object */;
-val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwifnode2 /* var tkwifnode2: nullable Object */;
-short int var12 /* : Bool */;
-int cltype;
-int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-val* var_tkwthennode4 /* var tkwthennode4: nullable Object */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
-val* var_pexprnode5 /* var pexprnode5: nullable Object */;
-short int var19 /* : Bool */;
-int cltype20;
-int idtype21;
-val* var_tkwelsenode6 /* var tkwelsenode6: nullable Object */;
-short int var22 /* : Bool */;
-int cltype23;
-int idtype24;
-val* var_pexprnode7 /* var pexprnode7: nullable Object */;
-short int var25 /* : Bool */;
-int cltype26;
-int idtype27;
-val* var28 /* : AIfexprExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AIfexprExpr */;
-long var29 /* : Int */;
-long var30 /* : Int */;
-var_p = p0;
-var = NULL;
-var_node_list = var;
-var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist11 = var1;
+var_nodearraylist10 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist10 = var2;
+var_nodearraylist9 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist9 = var3;
+var_nodearraylist8 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist8 = var4;
+var_nodearraylist7 = var4;
 var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var5;
+var_nodearraylist6 = var5;
 var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var6;
+var_nodearraylist5 = var6;
 var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var7;
+var_nodearraylist4 = var7;
 var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var8;
+var_nodearraylist3 = var8;
 var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var9;
+var_nodearraylist2 = var9;
 var10 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var10;
-var11 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var11;
-var_tkwifnode2 = var_nodearraylist1;
-/* <var_tkwifnode2:nullable Object> isa nullable TKwif */
-cltype = type_nullable_parser_nodes__TKwif.color;
-idtype = type_nullable_parser_nodes__TKwif.id;
-if(var_tkwifnode2 == NULL) {
-var12 = 1;
+var_nodearraylist1 = var10;
+var_tobranode2 = var_nodearraylist1;
+/* <var_tobranode2:nullable Object> isa nullable TObra */
+cltype = type_nullable_parser_nodes__TObra.color;
+idtype = type_nullable_parser_nodes__TObra.id;
+if(var_tobranode2 == NULL) {
+var11 = 1;
 } else {
-if(cltype >= var_tkwifnode2->type->table_size) {
-var12 = 0;
+if(cltype >= var_tobranode2->type->table_size) {
+var11 = 0;
 } else {
-var12 = var_tkwifnode2->type->type_table[cltype] == idtype;
+var11 = var_tobranode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var12) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27955);
-exit(1);
+if (!var11) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27479);
+show_backtrace(1);
 }
 var_pexprnode3 = var_nodearraylist3;
 /* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype14 = type_nullable_parser_nodes__AExpr.color;
-idtype15 = type_nullable_parser_nodes__AExpr.id;
+cltype13 = type_nullable_parser_nodes__AExpr.color;
+idtype14 = type_nullable_parser_nodes__AExpr.id;
 if(var_pexprnode3 == NULL) {
-var13 = 1;
-} else {
-if(cltype14 >= var_pexprnode3->type->table_size) {
-var13 = 0;
-} else {
-var13 = var_pexprnode3->type->type_table[cltype14] == idtype15;
-}
-}
-if (!var13) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27957);
-exit(1);
-}
-var_tkwthennode4 = var_nodearraylist5;
-/* <var_tkwthennode4:nullable Object> isa nullable TKwthen */
-cltype17 = type_nullable_parser_nodes__TKwthen.color;
-idtype18 = type_nullable_parser_nodes__TKwthen.id;
-if(var_tkwthennode4 == NULL) {
-var16 = 1;
+var12 = 1;
 } else {
-if(cltype17 >= var_tkwthennode4->type->table_size) {
-var16 = 0;
+if(cltype13 >= var_pexprnode3->type->table_size) {
+var12 = 0;
 } else {
-var16 = var_tkwthennode4->type->type_table[cltype17] == idtype18;
+var12 = var_pexprnode3->type->type_table[cltype13] == idtype14;
 }
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27959);
-exit(1);
+if (!var12) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27481);
+show_backtrace(1);
 }
-var_pexprnode5 = var_nodearraylist7;
-/* <var_pexprnode5:nullable Object> isa nullable AExpr */
-cltype20 = type_nullable_parser_nodes__AExpr.color;
-idtype21 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode5 == NULL) {
-var19 = 1;
+var_pexprnode4 = var_nodearraylist7;
+/* <var_pexprnode4:nullable Object> isa nullable AExpr */
+cltype16 = type_nullable_parser_nodes__AExpr.color;
+idtype17 = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode4 == NULL) {
+var15 = 1;
 } else {
-if(cltype20 >= var_pexprnode5->type->table_size) {
-var19 = 0;
+if(cltype16 >= var_pexprnode4->type->table_size) {
+var15 = 0;
 } else {
-var19 = var_pexprnode5->type->type_table[cltype20] == idtype21;
+var15 = var_pexprnode4->type->type_table[cltype16] == idtype17;
 }
 }
-if (!var19) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27961);
-exit(1);
+if (!var15) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27483);
+show_backtrace(1);
 }
-var_tkwelsenode6 = var_nodearraylist9;
-/* <var_tkwelsenode6:nullable Object> isa nullable TKwelse */
-cltype23 = type_nullable_parser_nodes__TKwelse.color;
-idtype24 = type_nullable_parser_nodes__TKwelse.id;
-if(var_tkwelsenode6 == NULL) {
-var22 = 1;
+var_tobranode5 = var_nodearraylist9;
+/* <var_tobranode5:nullable Object> isa nullable TObra */
+cltype19 = type_nullable_parser_nodes__TObra.color;
+idtype20 = type_nullable_parser_nodes__TObra.id;
+if(var_tobranode5 == NULL) {
+var18 = 1;
 } else {
-if(cltype23 >= var_tkwelsenode6->type->table_size) {
-var22 = 0;
+if(cltype19 >= var_tobranode5->type->table_size) {
+var18 = 0;
 } else {
-var22 = var_tkwelsenode6->type->type_table[cltype23] == idtype24;
+var18 = var_tobranode5->type->type_table[cltype19] == idtype20;
 }
 }
-if (!var22) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27963);
-exit(1);
+if (!var18) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27485);
+show_backtrace(1);
 }
-var_pexprnode7 = var_nodearraylist11;
-/* <var_pexprnode7:nullable Object> isa nullable AExpr */
-cltype26 = type_nullable_parser_nodes__AExpr.color;
-idtype27 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode7 == NULL) {
-var25 = 1;
+var_pannotationsnode6 = var_nodearraylist10;
+/* <var_pannotationsnode6:nullable Object> isa nullable AAnnotations */
+cltype22 = type_nullable_parser_nodes__AAnnotations.color;
+idtype23 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode6 == NULL) {
+var21 = 1;
 } else {
-if(cltype26 >= var_pexprnode7->type->table_size) {
-var25 = 0;
+if(cltype22 >= var_pannotationsnode6->type->table_size) {
+var21 = 0;
 } else {
-var25 = var_pexprnode7->type->type_table[cltype26] == idtype27;
+var21 = var_pannotationsnode6->type->type_table[cltype22] == idtype23;
 }
 }
-if (!var25) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27965);
-exit(1);
+if (!var21) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27487);
+show_backtrace(1);
 }
-var28 = NEW_parser_nodes__AIfexprExpr(&type_parser_nodes__AIfexprExpr);
-((void (*)(val*, val*, val*, val*, val*, val*, val*))(var28->class->vft[COLOR_parser_prod__AIfexprExpr__init_aifexprexpr]))(var28, var_tkwifnode2, var_pexprnode3, var_tkwthennode4, var_pexprnode5, var_tkwelsenode6, var_pexprnode7) /* init_aifexprexpr on <var28:AIfexprExpr>*/;
-CHECK_NEW_parser_nodes__AIfexprExpr(var28);
-var_pexprnode1 = var28;
+var24 = NEW_parser_nodes__AOrangeExpr(&type_parser_nodes__AOrangeExpr);
+((void (*)(val*, val*, val*, val*, val*, val*))(var24->class->vft[COLOR_parser_prod__AOrangeExpr__init_aorangeexpr]))(var24, var_tobranode2, var_pexprnode3, var_pexprnode4, var_tobranode5, var_pannotationsnode6) /* init_aorangeexpr on <var24:AOrangeExpr>*/;
+var_pexprnode1 = var24;
 var_node_list = var_pexprnode1;
-var29 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction765> */
-var30 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var29) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var30, var_node_list) /* push on <var_p:Parser>*/;
+var25 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction783> */
+var26 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var25) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var26, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction765#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction765__action(val* self, val* p0) {
-parser__ReduceAction765__action(self, p0);
+/* method parser#ReduceAction783#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction783__action(val* self, val* p0) {
+parser__ReduceAction783__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction767#action for (self: ReduceAction767, Parser) */
-void parser__ReduceAction767__action(val* self, val* p0) {
+/* method parser#ReduceAction784#action for (self: ReduceAction784, Parser) */
+void parser__ReduceAction784__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_pexprsnode2 /* var pexprsnode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : AOrExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AOrExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var3 /* : AArrayExpr */;
+val* var4 /* : null */;
+val* var_pexprnode1 /* var pexprnode1: nullable AArrayExpr */;
+long var5 /* : Int */;
+long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
+var_nodearraylist1 = var1;
+var_pexprsnode2 = var_nodearraylist1;
+/* <var_pexprsnode2:nullable Object> isa nullable AExprs */
+cltype = type_nullable_parser_nodes__AExprs.color;
+idtype = type_nullable_parser_nodes__AExprs.id;
+if(var_pexprsnode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
-} else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27988);
-exit(1);
-}
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
-} else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype >= var_pexprsnode2->type->table_size) {
+var2 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var2 = var_pexprsnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 27990);
-exit(1);
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27506);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__AOrExpr(&type_parser_nodes__AOrExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AOrExpr__init_aorexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_aorexpr on <var9:AOrExpr>*/;
-CHECK_NEW_parser_nodes__AOrExpr(var9);
-var_pexprnode1 = var9;
+var3 = NEW_parser_nodes__AArrayExpr(&type_parser_nodes__AArrayExpr);
+var4 = NULL;
+((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__AArrayExpr__init_aarrayexpr]))(var3, var_pexprsnode2, var4) /* init_aarrayexpr on <var3:AArrayExpr>*/;
+var_pexprnode1 = var3;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction767> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction784> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction767#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction767__action(val* self, val* p0) {
-parser__ReduceAction767__action(self, p0);
+/* method parser#ReduceAction784#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction784__action(val* self, val* p0) {
+parser__ReduceAction784__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction768#action for (self: ReduceAction768, Parser) */
-void parser__ReduceAction768__action(val* self, val* p0) {
+/* method parser#ReduceAction785#action for (self: ReduceAction785, Parser) */
+void parser__ReduceAction785__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_pexprsnode2 /* var pexprsnode2: nullable Object */;
+short int var3 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : AAndExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AAndExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
+short int var4 /* : Bool */;
+int cltype5;
+int idtype6;
+val* var7 /* : AArrayExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AArrayExpr */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
+var_nodearraylist1 = var2;
+var_pexprsnode2 = var_nodearraylist1;
+/* <var_pexprsnode2:nullable Object> isa nullable AExprs */
+cltype = type_nullable_parser_nodes__AExprs.color;
+idtype = type_nullable_parser_nodes__AExprs.id;
+if(var_pexprsnode2 == NULL) {
+var3 = 1;
 } else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
+if(cltype >= var_pexprsnode2->type->table_size) {
+var3 = 0;
 } else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
+var3 = var_pexprsnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28009);
-exit(1);
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27523);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_pannotationsnode3 = var_nodearraylist2;
+/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
+cltype5 = type_nullable_parser_nodes__AAnnotations.color;
+idtype6 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode3 == NULL) {
+var4 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype5 >= var_pannotationsnode3->type->table_size) {
+var4 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28011);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27525);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__AAndExpr(&type_parser_nodes__AAndExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AAndExpr__init_aandexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_aandexpr on <var9:AAndExpr>*/;
-CHECK_NEW_parser_nodes__AAndExpr(var9);
-var_pexprnode1 = var9;
+var7 = NEW_parser_nodes__AArrayExpr(&type_parser_nodes__AArrayExpr);
+((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__AArrayExpr__init_aarrayexpr]))(var7, var_pexprsnode2, var_pannotationsnode3) /* init_aarrayexpr on <var7:AArrayExpr>*/;
+var_pexprnode1 = var7;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction768> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction785> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction768#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction768__action(val* self, val* p0) {
-parser__ReduceAction768__action(self, p0);
+/* method parser#ReduceAction785#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction785__action(val* self, val* p0) {
+parser__ReduceAction785__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction769#action for (self: ReduceAction769, Parser) */
-void parser__ReduceAction769__action(val* self, val* p0) {
+/* method parser#ReduceAction786#action for (self: ReduceAction786, Parser) */
+void parser__ReduceAction786__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var5 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var6 /* : Bool */;
+val* var_tkwselfnode2 /* var tkwselfnode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var7 /* : Bool */;
-int cltype8;
-int idtype9;
-val* var10 /* : AOrElseExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AOrElseExpr */;
-long var11 /* : Int */;
-long var12 /* : Int */;
+val* var3 /* : ASelfExpr */;
+val* var4 /* : null */;
+val* var_pexprnode1 /* var pexprnode1: nullable ASelfExpr */;
+long var5 /* : Int */;
+long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var5;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var6 = 1;
-} else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var6 = 0;
-} else {
-var6 = var_pexprnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28031);
-exit(1);
-}
-var_pexprnode3 = var_nodearraylist5;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype8 = type_nullable_parser_nodes__AExpr.color;
-idtype9 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var7 = 1;
+var_nodearraylist1 = var1;
+var_tkwselfnode2 = var_nodearraylist1;
+/* <var_tkwselfnode2:nullable Object> isa nullable TKwself */
+cltype = type_nullable_parser_nodes__TKwself.color;
+idtype = type_nullable_parser_nodes__TKwself.id;
+if(var_tkwselfnode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype8 >= var_pexprnode3->type->table_size) {
-var7 = 0;
+if(cltype >= var_tkwselfnode2->type->table_size) {
+var2 = 0;
 } else {
-var7 = var_pexprnode3->type->type_table[cltype8] == idtype9;
+var2 = var_tkwselfnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var7) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28033);
-exit(1);
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27541);
+show_backtrace(1);
 }
-var10 = NEW_parser_nodes__AOrElseExpr(&type_parser_nodes__AOrElseExpr);
-((void (*)(val*, val*, val*))(var10->class->vft[COLOR_parser_prod__AOrElseExpr__init_aorelseexpr]))(var10, var_pexprnode2, var_pexprnode3) /* init_aorelseexpr on <var10:AOrElseExpr>*/;
-CHECK_NEW_parser_nodes__AOrElseExpr(var10);
-var_pexprnode1 = var10;
+var3 = NEW_parser_nodes__ASelfExpr(&type_parser_nodes__ASelfExpr);
+var4 = NULL;
+((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__ASelfExpr__init_aselfexpr]))(var3, var_tkwselfnode2, var4) /* init_aselfexpr on <var3:ASelfExpr>*/;
+var_pexprnode1 = var3;
 var_node_list = var_pexprnode1;
-var11 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction769> */
-var12 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var11) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var12, var_node_list) /* push on <var_p:Parser>*/;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction786> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction769#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction769__action(val* self, val* p0) {
-parser__ReduceAction769__action(self, p0);
+/* method parser#ReduceAction786#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction786__action(val* self, val* p0) {
+parser__ReduceAction786__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction770#action for (self: ReduceAction770, Parser) */
-void parser__ReduceAction770__action(val* self, val* p0) {
+/* method parser#ReduceAction787#action for (self: ReduceAction787, Parser) */
+void parser__ReduceAction787__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tkwselfnode2 /* var tkwselfnode2: nullable Object */;
+short int var3 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : AImpliesExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AImpliesExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
+short int var4 /* : Bool */;
+int cltype5;
+int idtype6;
+val* var7 /* : ASelfExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable ASelfExpr */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
+var_nodearraylist1 = var2;
+var_tkwselfnode2 = var_nodearraylist1;
+/* <var_tkwselfnode2:nullable Object> isa nullable TKwself */
+cltype = type_nullable_parser_nodes__TKwself.color;
+idtype = type_nullable_parser_nodes__TKwself.id;
+if(var_tkwselfnode2 == NULL) {
+var3 = 1;
 } else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
+if(cltype >= var_tkwselfnode2->type->table_size) {
+var3 = 0;
 } else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
+var3 = var_tkwselfnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28052);
-exit(1);
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27558);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_pannotationsnode3 = var_nodearraylist2;
+/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
+cltype5 = type_nullable_parser_nodes__AAnnotations.color;
+idtype6 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode3 == NULL) {
+var4 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype5 >= var_pannotationsnode3->type->table_size) {
+var4 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28054);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27560);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__AImpliesExpr(&type_parser_nodes__AImpliesExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AImpliesExpr__init_aimpliesexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_aimpliesexpr on <var9:AImpliesExpr>*/;
-CHECK_NEW_parser_nodes__AImpliesExpr(var9);
-var_pexprnode1 = var9;
+var7 = NEW_parser_nodes__ASelfExpr(&type_parser_nodes__ASelfExpr);
+((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__ASelfExpr__init_aselfexpr]))(var7, var_tkwselfnode2, var_pannotationsnode3) /* init_aselfexpr on <var7:ASelfExpr>*/;
+var_pexprnode1 = var7;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction770> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction787> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction770#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction770__action(val* self, val* p0) {
-parser__ReduceAction770__action(self, p0);
+/* method parser#ReduceAction787#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction787__action(val* self, val* p0) {
+parser__ReduceAction787__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction772#action for (self: ReduceAction772, Parser) */
-void parser__ReduceAction772__action(val* self, val* p0) {
+/* method parser#ReduceAction788#action for (self: ReduceAction788, Parser) */
+void parser__ReduceAction788__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwnotnode2 /* var tkwnotnode2: nullable Object */;
-short int var4 /* : Bool */;
+val* var_tkwtruenode2 /* var tkwtruenode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var5 /* : Bool */;
-int cltype6;
-int idtype7;
-val* var8 /* : ANotExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ANotExpr */;
-long var9 /* : Int */;
-long var10 /* : Int */;
+val* var3 /* : ATrueExpr */;
+val* var4 /* : null */;
+val* var_pexprnode1 /* var pexprnode1: nullable ATrueExpr */;
+long var5 /* : Int */;
+long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var3;
-var_tkwnotnode2 = var_nodearraylist1;
-/* <var_tkwnotnode2:nullable Object> isa nullable TKwnot */
-cltype = type_nullable_parser_nodes__TKwnot.color;
-idtype = type_nullable_parser_nodes__TKwnot.id;
-if(var_tkwnotnode2 == NULL) {
-var4 = 1;
-} else {
-if(cltype >= var_tkwnotnode2->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_tkwnotnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28072);
-exit(1);
-}
-var_pexprnode3 = var_nodearraylist3;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype6 = type_nullable_parser_nodes__AExpr.color;
-idtype7 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var5 = 1;
+var_nodearraylist1 = var1;
+var_tkwtruenode2 = var_nodearraylist1;
+/* <var_tkwtruenode2:nullable Object> isa nullable TKwtrue */
+cltype = type_nullable_parser_nodes__TKwtrue.color;
+idtype = type_nullable_parser_nodes__TKwtrue.id;
+if(var_tkwtruenode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype6 >= var_pexprnode3->type->table_size) {
-var5 = 0;
+if(cltype >= var_tkwtruenode2->type->table_size) {
+var2 = 0;
 } else {
-var5 = var_pexprnode3->type->type_table[cltype6] == idtype7;
+var2 = var_tkwtruenode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28074);
-exit(1);
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27576);
+show_backtrace(1);
 }
-var8 = NEW_parser_nodes__ANotExpr(&type_parser_nodes__ANotExpr);
-((void (*)(val*, val*, val*))(var8->class->vft[COLOR_parser_prod__ANotExpr__init_anotexpr]))(var8, var_tkwnotnode2, var_pexprnode3) /* init_anotexpr on <var8:ANotExpr>*/;
-CHECK_NEW_parser_nodes__ANotExpr(var8);
-var_pexprnode1 = var8;
+var3 = NEW_parser_nodes__ATrueExpr(&type_parser_nodes__ATrueExpr);
+var4 = NULL;
+((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__ATrueExpr__init_atrueexpr]))(var3, var_tkwtruenode2, var4) /* init_atrueexpr on <var3:ATrueExpr>*/;
+var_pexprnode1 = var3;
 var_node_list = var_pexprnode1;
-var9 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction772> */
-var10 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var9) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var10, var_node_list) /* push on <var_p:Parser>*/;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction788> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction772#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction772__action(val* self, val* p0) {
-parser__ReduceAction772__action(self, p0);
+/* method parser#ReduceAction788#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction788__action(val* self, val* p0) {
+parser__ReduceAction788__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction774#action for (self: ReduceAction774, Parser) */
-void parser__ReduceAction774__action(val* self, val* p0) {
+/* method parser#ReduceAction789#action for (self: ReduceAction789, Parser) */
+void parser__ReduceAction789__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tkwtruenode2 /* var tkwtruenode2: nullable Object */;
+short int var3 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : AEqExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AEqExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
+short int var4 /* : Bool */;
+int cltype5;
+int idtype6;
+val* var7 /* : ATrueExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable ATrueExpr */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
+var_nodearraylist1 = var2;
+var_tkwtruenode2 = var_nodearraylist1;
+/* <var_tkwtruenode2:nullable Object> isa nullable TKwtrue */
+cltype = type_nullable_parser_nodes__TKwtrue.color;
+idtype = type_nullable_parser_nodes__TKwtrue.id;
+if(var_tkwtruenode2 == NULL) {
+var3 = 1;
 } else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
+if(cltype >= var_tkwtruenode2->type->table_size) {
+var3 = 0;
 } else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
+var3 = var_tkwtruenode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28093);
-exit(1);
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27593);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_pannotationsnode3 = var_nodearraylist2;
+/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
+cltype5 = type_nullable_parser_nodes__AAnnotations.color;
+idtype6 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode3 == NULL) {
+var4 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype5 >= var_pannotationsnode3->type->table_size) {
+var4 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28095);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27595);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__AEqExpr(&type_parser_nodes__AEqExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AEqExpr__init_aeqexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_aeqexpr on <var9:AEqExpr>*/;
-CHECK_NEW_parser_nodes__AEqExpr(var9);
-var_pexprnode1 = var9;
+var7 = NEW_parser_nodes__ATrueExpr(&type_parser_nodes__ATrueExpr);
+((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__ATrueExpr__init_atrueexpr]))(var7, var_tkwtruenode2, var_pannotationsnode3) /* init_atrueexpr on <var7:ATrueExpr>*/;
+var_pexprnode1 = var7;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction774> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction789> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction774#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction774__action(val* self, val* p0) {
-parser__ReduceAction774__action(self, p0);
+/* method parser#ReduceAction789#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction789__action(val* self, val* p0) {
+parser__ReduceAction789__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction775#action for (self: ReduceAction775, Parser) */
-void parser__ReduceAction775__action(val* self, val* p0) {
+/* method parser#ReduceAction790#action for (self: ReduceAction790, Parser) */
+void parser__ReduceAction790__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tkwfalsenode2 /* var tkwfalsenode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : AEeExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AEeExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var3 /* : AFalseExpr */;
+val* var4 /* : null */;
+val* var_pexprnode1 /* var pexprnode1: nullable AFalseExpr */;
+long var5 /* : Int */;
+long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
-} else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
-} else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28114);
-exit(1);
-}
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_nodearraylist1 = var1;
+var_tkwfalsenode2 = var_nodearraylist1;
+/* <var_tkwfalsenode2:nullable Object> isa nullable TKwfalse */
+cltype = type_nullable_parser_nodes__TKwfalse.color;
+idtype = type_nullable_parser_nodes__TKwfalse.id;
+if(var_tkwfalsenode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype >= var_tkwfalsenode2->type->table_size) {
+var2 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var2 = var_tkwfalsenode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28116);
-exit(1);
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27611);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__AEeExpr(&type_parser_nodes__AEeExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AEeExpr__init_aeeexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_aeeexpr on <var9:AEeExpr>*/;
-CHECK_NEW_parser_nodes__AEeExpr(var9);
-var_pexprnode1 = var9;
+var3 = NEW_parser_nodes__AFalseExpr(&type_parser_nodes__AFalseExpr);
+var4 = NULL;
+((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__AFalseExpr__init_afalseexpr]))(var3, var_tkwfalsenode2, var4) /* init_afalseexpr on <var3:AFalseExpr>*/;
+var_pexprnode1 = var3;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction775> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction790> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction775#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction775__action(val* self, val* p0) {
-parser__ReduceAction775__action(self, p0);
+/* method parser#ReduceAction790#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction790__action(val* self, val* p0) {
+parser__ReduceAction790__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction776#action for (self: ReduceAction776, Parser) */
-void parser__ReduceAction776__action(val* self, val* p0) {
+/* method parser#ReduceAction791#action for (self: ReduceAction791, Parser) */
+void parser__ReduceAction791__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tkwfalsenode2 /* var tkwfalsenode2: nullable Object */;
+short int var3 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : ANeExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ANeExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
+short int var4 /* : Bool */;
+int cltype5;
+int idtype6;
+val* var7 /* : AFalseExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AFalseExpr */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
+var_nodearraylist1 = var2;
+var_tkwfalsenode2 = var_nodearraylist1;
+/* <var_tkwfalsenode2:nullable Object> isa nullable TKwfalse */
+cltype = type_nullable_parser_nodes__TKwfalse.color;
+idtype = type_nullable_parser_nodes__TKwfalse.id;
+if(var_tkwfalsenode2 == NULL) {
+var3 = 1;
 } else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
+if(cltype >= var_tkwfalsenode2->type->table_size) {
+var3 = 0;
 } else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
+var3 = var_tkwfalsenode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28135);
-exit(1);
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27628);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_pannotationsnode3 = var_nodearraylist2;
+/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
+cltype5 = type_nullable_parser_nodes__AAnnotations.color;
+idtype6 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode3 == NULL) {
+var4 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype5 >= var_pannotationsnode3->type->table_size) {
+var4 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28137);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27630);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__ANeExpr(&type_parser_nodes__ANeExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__ANeExpr__init_aneexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_aneexpr on <var9:ANeExpr>*/;
-CHECK_NEW_parser_nodes__ANeExpr(var9);
-var_pexprnode1 = var9;
+var7 = NEW_parser_nodes__AFalseExpr(&type_parser_nodes__AFalseExpr);
+((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__AFalseExpr__init_afalseexpr]))(var7, var_tkwfalsenode2, var_pannotationsnode3) /* init_afalseexpr on <var7:AFalseExpr>*/;
+var_pexprnode1 = var7;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction776> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction791> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction776#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction776__action(val* self, val* p0) {
-parser__ReduceAction776__action(self, p0);
+/* method parser#ReduceAction791#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction791__action(val* self, val* p0) {
+parser__ReduceAction791__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction777#action for (self: ReduceAction777, Parser) */
-void parser__ReduceAction777__action(val* self, val* p0) {
+/* method parser#ReduceAction792#action for (self: ReduceAction792, Parser) */
+void parser__ReduceAction792__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tkwnullnode2 /* var tkwnullnode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : ALtExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ALtExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var3 /* : ANullExpr */;
+val* var4 /* : null */;
+val* var_pexprnode1 /* var pexprnode1: nullable ANullExpr */;
+long var5 /* : Int */;
+long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
-} else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
-} else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28156);
-exit(1);
-}
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_nodearraylist1 = var1;
+var_tkwnullnode2 = var_nodearraylist1;
+/* <var_tkwnullnode2:nullable Object> isa nullable TKwnull */
+cltype = type_nullable_parser_nodes__TKwnull.color;
+idtype = type_nullable_parser_nodes__TKwnull.id;
+if(var_tkwnullnode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype >= var_tkwnullnode2->type->table_size) {
+var2 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var2 = var_tkwnullnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28158);
-exit(1);
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27646);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__ALtExpr(&type_parser_nodes__ALtExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__ALtExpr__init_altexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_altexpr on <var9:ALtExpr>*/;
-CHECK_NEW_parser_nodes__ALtExpr(var9);
-var_pexprnode1 = var9;
+var3 = NEW_parser_nodes__ANullExpr(&type_parser_nodes__ANullExpr);
+var4 = NULL;
+((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__ANullExpr__init_anullexpr]))(var3, var_tkwnullnode2, var4) /* init_anullexpr on <var3:ANullExpr>*/;
+var_pexprnode1 = var3;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction777> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction792> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction777#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction777__action(val* self, val* p0) {
-parser__ReduceAction777__action(self, p0);
+/* method parser#ReduceAction792#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction792__action(val* self, val* p0) {
+parser__ReduceAction792__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction778#action for (self: ReduceAction778, Parser) */
-void parser__ReduceAction778__action(val* self, val* p0) {
+/* method parser#ReduceAction793#action for (self: ReduceAction793, Parser) */
+void parser__ReduceAction793__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tkwnullnode2 /* var tkwnullnode2: nullable Object */;
+short int var3 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : ALeExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ALeExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
+short int var4 /* : Bool */;
+int cltype5;
+int idtype6;
+val* var7 /* : ANullExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable ANullExpr */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
+var_nodearraylist1 = var2;
+var_tkwnullnode2 = var_nodearraylist1;
+/* <var_tkwnullnode2:nullable Object> isa nullable TKwnull */
+cltype = type_nullable_parser_nodes__TKwnull.color;
+idtype = type_nullable_parser_nodes__TKwnull.id;
+if(var_tkwnullnode2 == NULL) {
+var3 = 1;
 } else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
+if(cltype >= var_tkwnullnode2->type->table_size) {
+var3 = 0;
 } else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
+var3 = var_tkwnullnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28177);
-exit(1);
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27663);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_pannotationsnode3 = var_nodearraylist2;
+/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
+cltype5 = type_nullable_parser_nodes__AAnnotations.color;
+idtype6 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode3 == NULL) {
+var4 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype5 >= var_pannotationsnode3->type->table_size) {
+var4 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28179);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27665);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__ALeExpr(&type_parser_nodes__ALeExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__ALeExpr__init_aleexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_aleexpr on <var9:ALeExpr>*/;
-CHECK_NEW_parser_nodes__ALeExpr(var9);
-var_pexprnode1 = var9;
+var7 = NEW_parser_nodes__ANullExpr(&type_parser_nodes__ANullExpr);
+((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__ANullExpr__init_anullexpr]))(var7, var_tkwnullnode2, var_pannotationsnode3) /* init_anullexpr on <var7:ANullExpr>*/;
+var_pexprnode1 = var7;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction778> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction793> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction778#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction778__action(val* self, val* p0) {
-parser__ReduceAction778__action(self, p0);
+/* method parser#ReduceAction793#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction793__action(val* self, val* p0) {
+parser__ReduceAction793__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction779#action for (self: ReduceAction779, Parser) */
-void parser__ReduceAction779__action(val* self, val* p0) {
+/* method parser#ReduceAction794#action for (self: ReduceAction794, Parser) */
+void parser__ReduceAction794__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tnumbernode2 /* var tnumbernode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : ALlExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ALlExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var3 /* : AIntExpr */;
+val* var4 /* : null */;
+val* var_pexprnode1 /* var pexprnode1: nullable AIntExpr */;
+long var5 /* : Int */;
+long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
-} else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
-} else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28198);
-exit(1);
-}
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_nodearraylist1 = var1;
+var_tnumbernode2 = var_nodearraylist1;
+/* <var_tnumbernode2:nullable Object> isa nullable TNumber */
+cltype = type_nullable_parser_nodes__TNumber.color;
+idtype = type_nullable_parser_nodes__TNumber.id;
+if(var_tnumbernode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype >= var_tnumbernode2->type->table_size) {
+var2 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var2 = var_tnumbernode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28200);
-exit(1);
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27681);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__ALlExpr(&type_parser_nodes__ALlExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__ALlExpr__init_allexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_allexpr on <var9:ALlExpr>*/;
-CHECK_NEW_parser_nodes__ALlExpr(var9);
-var_pexprnode1 = var9;
+var3 = NEW_parser_nodes__AIntExpr(&type_parser_nodes__AIntExpr);
+var4 = NULL;
+((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__AIntExpr__init_aintexpr]))(var3, var_tnumbernode2, var4) /* init_aintexpr on <var3:AIntExpr>*/;
+var_pexprnode1 = var3;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction779> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction794> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction779#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction779__action(val* self, val* p0) {
-parser__ReduceAction779__action(self, p0);
+/* method parser#ReduceAction794#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction794__action(val* self, val* p0) {
+parser__ReduceAction794__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction780#action for (self: ReduceAction780, Parser) */
-void parser__ReduceAction780__action(val* self, val* p0) {
+/* method parser#ReduceAction795#action for (self: ReduceAction795, Parser) */
+void parser__ReduceAction795__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tnumbernode2 /* var tnumbernode2: nullable Object */;
+short int var3 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : AGtExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AGtExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
+short int var4 /* : Bool */;
+int cltype5;
+int idtype6;
+val* var7 /* : AIntExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AIntExpr */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
+var_nodearraylist1 = var2;
+var_tnumbernode2 = var_nodearraylist1;
+/* <var_tnumbernode2:nullable Object> isa nullable TNumber */
+cltype = type_nullable_parser_nodes__TNumber.color;
+idtype = type_nullable_parser_nodes__TNumber.id;
+if(var_tnumbernode2 == NULL) {
+var3 = 1;
 } else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
+if(cltype >= var_tnumbernode2->type->table_size) {
+var3 = 0;
 } else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
+var3 = var_tnumbernode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28219);
-exit(1);
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27698);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_pannotationsnode3 = var_nodearraylist2;
+/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
+cltype5 = type_nullable_parser_nodes__AAnnotations.color;
+idtype6 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode3 == NULL) {
+var4 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype5 >= var_pannotationsnode3->type->table_size) {
+var4 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28221);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27700);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__AGtExpr(&type_parser_nodes__AGtExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AGtExpr__init_agtexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_agtexpr on <var9:AGtExpr>*/;
-CHECK_NEW_parser_nodes__AGtExpr(var9);
-var_pexprnode1 = var9;
+var7 = NEW_parser_nodes__AIntExpr(&type_parser_nodes__AIntExpr);
+((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__AIntExpr__init_aintexpr]))(var7, var_tnumbernode2, var_pannotationsnode3) /* init_aintexpr on <var7:AIntExpr>*/;
+var_pexprnode1 = var7;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction780> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction795> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction780#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction780__action(val* self, val* p0) {
-parser__ReduceAction780__action(self, p0);
+/* method parser#ReduceAction795#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction795__action(val* self, val* p0) {
+parser__ReduceAction795__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction781#action for (self: ReduceAction781, Parser) */
-void parser__ReduceAction781__action(val* self, val* p0) {
+/* method parser#ReduceAction796#action for (self: ReduceAction796, Parser) */
+void parser__ReduceAction796__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tfloatnode2 /* var tfloatnode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : AGeExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AGeExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var3 /* : AFloatExpr */;
+val* var4 /* : null */;
+val* var_pexprnode1 /* var pexprnode1: nullable AFloatExpr */;
+long var5 /* : Int */;
+long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
-} else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
-} else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28240);
-exit(1);
-}
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_nodearraylist1 = var1;
+var_tfloatnode2 = var_nodearraylist1;
+/* <var_tfloatnode2:nullable Object> isa nullable TFloat */
+cltype = type_nullable_parser_nodes__TFloat.color;
+idtype = type_nullable_parser_nodes__TFloat.id;
+if(var_tfloatnode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype >= var_tfloatnode2->type->table_size) {
+var2 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var2 = var_tfloatnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28242);
-exit(1);
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27716);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__AGeExpr(&type_parser_nodes__AGeExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AGeExpr__init_ageexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_ageexpr on <var9:AGeExpr>*/;
-CHECK_NEW_parser_nodes__AGeExpr(var9);
-var_pexprnode1 = var9;
+var3 = NEW_parser_nodes__AFloatExpr(&type_parser_nodes__AFloatExpr);
+var4 = NULL;
+((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__AFloatExpr__init_afloatexpr]))(var3, var_tfloatnode2, var4) /* init_afloatexpr on <var3:AFloatExpr>*/;
+var_pexprnode1 = var3;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction781> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction796> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction781#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction781__action(val* self, val* p0) {
-parser__ReduceAction781__action(self, p0);
+/* method parser#ReduceAction796#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction796__action(val* self, val* p0) {
+parser__ReduceAction796__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction782#action for (self: ReduceAction782, Parser) */
-void parser__ReduceAction782__action(val* self, val* p0) {
+/* method parser#ReduceAction797#action for (self: ReduceAction797, Parser) */
+void parser__ReduceAction797__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tfloatnode2 /* var tfloatnode2: nullable Object */;
+short int var3 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : AGgExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AGgExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
+short int var4 /* : Bool */;
+int cltype5;
+int idtype6;
+val* var7 /* : AFloatExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AFloatExpr */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
+var_nodearraylist1 = var2;
+var_tfloatnode2 = var_nodearraylist1;
+/* <var_tfloatnode2:nullable Object> isa nullable TFloat */
+cltype = type_nullable_parser_nodes__TFloat.color;
+idtype = type_nullable_parser_nodes__TFloat.id;
+if(var_tfloatnode2 == NULL) {
+var3 = 1;
 } else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
+if(cltype >= var_tfloatnode2->type->table_size) {
+var3 = 0;
 } else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
+var3 = var_tfloatnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28261);
-exit(1);
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27733);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_pannotationsnode3 = var_nodearraylist2;
+/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
+cltype5 = type_nullable_parser_nodes__AAnnotations.color;
+idtype6 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode3 == NULL) {
+var4 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype5 >= var_pannotationsnode3->type->table_size) {
+var4 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28263);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27735);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__AGgExpr(&type_parser_nodes__AGgExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AGgExpr__init_aggexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_aggexpr on <var9:AGgExpr>*/;
-CHECK_NEW_parser_nodes__AGgExpr(var9);
-var_pexprnode1 = var9;
+var7 = NEW_parser_nodes__AFloatExpr(&type_parser_nodes__AFloatExpr);
+((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__AFloatExpr__init_afloatexpr]))(var7, var_tfloatnode2, var_pannotationsnode3) /* init_afloatexpr on <var7:AFloatExpr>*/;
+var_pexprnode1 = var7;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction782> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction797> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction782#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction782__action(val* self, val* p0) {
-parser__ReduceAction782__action(self, p0);
+/* method parser#ReduceAction797#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction797__action(val* self, val* p0) {
+parser__ReduceAction797__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction783#action for (self: ReduceAction783, Parser) */
-void parser__ReduceAction783__action(val* self, val* p0) {
+/* method parser#ReduceAction798#action for (self: ReduceAction798, Parser) */
+void parser__ReduceAction798__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tcharnode2 /* var tcharnode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : AStarshipExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AStarshipExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var3 /* : ACharExpr */;
+val* var4 /* : null */;
+val* var_pexprnode1 /* var pexprnode1: nullable ACharExpr */;
+long var5 /* : Int */;
+long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
-} else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
-} else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28282);
-exit(1);
-}
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_nodearraylist1 = var1;
+var_tcharnode2 = var_nodearraylist1;
+/* <var_tcharnode2:nullable Object> isa nullable TChar */
+cltype = type_nullable_parser_nodes__TChar.color;
+idtype = type_nullable_parser_nodes__TChar.id;
+if(var_tcharnode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype >= var_tcharnode2->type->table_size) {
+var2 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var2 = var_tcharnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28284);
-exit(1);
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27751);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__AStarshipExpr(&type_parser_nodes__AStarshipExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AStarshipExpr__init_astarshipexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_astarshipexpr on <var9:AStarshipExpr>*/;
-CHECK_NEW_parser_nodes__AStarshipExpr(var9);
-var_pexprnode1 = var9;
+var3 = NEW_parser_nodes__ACharExpr(&type_parser_nodes__ACharExpr);
+var4 = NULL;
+((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__ACharExpr__init_acharexpr]))(var3, var_tcharnode2, var4) /* init_acharexpr on <var3:ACharExpr>*/;
+var_pexprnode1 = var3;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction783> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction798> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction783#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction783__action(val* self, val* p0) {
-parser__ReduceAction783__action(self, p0);
+/* method parser#ReduceAction798#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction798__action(val* self, val* p0) {
+parser__ReduceAction798__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction784#action for (self: ReduceAction784, Parser) */
-void parser__ReduceAction784__action(val* self, val* p0) {
+/* method parser#ReduceAction799#action for (self: ReduceAction799, Parser) */
+void parser__ReduceAction799__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tcharnode2 /* var tcharnode2: nullable Object */;
+short int var3 /* : Bool */;
 int cltype;
 int idtype;
-val* var_ptypenode3 /* var ptypenode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : AIsaExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AIsaExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
+short int var4 /* : Bool */;
+int cltype5;
+int idtype6;
+val* var7 /* : ACharExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable ACharExpr */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
+var_nodearraylist1 = var2;
+var_tcharnode2 = var_nodearraylist1;
+/* <var_tcharnode2:nullable Object> isa nullable TChar */
+cltype = type_nullable_parser_nodes__TChar.color;
+idtype = type_nullable_parser_nodes__TChar.id;
+if(var_tcharnode2 == NULL) {
+var3 = 1;
 } else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
+if(cltype >= var_tcharnode2->type->table_size) {
+var3 = 0;
 } else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
+var3 = var_tcharnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28303);
-exit(1);
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27768);
+show_backtrace(1);
 }
-var_ptypenode3 = var_nodearraylist4;
-/* <var_ptypenode3:nullable Object> isa nullable AType */
-cltype7 = type_nullable_parser_nodes__AType.color;
-idtype8 = type_nullable_parser_nodes__AType.id;
-if(var_ptypenode3 == NULL) {
-var6 = 1;
+var_pannotationsnode3 = var_nodearraylist2;
+/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
+cltype5 = type_nullable_parser_nodes__AAnnotations.color;
+idtype6 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode3 == NULL) {
+var4 = 1;
 } else {
-if(cltype7 >= var_ptypenode3->type->table_size) {
-var6 = 0;
+if(cltype5 >= var_pannotationsnode3->type->table_size) {
+var4 = 0;
 } else {
-var6 = var_ptypenode3->type->type_table[cltype7] == idtype8;
+var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28305);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27770);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__AIsaExpr(&type_parser_nodes__AIsaExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AIsaExpr__init_aisaexpr]))(var9, var_pexprnode2, var_ptypenode3) /* init_aisaexpr on <var9:AIsaExpr>*/;
-CHECK_NEW_parser_nodes__AIsaExpr(var9);
-var_pexprnode1 = var9;
+var7 = NEW_parser_nodes__ACharExpr(&type_parser_nodes__ACharExpr);
+((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__ACharExpr__init_acharexpr]))(var7, var_tcharnode2, var_pannotationsnode3) /* init_acharexpr on <var7:ACharExpr>*/;
+var_pexprnode1 = var7;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction784> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction799> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction784#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction784__action(val* self, val* p0) {
-parser__ReduceAction784__action(self, p0);
+/* method parser#ReduceAction799#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction799__action(val* self, val* p0) {
+parser__ReduceAction799__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction786#action for (self: ReduceAction786, Parser) */
-void parser__ReduceAction786__action(val* self, val* p0) {
+/* method parser#ReduceAction800#action for (self: ReduceAction800, Parser) */
+void parser__ReduceAction800__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tstringnode2 /* var tstringnode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : APlusExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable APlusExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var3 /* : AStringExpr */;
+val* var4 /* : null */;
+val* var_pexprnode1 /* var pexprnode1: nullable AStringExpr */;
+long var5 /* : Int */;
+long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
-} else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
-} else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28324);
-exit(1);
-}
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_nodearraylist1 = var1;
+var_tstringnode2 = var_nodearraylist1;
+/* <var_tstringnode2:nullable Object> isa nullable TString */
+cltype = type_nullable_parser_nodes__TString.color;
+idtype = type_nullable_parser_nodes__TString.id;
+if(var_tstringnode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype >= var_tstringnode2->type->table_size) {
+var2 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var2 = var_tstringnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28326);
-exit(1);
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27786);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__APlusExpr(&type_parser_nodes__APlusExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__APlusExpr__init_aplusexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_aplusexpr on <var9:APlusExpr>*/;
-CHECK_NEW_parser_nodes__APlusExpr(var9);
-var_pexprnode1 = var9;
+var3 = NEW_parser_nodes__AStringExpr(&type_parser_nodes__AStringExpr);
+var4 = NULL;
+((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__AStringExpr__init_astringexpr]))(var3, var_tstringnode2, var4) /* init_astringexpr on <var3:AStringExpr>*/;
+var_pexprnode1 = var3;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction786> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction800> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction786#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction786__action(val* self, val* p0) {
-parser__ReduceAction786__action(self, p0);
+/* method parser#ReduceAction800#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction800__action(val* self, val* p0) {
+parser__ReduceAction800__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction787#action for (self: ReduceAction787, Parser) */
-void parser__ReduceAction787__action(val* self, val* p0) {
+/* method parser#ReduceAction801#action for (self: ReduceAction801, Parser) */
+void parser__ReduceAction801__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_tstringnode2 /* var tstringnode2: nullable Object */;
+short int var3 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : AMinusExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AMinusExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
+short int var4 /* : Bool */;
+int cltype5;
+int idtype6;
+val* var7 /* : AStringExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AStringExpr */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
+var_nodearraylist1 = var2;
+var_tstringnode2 = var_nodearraylist1;
+/* <var_tstringnode2:nullable Object> isa nullable TString */
+cltype = type_nullable_parser_nodes__TString.color;
+idtype = type_nullable_parser_nodes__TString.id;
+if(var_tstringnode2 == NULL) {
+var3 = 1;
 } else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
+if(cltype >= var_tstringnode2->type->table_size) {
+var3 = 0;
 } else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
+var3 = var_tstringnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28345);
-exit(1);
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27803);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_pannotationsnode3 = var_nodearraylist2;
+/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
+cltype5 = type_nullable_parser_nodes__AAnnotations.color;
+idtype6 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode3 == NULL) {
+var4 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype5 >= var_pannotationsnode3->type->table_size) {
+var4 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28347);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27805);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__AMinusExpr(&type_parser_nodes__AMinusExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AMinusExpr__init_aminusexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_aminusexpr on <var9:AMinusExpr>*/;
-CHECK_NEW_parser_nodes__AMinusExpr(var9);
-var_pexprnode1 = var9;
+var7 = NEW_parser_nodes__AStringExpr(&type_parser_nodes__AStringExpr);
+((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__AStringExpr__init_astringexpr]))(var7, var_tstringnode2, var_pannotationsnode3) /* init_astringexpr on <var7:AStringExpr>*/;
+var_pexprnode1 = var7;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction787> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction801> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction787#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction787__action(val* self, val* p0) {
-parser__ReduceAction787__action(self, p0);
+/* method parser#ReduceAction801#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction801__action(val* self, val* p0) {
+parser__ReduceAction801__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction789#action for (self: ReduceAction789, Parser) */
-void parser__ReduceAction789__action(val* self, val* p0) {
+/* method parser#ReduceAction803#action for (self: ReduceAction803, Parser) */
+void parser__ReduceAction803__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
 val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
 val* var3 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
 val* var4 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var5 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_toparnode2 /* var toparnode2: nullable Object */;
+short int var6 /* : Bool */;
 int cltype;
 int idtype;
 val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : AStarExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AStarExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+short int var7 /* : Bool */;
+int cltype8;
+int idtype9;
+val* var_tcparnode4 /* var tcparnode4: nullable Object */;
+short int var10 /* : Bool */;
+int cltype11;
+int idtype12;
+val* var13 /* : AParExpr */;
+val* var14 /* : null */;
+val* var_pexprnode1 /* var pexprnode1: nullable AParExpr */;
+long var15 /* : Int */;
+long var16 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist5 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
+var_nodearraylist4 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
+var_nodearraylist3 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
+var_nodearraylist2 = var4;
+var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var5;
+var_toparnode2 = var_nodearraylist1;
+/* <var_toparnode2:nullable Object> isa nullable TOpar */
+cltype = type_nullable_parser_nodes__TOpar.color;
+idtype = type_nullable_parser_nodes__TOpar.id;
+if(var_toparnode2 == NULL) {
+var6 = 1;
 } else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
+if(cltype >= var_toparnode2->type->table_size) {
+var6 = 0;
 } else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
+var6 = var_toparnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28366);
-exit(1);
+if (!var6) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27825);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist4;
+var_pexprnode3 = var_nodearraylist3;
 /* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
+cltype8 = type_nullable_parser_nodes__AExpr.color;
+idtype9 = type_nullable_parser_nodes__AExpr.id;
 if(var_pexprnode3 == NULL) {
-var6 = 1;
+var7 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype8 >= var_pexprnode3->type->table_size) {
+var7 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var7 = var_pexprnode3->type->type_table[cltype8] == idtype9;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28368);
-exit(1);
+if (!var7) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27827);
+show_backtrace(1);
+}
+var_tcparnode4 = var_nodearraylist5;
+/* <var_tcparnode4:nullable Object> isa nullable TCpar */
+cltype11 = type_nullable_parser_nodes__TCpar.color;
+idtype12 = type_nullable_parser_nodes__TCpar.id;
+if(var_tcparnode4 == NULL) {
+var10 = 1;
+} else {
+if(cltype11 >= var_tcparnode4->type->table_size) {
+var10 = 0;
+} else {
+var10 = var_tcparnode4->type->type_table[cltype11] == idtype12;
+}
+}
+if (!var10) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27829);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__AStarExpr(&type_parser_nodes__AStarExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AStarExpr__init_astarexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_astarexpr on <var9:AStarExpr>*/;
-CHECK_NEW_parser_nodes__AStarExpr(var9);
-var_pexprnode1 = var9;
+var13 = NEW_parser_nodes__AParExpr(&type_parser_nodes__AParExpr);
+var14 = NULL;
+((void (*)(val*, val*, val*, val*, val*))(var13->class->vft[COLOR_parser_prod__AParExpr__init_aparexpr]))(var13, var_toparnode2, var_pexprnode3, var_tcparnode4, var14) /* init_aparexpr on <var13:AParExpr>*/;
+var_pexprnode1 = var13;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction789> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var15 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction803> */
+var16 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var15) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var16, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction789#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction789__action(val* self, val* p0) {
-parser__ReduceAction789__action(self, p0);
+/* method parser#ReduceAction803#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction803__action(val* self, val* p0) {
+parser__ReduceAction803__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction790#action for (self: ReduceAction790, Parser) */
-void parser__ReduceAction790__action(val* self, val* p0) {
+/* method parser#ReduceAction804#action for (self: ReduceAction804, Parser) */
+void parser__ReduceAction804__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
 val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
 val* var3 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
 val* var4 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var5 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var6 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_toparnode2 /* var toparnode2: nullable Object */;
+short int var7 /* : Bool */;
 int cltype;
 int idtype;
 val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : ASlashExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ASlashExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
-var_p = p0;
+short int var8 /* : Bool */;
+int cltype9;
+int idtype10;
+val* var_tcparnode4 /* var tcparnode4: nullable Object */;
+short int var11 /* : Bool */;
+int cltype12;
+int idtype13;
+val* var_pannotationsnode5 /* var pannotationsnode5: nullable Object */;
+short int var14 /* : Bool */;
+int cltype15;
+int idtype16;
+val* var17 /* : AParExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AParExpr */;
+long var18 /* : Int */;
+long var19 /* : Int */;
+var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist6 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
+var_nodearraylist5 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
+var_nodearraylist4 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
+var_nodearraylist3 = var4;
+var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var5;
+var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var6;
+var_toparnode2 = var_nodearraylist1;
+/* <var_toparnode2:nullable Object> isa nullable TOpar */
+cltype = type_nullable_parser_nodes__TOpar.color;
+idtype = type_nullable_parser_nodes__TOpar.id;
+if(var_toparnode2 == NULL) {
+var7 = 1;
 } else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
+if(cltype >= var_toparnode2->type->table_size) {
+var7 = 0;
 } else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
+var7 = var_toparnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28387);
-exit(1);
+if (!var7) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27852);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist4;
+var_pexprnode3 = var_nodearraylist3;
 /* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
+cltype9 = type_nullable_parser_nodes__AExpr.color;
+idtype10 = type_nullable_parser_nodes__AExpr.id;
 if(var_pexprnode3 == NULL) {
-var6 = 1;
+var8 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype9 >= var_pexprnode3->type->table_size) {
+var8 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var8 = var_pexprnode3->type->type_table[cltype9] == idtype10;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28389);
-exit(1);
+if (!var8) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27854);
+show_backtrace(1);
+}
+var_tcparnode4 = var_nodearraylist5;
+/* <var_tcparnode4:nullable Object> isa nullable TCpar */
+cltype12 = type_nullable_parser_nodes__TCpar.color;
+idtype13 = type_nullable_parser_nodes__TCpar.id;
+if(var_tcparnode4 == NULL) {
+var11 = 1;
+} else {
+if(cltype12 >= var_tcparnode4->type->table_size) {
+var11 = 0;
+} else {
+var11 = var_tcparnode4->type->type_table[cltype12] == idtype13;
+}
+}
+if (!var11) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27856);
+show_backtrace(1);
+}
+var_pannotationsnode5 = var_nodearraylist6;
+/* <var_pannotationsnode5:nullable Object> isa nullable AAnnotations */
+cltype15 = type_nullable_parser_nodes__AAnnotations.color;
+idtype16 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode5 == NULL) {
+var14 = 1;
+} else {
+if(cltype15 >= var_pannotationsnode5->type->table_size) {
+var14 = 0;
+} else {
+var14 = var_pannotationsnode5->type->type_table[cltype15] == idtype16;
+}
+}
+if (!var14) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27858);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__ASlashExpr(&type_parser_nodes__ASlashExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__ASlashExpr__init_aslashexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_aslashexpr on <var9:ASlashExpr>*/;
-CHECK_NEW_parser_nodes__ASlashExpr(var9);
-var_pexprnode1 = var9;
+var17 = NEW_parser_nodes__AParExpr(&type_parser_nodes__AParExpr);
+((void (*)(val*, val*, val*, val*, val*))(var17->class->vft[COLOR_parser_prod__AParExpr__init_aparexpr]))(var17, var_toparnode2, var_pexprnode3, var_tcparnode4, var_pannotationsnode5) /* init_aparexpr on <var17:AParExpr>*/;
+var_pexprnode1 = var17;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction790> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var18 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction804> */
+var19 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var18) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var19, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction790#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction790__action(val* self, val* p0) {
-parser__ReduceAction790__action(self, p0);
+/* method parser#ReduceAction804#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction804__action(val* self, val* p0) {
+parser__ReduceAction804__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction791#action for (self: ReduceAction791, Parser) */
-void parser__ReduceAction791__action(val* self, val* p0) {
+/* method parser#ReduceAction805#action for (self: ReduceAction805, Parser) */
+void parser__ReduceAction805__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var_nodearraylist10 /* var nodearraylist10: nullable Object */;
 val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
 val* var3 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
 val* var4 /* : nullable Object */;
+val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
+val* var5 /* : nullable Object */;
+val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
+val* var6 /* : nullable Object */;
+val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
+val* var7 /* : nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var8 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var9 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var10 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
 val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var5 /* : Bool */;
+short int var11 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : APercentExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable APercentExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var_tkwasnode3 /* var tkwasnode3: nullable Object */;
+short int var12 /* : Bool */;
+int cltype13;
+int idtype14;
+val* var_toparnode4 /* var toparnode4: nullable Object */;
+short int var15 /* : Bool */;
+int cltype16;
+int idtype17;
+val* var_ptypenode5 /* var ptypenode5: nullable Object */;
+short int var18 /* : Bool */;
+int cltype19;
+int idtype20;
+val* var_tcparnode6 /* var tcparnode6: nullable Object */;
+short int var21 /* : Bool */;
+int cltype22;
+int idtype23;
+val* var24 /* : AAsCastExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AAsCastExpr */;
+long var25 /* : Int */;
+long var26 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist10 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
+var_nodearraylist9 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
+var_nodearraylist8 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
+var_nodearraylist7 = var4;
+var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist6 = var5;
+var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist5 = var6;
+var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist4 = var7;
+var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var8;
+var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var9;
+var10 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var10;
 var_pexprnode2 = var_nodearraylist1;
 /* <var_pexprnode2:nullable Object> isa nullable AExpr */
 cltype = type_nullable_parser_nodes__AExpr.color;
 idtype = type_nullable_parser_nodes__AExpr.id;
 if(var_pexprnode2 == NULL) {
-var5 = 1;
+var11 = 1;
 } else {
 if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
+var11 = 0;
 } else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
+var11 = var_pexprnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28408);
-exit(1);
+if (!var11) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27885);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist4;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var6 = 1;
+var_tkwasnode3 = var_nodearraylist4;
+/* <var_tkwasnode3:nullable Object> isa nullable TKwas */
+cltype13 = type_nullable_parser_nodes__TKwas.color;
+idtype14 = type_nullable_parser_nodes__TKwas.id;
+if(var_tkwasnode3 == NULL) {
+var12 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
-var6 = 0;
+if(cltype13 >= var_tkwasnode3->type->table_size) {
+var12 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
-}
-}
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28410);
-exit(1);
+var12 = var_tkwasnode3->type->type_table[cltype13] == idtype14;
 }
-var9 = NEW_parser_nodes__APercentExpr(&type_parser_nodes__APercentExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__APercentExpr__init_apercentexpr]))(var9, var_pexprnode2, var_pexprnode3) /* init_apercentexpr on <var9:APercentExpr>*/;
-CHECK_NEW_parser_nodes__APercentExpr(var9);
-var_pexprnode1 = var9;
-var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction791> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
-RET_LABEL:;
 }
-/* method parser#ReduceAction791#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction791__action(val* self, val* p0) {
-parser__ReduceAction791__action(self, p0);
-RET_LABEL:;
+if (!var12) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27887);
+show_backtrace(1);
 }
-/* method parser#ReduceAction793#action for (self: ReduceAction793, Parser) */
-void parser__ReduceAction793__action(val* self, val* p0) {
-val* var_p /* var p: Parser */;
-val* var /* : null */;
-val* var_node_list /* var node_list: nullable Object */;
-val* var1 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tminusnode2 /* var tminusnode2: nullable Object */;
-short int var4 /* : Bool */;
-int cltype;
-int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var5 /* : Bool */;
-int cltype6;
-int idtype7;
-val* var8 /* : AUminusExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AUminusExpr */;
-long var9 /* : Int */;
-long var10 /* : Int */;
-var_p = p0;
-var = NULL;
-var_node_list = var;
-var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var3;
-var_tminusnode2 = var_nodearraylist1;
-/* <var_tminusnode2:nullable Object> isa nullable TMinus */
-cltype = type_nullable_parser_nodes__TMinus.color;
-idtype = type_nullable_parser_nodes__TMinus.id;
-if(var_tminusnode2 == NULL) {
-var4 = 1;
+var_toparnode4 = var_nodearraylist6;
+/* <var_toparnode4:nullable Object> isa nullable TOpar */
+cltype16 = type_nullable_parser_nodes__TOpar.color;
+idtype17 = type_nullable_parser_nodes__TOpar.id;
+if(var_toparnode4 == NULL) {
+var15 = 1;
 } else {
-if(cltype >= var_tminusnode2->type->table_size) {
-var4 = 0;
+if(cltype16 >= var_toparnode4->type->table_size) {
+var15 = 0;
 } else {
-var4 = var_tminusnode2->type->type_table[cltype] == idtype;
+var15 = var_toparnode4->type->type_table[cltype16] == idtype17;
 }
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28428);
-exit(1);
+if (!var15) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27889);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist3;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype6 = type_nullable_parser_nodes__AExpr.color;
-idtype7 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var5 = 1;
-} else {
-if(cltype6 >= var_pexprnode3->type->table_size) {
-var5 = 0;
-} else {
-var5 = var_pexprnode3->type->type_table[cltype6] == idtype7;
-}
-}
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28430);
-exit(1);
-}
-var8 = NEW_parser_nodes__AUminusExpr(&type_parser_nodes__AUminusExpr);
-((void (*)(val*, val*, val*))(var8->class->vft[COLOR_parser_prod__AUminusExpr__init_auminusexpr]))(var8, var_tminusnode2, var_pexprnode3) /* init_auminusexpr on <var8:AUminusExpr>*/;
-CHECK_NEW_parser_nodes__AUminusExpr(var8);
-var_pexprnode1 = var8;
-var_node_list = var_pexprnode1;
-var9 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction793> */
-var10 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var9) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var10, var_node_list) /* push on <var_p:Parser>*/;
-RET_LABEL:;
-}
-/* method parser#ReduceAction793#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction793__action(val* self, val* p0) {
-parser__ReduceAction793__action(self, p0);
-RET_LABEL:;
-}
-/* method parser#ReduceAction794#action for (self: ReduceAction794, Parser) */
-void parser__ReduceAction794__action(val* self, val* p0) {
-val* var_p /* var p: Parser */;
-val* var /* : null */;
-val* var_node_list /* var node_list: nullable Object */;
-val* var1 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwoncenode2 /* var tkwoncenode2: nullable Object */;
-short int var4 /* : Bool */;
-int cltype;
-int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var5 /* : Bool */;
-int cltype6;
-int idtype7;
-val* var8 /* : AOnceExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AOnceExpr */;
-long var9 /* : Int */;
-long var10 /* : Int */;
-var_p = p0;
-var = NULL;
-var_node_list = var;
-var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var3;
-var_tkwoncenode2 = var_nodearraylist1;
-/* <var_tkwoncenode2:nullable Object> isa nullable TKwonce */
-cltype = type_nullable_parser_nodes__TKwonce.color;
-idtype = type_nullable_parser_nodes__TKwonce.id;
-if(var_tkwoncenode2 == NULL) {
-var4 = 1;
+var_ptypenode5 = var_nodearraylist8;
+/* <var_ptypenode5:nullable Object> isa nullable AType */
+cltype19 = type_nullable_parser_nodes__AType.color;
+idtype20 = type_nullable_parser_nodes__AType.id;
+if(var_ptypenode5 == NULL) {
+var18 = 1;
 } else {
-if(cltype >= var_tkwoncenode2->type->table_size) {
-var4 = 0;
+if(cltype19 >= var_ptypenode5->type->table_size) {
+var18 = 0;
 } else {
-var4 = var_tkwoncenode2->type->type_table[cltype] == idtype;
+var18 = var_ptypenode5->type->type_table[cltype19] == idtype20;
 }
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28448);
-exit(1);
+if (!var18) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27891);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist3;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype6 = type_nullable_parser_nodes__AExpr.color;
-idtype7 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var5 = 1;
+var_tcparnode6 = var_nodearraylist10;
+/* <var_tcparnode6:nullable Object> isa nullable TCpar */
+cltype22 = type_nullable_parser_nodes__TCpar.color;
+idtype23 = type_nullable_parser_nodes__TCpar.id;
+if(var_tcparnode6 == NULL) {
+var21 = 1;
 } else {
-if(cltype6 >= var_pexprnode3->type->table_size) {
-var5 = 0;
+if(cltype22 >= var_tcparnode6->type->table_size) {
+var21 = 0;
 } else {
-var5 = var_pexprnode3->type->type_table[cltype6] == idtype7;
+var21 = var_tcparnode6->type->type_table[cltype22] == idtype23;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28450);
-exit(1);
+if (!var21) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27893);
+show_backtrace(1);
 }
-var8 = NEW_parser_nodes__AOnceExpr(&type_parser_nodes__AOnceExpr);
-((void (*)(val*, val*, val*))(var8->class->vft[COLOR_parser_prod__AOnceExpr__init_aonceexpr]))(var8, var_tkwoncenode2, var_pexprnode3) /* init_aonceexpr on <var8:AOnceExpr>*/;
-CHECK_NEW_parser_nodes__AOnceExpr(var8);
-var_pexprnode1 = var8;
+var24 = NEW_parser_nodes__AAsCastExpr(&type_parser_nodes__AAsCastExpr);
+((void (*)(val*, val*, val*, val*, val*, val*))(var24->class->vft[COLOR_parser_prod__AAsCastExpr__init_aascastexpr]))(var24, var_pexprnode2, var_tkwasnode3, var_toparnode4, var_ptypenode5, var_tcparnode6) /* init_aascastexpr on <var24:AAsCastExpr>*/;
+var_pexprnode1 = var24;
 var_node_list = var_pexprnode1;
-var9 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction794> */
-var10 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var9) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var10, var_node_list) /* push on <var_p:Parser>*/;
+var25 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction805> */
+var26 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var25) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var26, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction794#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction794__action(val* self, val* p0) {
-parser__ReduceAction794__action(self, p0);
+/* method parser#ReduceAction805#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction805__action(val* self, val* p0) {
+parser__ReduceAction805__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction796#action for (self: ReduceAction796, Parser) */
-void parser__ReduceAction796__action(val* self, val* p0) {
+/* method parser#ReduceAction806#action for (self: ReduceAction806, Parser) */
+void parser__ReduceAction806__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var_nodearraylist12 /* var nodearraylist12: nullable Object */;
 val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var_nodearraylist11 /* var nodearraylist11: nullable Object */;
 val* var3 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist10 /* var nodearraylist10: nullable Object */;
 val* var4 /* : nullable Object */;
+val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
+val* var5 /* : nullable Object */;
+val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
+val* var6 /* : nullable Object */;
+val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
+val* var7 /* : nullable Object */;
+val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
+val* var8 /* : nullable Object */;
+val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
+val* var9 /* : nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var10 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var11 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var12 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwnewnode2 /* var tkwnewnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_pexprnode2 /* var pexprnode2: nullable Object */;
+short int var13 /* : Bool */;
 int cltype;
 int idtype;
-val* var_ptypenode3 /* var ptypenode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var_pexprsnode5 /* var pexprsnode5: nullable Object */;
-short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : ANewExpr */;
-val* var13 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable ANewExpr */;
-long var14 /* : Int */;
-long var15 /* : Int */;
+val* var_tkwasnode3 /* var tkwasnode3: nullable Object */;
+short int var14 /* : Bool */;
+int cltype15;
+int idtype16;
+val* var_toparnode4 /* var toparnode4: nullable Object */;
+short int var17 /* : Bool */;
+int cltype18;
+int idtype19;
+val* var_tkwnotnode5 /* var tkwnotnode5: nullable Object */;
+short int var20 /* : Bool */;
+int cltype21;
+int idtype22;
+val* var_tkwnullnode6 /* var tkwnullnode6: nullable Object */;
+short int var23 /* : Bool */;
+int cltype24;
+int idtype25;
+val* var_tcparnode7 /* var tcparnode7: nullable Object */;
+short int var26 /* : Bool */;
+int cltype27;
+int idtype28;
+val* var29 /* : AAsNotnullExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AAsNotnullExpr */;
+long var30 /* : Int */;
+long var31 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist12 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
+var_nodearraylist11 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
+var_nodearraylist10 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_tkwnewnode2 = var_nodearraylist1;
-/* <var_tkwnewnode2:nullable Object> isa nullable TKwnew */
-cltype = type_nullable_parser_nodes__TKwnew.color;
-idtype = type_nullable_parser_nodes__TKwnew.id;
-if(var_tkwnewnode2 == NULL) {
-var5 = 1;
+var_nodearraylist9 = var4;
+var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist8 = var5;
+var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist7 = var6;
+var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist6 = var7;
+var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist5 = var8;
+var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist4 = var9;
+var10 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var10;
+var11 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var11;
+var12 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var12;
+var_pexprnode2 = var_nodearraylist1;
+/* <var_pexprnode2:nullable Object> isa nullable AExpr */
+cltype = type_nullable_parser_nodes__AExpr.color;
+idtype = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode2 == NULL) {
+var13 = 1;
 } else {
-if(cltype >= var_tkwnewnode2->type->table_size) {
-var5 = 0;
+if(cltype >= var_pexprnode2->type->table_size) {
+var13 = 0;
 } else {
-var5 = var_tkwnewnode2->type->type_table[cltype] == idtype;
+var13 = var_pexprnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28469);
-exit(1);
+if (!var13) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27923);
+show_backtrace(1);
 }
-var_ptypenode3 = var_nodearraylist3;
-/* <var_ptypenode3:nullable Object> isa nullable AType */
-cltype7 = type_nullable_parser_nodes__AType.color;
-idtype8 = type_nullable_parser_nodes__AType.id;
-if(var_ptypenode3 == NULL) {
-var6 = 1;
+var_tkwasnode3 = var_nodearraylist4;
+/* <var_tkwasnode3:nullable Object> isa nullable TKwas */
+cltype15 = type_nullable_parser_nodes__TKwas.color;
+idtype16 = type_nullable_parser_nodes__TKwas.id;
+if(var_tkwasnode3 == NULL) {
+var14 = 1;
 } else {
-if(cltype7 >= var_ptypenode3->type->table_size) {
-var6 = 0;
+if(cltype15 >= var_tkwasnode3->type->table_size) {
+var14 = 0;
 } else {
-var6 = var_ptypenode3->type->type_table[cltype7] == idtype8;
+var14 = var_tkwasnode3->type->type_table[cltype15] == idtype16;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28471);
-exit(1);
+if (!var14) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27925);
+show_backtrace(1);
 }
-var_pexprsnode5 = var_nodearraylist4;
-/* <var_pexprsnode5:nullable Object> isa nullable AExprs */
-cltype10 = type_nullable_parser_nodes__AExprs.color;
-idtype11 = type_nullable_parser_nodes__AExprs.id;
-if(var_pexprsnode5 == NULL) {
-var9 = 1;
+var_toparnode4 = var_nodearraylist6;
+/* <var_toparnode4:nullable Object> isa nullable TOpar */
+cltype18 = type_nullable_parser_nodes__TOpar.color;
+idtype19 = type_nullable_parser_nodes__TOpar.id;
+if(var_toparnode4 == NULL) {
+var17 = 1;
 } else {
-if(cltype10 >= var_pexprsnode5->type->table_size) {
-var9 = 0;
+if(cltype18 >= var_toparnode4->type->table_size) {
+var17 = 0;
 } else {
-var9 = var_pexprsnode5->type->type_table[cltype10] == idtype11;
+var17 = var_toparnode4->type->type_table[cltype18] == idtype19;
 }
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28473);
-exit(1);
+if (!var17) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27927);
+show_backtrace(1);
 }
-var12 = NEW_parser_nodes__ANewExpr(&type_parser_nodes__ANewExpr);
-var13 = NULL;
-((void (*)(val*, val*, val*, val*, val*))(var12->class->vft[COLOR_parser_prod__ANewExpr__init_anewexpr]))(var12, var_tkwnewnode2, var_ptypenode3, var13, var_pexprsnode5) /* init_anewexpr on <var12:ANewExpr>*/;
-CHECK_NEW_parser_nodes__ANewExpr(var12);
-var_pexprnode1 = var12;
-var_node_list = var_pexprnode1;
-var14 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction796> */
-var15 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var14) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var15, var_node_list) /* push on <var_p:Parser>*/;
-RET_LABEL:;
-}
-/* method parser#ReduceAction796#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction796__action(val* self, val* p0) {
-parser__ReduceAction796__action(self, p0);
-RET_LABEL:;
-}
-/* method parser#ReduceAction797#action for (self: ReduceAction797, Parser) */
-void parser__ReduceAction797__action(val* self, val* p0) {
-val* var_p /* var p: Parser */;
-val* var /* : null */;
-val* var_node_list /* var node_list: nullable Object */;
-val* var1 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var5 /* : nullable Object */;
-val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwissetnode2 /* var tkwissetnode2: nullable Object */;
-short int var6 /* : Bool */;
-int cltype;
-int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var7 /* : Bool */;
-int cltype8;
-int idtype9;
-val* var_tattridnode4 /* var tattridnode4: nullable Object */;
-short int var10 /* : Bool */;
-int cltype11;
-int idtype12;
-val* var13 /* : AIssetAttrExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AIssetAttrExpr */;
-long var14 /* : Int */;
-long var15 /* : Int */;
-var_p = p0;
-var = NULL;
-var_node_list = var;
-var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var5;
-var_tkwissetnode2 = var_nodearraylist1;
-/* <var_tkwissetnode2:nullable Object> isa nullable TKwisset */
-cltype = type_nullable_parser_nodes__TKwisset.color;
-idtype = type_nullable_parser_nodes__TKwisset.id;
-if(var_tkwissetnode2 == NULL) {
-var6 = 1;
-} else {
-if(cltype >= var_tkwissetnode2->type->table_size) {
-var6 = 0;
-} else {
-var6 = var_tkwissetnode2->type->type_table[cltype] == idtype;
+var_tkwnotnode5 = var_nodearraylist8;
+/* <var_tkwnotnode5:nullable Object> isa nullable TKwnot */
+cltype21 = type_nullable_parser_nodes__TKwnot.color;
+idtype22 = type_nullable_parser_nodes__TKwnot.id;
+if(var_tkwnotnode5 == NULL) {
+var20 = 1;
+} else {
+if(cltype21 >= var_tkwnotnode5->type->table_size) {
+var20 = 0;
+} else {
+var20 = var_tkwnotnode5->type->type_table[cltype21] == idtype22;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28495);
-exit(1);
+if (!var20) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27929);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist2;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype8 = type_nullable_parser_nodes__AExpr.color;
-idtype9 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var7 = 1;
+var_tkwnullnode6 = var_nodearraylist10;
+/* <var_tkwnullnode6:nullable Object> isa nullable TKwnull */
+cltype24 = type_nullable_parser_nodes__TKwnull.color;
+idtype25 = type_nullable_parser_nodes__TKwnull.id;
+if(var_tkwnullnode6 == NULL) {
+var23 = 1;
 } else {
-if(cltype8 >= var_pexprnode3->type->table_size) {
-var7 = 0;
+if(cltype24 >= var_tkwnullnode6->type->table_size) {
+var23 = 0;
 } else {
-var7 = var_pexprnode3->type->type_table[cltype8] == idtype9;
+var23 = var_tkwnullnode6->type->type_table[cltype24] == idtype25;
 }
 }
-if (!var7) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28497);
-exit(1);
+if (!var23) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27931);
+show_backtrace(1);
 }
-var_tattridnode4 = var_nodearraylist5;
-/* <var_tattridnode4:nullable Object> isa nullable TAttrid */
-cltype11 = type_nullable_parser_nodes__TAttrid.color;
-idtype12 = type_nullable_parser_nodes__TAttrid.id;
-if(var_tattridnode4 == NULL) {
-var10 = 1;
+var_tcparnode7 = var_nodearraylist12;
+/* <var_tcparnode7:nullable Object> isa nullable TCpar */
+cltype27 = type_nullable_parser_nodes__TCpar.color;
+idtype28 = type_nullable_parser_nodes__TCpar.id;
+if(var_tcparnode7 == NULL) {
+var26 = 1;
 } else {
-if(cltype11 >= var_tattridnode4->type->table_size) {
-var10 = 0;
+if(cltype27 >= var_tcparnode7->type->table_size) {
+var26 = 0;
 } else {
-var10 = var_tattridnode4->type->type_table[cltype11] == idtype12;
+var26 = var_tcparnode7->type->type_table[cltype27] == idtype28;
 }
 }
-if (!var10) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28499);
-exit(1);
+if (!var26) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27933);
+show_backtrace(1);
 }
-var13 = NEW_parser_nodes__AIssetAttrExpr(&type_parser_nodes__AIssetAttrExpr);
-((void (*)(val*, val*, val*, val*))(var13->class->vft[COLOR_parser_prod__AIssetAttrExpr__init_aissetattrexpr]))(var13, var_tkwissetnode2, var_pexprnode3, var_tattridnode4) /* init_aissetattrexpr on <var13:AIssetAttrExpr>*/;
-CHECK_NEW_parser_nodes__AIssetAttrExpr(var13);
-var_pexprnode1 = var13;
+var29 = NEW_parser_nodes__AAsNotnullExpr(&type_parser_nodes__AAsNotnullExpr);
+((void (*)(val*, val*, val*, val*, val*, val*, val*))(var29->class->vft[COLOR_parser_prod__AAsNotnullExpr__init_aasnotnullexpr]))(var29, var_pexprnode2, var_tkwasnode3, var_toparnode4, var_tkwnotnode5, var_tkwnullnode6, var_tcparnode7) /* init_aasnotnullexpr on <var29:AAsNotnullExpr>*/;
+var_pexprnode1 = var29;
 var_node_list = var_pexprnode1;
-var14 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction797> */
-var15 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var14) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var15, var_node_list) /* push on <var_p:Parser>*/;
+var30 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction806> */
+var31 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var30) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var31, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction797#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction797__action(val* self, val* p0) {
-parser__ReduceAction797__action(self, p0);
+/* method parser#ReduceAction806#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction806__action(val* self, val* p0) {
+parser__ReduceAction806__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction798#action for (self: ReduceAction798, Parser) */
-void parser__ReduceAction798__action(val* self, val* p0) {
+/* method parser#ReduceAction807#action for (self: ReduceAction807, Parser) */
+void parser__ReduceAction807__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
@@ -3746,20 +3002,24 @@ val* var1 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
 val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwissetnode2 /* var tkwissetnode2: nullable Object */;
-short int var3 /* : Bool */;
+val* var3 /* : Array[Object] */;
+val* var_listnode4 /* var listnode4: Array[Object] */;
+val* var_listnode2 /* var listnode2: nullable Object */;
+short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var4 /* : AImplicitSelfExpr */;
-val* var_pexprnode3 /* var pexprnode3: nullable AImplicitSelfExpr */;
-val* var_tattridnode4 /* var tattridnode4: nullable Object */;
+val* var_pexprnode3 /* var pexprnode3: nullable Object */;
 short int var5 /* : Bool */;
 int cltype6;
 int idtype7;
-val* var8 /* : AIssetAttrExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AIssetAttrExpr */;
-long var9 /* : Int */;
-long var10 /* : Int */;
+val* var8 /* : Array[Object] */;
+val* var9 /* : null */;
+short int var10 /* : Bool */;
+val* var11 /* : ASuperstringExpr */;
+val* var12 /* : null */;
+val* var_pexprnode1 /* var pexprnode1: nullable ASuperstringExpr */;
+long var13 /* : Int */;
+long var14 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
@@ -3767,380 +3027,480 @@ var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /
 var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
 var_nodearraylist1 = var2;
-var_tkwissetnode2 = var_nodearraylist1;
-/* <var_tkwissetnode2:nullable Object> isa nullable TKwisset */
-cltype = type_nullable_parser_nodes__TKwisset.color;
-idtype = type_nullable_parser_nodes__TKwisset.id;
-if(var_tkwissetnode2 == NULL) {
-var3 = 1;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode4 = var3;
+var_listnode2 = var_nodearraylist1;
+/* <var_listnode2:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode2 == NULL) {
+var4 = 0;
 } else {
-if(cltype >= var_tkwissetnode2->type->table_size) {
-var3 = 0;
+if(cltype >= var_listnode2->type->table_size) {
+var4 = 0;
 } else {
-var3 = var_tkwissetnode2->type->type_table[cltype] == idtype;
+var4 = var_listnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var3) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28517);
-exit(1);
-}
-var4 = NEW_parser_nodes__AImplicitSelfExpr(&type_parser_nodes__AImplicitSelfExpr);
-((void (*)(val*))(var4->class->vft[COLOR_parser_prod__AImplicitSelfExpr__init_aimplicitselfexpr]))(var4) /* init_aimplicitselfexpr on <var4:AImplicitSelfExpr>*/;
-CHECK_NEW_parser_nodes__AImplicitSelfExpr(var4);
-var_pexprnode3 = var4;
-var_tattridnode4 = var_nodearraylist2;
-/* <var_tattridnode4:nullable Object> isa nullable TAttrid */
-cltype6 = type_nullable_parser_nodes__TAttrid.color;
-idtype7 = type_nullable_parser_nodes__TAttrid.id;
-if(var_tattridnode4 == NULL) {
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27955);
+show_backtrace(1);
+}
+var_pexprnode3 = var_nodearraylist2;
+/* <var_pexprnode3:nullable Object> isa nullable AExpr */
+cltype6 = type_nullable_parser_nodes__AExpr.color;
+idtype7 = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode3 == NULL) {
 var5 = 1;
 } else {
-if(cltype6 >= var_tattridnode4->type->table_size) {
+if(cltype6 >= var_pexprnode3->type->table_size) {
 var5 = 0;
 } else {
-var5 = var_tattridnode4->type->type_table[cltype6] == idtype7;
+var5 = var_pexprnode3->type->type_table[cltype6] == idtype7;
 }
 }
 if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28520);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27957);
+show_backtrace(1);
 }
-var8 = NEW_parser_nodes__AIssetAttrExpr(&type_parser_nodes__AIssetAttrExpr);
-((void (*)(val*, val*, val*, val*))(var8->class->vft[COLOR_parser_prod__AIssetAttrExpr__init_aissetattrexpr]))(var8, var_tkwissetnode2, var_pexprnode3, var_tattridnode4) /* init_aissetattrexpr on <var8:AIssetAttrExpr>*/;
-CHECK_NEW_parser_nodes__AIssetAttrExpr(var8);
-var_pexprnode1 = var8;
+var8 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode4, var_listnode2) /* concat on <self:ReduceAction807>*/;
+var_listnode4 = var8;
+var9 = NULL;
+if (var_pexprnode3 == NULL) {
+var10 = 0; /* is null */
+} else {
+var10 = 1; /* arg is null and recv is not */
+}
+if (var10){
+((void (*)(val*, val*))(var_listnode4->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode4, var_pexprnode3) /* add on <var_listnode4:Array[Object]>*/;
+} else {
+}
+var11 = NEW_parser_nodes__ASuperstringExpr(&type_parser_nodes__ASuperstringExpr);
+var12 = NULL;
+((void (*)(val*, val*, val*))(var11->class->vft[COLOR_parser_prod__ASuperstringExpr__init_asuperstringexpr]))(var11, var_listnode4, var12) /* init_asuperstringexpr on <var11:ASuperstringExpr>*/;
+var_pexprnode1 = var11;
 var_node_list = var_pexprnode1;
-var9 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction798> */
-var10 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var9) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var10, var_node_list) /* push on <var_p:Parser>*/;
+var13 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction807> */
+var14 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var13) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var14, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction798#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction798__action(val* self, val* p0) {
-parser__ReduceAction798__action(self, p0);
+/* method parser#ReduceAction807#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction807__action(val* self, val* p0) {
+parser__ReduceAction807__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction799#action for (self: ReduceAction799, Parser) */
-void parser__ReduceAction799__action(val* self, val* p0) {
+/* method parser#ReduceAction808#action for (self: ReduceAction808, Parser) */
+void parser__ReduceAction808__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var4 /* : nullable Object */;
 val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var5 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var6 /* : nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwissetnode2 /* var tkwissetnode2: nullable Object */;
-short int var7 /* : Bool */;
+val* var4 /* : Array[Object] */;
+val* var_listnode5 /* var listnode5: Array[Object] */;
+val* var_listnode2 /* var listnode2: nullable Object */;
+short int var5 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var8 /* : Bool */;
-int cltype9;
-int idtype10;
-val* var_tattridnode4 /* var tattridnode4: nullable Object */;
-short int var11 /* : Bool */;
-int cltype12;
-int idtype13;
-val* var14 /* : AIssetAttrExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AIssetAttrExpr */;
-long var15 /* : Int */;
-long var16 /* : Int */;
+val* var_listnode3 /* var listnode3: nullable Object */;
+short int var6 /* : Bool */;
+int cltype7;
+int idtype8;
+val* var_pexprnode4 /* var pexprnode4: nullable Object */;
+short int var9 /* : Bool */;
+int cltype10;
+int idtype11;
+val* var12 /* : Array[Object] */;
+val* var13 /* : Array[Object] */;
+val* var14 /* : null */;
+short int var15 /* : Bool */;
+val* var16 /* : ASuperstringExpr */;
+val* var17 /* : null */;
+val* var_pexprnode1 /* var pexprnode1: nullable ASuperstringExpr */;
+long var18 /* : Int */;
+long var19 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var1;
+var_nodearraylist3 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var2;
+var_nodearraylist2 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var6;
-var_tkwissetnode2 = var_nodearraylist1;
-/* <var_tkwissetnode2:nullable Object> isa nullable TKwisset */
-cltype = type_nullable_parser_nodes__TKwisset.color;
-idtype = type_nullable_parser_nodes__TKwisset.id;
-if(var_tkwissetnode2 == NULL) {
-var7 = 1;
-} else {
-if(cltype >= var_tkwissetnode2->type->table_size) {
-var7 = 0;
+var_nodearraylist1 = var3;
+var4 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var4->class->vft[COLOR_array__Array__init]))(var4) /* init on <var4:Array[Object]>*/;
+var_listnode5 = var4;
+var_listnode2 = var_nodearraylist1;
+/* <var_listnode2:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode2 == NULL) {
+var5 = 0;
 } else {
-var7 = var_tkwissetnode2->type->type_table[cltype] == idtype;
+if(cltype >= var_listnode2->type->table_size) {
+var5 = 0;
+} else {
+var5 = var_listnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var7) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28542);
-exit(1);
+if (!var5) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27980);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist2;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype9 = type_nullable_parser_nodes__AExpr.color;
-idtype10 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var8 = 1;
+var_listnode3 = var_nodearraylist2;
+/* <var_listnode3:nullable Object> isa Array[Object] */
+cltype7 = type_array__Arraykernel__Object.color;
+idtype8 = type_array__Arraykernel__Object.id;
+if(var_listnode3 == NULL) {
+var6 = 0;
 } else {
-if(cltype9 >= var_pexprnode3->type->table_size) {
-var8 = 0;
+if(cltype7 >= var_listnode3->type->table_size) {
+var6 = 0;
 } else {
-var8 = var_pexprnode3->type->type_table[cltype9] == idtype10;
+var6 = var_listnode3->type->type_table[cltype7] == idtype8;
 }
 }
-if (!var8) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28544);
-exit(1);
+if (!var6) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27982);
+show_backtrace(1);
 }
-var_tattridnode4 = var_nodearraylist6;
-/* <var_tattridnode4:nullable Object> isa nullable TAttrid */
-cltype12 = type_nullable_parser_nodes__TAttrid.color;
-idtype13 = type_nullable_parser_nodes__TAttrid.id;
-if(var_tattridnode4 == NULL) {
-var11 = 1;
+var_pexprnode4 = var_nodearraylist3;
+/* <var_pexprnode4:nullable Object> isa nullable AExpr */
+cltype10 = type_nullable_parser_nodes__AExpr.color;
+idtype11 = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode4 == NULL) {
+var9 = 1;
 } else {
-if(cltype12 >= var_tattridnode4->type->table_size) {
-var11 = 0;
+if(cltype10 >= var_pexprnode4->type->table_size) {
+var9 = 0;
 } else {
-var11 = var_tattridnode4->type->type_table[cltype12] == idtype13;
+var9 = var_pexprnode4->type->type_table[cltype10] == idtype11;
 }
 }
-if (!var11) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28546);
-exit(1);
+if (!var9) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 27984);
+show_backtrace(1);
+}
+var12 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode2) /* concat on <self:ReduceAction808>*/;
+var_listnode5 = var12;
+var13 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode3) /* concat on <self:ReduceAction808>*/;
+var_listnode5 = var13;
+var14 = NULL;
+if (var_pexprnode4 == NULL) {
+var15 = 0; /* is null */
+} else {
+var15 = 1; /* arg is null and recv is not */
+}
+if (var15){
+((void (*)(val*, val*))(var_listnode5->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode5, var_pexprnode4) /* add on <var_listnode5:Array[Object]>*/;
+} else {
 }
-var14 = NEW_parser_nodes__AIssetAttrExpr(&type_parser_nodes__AIssetAttrExpr);
-((void (*)(val*, val*, val*, val*))(var14->class->vft[COLOR_parser_prod__AIssetAttrExpr__init_aissetattrexpr]))(var14, var_tkwissetnode2, var_pexprnode3, var_tattridnode4) /* init_aissetattrexpr on <var14:AIssetAttrExpr>*/;
-CHECK_NEW_parser_nodes__AIssetAttrExpr(var14);
-var_pexprnode1 = var14;
+var16 = NEW_parser_nodes__ASuperstringExpr(&type_parser_nodes__ASuperstringExpr);
+var17 = NULL;
+((void (*)(val*, val*, val*))(var16->class->vft[COLOR_parser_prod__ASuperstringExpr__init_asuperstringexpr]))(var16, var_listnode5, var17) /* init_asuperstringexpr on <var16:ASuperstringExpr>*/;
+var_pexprnode1 = var16;
 var_node_list = var_pexprnode1;
-var15 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction799> */
-var16 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var15) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var16, var_node_list) /* push on <var_p:Parser>*/;
+var18 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction808> */
+var19 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var18) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var19, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction799#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction799__action(val* self, val* p0) {
-parser__ReduceAction799__action(self, p0);
+/* method parser#ReduceAction808#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction808__action(val* self, val* p0) {
+parser__ReduceAction808__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction800#action for (self: ReduceAction800, Parser) */
-void parser__ReduceAction800__action(val* self, val* p0) {
+/* method parser#ReduceAction809#action for (self: ReduceAction809, Parser) */
+void parser__ReduceAction809__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var5 /* : nullable Object */;
 val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var6 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var7 /* : nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwissetnode2 /* var tkwissetnode2: nullable Object */;
-short int var8 /* : Bool */;
+val* var4 /* : Array[Object] */;
+val* var_listnode4 /* var listnode4: Array[Object] */;
+val* var_listnode2 /* var listnode2: nullable Object */;
+short int var5 /* : Bool */;
 int cltype;
 int idtype;
 val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var_tattridnode4 /* var tattridnode4: nullable Object */;
+short int var6 /* : Bool */;
+int cltype7;
+int idtype8;
+val* var9 /* : Array[Object] */;
+val* var10 /* : null */;
+short int var11 /* : Bool */;
+val* var_pannotationsnode5 /* var pannotationsnode5: nullable Object */;
 short int var12 /* : Bool */;
 int cltype13;
 int idtype14;
-val* var15 /* : AIssetAttrExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AIssetAttrExpr */;
+val* var15 /* : ASuperstringExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable ASuperstringExpr */;
 long var16 /* : Int */;
 long var17 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var1;
+var_nodearraylist3 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var2;
+var_nodearraylist2 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var6;
-var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var7;
-var_tkwissetnode2 = var_nodearraylist1;
-/* <var_tkwissetnode2:nullable Object> isa nullable TKwisset */
-cltype = type_nullable_parser_nodes__TKwisset.color;
-idtype = type_nullable_parser_nodes__TKwisset.id;
-if(var_tkwissetnode2 == NULL) {
-var8 = 1;
+var_nodearraylist1 = var3;
+var4 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var4->class->vft[COLOR_array__Array__init]))(var4) /* init on <var4:Array[Object]>*/;
+var_listnode4 = var4;
+var_listnode2 = var_nodearraylist1;
+/* <var_listnode2:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode2 == NULL) {
+var5 = 0;
 } else {
-if(cltype >= var_tkwissetnode2->type->table_size) {
-var8 = 0;
+if(cltype >= var_listnode2->type->table_size) {
+var5 = 0;
 } else {
-var8 = var_tkwissetnode2->type->type_table[cltype] == idtype;
+var5 = var_listnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var8) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28569);
-exit(1);
+if (!var5) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28008);
+show_backtrace(1);
 }
 var_pexprnode3 = var_nodearraylist2;
 /* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype10 = type_nullable_parser_nodes__AExpr.color;
-idtype11 = type_nullable_parser_nodes__AExpr.id;
+cltype7 = type_nullable_parser_nodes__AExpr.color;
+idtype8 = type_nullable_parser_nodes__AExpr.id;
 if(var_pexprnode3 == NULL) {
-var9 = 1;
+var6 = 1;
 } else {
-if(cltype10 >= var_pexprnode3->type->table_size) {
-var9 = 0;
+if(cltype7 >= var_pexprnode3->type->table_size) {
+var6 = 0;
 } else {
-var9 = var_pexprnode3->type->type_table[cltype10] == idtype11;
+var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
 }
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28571);
-exit(1);
+if (!var6) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28010);
+show_backtrace(1);
 }
-var_tattridnode4 = var_nodearraylist7;
-/* <var_tattridnode4:nullable Object> isa nullable TAttrid */
-cltype13 = type_nullable_parser_nodes__TAttrid.color;
-idtype14 = type_nullable_parser_nodes__TAttrid.id;
-if(var_tattridnode4 == NULL) {
+var9 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode4, var_listnode2) /* concat on <self:ReduceAction809>*/;
+var_listnode4 = var9;
+var10 = NULL;
+if (var_pexprnode3 == NULL) {
+var11 = 0; /* is null */
+} else {
+var11 = 1; /* arg is null and recv is not */
+}
+if (var11){
+((void (*)(val*, val*))(var_listnode4->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode4, var_pexprnode3) /* add on <var_listnode4:Array[Object]>*/;
+} else {
+}
+var_pannotationsnode5 = var_nodearraylist3;
+/* <var_pannotationsnode5:nullable Object> isa nullable AAnnotations */
+cltype13 = type_nullable_parser_nodes__AAnnotations.color;
+idtype14 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode5 == NULL) {
 var12 = 1;
 } else {
-if(cltype13 >= var_tattridnode4->type->table_size) {
+if(cltype13 >= var_pannotationsnode5->type->table_size) {
 var12 = 0;
 } else {
-var12 = var_tattridnode4->type->type_table[cltype13] == idtype14;
+var12 = var_pannotationsnode5->type->type_table[cltype13] == idtype14;
 }
 }
 if (!var12) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28573);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28016);
+show_backtrace(1);
 }
-var15 = NEW_parser_nodes__AIssetAttrExpr(&type_parser_nodes__AIssetAttrExpr);
-((void (*)(val*, val*, val*, val*))(var15->class->vft[COLOR_parser_prod__AIssetAttrExpr__init_aissetattrexpr]))(var15, var_tkwissetnode2, var_pexprnode3, var_tattridnode4) /* init_aissetattrexpr on <var15:AIssetAttrExpr>*/;
-CHECK_NEW_parser_nodes__AIssetAttrExpr(var15);
+var15 = NEW_parser_nodes__ASuperstringExpr(&type_parser_nodes__ASuperstringExpr);
+((void (*)(val*, val*, val*))(var15->class->vft[COLOR_parser_prod__ASuperstringExpr__init_asuperstringexpr]))(var15, var_listnode4, var_pannotationsnode5) /* init_asuperstringexpr on <var15:ASuperstringExpr>*/;
 var_pexprnode1 = var15;
 var_node_list = var_pexprnode1;
-var16 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction800> */
+var16 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction809> */
 var17 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var16) /* go_to on <var_p:Parser>*/;
 ((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var17, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction800#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction800__action(val* self, val* p0) {
-parser__ReduceAction800__action(self, p0);
+/* method parser#ReduceAction809#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction809__action(val* self, val* p0) {
+parser__ReduceAction809__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction802#action for (self: ReduceAction802, Parser) */
-void parser__ReduceAction802__action(val* self, val* p0) {
+/* method parser#ReduceAction810#action for (self: ReduceAction810, Parser) */
+void parser__ReduceAction810__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
 val* var2 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
 val* var3 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwissetnode2 /* var tkwissetnode2: nullable Object */;
-short int var4 /* : Bool */;
+val* var5 /* : Array[Object] */;
+val* var_listnode5 /* var listnode5: Array[Object] */;
+val* var_listnode2 /* var listnode2: nullable Object */;
+short int var6 /* : Bool */;
 int cltype;
 int idtype;
-val* var5 /* : AImplicitSelfExpr */;
-val* var_pexprnode3 /* var pexprnode3: nullable AImplicitSelfExpr */;
-val* var_tattridnode4 /* var tattridnode4: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : AIssetAttrExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AIssetAttrExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var_listnode3 /* var listnode3: nullable Object */;
+short int var7 /* : Bool */;
+int cltype8;
+int idtype9;
+val* var_pexprnode4 /* var pexprnode4: nullable Object */;
+short int var10 /* : Bool */;
+int cltype11;
+int idtype12;
+val* var13 /* : Array[Object] */;
+val* var14 /* : Array[Object] */;
+val* var15 /* : null */;
+short int var16 /* : Bool */;
+val* var_pannotationsnode6 /* var pannotationsnode6: nullable Object */;
+short int var17 /* : Bool */;
+int cltype18;
+int idtype19;
+val* var20 /* : ASuperstringExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable ASuperstringExpr */;
+long var21 /* : Int */;
+long var22 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var1;
+var_nodearraylist4 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var2;
+var_nodearraylist3 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var3;
-var_tkwissetnode2 = var_nodearraylist1;
-/* <var_tkwissetnode2:nullable Object> isa nullable TKwisset */
-cltype = type_nullable_parser_nodes__TKwisset.color;
-idtype = type_nullable_parser_nodes__TKwisset.id;
-if(var_tkwissetnode2 == NULL) {
-var4 = 1;
+var_nodearraylist2 = var3;
+var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var4;
+var5 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var5->class->vft[COLOR_array__Array__init]))(var5) /* init on <var5:Array[Object]>*/;
+var_listnode5 = var5;
+var_listnode2 = var_nodearraylist1;
+/* <var_listnode2:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode2 == NULL) {
+var6 = 0;
 } else {
-if(cltype >= var_tkwissetnode2->type->table_size) {
-var4 = 0;
+if(cltype >= var_listnode2->type->table_size) {
+var6 = 0;
 } else {
-var4 = var_tkwissetnode2->type->type_table[cltype] == idtype;
+var6 = var_listnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28592);
-exit(1);
+if (!var6) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28036);
+show_backtrace(1);
 }
-var5 = NEW_parser_nodes__AImplicitSelfExpr(&type_parser_nodes__AImplicitSelfExpr);
-((void (*)(val*))(var5->class->vft[COLOR_parser_prod__AImplicitSelfExpr__init_aimplicitselfexpr]))(var5) /* init_aimplicitselfexpr on <var5:AImplicitSelfExpr>*/;
-CHECK_NEW_parser_nodes__AImplicitSelfExpr(var5);
-var_pexprnode3 = var5;
-var_tattridnode4 = var_nodearraylist3;
-/* <var_tattridnode4:nullable Object> isa nullable TAttrid */
-cltype7 = type_nullable_parser_nodes__TAttrid.color;
-idtype8 = type_nullable_parser_nodes__TAttrid.id;
-if(var_tattridnode4 == NULL) {
-var6 = 1;
+var_listnode3 = var_nodearraylist2;
+/* <var_listnode3:nullable Object> isa Array[Object] */
+cltype8 = type_array__Arraykernel__Object.color;
+idtype9 = type_array__Arraykernel__Object.id;
+if(var_listnode3 == NULL) {
+var7 = 0;
 } else {
-if(cltype7 >= var_tattridnode4->type->table_size) {
-var6 = 0;
+if(cltype8 >= var_listnode3->type->table_size) {
+var7 = 0;
+} else {
+var7 = var_listnode3->type->type_table[cltype8] == idtype9;
+}
+}
+if (!var7) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28038);
+show_backtrace(1);
+}
+var_pexprnode4 = var_nodearraylist3;
+/* <var_pexprnode4:nullable Object> isa nullable AExpr */
+cltype11 = type_nullable_parser_nodes__AExpr.color;
+idtype12 = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode4 == NULL) {
+var10 = 1;
+} else {
+if(cltype11 >= var_pexprnode4->type->table_size) {
+var10 = 0;
 } else {
-var6 = var_tattridnode4->type->type_table[cltype7] == idtype8;
+var10 = var_pexprnode4->type->type_table[cltype11] == idtype12;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28595);
-exit(1);
+if (!var10) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28040);
+show_backtrace(1);
+}
+var13 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode2) /* concat on <self:ReduceAction810>*/;
+var_listnode5 = var13;
+var14 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode3) /* concat on <self:ReduceAction810>*/;
+var_listnode5 = var14;
+var15 = NULL;
+if (var_pexprnode4 == NULL) {
+var16 = 0; /* is null */
+} else {
+var16 = 1; /* arg is null and recv is not */
+}
+if (var16){
+((void (*)(val*, val*))(var_listnode5->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode5, var_pexprnode4) /* add on <var_listnode5:Array[Object]>*/;
+} else {
+}
+var_pannotationsnode6 = var_nodearraylist4;
+/* <var_pannotationsnode6:nullable Object> isa nullable AAnnotations */
+cltype18 = type_nullable_parser_nodes__AAnnotations.color;
+idtype19 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode6 == NULL) {
+var17 = 1;
+} else {
+if(cltype18 >= var_pannotationsnode6->type->table_size) {
+var17 = 0;
+} else {
+var17 = var_pannotationsnode6->type->type_table[cltype18] == idtype19;
+}
+}
+if (!var17) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28047);
+show_backtrace(1);
 }
-var9 = NEW_parser_nodes__AIssetAttrExpr(&type_parser_nodes__AIssetAttrExpr);
-((void (*)(val*, val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AIssetAttrExpr__init_aissetattrexpr]))(var9, var_tkwissetnode2, var_pexprnode3, var_tattridnode4) /* init_aissetattrexpr on <var9:AIssetAttrExpr>*/;
-CHECK_NEW_parser_nodes__AIssetAttrExpr(var9);
-var_pexprnode1 = var9;
+var20 = NEW_parser_nodes__ASuperstringExpr(&type_parser_nodes__ASuperstringExpr);
+((void (*)(val*, val*, val*))(var20->class->vft[COLOR_parser_prod__ASuperstringExpr__init_asuperstringexpr]))(var20, var_listnode5, var_pannotationsnode6) /* init_asuperstringexpr on <var20:ASuperstringExpr>*/;
+var_pexprnode1 = var20;
 var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction802> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var21 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction810> */
+var22 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var21) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var22, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction802#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction802__action(val* self, val* p0) {
-parser__ReduceAction802__action(self, p0);
+/* method parser#ReduceAction810#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction810__action(val* self, val* p0) {
+parser__ReduceAction810__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction803#action for (self: ReduceAction803, Parser) */
-void parser__ReduceAction803__action(val* self, val* p0) {
+/* method parser#ReduceAction811#action for (self: ReduceAction811, Parser) */
+void parser__ReduceAction811__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
@@ -4152,20 +3512,16 @@ val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
 val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwissetnode2 /* var tkwissetnode2: nullable Object */;
-short int var5 /* : Bool */;
-int cltype;
-int idtype;
-val* var6 /* : AImplicitSelfExpr */;
-val* var_pexprnode3 /* var pexprnode3: nullable AImplicitSelfExpr */;
-val* var_tattridnode4 /* var tattridnode4: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_pexprnode1 /* var pexprnode1: nullable Object */;
+val* var_pexprnode2 /* var pexprnode2: nullable Object */;
+val* var6 /* : null */;
 short int var7 /* : Bool */;
-int cltype8;
-int idtype9;
-val* var10 /* : AIssetAttrExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AIssetAttrExpr */;
+val* var8 /* : null */;
+short int var9 /* : Bool */;
+long var10 /* : Int */;
 long var11 /* : Int */;
-long var12 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
@@ -4177,386 +3533,248 @@ var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /
 var_nodearraylist2 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
 var_nodearraylist1 = var4;
-var_tkwissetnode2 = var_nodearraylist1;
-/* <var_tkwissetnode2:nullable Object> isa nullable TKwisset */
-cltype = type_nullable_parser_nodes__TKwisset.color;
-idtype = type_nullable_parser_nodes__TKwisset.id;
-if(var_tkwissetnode2 == NULL) {
-var5 = 1;
-} else {
-if(cltype >= var_tkwissetnode2->type->table_size) {
-var5 = 0;
+var5 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var5->class->vft[COLOR_array__Array__init]))(var5) /* init on <var5:Array[Object]>*/;
+var_listnode3 = var5;
+var_pexprnode1 = var_nodearraylist1;
+var_pexprnode2 = var_nodearraylist3;
+var6 = NULL;
+if (var_pexprnode1 == NULL) {
+var7 = 0; /* is null */
 } else {
-var5 = var_tkwissetnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28615);
-exit(1);
+var7 = 1; /* arg is null and recv is not */
 }
-var6 = NEW_parser_nodes__AImplicitSelfExpr(&type_parser_nodes__AImplicitSelfExpr);
-((void (*)(val*))(var6->class->vft[COLOR_parser_prod__AImplicitSelfExpr__init_aimplicitselfexpr]))(var6) /* init_aimplicitselfexpr on <var6:AImplicitSelfExpr>*/;
-CHECK_NEW_parser_nodes__AImplicitSelfExpr(var6);
-var_pexprnode3 = var6;
-var_tattridnode4 = var_nodearraylist4;
-/* <var_tattridnode4:nullable Object> isa nullable TAttrid */
-cltype8 = type_nullable_parser_nodes__TAttrid.color;
-idtype9 = type_nullable_parser_nodes__TAttrid.id;
-if(var_tattridnode4 == NULL) {
-var7 = 1;
-} else {
-if(cltype8 >= var_tattridnode4->type->table_size) {
-var7 = 0;
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pexprnode1) /* add on <var_listnode3:Array[Object]>*/;
 } else {
-var7 = var_tattridnode4->type->type_table[cltype8] == idtype9;
 }
+var8 = NULL;
+if (var_pexprnode2 == NULL) {
+var9 = 0; /* is null */
+} else {
+var9 = 1; /* arg is null and recv is not */
 }
-if (!var7) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28618);
-exit(1);
+if (var9){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pexprnode2) /* add on <var_listnode3:Array[Object]>*/;
+} else {
 }
-var10 = NEW_parser_nodes__AIssetAttrExpr(&type_parser_nodes__AIssetAttrExpr);
-((void (*)(val*, val*, val*, val*))(var10->class->vft[COLOR_parser_prod__AIssetAttrExpr__init_aissetattrexpr]))(var10, var_tkwissetnode2, var_pexprnode3, var_tattridnode4) /* init_aissetattrexpr on <var10:AIssetAttrExpr>*/;
-CHECK_NEW_parser_nodes__AIssetAttrExpr(var10);
-var_pexprnode1 = var10;
-var_node_list = var_pexprnode1;
-var11 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction803> */
-var12 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var11) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var12, var_node_list) /* push on <var_p:Parser>*/;
+var_node_list = var_listnode3;
+var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction811> */
+var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction803#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction803__action(val* self, val* p0) {
-parser__ReduceAction803__action(self, p0);
+/* method parser#ReduceAction811#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction811__action(val* self, val* p0) {
+parser__ReduceAction811__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction805#action for (self: ReduceAction805, Parser) */
-void parser__ReduceAction805__action(val* self, val* p0) {
+/* method parser#ReduceAction812#action for (self: ReduceAction812, Parser) */
+void parser__ReduceAction812__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
+val* var3 /* : Array[Object] */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var_pexprnode1 /* var pexprnode1: nullable Object */;
+val* var4 /* : null */;
 short int var5 /* : Bool */;
-int cltype;
-int idtype;
-val* var_tattridnode3 /* var tattridnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var9 /* : AAttrExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AAttrExpr */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+long var6 /* : Int */;
+long var7 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var5 = 1;
-} else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var5 = 0;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode2 = var3;
+var_pexprnode1 = var_nodearraylist1;
+var4 = NULL;
+if (var_pexprnode1 == NULL) {
+var5 = 0; /* is null */
 } else {
-var5 = var_pexprnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28638);
-exit(1);
+var5 = 1; /* arg is null and recv is not */
 }
-var_tattridnode3 = var_nodearraylist4;
-/* <var_tattridnode3:nullable Object> isa nullable TAttrid */
-cltype7 = type_nullable_parser_nodes__TAttrid.color;
-idtype8 = type_nullable_parser_nodes__TAttrid.id;
-if(var_tattridnode3 == NULL) {
-var6 = 1;
-} else {
-if(cltype7 >= var_tattridnode3->type->table_size) {
-var6 = 0;
+if (var5){
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_pexprnode1) /* add on <var_listnode2:Array[Object]>*/;
 } else {
-var6 = var_tattridnode3->type->type_table[cltype7] == idtype8;
-}
-}
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28640);
-exit(1);
 }
-var9 = NEW_parser_nodes__AAttrExpr(&type_parser_nodes__AAttrExpr);
-((void (*)(val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AAttrExpr__init_aattrexpr]))(var9, var_pexprnode2, var_tattridnode3) /* init_aattrexpr on <var9:AAttrExpr>*/;
-CHECK_NEW_parser_nodes__AAttrExpr(var9);
-var_pexprnode1 = var9;
-var_node_list = var_pexprnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction805> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var_node_list = var_listnode2;
+var6 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction812> */
+var7 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var6) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var7, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction805#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction805__action(val* self, val* p0) {
-parser__ReduceAction805__action(self, p0);
+/* method parser#ReduceAction812#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction812__action(val* self, val* p0) {
+parser__ReduceAction812__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction806#action for (self: ReduceAction806, Parser) */
-void parser__ReduceAction806__action(val* self, val* p0) {
+/* method parser#ReduceAction813#action for (self: ReduceAction813, Parser) */
+void parser__ReduceAction813__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var2 /* : AImplicitSelfExpr */;
-val* var_pexprnode2 /* var pexprnode2: nullable AImplicitSelfExpr */;
-val* var_tattridnode3 /* var tattridnode3: nullable Object */;
-short int var3 /* : Bool */;
+val* var_tstartstringnode2 /* var tstartstringnode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var4 /* : AAttrExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AAttrExpr */;
+val* var3 /* : AStartStringExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AStartStringExpr */;
+long var4 /* : Int */;
 long var5 /* : Int */;
-long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
 var_nodearraylist1 = var1;
-var2 = NEW_parser_nodes__AImplicitSelfExpr(&type_parser_nodes__AImplicitSelfExpr);
-((void (*)(val*))(var2->class->vft[COLOR_parser_prod__AImplicitSelfExpr__init_aimplicitselfexpr]))(var2) /* init_aimplicitselfexpr on <var2:AImplicitSelfExpr>*/;
-CHECK_NEW_parser_nodes__AImplicitSelfExpr(var2);
-var_pexprnode2 = var2;
-var_tattridnode3 = var_nodearraylist1;
-/* <var_tattridnode3:nullable Object> isa nullable TAttrid */
-cltype = type_nullable_parser_nodes__TAttrid.color;
-idtype = type_nullable_parser_nodes__TAttrid.id;
-if(var_tattridnode3 == NULL) {
-var3 = 1;
+var_tstartstringnode2 = var_nodearraylist1;
+/* <var_tstartstringnode2:nullable Object> isa nullable TStartString */
+cltype = type_nullable_parser_nodes__TStartString.color;
+idtype = type_nullable_parser_nodes__TStartString.id;
+if(var_tstartstringnode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype >= var_tattridnode3->type->table_size) {
-var3 = 0;
+if(cltype >= var_tstartstringnode2->type->table_size) {
+var2 = 0;
 } else {
-var3 = var_tattridnode3->type->type_table[cltype] == idtype;
+var2 = var_tstartstringnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var3) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28657);
-exit(1);
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28101);
+show_backtrace(1);
 }
-var4 = NEW_parser_nodes__AAttrExpr(&type_parser_nodes__AAttrExpr);
-((void (*)(val*, val*, val*))(var4->class->vft[COLOR_parser_prod__AAttrExpr__init_aattrexpr]))(var4, var_pexprnode2, var_tattridnode3) /* init_aattrexpr on <var4:AAttrExpr>*/;
-CHECK_NEW_parser_nodes__AAttrExpr(var4);
-var_pexprnode1 = var4;
+var3 = NEW_parser_nodes__AStartStringExpr(&type_parser_nodes__AStartStringExpr);
+((void (*)(val*, val*))(var3->class->vft[COLOR_parser_prod__AStartStringExpr__init_astartstringexpr]))(var3, var_tstartstringnode2) /* init_astartstringexpr on <var3:AStartStringExpr>*/;
+var_pexprnode1 = var3;
 var_node_list = var_pexprnode1;
-var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction806> */
-var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction813> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction806#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction806__action(val* self, val* p0) {
-parser__ReduceAction806__action(self, p0);
+/* method parser#ReduceAction813#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction813__action(val* self, val* p0) {
+parser__ReduceAction813__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction807#action for (self: ReduceAction807, Parser) */
-void parser__ReduceAction807__action(val* self, val* p0) {
+/* method parser#ReduceAction816#action for (self: ReduceAction816, Parser) */
+void parser__ReduceAction816__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var5 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var6 /* : Bool */;
+val* var_tmidstringnode2 /* var tmidstringnode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var_tattridnode3 /* var tattridnode3: nullable Object */;
-short int var7 /* : Bool */;
-int cltype8;
-int idtype9;
-val* var10 /* : AAttrExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AAttrExpr */;
-long var11 /* : Int */;
-long var12 /* : Int */;
+val* var3 /* : AMidStringExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AMidStringExpr */;
+long var4 /* : Int */;
+long var5 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var5;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var6 = 1;
-} else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var6 = 0;
-} else {
-var6 = var_pexprnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28677);
-exit(1);
-}
-var_tattridnode3 = var_nodearraylist5;
-/* <var_tattridnode3:nullable Object> isa nullable TAttrid */
-cltype8 = type_nullable_parser_nodes__TAttrid.color;
-idtype9 = type_nullable_parser_nodes__TAttrid.id;
-if(var_tattridnode3 == NULL) {
-var7 = 1;
+var_nodearraylist1 = var1;
+var_tmidstringnode2 = var_nodearraylist1;
+/* <var_tmidstringnode2:nullable Object> isa nullable TMidString */
+cltype = type_nullable_parser_nodes__TMidString.color;
+idtype = type_nullable_parser_nodes__TMidString.id;
+if(var_tmidstringnode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype8 >= var_tattridnode3->type->table_size) {
-var7 = 0;
+if(cltype >= var_tmidstringnode2->type->table_size) {
+var2 = 0;
 } else {
-var7 = var_tattridnode3->type->type_table[cltype8] == idtype9;
+var2 = var_tmidstringnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var7) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28679);
-exit(1);
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28116);
+show_backtrace(1);
 }
-var10 = NEW_parser_nodes__AAttrExpr(&type_parser_nodes__AAttrExpr);
-((void (*)(val*, val*, val*))(var10->class->vft[COLOR_parser_prod__AAttrExpr__init_aattrexpr]))(var10, var_pexprnode2, var_tattridnode3) /* init_aattrexpr on <var10:AAttrExpr>*/;
-CHECK_NEW_parser_nodes__AAttrExpr(var10);
-var_pexprnode1 = var10;
+var3 = NEW_parser_nodes__AMidStringExpr(&type_parser_nodes__AMidStringExpr);
+((void (*)(val*, val*))(var3->class->vft[COLOR_parser_prod__AMidStringExpr__init_amidstringexpr]))(var3, var_tmidstringnode2) /* init_amidstringexpr on <var3:AMidStringExpr>*/;
+var_pexprnode1 = var3;
 var_node_list = var_pexprnode1;
-var11 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction807> */
-var12 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var11) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var12, var_node_list) /* push on <var_p:Parser>*/;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction816> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction807#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction807__action(val* self, val* p0) {
-parser__ReduceAction807__action(self, p0);
+/* method parser#ReduceAction816#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction816__action(val* self, val* p0) {
+parser__ReduceAction816__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction808#action for (self: ReduceAction808, Parser) */
-void parser__ReduceAction808__action(val* self, val* p0) {
+/* method parser#ReduceAction817#action for (self: ReduceAction817, Parser) */
+void parser__ReduceAction817__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var5 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var6 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var7 /* : Bool */;
+val* var_tendstringnode2 /* var tendstringnode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var_tattridnode3 /* var tattridnode3: nullable Object */;
-short int var8 /* : Bool */;
-int cltype9;
-int idtype10;
-val* var11 /* : AAttrExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AAttrExpr */;
-long var12 /* : Int */;
-long var13 /* : Int */;
+val* var3 /* : AEndStringExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AEndStringExpr */;
+long var4 /* : Int */;
+long var5 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var6;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var7 = 1;
-} else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var7 = 0;
-} else {
-var7 = var_pexprnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var7) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28700);
-exit(1);
-}
-var_tattridnode3 = var_nodearraylist6;
-/* <var_tattridnode3:nullable Object> isa nullable TAttrid */
-cltype9 = type_nullable_parser_nodes__TAttrid.color;
-idtype10 = type_nullable_parser_nodes__TAttrid.id;
-if(var_tattridnode3 == NULL) {
-var8 = 1;
+var_nodearraylist1 = var1;
+var_tendstringnode2 = var_nodearraylist1;
+/* <var_tendstringnode2:nullable Object> isa nullable TEndString */
+cltype = type_nullable_parser_nodes__TEndString.color;
+idtype = type_nullable_parser_nodes__TEndString.id;
+if(var_tendstringnode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype9 >= var_tattridnode3->type->table_size) {
-var8 = 0;
+if(cltype >= var_tendstringnode2->type->table_size) {
+var2 = 0;
 } else {
-var8 = var_tattridnode3->type->type_table[cltype9] == idtype10;
+var2 = var_tendstringnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var8) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28702);
-exit(1);
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28131);
+show_backtrace(1);
 }
-var11 = NEW_parser_nodes__AAttrExpr(&type_parser_nodes__AAttrExpr);
-((void (*)(val*, val*, val*))(var11->class->vft[COLOR_parser_prod__AAttrExpr__init_aattrexpr]))(var11, var_pexprnode2, var_tattridnode3) /* init_aattrexpr on <var11:AAttrExpr>*/;
-CHECK_NEW_parser_nodes__AAttrExpr(var11);
-var_pexprnode1 = var11;
+var3 = NEW_parser_nodes__AEndStringExpr(&type_parser_nodes__AEndStringExpr);
+((void (*)(val*, val*))(var3->class->vft[COLOR_parser_prod__AEndStringExpr__init_aendstringexpr]))(var3, var_tendstringnode2) /* init_aendstringexpr on <var3:AEndStringExpr>*/;
+var_pexprnode1 = var3;
 var_node_list = var_pexprnode1;
-var12 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction808> */
-var13 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var12) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var13, var_node_list) /* push on <var_p:Parser>*/;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction817> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction808#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction808__action(val* self, val* p0) {
-parser__ReduceAction808__action(self, p0);
+/* method parser#ReduceAction817#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction817__action(val* self, val* p0) {
+parser__ReduceAction817__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction810#action for (self: ReduceAction810, Parser) */
-void parser__ReduceAction810__action(val* self, val* p0) {
+/* method parser#ReduceAction818#action for (self: ReduceAction818, Parser) */
+void parser__ReduceAction818__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
@@ -4564,16 +3782,24 @@ val* var1 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
 val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var3 /* : AImplicitSelfExpr */;
-val* var_pexprnode2 /* var pexprnode2: nullable AImplicitSelfExpr */;
-val* var_tattridnode3 /* var tattridnode3: nullable Object */;
+val* var3 /* : Array[Object] */;
+val* var_listnode5 /* var listnode5: Array[Object] */;
+val* var_tatnode2 /* var tatnode2: nullable Object */;
 short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var5 /* : AAttrExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AAttrExpr */;
-long var6 /* : Int */;
-long var7 /* : Int */;
+val* var_pannotationnode4 /* var pannotationnode4: nullable Object */;
+short int var5 /* : Bool */;
+int cltype6;
+int idtype7;
+val* var8 /* : null */;
+short int var9 /* : Bool */;
+val* var10 /* : AAnnotations */;
+val* var11 /* : null */;
+val* var12 /* : null */;
+val* var_pannotationsnode1 /* var pannotationsnode1: nullable AAnnotations */;
+long var13 /* : Int */;
+long var14 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
@@ -4581,1580 +3807,1545 @@ var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /
 var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
 var_nodearraylist1 = var2;
-var3 = NEW_parser_nodes__AImplicitSelfExpr(&type_parser_nodes__AImplicitSelfExpr);
-((void (*)(val*))(var3->class->vft[COLOR_parser_prod__AImplicitSelfExpr__init_aimplicitselfexpr]))(var3) /* init_aimplicitselfexpr on <var3:AImplicitSelfExpr>*/;
-CHECK_NEW_parser_nodes__AImplicitSelfExpr(var3);
-var_pexprnode2 = var3;
-var_tattridnode3 = var_nodearraylist2;
-/* <var_tattridnode3:nullable Object> isa nullable TAttrid */
-cltype = type_nullable_parser_nodes__TAttrid.color;
-idtype = type_nullable_parser_nodes__TAttrid.id;
-if(var_tattridnode3 == NULL) {
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode5 = var3;
+var_tatnode2 = var_nodearraylist1;
+/* <var_tatnode2:nullable Object> isa nullable TAt */
+cltype = type_nullable_parser_nodes__TAt.color;
+idtype = type_nullable_parser_nodes__TAt.id;
+if(var_tatnode2 == NULL) {
 var4 = 1;
 } else {
-if(cltype >= var_tattridnode3->type->table_size) {
+if(cltype >= var_tatnode2->type->table_size) {
 var4 = 0;
 } else {
-var4 = var_tattridnode3->type->type_table[cltype] == idtype;
+var4 = var_tatnode2->type->type_table[cltype] == idtype;
 }
 }
 if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28720);
-exit(1);
-}
-var5 = NEW_parser_nodes__AAttrExpr(&type_parser_nodes__AAttrExpr);
-((void (*)(val*, val*, val*))(var5->class->vft[COLOR_parser_prod__AAttrExpr__init_aattrexpr]))(var5, var_pexprnode2, var_tattridnode3) /* init_aattrexpr on <var5:AAttrExpr>*/;
-CHECK_NEW_parser_nodes__AAttrExpr(var5);
-var_pexprnode1 = var5;
-var_node_list = var_pexprnode1;
-var6 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction810> */
-var7 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var6) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var7, var_node_list) /* push on <var_p:Parser>*/;
-RET_LABEL:;
-}
-/* method parser#ReduceAction810#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction810__action(val* self, val* p0) {
-parser__ReduceAction810__action(self, p0);
-RET_LABEL:;
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28148);
+show_backtrace(1);
 }
-/* method parser#ReduceAction811#action for (self: ReduceAction811, Parser) */
-void parser__ReduceAction811__action(val* self, val* p0) {
-val* var_p /* var p: Parser */;
-val* var /* : null */;
-val* var_node_list /* var node_list: nullable Object */;
-val* var1 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var4 /* : AImplicitSelfExpr */;
-val* var_pexprnode2 /* var pexprnode2: nullable AImplicitSelfExpr */;
-val* var_tattridnode3 /* var tattridnode3: nullable Object */;
-short int var5 /* : Bool */;
-int cltype;
-int idtype;
-val* var6 /* : AAttrExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AAttrExpr */;
-long var7 /* : Int */;
-long var8 /* : Int */;
-var_p = p0;
-var = NULL;
-var_node_list = var;
-var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var3;
-var4 = NEW_parser_nodes__AImplicitSelfExpr(&type_parser_nodes__AImplicitSelfExpr);
-((void (*)(val*))(var4->class->vft[COLOR_parser_prod__AImplicitSelfExpr__init_aimplicitselfexpr]))(var4) /* init_aimplicitselfexpr on <var4:AImplicitSelfExpr>*/;
-CHECK_NEW_parser_nodes__AImplicitSelfExpr(var4);
-var_pexprnode2 = var4;
-var_tattridnode3 = var_nodearraylist3;
-/* <var_tattridnode3:nullable Object> isa nullable TAttrid */
-cltype = type_nullable_parser_nodes__TAttrid.color;
-idtype = type_nullable_parser_nodes__TAttrid.id;
-if(var_tattridnode3 == NULL) {
+var_pannotationnode4 = var_nodearraylist2;
+/* <var_pannotationnode4:nullable Object> isa nullable AAnnotation */
+cltype6 = type_nullable_parser_nodes__AAnnotation.color;
+idtype7 = type_nullable_parser_nodes__AAnnotation.id;
+if(var_pannotationnode4 == NULL) {
 var5 = 1;
 } else {
-if(cltype >= var_tattridnode3->type->table_size) {
+if(cltype6 >= var_pannotationnode4->type->table_size) {
 var5 = 0;
 } else {
-var5 = var_tattridnode3->type->type_table[cltype] == idtype;
+var5 = var_pannotationnode4->type->type_table[cltype6] == idtype7;
 }
 }
 if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28739);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28150);
+show_backtrace(1);
 }
-var6 = NEW_parser_nodes__AAttrExpr(&type_parser_nodes__AAttrExpr);
-((void (*)(val*, val*, val*))(var6->class->vft[COLOR_parser_prod__AAttrExpr__init_aattrexpr]))(var6, var_pexprnode2, var_tattridnode3) /* init_aattrexpr on <var6:AAttrExpr>*/;
-CHECK_NEW_parser_nodes__AAttrExpr(var6);
-var_pexprnode1 = var6;
-var_node_list = var_pexprnode1;
-var7 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction811> */
-var8 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var7) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var8, var_node_list) /* push on <var_p:Parser>*/;
+var8 = NULL;
+if (var_pannotationnode4 == NULL) {
+var9 = 0; /* is null */
+} else {
+var9 = 1; /* arg is null and recv is not */
+}
+if (var9){
+((void (*)(val*, val*))(var_listnode5->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode5, var_pannotationnode4) /* add on <var_listnode5:Array[Object]>*/;
+} else {
+}
+var10 = NEW_parser_nodes__AAnnotations(&type_parser_nodes__AAnnotations);
+var11 = NULL;
+var12 = NULL;
+((void (*)(val*, val*, val*, val*, val*))(var10->class->vft[COLOR_parser_prod__AAnnotations__init_aannotations]))(var10, var_tatnode2, var11, var_listnode5, var12) /* init_aannotations on <var10:AAnnotations>*/;
+var_pannotationsnode1 = var10;
+var_node_list = var_pannotationsnode1;
+var13 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction818> */
+var14 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var13) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var14, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction811#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction811__action(val* self, val* p0) {
-parser__ReduceAction811__action(self, p0);
+/* method parser#ReduceAction818#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction818__action(val* self, val* p0) {
+parser__ReduceAction818__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction827#action for (self: ReduceAction827, Parser) */
-void parser__ReduceAction827__action(val* self, val* p0) {
+/* method parser#ReduceAction819#action for (self: ReduceAction819, Parser) */
+void parser__ReduceAction819__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
 val* var2 /* : nullable Object */;
-val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var3 /* : Array[Object] */;
-val* var_listnode4 /* var listnode4: Array[Object] */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var4 /* : Bool */;
-int cltype;
-int idtype;
-val* var_pexprsnode3 /* var pexprsnode3: nullable Object */;
-short int var5 /* : Bool */;
-int cltype6;
-int idtype7;
-val* var8 /* : ABraExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ABraExpr */;
-long var9 /* : Int */;
-long var10 /* : Int */;
-var_p = p0;
-var = NULL;
-var_node_list = var;
-var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var2;
-var3 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
-CHECK_NEW_array__Array(var3);
-var_listnode4 = var3;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var4 = 1;
-} else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_pexprnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28757);
-exit(1);
-}
-var_pexprsnode3 = var_nodearraylist2;
-/* <var_pexprsnode3:nullable Object> isa nullable AExprs */
-cltype6 = type_nullable_parser_nodes__AExprs.color;
-idtype7 = type_nullable_parser_nodes__AExprs.id;
-if(var_pexprsnode3 == NULL) {
-var5 = 1;
-} else {
-if(cltype6 >= var_pexprsnode3->type->table_size) {
-var5 = 0;
-} else {
-var5 = var_pexprsnode3->type->type_table[cltype6] == idtype7;
-}
-}
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28759);
-exit(1);
-}
-var8 = NEW_parser_nodes__ABraExpr(&type_parser_nodes__ABraExpr);
-((void (*)(val*, val*, val*, val*))(var8->class->vft[COLOR_parser_prod__ABraExpr__init_abraexpr]))(var8, var_pexprnode2, var_pexprsnode3, var_listnode4) /* init_abraexpr on <var8:ABraExpr>*/;
-CHECK_NEW_parser_nodes__ABraExpr(var8);
-var_pexprnode1 = var8;
-var_node_list = var_pexprnode1;
-var9 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction827> */
-var10 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var9) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var10, var_node_list) /* push on <var_p:Parser>*/;
-RET_LABEL:;
-}
-/* method parser#ReduceAction827#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction827__action(val* self, val* p0) {
-parser__ReduceAction827__action(self, p0);
-RET_LABEL:;
-}
-/* method parser#ReduceAction828#action for (self: ReduceAction828, Parser) */
-void parser__ReduceAction828__action(val* self, val* p0) {
-val* var_p /* var p: Parser */;
-val* var /* : null */;
-val* var_node_list /* var node_list: nullable Object */;
-val* var1 /* : nullable Object */;
-val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var5 /* : nullable Object */;
+val* var4 /* : nullable Object */;
 val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var6 /* : nullable Object */;
+val* var5 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var7 /* : nullable Object */;
+val* var6 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwnewnode2 /* var tkwnewnode2: nullable Object */;
+val* var7 /* : Array[Object] */;
+val* var_listnode5 /* var listnode5: Array[Object] */;
+val* var_tatnode2 /* var tatnode2: nullable Object */;
 short int var8 /* : Bool */;
 int cltype;
 int idtype;
-val* var_ptypenode3 /* var ptypenode3: nullable Object */;
+val* var_toparnode3 /* var toparnode3: nullable Object */;
 short int var9 /* : Bool */;
 int cltype10;
 int idtype11;
-val* var_tidnode4 /* var tidnode4: nullable Object */;
+val* var_listnode4 /* var listnode4: nullable Object */;
 short int var12 /* : Bool */;
 int cltype13;
 int idtype14;
-val* var_pexprsnode5 /* var pexprsnode5: nullable Object */;
-short int var15 /* : Bool */;
-int cltype16;
-int idtype17;
-val* var18 /* : ANewExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ANewExpr */;
-long var19 /* : Int */;
+val* var15 /* : Array[Object] */;
+val* var_tcparnode6 /* var tcparnode6: nullable Object */;
+short int var16 /* : Bool */;
+int cltype17;
+int idtype18;
+val* var19 /* : AAnnotations */;
+val* var_pannotationsnode1 /* var pannotationsnode1: nullable AAnnotations */;
 long var20 /* : Int */;
+long var21 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var1;
+var_nodearraylist6 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var2;
+var_nodearraylist5 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var3;
+var_nodearraylist4 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var4;
+var_nodearraylist3 = var4;
 var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var5;
+var_nodearraylist2 = var5;
 var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var6;
-var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var7;
-var_tkwnewnode2 = var_nodearraylist1;
-/* <var_tkwnewnode2:nullable Object> isa nullable TKwnew */
-cltype = type_nullable_parser_nodes__TKwnew.color;
-idtype = type_nullable_parser_nodes__TKwnew.id;
-if(var_tkwnewnode2 == NULL) {
+var_nodearraylist1 = var6;
+var7 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var7->class->vft[COLOR_array__Array__init]))(var7) /* init on <var7:Array[Object]>*/;
+var_listnode5 = var7;
+var_tatnode2 = var_nodearraylist1;
+/* <var_tatnode2:nullable Object> isa nullable TAt */
+cltype = type_nullable_parser_nodes__TAt.color;
+idtype = type_nullable_parser_nodes__TAt.id;
+if(var_tatnode2 == NULL) {
 var8 = 1;
 } else {
-if(cltype >= var_tkwnewnode2->type->table_size) {
+if(cltype >= var_tatnode2->type->table_size) {
 var8 = 0;
 } else {
-var8 = var_tkwnewnode2->type->type_table[cltype] == idtype;
+var8 = var_tatnode2->type->type_table[cltype] == idtype;
 }
 }
 if (!var8) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28782);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28177);
+show_backtrace(1);
 }
-var_ptypenode3 = var_nodearraylist3;
-/* <var_ptypenode3:nullable Object> isa nullable AType */
-cltype10 = type_nullable_parser_nodes__AType.color;
-idtype11 = type_nullable_parser_nodes__AType.id;
-if(var_ptypenode3 == NULL) {
+var_toparnode3 = var_nodearraylist2;
+/* <var_toparnode3:nullable Object> isa nullable TOpar */
+cltype10 = type_nullable_parser_nodes__TOpar.color;
+idtype11 = type_nullable_parser_nodes__TOpar.id;
+if(var_toparnode3 == NULL) {
 var9 = 1;
 } else {
-if(cltype10 >= var_ptypenode3->type->table_size) {
+if(cltype10 >= var_toparnode3->type->table_size) {
 var9 = 0;
 } else {
-var9 = var_ptypenode3->type->type_table[cltype10] == idtype11;
+var9 = var_toparnode3->type->type_table[cltype10] == idtype11;
 }
 }
 if (!var9) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28784);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28179);
+show_backtrace(1);
 }
-var_tidnode4 = var_nodearraylist6;
-/* <var_tidnode4:nullable Object> isa nullable TId */
-cltype13 = type_nullable_parser_nodes__TId.color;
-idtype14 = type_nullable_parser_nodes__TId.id;
-if(var_tidnode4 == NULL) {
-var12 = 1;
+var_listnode4 = var_nodearraylist4;
+/* <var_listnode4:nullable Object> isa Array[Object] */
+cltype13 = type_array__Arraykernel__Object.color;
+idtype14 = type_array__Arraykernel__Object.id;
+if(var_listnode4 == NULL) {
+var12 = 0;
 } else {
-if(cltype13 >= var_tidnode4->type->table_size) {
+if(cltype13 >= var_listnode4->type->table_size) {
 var12 = 0;
 } else {
-var12 = var_tidnode4->type->type_table[cltype13] == idtype14;
+var12 = var_listnode4->type->type_table[cltype13] == idtype14;
 }
 }
 if (!var12) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28786);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28181);
+show_backtrace(1);
 }
-var_pexprsnode5 = var_nodearraylist7;
-/* <var_pexprsnode5:nullable Object> isa nullable AExprs */
-cltype16 = type_nullable_parser_nodes__AExprs.color;
-idtype17 = type_nullable_parser_nodes__AExprs.id;
-if(var_pexprsnode5 == NULL) {
-var15 = 1;
+var15 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction819>*/;
+var_listnode5 = var15;
+var_tcparnode6 = var_nodearraylist6;
+/* <var_tcparnode6:nullable Object> isa nullable TCpar */
+cltype17 = type_nullable_parser_nodes__TCpar.color;
+idtype18 = type_nullable_parser_nodes__TCpar.id;
+if(var_tcparnode6 == NULL) {
+var16 = 1;
 } else {
-if(cltype16 >= var_pexprsnode5->type->table_size) {
-var15 = 0;
+if(cltype17 >= var_tcparnode6->type->table_size) {
+var16 = 0;
 } else {
-var15 = var_pexprsnode5->type->type_table[cltype16] == idtype17;
+var16 = var_tcparnode6->type->type_table[cltype17] == idtype18;
 }
 }
-if (!var15) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28788);
-exit(1);
+if (!var16) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28184);
+show_backtrace(1);
 }
-var18 = NEW_parser_nodes__ANewExpr(&type_parser_nodes__ANewExpr);
-((void (*)(val*, val*, val*, val*, val*))(var18->class->vft[COLOR_parser_prod__ANewExpr__init_anewexpr]))(var18, var_tkwnewnode2, var_ptypenode3, var_tidnode4, var_pexprsnode5) /* init_anewexpr on <var18:ANewExpr>*/;
-CHECK_NEW_parser_nodes__ANewExpr(var18);
-var_pexprnode1 = var18;
-var_node_list = var_pexprnode1;
-var19 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction828> */
-var20 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var19) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var20, var_node_list) /* push on <var_p:Parser>*/;
+var19 = NEW_parser_nodes__AAnnotations(&type_parser_nodes__AAnnotations);
+((void (*)(val*, val*, val*, val*, val*))(var19->class->vft[COLOR_parser_prod__AAnnotations__init_aannotations]))(var19, var_tatnode2, var_toparnode3, var_listnode5, var_tcparnode6) /* init_aannotations on <var19:AAnnotations>*/;
+var_pannotationsnode1 = var19;
+var_node_list = var_pannotationsnode1;
+var20 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction819> */
+var21 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var20) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var21, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction828#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction828__action(val* self, val* p0) {
-parser__ReduceAction828__action(self, p0);
+/* method parser#ReduceAction819#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction819__action(val* self, val* p0) {
+parser__ReduceAction819__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction829#action for (self: ReduceAction829, Parser) */
-void parser__ReduceAction829__action(val* self, val* p0) {
+/* method parser#ReduceAction820#action for (self: ReduceAction820, Parser) */
+void parser__ReduceAction820__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var5 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var6 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var7 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var8 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwnewnode2 /* var tkwnewnode2: nullable Object */;
-short int var9 /* : Bool */;
+val* var2 /* : Array[Object] */;
+val* var_listnode4 /* var listnode4: Array[Object] */;
+val* var_patidnode2 /* var patidnode2: nullable Object */;
+short int var3 /* : Bool */;
 int cltype;
 int idtype;
-val* var_ptypenode3 /* var ptypenode3: nullable Object */;
-short int var10 /* : Bool */;
-int cltype11;
-int idtype12;
-val* var_tidnode4 /* var tidnode4: nullable Object */;
-short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-val* var_pexprsnode5 /* var pexprsnode5: nullable Object */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
-val* var19 /* : ANewExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ANewExpr */;
-long var20 /* : Int */;
-long var21 /* : Int */;
+val* var4 /* : AAnnotation */;
+val* var5 /* : null */;
+val* var6 /* : null */;
+val* var7 /* : null */;
+val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist8 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var6;
-var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var7;
-var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var8;
-var_tkwnewnode2 = var_nodearraylist1;
-/* <var_tkwnewnode2:nullable Object> isa nullable TKwnew */
-cltype = type_nullable_parser_nodes__TKwnew.color;
-idtype = type_nullable_parser_nodes__TKwnew.id;
-if(var_tkwnewnode2 == NULL) {
-var9 = 1;
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode4 = var2;
+var_patidnode2 = var_nodearraylist1;
+/* <var_patidnode2:nullable Object> isa nullable AAtid */
+cltype = type_nullable_parser_nodes__AAtid.color;
+idtype = type_nullable_parser_nodes__AAtid.id;
+if(var_patidnode2 == NULL) {
+var3 = 1;
 } else {
-if(cltype >= var_tkwnewnode2->type->table_size) {
-var9 = 0;
+if(cltype >= var_patidnode2->type->table_size) {
+var3 = 0;
 } else {
-var9 = var_tkwnewnode2->type->type_table[cltype] == idtype;
-}
+var3 = var_patidnode2->type->type_table[cltype] == idtype;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28813);
-exit(1);
 }
-var_ptypenode3 = var_nodearraylist3;
-/* <var_ptypenode3:nullable Object> isa nullable AType */
-cltype11 = type_nullable_parser_nodes__AType.color;
-idtype12 = type_nullable_parser_nodes__AType.id;
-if(var_ptypenode3 == NULL) {
-var10 = 1;
-} else {
-if(cltype11 >= var_ptypenode3->type->table_size) {
-var10 = 0;
-} else {
-var10 = var_ptypenode3->type->type_table[cltype11] == idtype12;
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28203);
+show_backtrace(1);
 }
+var4 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
+var5 = NULL;
+var6 = NULL;
+var7 = NULL;
+((void (*)(val*, val*, val*, val*, val*, val*))(var4->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var4, var_patidnode2, var5, var_listnode4, var6, var7) /* init_aannotation on <var4:AAnnotation>*/;
+var_pannotationnode1 = var4;
+var_node_list = var_pannotationnode1;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction820> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-if (!var10) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28815);
-exit(1);
+/* method parser#ReduceAction820#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction820__action(val* self, val* p0) {
+parser__ReduceAction820__action(self, p0);
+RET_LABEL:;
 }
-var_tidnode4 = var_nodearraylist7;
-/* <var_tidnode4:nullable Object> isa nullable TId */
-cltype14 = type_nullable_parser_nodes__TId.color;
-idtype15 = type_nullable_parser_nodes__TId.id;
-if(var_tidnode4 == NULL) {
-var13 = 1;
+/* method parser#ReduceAction821#action for (self: ReduceAction821, Parser) */
+void parser__ReduceAction821__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var3 /* : Array[Object] */;
+val* var_listnode4 /* var listnode4: Array[Object] */;
+val* var_patidnode2 /* var patidnode2: nullable Object */;
+short int var4 /* : Bool */;
+int cltype;
+int idtype;
+val* var_pannotationsnode6 /* var pannotationsnode6: nullable Object */;
+short int var5 /* : Bool */;
+int cltype6;
+int idtype7;
+val* var8 /* : AAnnotation */;
+val* var9 /* : null */;
+val* var10 /* : null */;
+val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
+long var11 /* : Int */;
+long var12 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode4 = var3;
+var_patidnode2 = var_nodearraylist1;
+/* <var_patidnode2:nullable Object> isa nullable AAtid */
+cltype = type_nullable_parser_nodes__AAtid.color;
+idtype = type_nullable_parser_nodes__AAtid.id;
+if(var_patidnode2 == NULL) {
+var4 = 1;
 } else {
-if(cltype14 >= var_tidnode4->type->table_size) {
-var13 = 0;
+if(cltype >= var_patidnode2->type->table_size) {
+var4 = 0;
 } else {
-var13 = var_tidnode4->type->type_table[cltype14] == idtype15;
+var4 = var_patidnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var13) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28817);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28224);
+show_backtrace(1);
 }
-var_pexprsnode5 = var_nodearraylist8;
-/* <var_pexprsnode5:nullable Object> isa nullable AExprs */
-cltype17 = type_nullable_parser_nodes__AExprs.color;
-idtype18 = type_nullable_parser_nodes__AExprs.id;
-if(var_pexprsnode5 == NULL) {
-var16 = 1;
+var_pannotationsnode6 = var_nodearraylist2;
+/* <var_pannotationsnode6:nullable Object> isa nullable AAnnotations */
+cltype6 = type_nullable_parser_nodes__AAnnotations.color;
+idtype7 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode6 == NULL) {
+var5 = 1;
 } else {
-if(cltype17 >= var_pexprsnode5->type->table_size) {
-var16 = 0;
+if(cltype6 >= var_pannotationsnode6->type->table_size) {
+var5 = 0;
 } else {
-var16 = var_pexprsnode5->type->type_table[cltype17] == idtype18;
+var5 = var_pannotationsnode6->type->type_table[cltype6] == idtype7;
 }
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28819);
-exit(1);
+if (!var5) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28226);
+show_backtrace(1);
 }
-var19 = NEW_parser_nodes__ANewExpr(&type_parser_nodes__ANewExpr);
-((void (*)(val*, val*, val*, val*, val*))(var19->class->vft[COLOR_parser_prod__ANewExpr__init_anewexpr]))(var19, var_tkwnewnode2, var_ptypenode3, var_tidnode4, var_pexprsnode5) /* init_anewexpr on <var19:ANewExpr>*/;
-CHECK_NEW_parser_nodes__ANewExpr(var19);
-var_pexprnode1 = var19;
-var_node_list = var_pexprnode1;
-var20 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction829> */
-var21 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var20) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var21, var_node_list) /* push on <var_p:Parser>*/;
+var8 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
+var9 = NULL;
+var10 = NULL;
+((void (*)(val*, val*, val*, val*, val*, val*))(var8->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var8, var_patidnode2, var9, var_listnode4, var10, var_pannotationsnode6) /* init_aannotation on <var8:AAnnotation>*/;
+var_pannotationnode1 = var8;
+var_node_list = var_pannotationnode1;
+var11 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction821> */
+var12 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var11) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var12, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction829#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction829__action(val* self, val* p0) {
-parser__ReduceAction829__action(self, p0);
+/* method parser#ReduceAction821#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction821__action(val* self, val* p0) {
+parser__ReduceAction821__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction830#action for (self: ReduceAction830, Parser) */
-void parser__ReduceAction830__action(val* self, val* p0) {
+/* method parser#ReduceAction822#action for (self: ReduceAction822, Parser) */
+void parser__ReduceAction822__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var4 /* : nullable Object */;
 val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var5 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var6 /* : nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var7 /* : nullable Object */;
+val* var4 /* : nullable Object */;
 val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var8 /* : nullable Object */;
+val* var5 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var9 /* : nullable Object */;
+val* var6 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwnewnode2 /* var tkwnewnode2: nullable Object */;
-short int var10 /* : Bool */;
+val* var7 /* : Array[Object] */;
+val* var_listnode5 /* var listnode5: Array[Object] */;
+val* var_patidnode2 /* var patidnode2: nullable Object */;
+short int var8 /* : Bool */;
 int cltype;
 int idtype;
-val* var_ptypenode3 /* var ptypenode3: nullable Object */;
-short int var11 /* : Bool */;
-int cltype12;
-int idtype13;
-val* var_tidnode4 /* var tidnode4: nullable Object */;
-short int var14 /* : Bool */;
-int cltype15;
-int idtype16;
-val* var_pexprsnode5 /* var pexprsnode5: nullable Object */;
-short int var17 /* : Bool */;
-int cltype18;
-int idtype19;
-val* var20 /* : ANewExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ANewExpr */;
+val* var_toparnode3 /* var toparnode3: nullable Object */;
+short int var9 /* : Bool */;
+int cltype10;
+int idtype11;
+val* var_listnode4 /* var listnode4: nullable Object */;
+short int var12 /* : Bool */;
+int cltype13;
+int idtype14;
+val* var15 /* : Array[Object] */;
+val* var_tcparnode6 /* var tcparnode6: nullable Object */;
+short int var16 /* : Bool */;
+int cltype17;
+int idtype18;
+val* var19 /* : AAnnotation */;
+val* var20 /* : null */;
+val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
 long var21 /* : Int */;
 long var22 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist9 = var1;
+var_nodearraylist6 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist8 = var2;
+var_nodearraylist5 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var3;
+var_nodearraylist4 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var4;
+var_nodearraylist3 = var4;
 var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var5;
+var_nodearraylist2 = var5;
 var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var6;
-var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var7;
-var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var8;
-var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var9;
-var_tkwnewnode2 = var_nodearraylist1;
-/* <var_tkwnewnode2:nullable Object> isa nullable TKwnew */
-cltype = type_nullable_parser_nodes__TKwnew.color;
-idtype = type_nullable_parser_nodes__TKwnew.id;
-if(var_tkwnewnode2 == NULL) {
-var10 = 1;
+var_nodearraylist1 = var6;
+var7 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var7->class->vft[COLOR_array__Array__init]))(var7) /* init on <var7:Array[Object]>*/;
+var_listnode5 = var7;
+var_patidnode2 = var_nodearraylist1;
+/* <var_patidnode2:nullable Object> isa nullable AAtid */
+cltype = type_nullable_parser_nodes__AAtid.color;
+idtype = type_nullable_parser_nodes__AAtid.id;
+if(var_patidnode2 == NULL) {
+var8 = 1;
 } else {
-if(cltype >= var_tkwnewnode2->type->table_size) {
-var10 = 0;
+if(cltype >= var_patidnode2->type->table_size) {
+var8 = 0;
 } else {
-var10 = var_tkwnewnode2->type->type_table[cltype] == idtype;
+var8 = var_patidnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var10) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28845);
-exit(1);
+if (!var8) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28251);
+show_backtrace(1);
 }
-var_ptypenode3 = var_nodearraylist3;
-/* <var_ptypenode3:nullable Object> isa nullable AType */
-cltype12 = type_nullable_parser_nodes__AType.color;
-idtype13 = type_nullable_parser_nodes__AType.id;
-if(var_ptypenode3 == NULL) {
-var11 = 1;
+var_toparnode3 = var_nodearraylist2;
+/* <var_toparnode3:nullable Object> isa nullable TOpar */
+cltype10 = type_nullable_parser_nodes__TOpar.color;
+idtype11 = type_nullable_parser_nodes__TOpar.id;
+if(var_toparnode3 == NULL) {
+var9 = 1;
 } else {
-if(cltype12 >= var_ptypenode3->type->table_size) {
-var11 = 0;
+if(cltype10 >= var_toparnode3->type->table_size) {
+var9 = 0;
 } else {
-var11 = var_ptypenode3->type->type_table[cltype12] == idtype13;
+var9 = var_toparnode3->type->type_table[cltype10] == idtype11;
 }
 }
-if (!var11) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28847);
-exit(1);
+if (!var9) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28253);
+show_backtrace(1);
 }
-var_tidnode4 = var_nodearraylist8;
-/* <var_tidnode4:nullable Object> isa nullable TId */
-cltype15 = type_nullable_parser_nodes__TId.color;
-idtype16 = type_nullable_parser_nodes__TId.id;
-if(var_tidnode4 == NULL) {
-var14 = 1;
-} else {
-if(cltype15 >= var_tidnode4->type->table_size) {
-var14 = 0;
+var_listnode4 = var_nodearraylist4;
+/* <var_listnode4:nullable Object> isa Array[Object] */
+cltype13 = type_array__Arraykernel__Object.color;
+idtype14 = type_array__Arraykernel__Object.id;
+if(var_listnode4 == NULL) {
+var12 = 0;
 } else {
-var14 = var_tidnode4->type->type_table[cltype15] == idtype16;
+if(cltype13 >= var_listnode4->type->table_size) {
+var12 = 0;
+} else {
+var12 = var_listnode4->type->type_table[cltype13] == idtype14;
 }
 }
-if (!var14) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28849);
-exit(1);
+if (!var12) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28255);
+show_backtrace(1);
 }
-var_pexprsnode5 = var_nodearraylist9;
-/* <var_pexprsnode5:nullable Object> isa nullable AExprs */
-cltype18 = type_nullable_parser_nodes__AExprs.color;
-idtype19 = type_nullable_parser_nodes__AExprs.id;
-if(var_pexprsnode5 == NULL) {
-var17 = 1;
+var15 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction822>*/;
+var_listnode5 = var15;
+var_tcparnode6 = var_nodearraylist6;
+/* <var_tcparnode6:nullable Object> isa nullable TCpar */
+cltype17 = type_nullable_parser_nodes__TCpar.color;
+idtype18 = type_nullable_parser_nodes__TCpar.id;
+if(var_tcparnode6 == NULL) {
+var16 = 1;
 } else {
-if(cltype18 >= var_pexprsnode5->type->table_size) {
-var17 = 0;
+if(cltype17 >= var_tcparnode6->type->table_size) {
+var16 = 0;
 } else {
-var17 = var_pexprsnode5->type->type_table[cltype18] == idtype19;
+var16 = var_tcparnode6->type->type_table[cltype17] == idtype18;
 }
 }
-if (!var17) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28851);
-exit(1);
+if (!var16) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28258);
+show_backtrace(1);
 }
-var20 = NEW_parser_nodes__ANewExpr(&type_parser_nodes__ANewExpr);
-((void (*)(val*, val*, val*, val*, val*))(var20->class->vft[COLOR_parser_prod__ANewExpr__init_anewexpr]))(var20, var_tkwnewnode2, var_ptypenode3, var_tidnode4, var_pexprsnode5) /* init_anewexpr on <var20:ANewExpr>*/;
-CHECK_NEW_parser_nodes__ANewExpr(var20);
-var_pexprnode1 = var20;
-var_node_list = var_pexprnode1;
-var21 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction830> */
+var19 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
+var20 = NULL;
+((void (*)(val*, val*, val*, val*, val*, val*))(var19->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var19, var_patidnode2, var_toparnode3, var_listnode5, var_tcparnode6, var20) /* init_aannotation on <var19:AAnnotation>*/;
+var_pannotationnode1 = var19;
+var_node_list = var_pannotationnode1;
+var21 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction822> */
 var22 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var21) /* go_to on <var_p:Parser>*/;
 ((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var22, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction830#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction830__action(val* self, val* p0) {
-parser__ReduceAction830__action(self, p0);
+/* method parser#ReduceAction822#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction822__action(val* self, val* p0) {
+parser__ReduceAction822__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction832#action for (self: ReduceAction832, Parser) */
-void parser__ReduceAction832__action(val* self, val* p0) {
+/* method parser#ReduceAction823#action for (self: ReduceAction823, Parser) */
+void parser__ReduceAction823__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var5 /* : nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var6 /* : nullable Object */;
+val* var4 /* : nullable Object */;
 val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var7 /* : nullable Object */;
+val* var5 /* : nullable Object */;
 val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var8 /* : nullable Object */;
+val* var6 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var9 /* : nullable Object */;
+val* var7 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tobranode2 /* var tobranode2: nullable Object */;
-short int var10 /* : Bool */;
+val* var8 /* : Array[Object] */;
+val* var_listnode5 /* var listnode5: Array[Object] */;
+val* var_patidnode2 /* var patidnode2: nullable Object */;
+short int var9 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var11 /* : Bool */;
-int cltype12;
-int idtype13;
-val* var_pexprnode4 /* var pexprnode4: nullable Object */;
-short int var14 /* : Bool */;
-int cltype15;
-int idtype16;
-val* var_tcbranode5 /* var tcbranode5: nullable Object */;
+val* var_toparnode3 /* var toparnode3: nullable Object */;
+short int var10 /* : Bool */;
+int cltype11;
+int idtype12;
+val* var_listnode4 /* var listnode4: nullable Object */;
+short int var13 /* : Bool */;
+int cltype14;
+int idtype15;
+val* var16 /* : Array[Object] */;
+val* var_tcparnode6 /* var tcparnode6: nullable Object */;
 short int var17 /* : Bool */;
 int cltype18;
 int idtype19;
-val* var20 /* : ACrangeExpr */;
-val* var21 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable ACrangeExpr */;
-long var22 /* : Int */;
-long var23 /* : Int */;
+val* var_pannotationsnode7 /* var pannotationsnode7: nullable Object */;
+short int var20 /* : Bool */;
+int cltype21;
+int idtype22;
+val* var23 /* : AAnnotation */;
+val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
+long var24 /* : Int */;
+long var25 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist9 = var1;
+var_nodearraylist7 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist8 = var2;
+var_nodearraylist6 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var3;
+var_nodearraylist5 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var4;
+var_nodearraylist4 = var4;
 var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var5;
+var_nodearraylist3 = var5;
 var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var6;
+var_nodearraylist2 = var6;
 var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var7;
-var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var8;
-var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var9;
-var_tobranode2 = var_nodearraylist1;
-/* <var_tobranode2:nullable Object> isa nullable TObra */
-cltype = type_nullable_parser_nodes__TObra.color;
-idtype = type_nullable_parser_nodes__TObra.id;
-if(var_tobranode2 == NULL) {
-var10 = 1;
+var_nodearraylist1 = var7;
+var8 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var8->class->vft[COLOR_array__Array__init]))(var8) /* init on <var8:Array[Object]>*/;
+var_listnode5 = var8;
+var_patidnode2 = var_nodearraylist1;
+/* <var_patidnode2:nullable Object> isa nullable AAtid */
+cltype = type_nullable_parser_nodes__AAtid.color;
+idtype = type_nullable_parser_nodes__AAtid.id;
+if(var_patidnode2 == NULL) {
+var9 = 1;
 } else {
-if(cltype >= var_tobranode2->type->table_size) {
-var10 = 0;
+if(cltype >= var_patidnode2->type->table_size) {
+var9 = 0;
 } else {
-var10 = var_tobranode2->type->type_table[cltype] == idtype;
+var9 = var_patidnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var10) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28877);
-exit(1);
+if (!var9) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28284);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist3;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype12 = type_nullable_parser_nodes__AExpr.color;
-idtype13 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var11 = 1;
+var_toparnode3 = var_nodearraylist2;
+/* <var_toparnode3:nullable Object> isa nullable TOpar */
+cltype11 = type_nullable_parser_nodes__TOpar.color;
+idtype12 = type_nullable_parser_nodes__TOpar.id;
+if(var_toparnode3 == NULL) {
+var10 = 1;
 } else {
-if(cltype12 >= var_pexprnode3->type->table_size) {
-var11 = 0;
+if(cltype11 >= var_toparnode3->type->table_size) {
+var10 = 0;
 } else {
-var11 = var_pexprnode3->type->type_table[cltype12] == idtype13;
+var10 = var_toparnode3->type->type_table[cltype11] == idtype12;
 }
 }
-if (!var11) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28879);
-exit(1);
+if (!var10) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28286);
+show_backtrace(1);
 }
-var_pexprnode4 = var_nodearraylist7;
-/* <var_pexprnode4:nullable Object> isa nullable AExpr */
-cltype15 = type_nullable_parser_nodes__AExpr.color;
-idtype16 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode4 == NULL) {
-var14 = 1;
+var_listnode4 = var_nodearraylist4;
+/* <var_listnode4:nullable Object> isa Array[Object] */
+cltype14 = type_array__Arraykernel__Object.color;
+idtype15 = type_array__Arraykernel__Object.id;
+if(var_listnode4 == NULL) {
+var13 = 0;
 } else {
-if(cltype15 >= var_pexprnode4->type->table_size) {
-var14 = 0;
+if(cltype14 >= var_listnode4->type->table_size) {
+var13 = 0;
 } else {
-var14 = var_pexprnode4->type->type_table[cltype15] == idtype16;
+var13 = var_listnode4->type->type_table[cltype14] == idtype15;
 }
 }
-if (!var14) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28881);
-exit(1);
+if (!var13) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28288);
+show_backtrace(1);
 }
-var_tcbranode5 = var_nodearraylist9;
-/* <var_tcbranode5:nullable Object> isa nullable TCbra */
-cltype18 = type_nullable_parser_nodes__TCbra.color;
-idtype19 = type_nullable_parser_nodes__TCbra.id;
-if(var_tcbranode5 == NULL) {
+var16 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction823>*/;
+var_listnode5 = var16;
+var_tcparnode6 = var_nodearraylist6;
+/* <var_tcparnode6:nullable Object> isa nullable TCpar */
+cltype18 = type_nullable_parser_nodes__TCpar.color;
+idtype19 = type_nullable_parser_nodes__TCpar.id;
+if(var_tcparnode6 == NULL) {
 var17 = 1;
 } else {
-if(cltype18 >= var_tcbranode5->type->table_size) {
+if(cltype18 >= var_tcparnode6->type->table_size) {
 var17 = 0;
 } else {
-var17 = var_tcbranode5->type->type_table[cltype18] == idtype19;
+var17 = var_tcparnode6->type->type_table[cltype18] == idtype19;
 }
 }
 if (!var17) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28883);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28291);
+show_backtrace(1);
 }
-var20 = NEW_parser_nodes__ACrangeExpr(&type_parser_nodes__ACrangeExpr);
-var21 = NULL;
-((void (*)(val*, val*, val*, val*, val*, val*))(var20->class->vft[COLOR_parser_prod__ACrangeExpr__init_acrangeexpr]))(var20, var_tobranode2, var_pexprnode3, var_pexprnode4, var_tcbranode5, var21) /* init_acrangeexpr on <var20:ACrangeExpr>*/;
-CHECK_NEW_parser_nodes__ACrangeExpr(var20);
-var_pexprnode1 = var20;
-var_node_list = var_pexprnode1;
-var22 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction832> */
-var23 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var22) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var23, var_node_list) /* push on <var_p:Parser>*/;
+var_pannotationsnode7 = var_nodearraylist7;
+/* <var_pannotationsnode7:nullable Object> isa nullable AAnnotations */
+cltype21 = type_nullable_parser_nodes__AAnnotations.color;
+idtype22 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode7 == NULL) {
+var20 = 1;
+} else {
+if(cltype21 >= var_pannotationsnode7->type->table_size) {
+var20 = 0;
+} else {
+var20 = var_pannotationsnode7->type->type_table[cltype21] == idtype22;
+}
+}
+if (!var20) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28293);
+show_backtrace(1);
+}
+var23 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
+((void (*)(val*, val*, val*, val*, val*, val*))(var23->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var23, var_patidnode2, var_toparnode3, var_listnode5, var_tcparnode6, var_pannotationsnode7) /* init_aannotation on <var23:AAnnotation>*/;
+var_pannotationnode1 = var23;
+var_node_list = var_pannotationnode1;
+var24 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction823> */
+var25 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var24) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var25, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction832#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction832__action(val* self, val* p0) {
-parser__ReduceAction832__action(self, p0);
+/* method parser#ReduceAction823#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction823__action(val* self, val* p0) {
+parser__ReduceAction823__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction833#action for (self: ReduceAction833, Parser) */
-void parser__ReduceAction833__action(val* self, val* p0) {
+/* method parser#ReduceAction824#action for (self: ReduceAction824, Parser) */
+void parser__ReduceAction824__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist10 /* var nodearraylist10: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var5 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var6 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var7 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var8 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var9 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var10 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tobranode2 /* var tobranode2: nullable Object */;
-short int var11 /* : Bool */;
+val* var2 /* : Array[Object] */;
+val* var_listnode5 /* var listnode5: Array[Object] */;
+val* var_listnode4 /* var listnode4: nullable Object */;
+short int var3 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var12 /* : Bool */;
-int cltype13;
-int idtype14;
-val* var_pexprnode4 /* var pexprnode4: nullable Object */;
-short int var15 /* : Bool */;
-int cltype16;
-int idtype17;
-val* var_tcbranode5 /* var tcbranode5: nullable Object */;
-short int var18 /* : Bool */;
-int cltype19;
-int idtype20;
-val* var_pannotationsnode6 /* var pannotationsnode6: nullable Object */;
-short int var21 /* : Bool */;
-int cltype22;
-int idtype23;
-val* var24 /* : ACrangeExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ACrangeExpr */;
-long var25 /* : Int */;
-long var26 /* : Int */;
+val* var4 /* : Array[Object] */;
+val* var5 /* : AAnnotations */;
+val* var6 /* : null */;
+val* var7 /* : null */;
+val* var8 /* : null */;
+val* var_pannotationsnode1 /* var pannotationsnode1: nullable AAnnotations */;
+long var9 /* : Int */;
+long var10 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist10 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist9 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist8 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var6;
-var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var7;
-var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var8;
-var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var9;
-var10 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var10;
-var_tobranode2 = var_nodearraylist1;
-/* <var_tobranode2:nullable Object> isa nullable TObra */
-cltype = type_nullable_parser_nodes__TObra.color;
-idtype = type_nullable_parser_nodes__TObra.id;
-if(var_tobranode2 == NULL) {
-var11 = 1;
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode5 = var2;
+var_listnode4 = var_nodearraylist1;
+/* <var_listnode4:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode4 == NULL) {
+var3 = 0;
 } else {
-if(cltype >= var_tobranode2->type->table_size) {
-var11 = 0;
+if(cltype >= var_listnode4->type->table_size) {
+var3 = 0;
 } else {
-var11 = var_tobranode2->type->type_table[cltype] == idtype;
-}
+var3 = var_listnode4->type->type_table[cltype] == idtype;
 }
-if (!var11) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28911);
-exit(1);
 }
-var_pexprnode3 = var_nodearraylist3;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype13 = type_nullable_parser_nodes__AExpr.color;
-idtype14 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var12 = 1;
-} else {
-if(cltype13 >= var_pexprnode3->type->table_size) {
-var12 = 0;
-} else {
-var12 = var_pexprnode3->type->type_table[cltype13] == idtype14;
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28313);
+show_backtrace(1);
 }
+var4 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction824>*/;
+var_listnode5 = var4;
+var5 = NEW_parser_nodes__AAnnotations(&type_parser_nodes__AAnnotations);
+var6 = NULL;
+var7 = NULL;
+var8 = NULL;
+((void (*)(val*, val*, val*, val*, val*))(var5->class->vft[COLOR_parser_prod__AAnnotations__init_aannotations]))(var5, var6, var7, var_listnode5, var8) /* init_aannotations on <var5:AAnnotations>*/;
+var_pannotationsnode1 = var5;
+var_node_list = var_pannotationsnode1;
+var9 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction824> */
+var10 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var9) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var10, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-if (!var12) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28913);
-exit(1);
+/* method parser#ReduceAction824#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction824__action(val* self, val* p0) {
+parser__ReduceAction824__action(self, p0);
+RET_LABEL:;
 }
-var_pexprnode4 = var_nodearraylist7;
-/* <var_pexprnode4:nullable Object> isa nullable AExpr */
-cltype16 = type_nullable_parser_nodes__AExpr.color;
-idtype17 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode4 == NULL) {
-var15 = 1;
+/* method parser#ReduceAction825#action for (self: ReduceAction825, Parser) */
+void parser__ReduceAction825__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var2 /* : Array[Object] */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var_pannotationnode1 /* var pannotationnode1: nullable Object */;
+val* var3 /* : null */;
+short int var4 /* : Bool */;
+long var5 /* : Int */;
+long var6 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode2 = var2;
+var_pannotationnode1 = var_nodearraylist1;
+var3 = NULL;
+if (var_pannotationnode1 == NULL) {
+var4 = 0; /* is null */
 } else {
-if(cltype16 >= var_pexprnode4->type->table_size) {
-var15 = 0;
+var4 = 1; /* arg is null and recv is not */
+}
+if (var4){
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_pannotationnode1) /* add on <var_listnode2:Array[Object]>*/;
 } else {
-var15 = var_pexprnode4->type->type_table[cltype16] == idtype17;
 }
+var_node_list = var_listnode2;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction825> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-if (!var15) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28915);
-exit(1);
+/* method parser#ReduceAction825#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction825__action(val* self, val* p0) {
+parser__ReduceAction825__action(self, p0);
+RET_LABEL:;
 }
-var_tcbranode5 = var_nodearraylist9;
-/* <var_tcbranode5:nullable Object> isa nullable TCbra */
-cltype19 = type_nullable_parser_nodes__TCbra.color;
-idtype20 = type_nullable_parser_nodes__TCbra.id;
-if(var_tcbranode5 == NULL) {
-var18 = 1;
+/* method parser#ReduceAction826#action for (self: ReduceAction826, Parser) */
+void parser__ReduceAction826__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var3 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_pannotationnode1 /* var pannotationnode1: nullable Object */;
+val* var_listnode2 /* var listnode2: nullable Object */;
+short int var4 /* : Bool */;
+int cltype;
+int idtype;
+val* var5 /* : null */;
+short int var6 /* : Bool */;
+val* var7 /* : Array[Object] */;
+long var8 /* : Int */;
+long var9 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_pannotationnode1 = var_nodearraylist1;
+var_listnode2 = var_nodearraylist2;
+/* <var_listnode2:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode2 == NULL) {
+var4 = 0;
 } else {
-if(cltype19 >= var_tcbranode5->type->table_size) {
-var18 = 0;
+if(cltype >= var_listnode2->type->table_size) {
+var4 = 0;
 } else {
-var18 = var_tcbranode5->type->type_table[cltype19] == idtype20;
+var4 = var_listnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var18) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28917);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28350);
+show_backtrace(1);
 }
-var_pannotationsnode6 = var_nodearraylist10;
-/* <var_pannotationsnode6:nullable Object> isa nullable AAnnotations */
-cltype22 = type_nullable_parser_nodes__AAnnotations.color;
-idtype23 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode6 == NULL) {
-var21 = 1;
-} else {
-if(cltype22 >= var_pannotationsnode6->type->table_size) {
-var21 = 0;
+var5 = NULL;
+if (var_pannotationnode1 == NULL) {
+var6 = 0; /* is null */
 } else {
-var21 = var_pannotationsnode6->type->type_table[cltype22] == idtype23;
-}
+var6 = 1; /* arg is null and recv is not */
 }
-if (!var21) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28919);
-exit(1);
+if (var6){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pannotationnode1) /* add on <var_listnode3:Array[Object]>*/;
+} else {
 }
-var24 = NEW_parser_nodes__ACrangeExpr(&type_parser_nodes__ACrangeExpr);
-((void (*)(val*, val*, val*, val*, val*, val*))(var24->class->vft[COLOR_parser_prod__ACrangeExpr__init_acrangeexpr]))(var24, var_tobranode2, var_pexprnode3, var_pexprnode4, var_tcbranode5, var_pannotationsnode6) /* init_acrangeexpr on <var24:ACrangeExpr>*/;
-CHECK_NEW_parser_nodes__ACrangeExpr(var24);
-var_pexprnode1 = var24;
-var_node_list = var_pexprnode1;
-var25 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction833> */
-var26 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var25) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var26, var_node_list) /* push on <var_p:Parser>*/;
+var7 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode2) /* concat on <self:ReduceAction826>*/;
+var_listnode3 = var7;
+var_node_list = var_listnode3;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction826> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction833#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction833__action(val* self, val* p0) {
-parser__ReduceAction833__action(self, p0);
+/* method parser#ReduceAction826#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction826__action(val* self, val* p0) {
+parser__ReduceAction826__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction834#action for (self: ReduceAction834, Parser) */
-void parser__ReduceAction834__action(val* self, val* p0) {
+/* method parser#ReduceAction828#action for (self: ReduceAction828, Parser) */
+void parser__ReduceAction828__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var5 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var6 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var7 /* : nullable Object */;
 val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var8 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var9 /* : nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tobranode2 /* var tobranode2: nullable Object */;
-short int var10 /* : Bool */;
+val* var4 /* : Array[Object] */;
+val* var_listnode4 /* var listnode4: Array[Object] */;
+val* var_patidnode2 /* var patidnode2: nullable Object */;
+short int var5 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var11 /* : Bool */;
-int cltype12;
-int idtype13;
-val* var_pexprnode4 /* var pexprnode4: nullable Object */;
-short int var14 /* : Bool */;
-int cltype15;
-int idtype16;
-val* var_tobranode5 /* var tobranode5: nullable Object */;
-short int var17 /* : Bool */;
-int cltype18;
-int idtype19;
-val* var20 /* : AOrangeExpr */;
-val* var21 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable AOrangeExpr */;
-long var22 /* : Int */;
-long var23 /* : Int */;
+val* var6 /* : AAnnotation */;
+val* var7 /* : null */;
+val* var8 /* : null */;
+val* var9 /* : null */;
+val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
+long var10 /* : Int */;
+long var11 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist9 = var1;
+var_nodearraylist3 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist8 = var2;
+var_nodearraylist2 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var6;
-var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var7;
-var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var8;
-var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var9;
-var_tobranode2 = var_nodearraylist1;
-/* <var_tobranode2:nullable Object> isa nullable TObra */
-cltype = type_nullable_parser_nodes__TObra.color;
-idtype = type_nullable_parser_nodes__TObra.id;
-if(var_tobranode2 == NULL) {
-var10 = 1;
+var_nodearraylist1 = var3;
+var4 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var4->class->vft[COLOR_array__Array__init]))(var4) /* init on <var4:Array[Object]>*/;
+var_listnode4 = var4;
+var_patidnode2 = var_nodearraylist2;
+/* <var_patidnode2:nullable Object> isa nullable AAtid */
+cltype = type_nullable_parser_nodes__AAtid.color;
+idtype = type_nullable_parser_nodes__AAtid.id;
+if(var_patidnode2 == NULL) {
+var5 = 1;
 } else {
-if(cltype >= var_tobranode2->type->table_size) {
-var10 = 0;
+if(cltype >= var_patidnode2->type->table_size) {
+var5 = 0;
 } else {
-var10 = var_tobranode2->type->type_table[cltype] == idtype;
-}
+var5 = var_patidnode2->type->type_table[cltype] == idtype;
 }
-if (!var10) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28946);
-exit(1);
 }
-var_pexprnode3 = var_nodearraylist3;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype12 = type_nullable_parser_nodes__AExpr.color;
-idtype13 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var11 = 1;
-} else {
-if(cltype12 >= var_pexprnode3->type->table_size) {
-var11 = 0;
-} else {
-var11 = var_pexprnode3->type->type_table[cltype12] == idtype13;
+if (!var5) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28369);
+show_backtrace(1);
 }
+var6 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
+var7 = NULL;
+var8 = NULL;
+var9 = NULL;
+((void (*)(val*, val*, val*, val*, val*, val*))(var6->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var6, var_patidnode2, var7, var_listnode4, var8, var9) /* init_aannotation on <var6:AAnnotation>*/;
+var_pannotationnode1 = var6;
+var_node_list = var_pannotationnode1;
+var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction828> */
+var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-if (!var11) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28948);
-exit(1);
+/* method parser#ReduceAction828#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction828__action(val* self, val* p0) {
+parser__ReduceAction828__action(self, p0);
+RET_LABEL:;
 }
-var_pexprnode4 = var_nodearraylist7;
-/* <var_pexprnode4:nullable Object> isa nullable AExpr */
-cltype15 = type_nullable_parser_nodes__AExpr.color;
-idtype16 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode4 == NULL) {
-var14 = 1;
+/* method parser#ReduceAction829#action for (self: ReduceAction829, Parser) */
+void parser__ReduceAction829__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var3 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var4 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var_listnode4 /* var listnode4: Array[Object] */;
+val* var_patidnode2 /* var patidnode2: nullable Object */;
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+val* var_pannotationsnode6 /* var pannotationsnode6: nullable Object */;
+short int var7 /* : Bool */;
+int cltype8;
+int idtype9;
+val* var10 /* : AAnnotation */;
+val* var11 /* : null */;
+val* var12 /* : null */;
+val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
+long var13 /* : Int */;
+long var14 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist4 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var3;
+var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var4;
+var5 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var5->class->vft[COLOR_array__Array__init]))(var5) /* init on <var5:Array[Object]>*/;
+var_listnode4 = var5;
+var_patidnode2 = var_nodearraylist2;
+/* <var_patidnode2:nullable Object> isa nullable AAtid */
+cltype = type_nullable_parser_nodes__AAtid.color;
+idtype = type_nullable_parser_nodes__AAtid.id;
+if(var_patidnode2 == NULL) {
+var6 = 1;
 } else {
-if(cltype15 >= var_pexprnode4->type->table_size) {
-var14 = 0;
+if(cltype >= var_patidnode2->type->table_size) {
+var6 = 0;
 } else {
-var14 = var_pexprnode4->type->type_table[cltype15] == idtype16;
+var6 = var_patidnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var14) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28950);
-exit(1);
+if (!var6) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28392);
+show_backtrace(1);
 }
-var_tobranode5 = var_nodearraylist9;
-/* <var_tobranode5:nullable Object> isa nullable TObra */
-cltype18 = type_nullable_parser_nodes__TObra.color;
-idtype19 = type_nullable_parser_nodes__TObra.id;
-if(var_tobranode5 == NULL) {
-var17 = 1;
+var_pannotationsnode6 = var_nodearraylist3;
+/* <var_pannotationsnode6:nullable Object> isa nullable AAnnotations */
+cltype8 = type_nullable_parser_nodes__AAnnotations.color;
+idtype9 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode6 == NULL) {
+var7 = 1;
 } else {
-if(cltype18 >= var_tobranode5->type->table_size) {
-var17 = 0;
+if(cltype8 >= var_pannotationsnode6->type->table_size) {
+var7 = 0;
 } else {
-var17 = var_tobranode5->type->type_table[cltype18] == idtype19;
+var7 = var_pannotationsnode6->type->type_table[cltype8] == idtype9;
 }
 }
-if (!var17) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28952);
-exit(1);
+if (!var7) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28394);
+show_backtrace(1);
 }
-var20 = NEW_parser_nodes__AOrangeExpr(&type_parser_nodes__AOrangeExpr);
-var21 = NULL;
-((void (*)(val*, val*, val*, val*, val*, val*))(var20->class->vft[COLOR_parser_prod__AOrangeExpr__init_aorangeexpr]))(var20, var_tobranode2, var_pexprnode3, var_pexprnode4, var_tobranode5, var21) /* init_aorangeexpr on <var20:AOrangeExpr>*/;
-CHECK_NEW_parser_nodes__AOrangeExpr(var20);
-var_pexprnode1 = var20;
-var_node_list = var_pexprnode1;
-var22 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction834> */
-var23 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var22) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var23, var_node_list) /* push on <var_p:Parser>*/;
+var10 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
+var11 = NULL;
+var12 = NULL;
+((void (*)(val*, val*, val*, val*, val*, val*))(var10->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var10, var_patidnode2, var11, var_listnode4, var12, var_pannotationsnode6) /* init_aannotation on <var10:AAnnotation>*/;
+var_pannotationnode1 = var10;
+var_node_list = var_pannotationnode1;
+var13 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction829> */
+var14 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var13) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var14, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction834#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction834__action(val* self, val* p0) {
-parser__ReduceAction834__action(self, p0);
+/* method parser#ReduceAction829#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction829__action(val* self, val* p0) {
+parser__ReduceAction829__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction835#action for (self: ReduceAction835, Parser) */
-void parser__ReduceAction835__action(val* self, val* p0) {
+/* method parser#ReduceAction830#action for (self: ReduceAction830, Parser) */
+void parser__ReduceAction830__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist10 /* var nodearraylist10: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
-val* var4 /* : nullable Object */;
 val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var5 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var6 /* : nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var7 /* : nullable Object */;
+val* var4 /* : nullable Object */;
 val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var8 /* : nullable Object */;
+val* var5 /* : nullable Object */;
 val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var9 /* : nullable Object */;
+val* var6 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var10 /* : nullable Object */;
+val* var7 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tobranode2 /* var tobranode2: nullable Object */;
-short int var11 /* : Bool */;
+val* var8 /* : Array[Object] */;
+val* var_listnode5 /* var listnode5: Array[Object] */;
+val* var_patidnode2 /* var patidnode2: nullable Object */;
+short int var9 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var12 /* : Bool */;
-int cltype13;
-int idtype14;
-val* var_pexprnode4 /* var pexprnode4: nullable Object */;
-short int var15 /* : Bool */;
-int cltype16;
-int idtype17;
-val* var_tobranode5 /* var tobranode5: nullable Object */;
-short int var18 /* : Bool */;
-int cltype19;
-int idtype20;
-val* var_pannotationsnode6 /* var pannotationsnode6: nullable Object */;
-short int var21 /* : Bool */;
-int cltype22;
-int idtype23;
-val* var24 /* : AOrangeExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AOrangeExpr */;
-long var25 /* : Int */;
-long var26 /* : Int */;
+val* var_toparnode3 /* var toparnode3: nullable Object */;
+short int var10 /* : Bool */;
+int cltype11;
+int idtype12;
+val* var_listnode4 /* var listnode4: nullable Object */;
+short int var13 /* : Bool */;
+int cltype14;
+int idtype15;
+val* var16 /* : Array[Object] */;
+val* var_tcparnode6 /* var tcparnode6: nullable Object */;
+short int var17 /* : Bool */;
+int cltype18;
+int idtype19;
+val* var20 /* : AAnnotation */;
+val* var21 /* : null */;
+val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
+long var22 /* : Int */;
+long var23 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist10 = var1;
+var_nodearraylist7 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist9 = var2;
+var_nodearraylist6 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist8 = var3;
+var_nodearraylist5 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var4;
+var_nodearraylist4 = var4;
 var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var5;
+var_nodearraylist3 = var5;
 var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var6;
+var_nodearraylist2 = var6;
 var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var7;
-var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var8;
-var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var9;
-var10 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var10;
-var_tobranode2 = var_nodearraylist1;
-/* <var_tobranode2:nullable Object> isa nullable TObra */
-cltype = type_nullable_parser_nodes__TObra.color;
-idtype = type_nullable_parser_nodes__TObra.id;
-if(var_tobranode2 == NULL) {
-var11 = 1;
-} else {
-if(cltype >= var_tobranode2->type->table_size) {
-var11 = 0;
-} else {
-var11 = var_tobranode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var11) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28980);
-exit(1);
-}
-var_pexprnode3 = var_nodearraylist3;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype13 = type_nullable_parser_nodes__AExpr.color;
-idtype14 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var12 = 1;
+var_nodearraylist1 = var7;
+var8 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var8->class->vft[COLOR_array__Array__init]))(var8) /* init on <var8:Array[Object]>*/;
+var_listnode5 = var8;
+var_patidnode2 = var_nodearraylist2;
+/* <var_patidnode2:nullable Object> isa nullable AAtid */
+cltype = type_nullable_parser_nodes__AAtid.color;
+idtype = type_nullable_parser_nodes__AAtid.id;
+if(var_patidnode2 == NULL) {
+var9 = 1;
 } else {
-if(cltype13 >= var_pexprnode3->type->table_size) {
-var12 = 0;
+if(cltype >= var_patidnode2->type->table_size) {
+var9 = 0;
 } else {
-var12 = var_pexprnode3->type->type_table[cltype13] == idtype14;
+var9 = var_patidnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var12) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28982);
-exit(1);
+if (!var9) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28420);
+show_backtrace(1);
 }
-var_pexprnode4 = var_nodearraylist7;
-/* <var_pexprnode4:nullable Object> isa nullable AExpr */
-cltype16 = type_nullable_parser_nodes__AExpr.color;
-idtype17 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode4 == NULL) {
-var15 = 1;
+var_toparnode3 = var_nodearraylist3;
+/* <var_toparnode3:nullable Object> isa nullable TOpar */
+cltype11 = type_nullable_parser_nodes__TOpar.color;
+idtype12 = type_nullable_parser_nodes__TOpar.id;
+if(var_toparnode3 == NULL) {
+var10 = 1;
 } else {
-if(cltype16 >= var_pexprnode4->type->table_size) {
-var15 = 0;
+if(cltype11 >= var_toparnode3->type->table_size) {
+var10 = 0;
 } else {
-var15 = var_pexprnode4->type->type_table[cltype16] == idtype17;
+var10 = var_toparnode3->type->type_table[cltype11] == idtype12;
 }
 }
-if (!var15) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28984);
-exit(1);
+if (!var10) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28422);
+show_backtrace(1);
 }
-var_tobranode5 = var_nodearraylist9;
-/* <var_tobranode5:nullable Object> isa nullable TObra */
-cltype19 = type_nullable_parser_nodes__TObra.color;
-idtype20 = type_nullable_parser_nodes__TObra.id;
-if(var_tobranode5 == NULL) {
-var18 = 1;
+var_listnode4 = var_nodearraylist5;
+/* <var_listnode4:nullable Object> isa Array[Object] */
+cltype14 = type_array__Arraykernel__Object.color;
+idtype15 = type_array__Arraykernel__Object.id;
+if(var_listnode4 == NULL) {
+var13 = 0;
 } else {
-if(cltype19 >= var_tobranode5->type->table_size) {
-var18 = 0;
+if(cltype14 >= var_listnode4->type->table_size) {
+var13 = 0;
 } else {
-var18 = var_tobranode5->type->type_table[cltype19] == idtype20;
+var13 = var_listnode4->type->type_table[cltype14] == idtype15;
 }
 }
-if (!var18) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28986);
-exit(1);
+if (!var13) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28424);
+show_backtrace(1);
 }
-var_pannotationsnode6 = var_nodearraylist10;
-/* <var_pannotationsnode6:nullable Object> isa nullable AAnnotations */
-cltype22 = type_nullable_parser_nodes__AAnnotations.color;
-idtype23 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode6 == NULL) {
-var21 = 1;
+var16 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction830>*/;
+var_listnode5 = var16;
+var_tcparnode6 = var_nodearraylist6;
+/* <var_tcparnode6:nullable Object> isa nullable TCpar */
+cltype18 = type_nullable_parser_nodes__TCpar.color;
+idtype19 = type_nullable_parser_nodes__TCpar.id;
+if(var_tcparnode6 == NULL) {
+var17 = 1;
 } else {
-if(cltype22 >= var_pannotationsnode6->type->table_size) {
-var21 = 0;
+if(cltype18 >= var_tcparnode6->type->table_size) {
+var17 = 0;
 } else {
-var21 = var_pannotationsnode6->type->type_table[cltype22] == idtype23;
+var17 = var_tcparnode6->type->type_table[cltype18] == idtype19;
 }
 }
-if (!var21) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 28988);
-exit(1);
+if (!var17) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28427);
+show_backtrace(1);
 }
-var24 = NEW_parser_nodes__AOrangeExpr(&type_parser_nodes__AOrangeExpr);
-((void (*)(val*, val*, val*, val*, val*, val*))(var24->class->vft[COLOR_parser_prod__AOrangeExpr__init_aorangeexpr]))(var24, var_tobranode2, var_pexprnode3, var_pexprnode4, var_tobranode5, var_pannotationsnode6) /* init_aorangeexpr on <var24:AOrangeExpr>*/;
-CHECK_NEW_parser_nodes__AOrangeExpr(var24);
-var_pexprnode1 = var24;
-var_node_list = var_pexprnode1;
-var25 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction835> */
-var26 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var25) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var26, var_node_list) /* push on <var_p:Parser>*/;
+var20 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
+var21 = NULL;
+((void (*)(val*, val*, val*, val*, val*, val*))(var20->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var20, var_patidnode2, var_toparnode3, var_listnode5, var_tcparnode6, var21) /* init_aannotation on <var20:AAnnotation>*/;
+var_pannotationnode1 = var20;
+var_node_list = var_pannotationnode1;
+var22 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction830> */
+var23 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var22) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var23, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction835#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction835__action(val* self, val* p0) {
-parser__ReduceAction835__action(self, p0);
+/* method parser#ReduceAction830#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction830__action(val* self, val* p0) {
+parser__ReduceAction830__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction836#action for (self: ReduceAction836, Parser) */
-void parser__ReduceAction836__action(val* self, val* p0) {
+/* method parser#ReduceAction831#action for (self: ReduceAction831, Parser) */
+void parser__ReduceAction831__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
+val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
+val* var3 /* : nullable Object */;
+val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
+val* var4 /* : nullable Object */;
+val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
+val* var5 /* : nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var6 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var7 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var8 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprsnode2 /* var pexprsnode2: nullable Object */;
-short int var2 /* : Bool */;
+val* var9 /* : Array[Object] */;
+val* var_listnode5 /* var listnode5: Array[Object] */;
+val* var_patidnode2 /* var patidnode2: nullable Object */;
+short int var10 /* : Bool */;
 int cltype;
 int idtype;
-val* var3 /* : AArrayExpr */;
-val* var4 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable AArrayExpr */;
-long var5 /* : Int */;
-long var6 /* : Int */;
+val* var_toparnode3 /* var toparnode3: nullable Object */;
+short int var11 /* : Bool */;
+int cltype12;
+int idtype13;
+val* var_listnode4 /* var listnode4: nullable Object */;
+short int var14 /* : Bool */;
+int cltype15;
+int idtype16;
+val* var17 /* : Array[Object] */;
+val* var_tcparnode6 /* var tcparnode6: nullable Object */;
+short int var18 /* : Bool */;
+int cltype19;
+int idtype20;
+val* var_pannotationsnode7 /* var pannotationsnode7: nullable Object */;
+short int var21 /* : Bool */;
+int cltype22;
+int idtype23;
+val* var24 /* : AAnnotation */;
+val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
+long var25 /* : Int */;
+long var26 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var1;
-var_pexprsnode2 = var_nodearraylist1;
-/* <var_pexprsnode2:nullable Object> isa nullable AExprs */
-cltype = type_nullable_parser_nodes__AExprs.color;
-idtype = type_nullable_parser_nodes__AExprs.id;
-if(var_pexprsnode2 == NULL) {
-var2 = 1;
+var_nodearraylist8 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist7 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist6 = var3;
+var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist5 = var4;
+var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist4 = var5;
+var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var6;
+var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var7;
+var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var8;
+var9 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var9->class->vft[COLOR_array__Array__init]))(var9) /* init on <var9:Array[Object]>*/;
+var_listnode5 = var9;
+var_patidnode2 = var_nodearraylist2;
+/* <var_patidnode2:nullable Object> isa nullable AAtid */
+cltype = type_nullable_parser_nodes__AAtid.color;
+idtype = type_nullable_parser_nodes__AAtid.id;
+if(var_patidnode2 == NULL) {
+var10 = 1;
 } else {
-if(cltype >= var_pexprsnode2->type->table_size) {
-var2 = 0;
+if(cltype >= var_patidnode2->type->table_size) {
+var10 = 0;
 } else {
-var2 = var_pexprsnode2->type->type_table[cltype] == idtype;
+var10 = var_patidnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var2) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29007);
-exit(1);
+if (!var10) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28454);
+show_backtrace(1);
 }
-var3 = NEW_parser_nodes__AArrayExpr(&type_parser_nodes__AArrayExpr);
-var4 = NULL;
-((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__AArrayExpr__init_aarrayexpr]))(var3, var_pexprsnode2, var4) /* init_aarrayexpr on <var3:AArrayExpr>*/;
-CHECK_NEW_parser_nodes__AArrayExpr(var3);
-var_pexprnode1 = var3;
-var_node_list = var_pexprnode1;
-var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction836> */
-var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
-RET_LABEL:;
+var_toparnode3 = var_nodearraylist3;
+/* <var_toparnode3:nullable Object> isa nullable TOpar */
+cltype12 = type_nullable_parser_nodes__TOpar.color;
+idtype13 = type_nullable_parser_nodes__TOpar.id;
+if(var_toparnode3 == NULL) {
+var11 = 1;
+} else {
+if(cltype12 >= var_toparnode3->type->table_size) {
+var11 = 0;
+} else {
+var11 = var_toparnode3->type->type_table[cltype12] == idtype13;
 }
-/* method parser#ReduceAction836#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction836__action(val* self, val* p0) {
-parser__ReduceAction836__action(self, p0);
-RET_LABEL:;
 }
-/* method parser#ReduceAction837#action for (self: ReduceAction837, Parser) */
-void parser__ReduceAction837__action(val* self, val* p0) {
-val* var_p /* var p: Parser */;
-val* var /* : null */;
-val* var_node_list /* var node_list: nullable Object */;
-val* var1 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprsnode2 /* var pexprsnode2: nullable Object */;
-short int var3 /* : Bool */;
-int cltype;
-int idtype;
-val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
-short int var4 /* : Bool */;
-int cltype5;
-int idtype6;
-val* var7 /* : AArrayExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AArrayExpr */;
-long var8 /* : Int */;
-long var9 /* : Int */;
-var_p = p0;
-var = NULL;
-var_node_list = var;
-var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var2;
-var_pexprsnode2 = var_nodearraylist1;
-/* <var_pexprsnode2:nullable Object> isa nullable AExprs */
-cltype = type_nullable_parser_nodes__AExprs.color;
-idtype = type_nullable_parser_nodes__AExprs.id;
-if(var_pexprsnode2 == NULL) {
-var3 = 1;
+if (!var11) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28456);
+show_backtrace(1);
+}
+var_listnode4 = var_nodearraylist5;
+/* <var_listnode4:nullable Object> isa Array[Object] */
+cltype15 = type_array__Arraykernel__Object.color;
+idtype16 = type_array__Arraykernel__Object.id;
+if(var_listnode4 == NULL) {
+var14 = 0;
 } else {
-if(cltype >= var_pexprsnode2->type->table_size) {
-var3 = 0;
+if(cltype15 >= var_listnode4->type->table_size) {
+var14 = 0;
 } else {
-var3 = var_pexprsnode2->type->type_table[cltype] == idtype;
+var14 = var_listnode4->type->type_table[cltype15] == idtype16;
 }
 }
-if (!var3) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29024);
-exit(1);
+if (!var14) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28458);
+show_backtrace(1);
 }
-var_pannotationsnode3 = var_nodearraylist2;
-/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
-cltype5 = type_nullable_parser_nodes__AAnnotations.color;
-idtype6 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode3 == NULL) {
-var4 = 1;
+var17 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction831>*/;
+var_listnode5 = var17;
+var_tcparnode6 = var_nodearraylist6;
+/* <var_tcparnode6:nullable Object> isa nullable TCpar */
+cltype19 = type_nullable_parser_nodes__TCpar.color;
+idtype20 = type_nullable_parser_nodes__TCpar.id;
+if(var_tcparnode6 == NULL) {
+var18 = 1;
 } else {
-if(cltype5 >= var_pannotationsnode3->type->table_size) {
-var4 = 0;
+if(cltype19 >= var_tcparnode6->type->table_size) {
+var18 = 0;
 } else {
-var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
-}
-}
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29026);
-exit(1);
+var18 = var_tcparnode6->type->type_table[cltype19] == idtype20;
 }
-var7 = NEW_parser_nodes__AArrayExpr(&type_parser_nodes__AArrayExpr);
-((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__AArrayExpr__init_aarrayexpr]))(var7, var_pexprsnode2, var_pannotationsnode3) /* init_aarrayexpr on <var7:AArrayExpr>*/;
-CHECK_NEW_parser_nodes__AArrayExpr(var7);
-var_pexprnode1 = var7;
-var_node_list = var_pexprnode1;
-var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction837> */
-var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
-RET_LABEL:;
 }
-/* method parser#ReduceAction837#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction837__action(val* self, val* p0) {
-parser__ReduceAction837__action(self, p0);
-RET_LABEL:;
+if (!var18) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28461);
+show_backtrace(1);
 }
-/* method parser#ReduceAction838#action for (self: ReduceAction838, Parser) */
-void parser__ReduceAction838__action(val* self, val* p0) {
-val* var_p /* var p: Parser */;
-val* var /* : null */;
-val* var_node_list /* var node_list: nullable Object */;
-val* var1 /* : nullable Object */;
-val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwselfnode2 /* var tkwselfnode2: nullable Object */;
-short int var2 /* : Bool */;
-int cltype;
-int idtype;
-val* var3 /* : ASelfExpr */;
-val* var4 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable ASelfExpr */;
-long var5 /* : Int */;
-long var6 /* : Int */;
-var_p = p0;
-var = NULL;
-var_node_list = var;
-var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var1;
-var_tkwselfnode2 = var_nodearraylist1;
-/* <var_tkwselfnode2:nullable Object> isa nullable TKwself */
-cltype = type_nullable_parser_nodes__TKwself.color;
-idtype = type_nullable_parser_nodes__TKwself.id;
-if(var_tkwselfnode2 == NULL) {
-var2 = 1;
+var_pannotationsnode7 = var_nodearraylist7;
+/* <var_pannotationsnode7:nullable Object> isa nullable AAnnotations */
+cltype22 = type_nullable_parser_nodes__AAnnotations.color;
+idtype23 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode7 == NULL) {
+var21 = 1;
 } else {
-if(cltype >= var_tkwselfnode2->type->table_size) {
-var2 = 0;
+if(cltype22 >= var_pannotationsnode7->type->table_size) {
+var21 = 0;
 } else {
-var2 = var_tkwselfnode2->type->type_table[cltype] == idtype;
+var21 = var_pannotationsnode7->type->type_table[cltype22] == idtype23;
 }
 }
-if (!var2) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29042);
-exit(1);
+if (!var21) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28463);
+show_backtrace(1);
 }
-var3 = NEW_parser_nodes__ASelfExpr(&type_parser_nodes__ASelfExpr);
-var4 = NULL;
-((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__ASelfExpr__init_aselfexpr]))(var3, var_tkwselfnode2, var4) /* init_aselfexpr on <var3:ASelfExpr>*/;
-CHECK_NEW_parser_nodes__ASelfExpr(var3);
-var_pexprnode1 = var3;
-var_node_list = var_pexprnode1;
-var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction838> */
-var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
+var24 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
+((void (*)(val*, val*, val*, val*, val*, val*))(var24->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var24, var_patidnode2, var_toparnode3, var_listnode5, var_tcparnode6, var_pannotationsnode7) /* init_aannotation on <var24:AAnnotation>*/;
+var_pannotationnode1 = var24;
+var_node_list = var_pannotationnode1;
+var25 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction831> */
+var26 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var25) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var26, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction838#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction838__action(val* self, val* p0) {
-parser__ReduceAction838__action(self, p0);
+/* method parser#ReduceAction831#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction831__action(val* self, val* p0) {
+parser__ReduceAction831__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction839#action for (self: ReduceAction839, Parser) */
-void parser__ReduceAction839__action(val* self, val* p0) {
+/* method parser#ReduceAction832#action for (self: ReduceAction832, Parser) */
+void parser__ReduceAction832__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
 val* var2 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var3 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwselfnode2 /* var tkwselfnode2: nullable Object */;
-short int var3 /* : Bool */;
+val* var5 /* : Array[Object] */;
+val* var_listnode5 /* var listnode5: Array[Object] */;
+val* var_patidnode2 /* var patidnode2: nullable Object */;
+short int var6 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
-short int var4 /* : Bool */;
-int cltype5;
-int idtype6;
-val* var7 /* : ASelfExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ASelfExpr */;
-long var8 /* : Int */;
-long var9 /* : Int */;
+val* var_listnode4 /* var listnode4: nullable Object */;
+short int var7 /* : Bool */;
+int cltype8;
+int idtype9;
+val* var10 /* : Array[Object] */;
+val* var11 /* : AAnnotation */;
+val* var12 /* : null */;
+val* var13 /* : null */;
+val* var14 /* : null */;
+val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
+long var15 /* : Int */;
+long var16 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var1;
+var_nodearraylist4 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var2;
-var_tkwselfnode2 = var_nodearraylist1;
-/* <var_tkwselfnode2:nullable Object> isa nullable TKwself */
-cltype = type_nullable_parser_nodes__TKwself.color;
-idtype = type_nullable_parser_nodes__TKwself.id;
-if(var_tkwselfnode2 == NULL) {
-var3 = 1;
+var_nodearraylist3 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var3;
+var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var4;
+var5 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var5->class->vft[COLOR_array__Array__init]))(var5) /* init on <var5:Array[Object]>*/;
+var_listnode5 = var5;
+var_patidnode2 = var_nodearraylist2;
+/* <var_patidnode2:nullable Object> isa nullable AAtid */
+cltype = type_nullable_parser_nodes__AAtid.color;
+idtype = type_nullable_parser_nodes__AAtid.id;
+if(var_patidnode2 == NULL) {
+var6 = 1;
 } else {
-if(cltype >= var_tkwselfnode2->type->table_size) {
-var3 = 0;
+if(cltype >= var_patidnode2->type->table_size) {
+var6 = 0;
 } else {
-var3 = var_tkwselfnode2->type->type_table[cltype] == idtype;
+var6 = var_patidnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var3) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29059);
-exit(1);
+if (!var6) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28486);
+show_backtrace(1);
 }
-var_pannotationsnode3 = var_nodearraylist2;
-/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
-cltype5 = type_nullable_parser_nodes__AAnnotations.color;
-idtype6 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode3 == NULL) {
-var4 = 1;
+var_listnode4 = var_nodearraylist3;
+/* <var_listnode4:nullable Object> isa Array[Object] */
+cltype8 = type_array__Arraykernel__Object.color;
+idtype9 = type_array__Arraykernel__Object.id;
+if(var_listnode4 == NULL) {
+var7 = 0;
 } else {
-if(cltype5 >= var_pannotationsnode3->type->table_size) {
-var4 = 0;
+if(cltype8 >= var_listnode4->type->table_size) {
+var7 = 0;
 } else {
-var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
+var7 = var_listnode4->type->type_table[cltype8] == idtype9;
 }
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29061);
-exit(1);
+if (!var7) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28488);
+show_backtrace(1);
 }
-var7 = NEW_parser_nodes__ASelfExpr(&type_parser_nodes__ASelfExpr);
-((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__ASelfExpr__init_aselfexpr]))(var7, var_tkwselfnode2, var_pannotationsnode3) /* init_aselfexpr on <var7:ASelfExpr>*/;
-CHECK_NEW_parser_nodes__ASelfExpr(var7);
-var_pexprnode1 = var7;
-var_node_list = var_pexprnode1;
-var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction839> */
-var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
+var10 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction832>*/;
+var_listnode5 = var10;
+var11 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
+var12 = NULL;
+var13 = NULL;
+var14 = NULL;
+((void (*)(val*, val*, val*, val*, val*, val*))(var11->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var11, var_patidnode2, var12, var_listnode5, var13, var14) /* init_aannotation on <var11:AAnnotation>*/;
+var_pannotationnode1 = var11;
+var_node_list = var_pannotationnode1;
+var15 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction832> */
+var16 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var15) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var16, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction839#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction839__action(val* self, val* p0) {
-parser__ReduceAction839__action(self, p0);
+/* method parser#ReduceAction832#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction832__action(val* self, val* p0) {
+parser__ReduceAction832__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction840#action for (self: ReduceAction840, Parser) */
-void parser__ReduceAction840__action(val* self, val* p0) {
+/* method parser#ReduceAction833#action for (self: ReduceAction833, Parser) */
+void parser__ReduceAction833__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwtruenode2 /* var tkwtruenode2: nullable Object */;
-short int var2 /* : Bool */;
-int cltype;
-int idtype;
-val* var3 /* : ATrueExpr */;
-val* var4 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable ATrueExpr */;
+val* var_pannotationnode1 /* var pannotationnode1: nullable Object */;
+long var4 /* : Int */;
 long var5 /* : Int */;
-long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var1;
-var_tkwtruenode2 = var_nodearraylist1;
-/* <var_tkwtruenode2:nullable Object> isa nullable TKwtrue */
-cltype = type_nullable_parser_nodes__TKwtrue.color;
-idtype = type_nullable_parser_nodes__TKwtrue.id;
-if(var_tkwtruenode2 == NULL) {
-var2 = 1;
-} else {
-if(cltype >= var_tkwtruenode2->type->table_size) {
-var2 = 0;
-} else {
-var2 = var_tkwtruenode2->type->type_table[cltype] == idtype;
+var_nodearraylist3 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var3;
+var_pannotationnode1 = var_nodearraylist3;
+var_node_list = var_pannotationnode1;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction833> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
+/* method parser#ReduceAction833#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction833__action(val* self, val* p0) {
+parser__ReduceAction833__action(self, p0);
+RET_LABEL:;
 }
-if (!var2) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29077);
-exit(1);
+/* method parser#ReduceAction834#action for (self: ReduceAction834, Parser) */
+void parser__ReduceAction834__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var2 /* : Array[Object] */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var_patargnode1 /* var patargnode1: nullable Object */;
+val* var3 /* : null */;
+short int var4 /* : Bool */;
+long var5 /* : Int */;
+long var6 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode2 = var2;
+var_patargnode1 = var_nodearraylist1;
+var3 = NULL;
+if (var_patargnode1 == NULL) {
+var4 = 0; /* is null */
+} else {
+var4 = 1; /* arg is null and recv is not */
 }
-var3 = NEW_parser_nodes__ATrueExpr(&type_parser_nodes__ATrueExpr);
-var4 = NULL;
-((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__ATrueExpr__init_atrueexpr]))(var3, var_tkwtruenode2, var4) /* init_atrueexpr on <var3:ATrueExpr>*/;
-CHECK_NEW_parser_nodes__ATrueExpr(var3);
-var_pexprnode1 = var3;
-var_node_list = var_pexprnode1;
-var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction840> */
+if (var4){
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_patargnode1) /* add on <var_listnode2:Array[Object]>*/;
+} else {
+}
+var_node_list = var_listnode2;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction834> */
 var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
 ((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction840#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction840__action(val* self, val* p0) {
-parser__ReduceAction840__action(self, p0);
+/* method parser#ReduceAction834#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction834__action(val* self, val* p0) {
+parser__ReduceAction834__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction841#action for (self: ReduceAction841, Parser) */
-void parser__ReduceAction841__action(val* self, val* p0) {
+/* method parser#ReduceAction835#action for (self: ReduceAction835, Parser) */
+void parser__ReduceAction835__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
@@ -6162,16 +5353,16 @@ val* var1 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
 val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwtruenode2 /* var tkwtruenode2: nullable Object */;
-short int var3 /* : Bool */;
+val* var3 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_patargnode1 /* var patargnode1: nullable Object */;
+val* var_listnode2 /* var listnode2: nullable Object */;
+short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
-short int var4 /* : Bool */;
-int cltype5;
-int idtype6;
-val* var7 /* : ATrueExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ATrueExpr */;
+val* var5 /* : null */;
+short int var6 /* : Bool */;
+val* var7 /* : Array[Object] */;
 long var8 /* : Int */;
 long var9 /* : Int */;
 var_p = p0;
@@ -6181,709 +5372,752 @@ var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /
 var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
 var_nodearraylist1 = var2;
-var_tkwtruenode2 = var_nodearraylist1;
-/* <var_tkwtruenode2:nullable Object> isa nullable TKwtrue */
-cltype = type_nullable_parser_nodes__TKwtrue.color;
-idtype = type_nullable_parser_nodes__TKwtrue.id;
-if(var_tkwtruenode2 == NULL) {
-var3 = 1;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_patargnode1 = var_nodearraylist1;
+var_listnode2 = var_nodearraylist2;
+/* <var_listnode2:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode2 == NULL) {
+var4 = 0;
 } else {
-if(cltype >= var_tkwtruenode2->type->table_size) {
-var3 = 0;
+if(cltype >= var_listnode2->type->table_size) {
+var4 = 0;
 } else {
-var3 = var_tkwtruenode2->type->type_table[cltype] == idtype;
+var4 = var_listnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var3) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29094);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28539);
+show_backtrace(1);
 }
-var_pannotationsnode3 = var_nodearraylist2;
-/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
-cltype5 = type_nullable_parser_nodes__AAnnotations.color;
-idtype6 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode3 == NULL) {
-var4 = 1;
-} else {
-if(cltype5 >= var_pannotationsnode3->type->table_size) {
-var4 = 0;
+var5 = NULL;
+if (var_patargnode1 == NULL) {
+var6 = 0; /* is null */
 } else {
-var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
-}
+var6 = 1; /* arg is null and recv is not */
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29096);
-exit(1);
+if (var6){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_patargnode1) /* add on <var_listnode3:Array[Object]>*/;
+} else {
 }
-var7 = NEW_parser_nodes__ATrueExpr(&type_parser_nodes__ATrueExpr);
-((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__ATrueExpr__init_atrueexpr]))(var7, var_tkwtruenode2, var_pannotationsnode3) /* init_atrueexpr on <var7:ATrueExpr>*/;
-CHECK_NEW_parser_nodes__ATrueExpr(var7);
-var_pexprnode1 = var7;
-var_node_list = var_pexprnode1;
-var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction841> */
+var7 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode2) /* concat on <self:ReduceAction835>*/;
+var_listnode3 = var7;
+var_node_list = var_listnode3;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction835> */
 var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
 ((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction841#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction841__action(val* self, val* p0) {
-parser__ReduceAction841__action(self, p0);
+/* method parser#ReduceAction835#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction835__action(val* self, val* p0) {
+parser__ReduceAction835__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction842#action for (self: ReduceAction842, Parser) */
-void parser__ReduceAction842__action(val* self, val* p0) {
+/* method parser#ReduceAction836#action for (self: ReduceAction836, Parser) */
+void parser__ReduceAction836__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwfalsenode2 /* var tkwfalsenode2: nullable Object */;
+val* var_patargnode1 /* var patargnode1: nullable Object */;
+long var4 /* : Int */;
+long var5 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var3;
+var_patargnode1 = var_nodearraylist3;
+var_node_list = var_patargnode1;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction836> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction836#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction836__action(val* self, val* p0) {
+parser__ReduceAction836__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction837#action for (self: ReduceAction837, Parser) */
+void parser__ReduceAction837__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var_ptypenode2 /* var ptypenode2: nullable Object */;
 short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var3 /* : AFalseExpr */;
-val* var4 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable AFalseExpr */;
+val* var3 /* : ATypeAtArg */;
+val* var_patargnode1 /* var patargnode1: nullable ATypeAtArg */;
+long var4 /* : Int */;
 long var5 /* : Int */;
-long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
 var_nodearraylist1 = var1;
-var_tkwfalsenode2 = var_nodearraylist1;
-/* <var_tkwfalsenode2:nullable Object> isa nullable TKwfalse */
-cltype = type_nullable_parser_nodes__TKwfalse.color;
-idtype = type_nullable_parser_nodes__TKwfalse.id;
-if(var_tkwfalsenode2 == NULL) {
+var_ptypenode2 = var_nodearraylist1;
+/* <var_ptypenode2:nullable Object> isa nullable AType */
+cltype = type_nullable_parser_nodes__AType.color;
+idtype = type_nullable_parser_nodes__AType.id;
+if(var_ptypenode2 == NULL) {
 var2 = 1;
 } else {
-if(cltype >= var_tkwfalsenode2->type->table_size) {
+if(cltype >= var_ptypenode2->type->table_size) {
 var2 = 0;
 } else {
-var2 = var_tkwfalsenode2->type->type_table[cltype] == idtype;
+var2 = var_ptypenode2->type->type_table[cltype] == idtype;
 }
 }
 if (!var2) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29112);
-exit(1);
-}
-var3 = NEW_parser_nodes__AFalseExpr(&type_parser_nodes__AFalseExpr);
-var4 = NULL;
-((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__AFalseExpr__init_afalseexpr]))(var3, var_tkwfalsenode2, var4) /* init_afalseexpr on <var3:AFalseExpr>*/;
-CHECK_NEW_parser_nodes__AFalseExpr(var3);
-var_pexprnode1 = var3;
-var_node_list = var_pexprnode1;
-var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction842> */
-var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28568);
+show_backtrace(1);
+}
+var3 = NEW_parser_nodes__ATypeAtArg(&type_parser_nodes__ATypeAtArg);
+((void (*)(val*, val*))(var3->class->vft[COLOR_parser_prod__ATypeAtArg__init_atypeatarg]))(var3, var_ptypenode2) /* init_atypeatarg on <var3:ATypeAtArg>*/;
+var_patargnode1 = var3;
+var_node_list = var_patargnode1;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction837> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction842#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction842__action(val* self, val* p0) {
-parser__ReduceAction842__action(self, p0);
+/* method parser#ReduceAction837#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction837__action(val* self, val* p0) {
+parser__ReduceAction837__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction843#action for (self: ReduceAction843, Parser) */
-void parser__ReduceAction843__action(val* self, val* p0) {
+/* method parser#ReduceAction838#action for (self: ReduceAction838, Parser) */
+void parser__ReduceAction838__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwfalsenode2 /* var tkwfalsenode2: nullable Object */;
-short int var3 /* : Bool */;
+val* var_pexprnode2 /* var pexprnode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
-short int var4 /* : Bool */;
-int cltype5;
-int idtype6;
-val* var7 /* : AFalseExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AFalseExpr */;
-long var8 /* : Int */;
-long var9 /* : Int */;
+val* var3 /* : AExprAtArg */;
+val* var_patargnode1 /* var patargnode1: nullable AExprAtArg */;
+long var4 /* : Int */;
+long var5 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var2;
-var_tkwfalsenode2 = var_nodearraylist1;
-/* <var_tkwfalsenode2:nullable Object> isa nullable TKwfalse */
-cltype = type_nullable_parser_nodes__TKwfalse.color;
-idtype = type_nullable_parser_nodes__TKwfalse.id;
-if(var_tkwfalsenode2 == NULL) {
-var3 = 1;
+var_nodearraylist1 = var1;
+var_pexprnode2 = var_nodearraylist1;
+/* <var_pexprnode2:nullable Object> isa nullable AExpr */
+cltype = type_nullable_parser_nodes__AExpr.color;
+idtype = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype >= var_tkwfalsenode2->type->table_size) {
-var3 = 0;
+if(cltype >= var_pexprnode2->type->table_size) {
+var2 = 0;
 } else {
-var3 = var_tkwfalsenode2->type->type_table[cltype] == idtype;
+var2 = var_pexprnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var3) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29129);
-exit(1);
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28583);
+show_backtrace(1);
+}
+var3 = NEW_parser_nodes__AExprAtArg(&type_parser_nodes__AExprAtArg);
+((void (*)(val*, val*))(var3->class->vft[COLOR_parser_prod__AExprAtArg__init_aexpratarg]))(var3, var_pexprnode2) /* init_aexpratarg on <var3:AExprAtArg>*/;
+var_patargnode1 = var3;
+var_node_list = var_patargnode1;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction838> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-var_pannotationsnode3 = var_nodearraylist2;
-/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
-cltype5 = type_nullable_parser_nodes__AAnnotations.color;
-idtype6 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode3 == NULL) {
-var4 = 1;
-} else {
-if(cltype5 >= var_pannotationsnode3->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
-}
-}
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29131);
-exit(1);
-}
-var7 = NEW_parser_nodes__AFalseExpr(&type_parser_nodes__AFalseExpr);
-((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__AFalseExpr__init_afalseexpr]))(var7, var_tkwfalsenode2, var_pannotationsnode3) /* init_afalseexpr on <var7:AFalseExpr>*/;
-CHECK_NEW_parser_nodes__AFalseExpr(var7);
-var_pexprnode1 = var7;
-var_node_list = var_pexprnode1;
-var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction843> */
-var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
-RET_LABEL:;
-}
-/* method parser#ReduceAction843#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction843__action(val* self, val* p0) {
-parser__ReduceAction843__action(self, p0);
+/* method parser#ReduceAction838#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction838__action(val* self, val* p0) {
+parser__ReduceAction838__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction844#action for (self: ReduceAction844, Parser) */
-void parser__ReduceAction844__action(val* self, val* p0) {
+/* method parser#ReduceAction840#action for (self: ReduceAction840, Parser) */
+void parser__ReduceAction840__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwnullnode2 /* var tkwnullnode2: nullable Object */;
+val* var_pannotationsnode2 /* var pannotationsnode2: nullable Object */;
 short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var3 /* : ANullExpr */;
-val* var4 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable ANullExpr */;
+val* var3 /* : AAtAtArg */;
+val* var_patargnode1 /* var patargnode1: nullable AAtAtArg */;
+long var4 /* : Int */;
 long var5 /* : Int */;
-long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
 var_nodearraylist1 = var1;
-var_tkwnullnode2 = var_nodearraylist1;
-/* <var_tkwnullnode2:nullable Object> isa nullable TKwnull */
-cltype = type_nullable_parser_nodes__TKwnull.color;
-idtype = type_nullable_parser_nodes__TKwnull.id;
-if(var_tkwnullnode2 == NULL) {
+var_pannotationsnode2 = var_nodearraylist1;
+/* <var_pannotationsnode2:nullable Object> isa nullable AAnnotations */
+cltype = type_nullable_parser_nodes__AAnnotations.color;
+idtype = type_nullable_parser_nodes__AAnnotations.id;
+if(var_pannotationsnode2 == NULL) {
 var2 = 1;
 } else {
-if(cltype >= var_tkwnullnode2->type->table_size) {
+if(cltype >= var_pannotationsnode2->type->table_size) {
 var2 = 0;
 } else {
-var2 = var_tkwnullnode2->type->type_table[cltype] == idtype;
+var2 = var_pannotationsnode2->type->type_table[cltype] == idtype;
 }
 }
 if (!var2) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29147);
-exit(1);
-}
-var3 = NEW_parser_nodes__ANullExpr(&type_parser_nodes__ANullExpr);
-var4 = NULL;
-((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__ANullExpr__init_anullexpr]))(var3, var_tkwnullnode2, var4) /* init_anullexpr on <var3:ANullExpr>*/;
-CHECK_NEW_parser_nodes__ANullExpr(var3);
-var_pexprnode1 = var3;
-var_node_list = var_pexprnode1;
-var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction844> */
-var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28598);
+show_backtrace(1);
+}
+var3 = NEW_parser_nodes__AAtAtArg(&type_parser_nodes__AAtAtArg);
+((void (*)(val*, val*))(var3->class->vft[COLOR_parser_prod__AAtAtArg__init_aatatarg]))(var3, var_pannotationsnode2) /* init_aatatarg on <var3:AAtAtArg>*/;
+var_patargnode1 = var3;
+var_node_list = var_patargnode1;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction840> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction844#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction844__action(val* self, val* p0) {
-parser__ReduceAction844__action(self, p0);
+/* method parser#ReduceAction840#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction840__action(val* self, val* p0) {
+parser__ReduceAction840__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction845#action for (self: ReduceAction845, Parser) */
-void parser__ReduceAction845__action(val* self, val* p0) {
+/* method parser#ReduceAction841#action for (self: ReduceAction841, Parser) */
+void parser__ReduceAction841__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tkwnullnode2 /* var tkwnullnode2: nullable Object */;
-short int var3 /* : Bool */;
+val* var_tidnode2 /* var tidnode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
-short int var4 /* : Bool */;
-int cltype5;
-int idtype6;
-val* var7 /* : ANullExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ANullExpr */;
-long var8 /* : Int */;
-long var9 /* : Int */;
+val* var3 /* : AIdAtid */;
+val* var_patidnode1 /* var patidnode1: nullable AIdAtid */;
+long var4 /* : Int */;
+long var5 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var2;
-var_tkwnullnode2 = var_nodearraylist1;
-/* <var_tkwnullnode2:nullable Object> isa nullable TKwnull */
-cltype = type_nullable_parser_nodes__TKwnull.color;
-idtype = type_nullable_parser_nodes__TKwnull.id;
-if(var_tkwnullnode2 == NULL) {
-var3 = 1;
-} else {
-if(cltype >= var_tkwnullnode2->type->table_size) {
-var3 = 0;
-} else {
-var3 = var_tkwnullnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var3) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29164);
-exit(1);
-}
-var_pannotationsnode3 = var_nodearraylist2;
-/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
-cltype5 = type_nullable_parser_nodes__AAnnotations.color;
-idtype6 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode3 == NULL) {
-var4 = 1;
+var_nodearraylist1 = var1;
+var_tidnode2 = var_nodearraylist1;
+/* <var_tidnode2:nullable Object> isa nullable TId */
+cltype = type_nullable_parser_nodes__TId.color;
+idtype = type_nullable_parser_nodes__TId.id;
+if(var_tidnode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype5 >= var_pannotationsnode3->type->table_size) {
-var4 = 0;
+if(cltype >= var_tidnode2->type->table_size) {
+var2 = 0;
 } else {
-var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
+var2 = var_tidnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29166);
-exit(1);
-}
-var7 = NEW_parser_nodes__ANullExpr(&type_parser_nodes__ANullExpr);
-((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__ANullExpr__init_anullexpr]))(var7, var_tkwnullnode2, var_pannotationsnode3) /* init_anullexpr on <var7:ANullExpr>*/;
-CHECK_NEW_parser_nodes__ANullExpr(var7);
-var_pexprnode1 = var7;
-var_node_list = var_pexprnode1;
-var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction845> */
-var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28613);
+show_backtrace(1);
+}
+var3 = NEW_parser_nodes__AIdAtid(&type_parser_nodes__AIdAtid);
+((void (*)(val*, val*))(var3->class->vft[COLOR_parser_prod__AIdAtid__init_aidatid]))(var3, var_tidnode2) /* init_aidatid on <var3:AIdAtid>*/;
+var_patidnode1 = var3;
+var_node_list = var_patidnode1;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction841> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction845#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction845__action(val* self, val* p0) {
-parser__ReduceAction845__action(self, p0);
+/* method parser#ReduceAction841#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction841__action(val* self, val* p0) {
+parser__ReduceAction841__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction846#action for (self: ReduceAction846, Parser) */
-void parser__ReduceAction846__action(val* self, val* p0) {
+/* method parser#ReduceAction842#action for (self: ReduceAction842, Parser) */
+void parser__ReduceAction842__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tnumbernode2 /* var tnumbernode2: nullable Object */;
+val* var_tkwreadablenode2 /* var tkwreadablenode2: nullable Object */;
 short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var3 /* : AIntExpr */;
-val* var4 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable AIntExpr */;
+val* var3 /* : AKwreadableAtid */;
+val* var_patidnode1 /* var patidnode1: nullable AKwreadableAtid */;
+long var4 /* : Int */;
 long var5 /* : Int */;
-long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
 var_nodearraylist1 = var1;
-var_tnumbernode2 = var_nodearraylist1;
-/* <var_tnumbernode2:nullable Object> isa nullable TNumber */
-cltype = type_nullable_parser_nodes__TNumber.color;
-idtype = type_nullable_parser_nodes__TNumber.id;
-if(var_tnumbernode2 == NULL) {
+var_tkwreadablenode2 = var_nodearraylist1;
+/* <var_tkwreadablenode2:nullable Object> isa nullable TKwreadable */
+cltype = type_nullable_parser_nodes__TKwreadable.color;
+idtype = type_nullable_parser_nodes__TKwreadable.id;
+if(var_tkwreadablenode2 == NULL) {
 var2 = 1;
 } else {
-if(cltype >= var_tnumbernode2->type->table_size) {
+if(cltype >= var_tkwreadablenode2->type->table_size) {
 var2 = 0;
 } else {
-var2 = var_tnumbernode2->type->type_table[cltype] == idtype;
+var2 = var_tkwreadablenode2->type->type_table[cltype] == idtype;
 }
 }
 if (!var2) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29182);
-exit(1);
-}
-var3 = NEW_parser_nodes__AIntExpr(&type_parser_nodes__AIntExpr);
-var4 = NULL;
-((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__AIntExpr__init_aintexpr]))(var3, var_tnumbernode2, var4) /* init_aintexpr on <var3:AIntExpr>*/;
-CHECK_NEW_parser_nodes__AIntExpr(var3);
-var_pexprnode1 = var3;
-var_node_list = var_pexprnode1;
-var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction846> */
-var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28628);
+show_backtrace(1);
+}
+var3 = NEW_parser_nodes__AKwreadableAtid(&type_parser_nodes__AKwreadableAtid);
+((void (*)(val*, val*))(var3->class->vft[COLOR_parser_prod__AKwreadableAtid__init_akwreadableatid]))(var3, var_tkwreadablenode2) /* init_akwreadableatid on <var3:AKwreadableAtid>*/;
+var_patidnode1 = var3;
+var_node_list = var_patidnode1;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction842> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction846#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction846__action(val* self, val* p0) {
-parser__ReduceAction846__action(self, p0);
+/* method parser#ReduceAction842#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction842__action(val* self, val* p0) {
+parser__ReduceAction842__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction847#action for (self: ReduceAction847, Parser) */
-void parser__ReduceAction847__action(val* self, val* p0) {
+/* method parser#ReduceAction843#action for (self: ReduceAction843, Parser) */
+void parser__ReduceAction843__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tnumbernode2 /* var tnumbernode2: nullable Object */;
-short int var3 /* : Bool */;
+val* var_tkwwritablenode2 /* var tkwwritablenode2: nullable Object */;
+short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
-short int var4 /* : Bool */;
-int cltype5;
-int idtype6;
-val* var7 /* : AIntExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AIntExpr */;
-long var8 /* : Int */;
-long var9 /* : Int */;
+val* var3 /* : AKwwritableAtid */;
+val* var_patidnode1 /* var patidnode1: nullable AKwwritableAtid */;
+long var4 /* : Int */;
+long var5 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var2;
-var_tnumbernode2 = var_nodearraylist1;
-/* <var_tnumbernode2:nullable Object> isa nullable TNumber */
-cltype = type_nullable_parser_nodes__TNumber.color;
-idtype = type_nullable_parser_nodes__TNumber.id;
-if(var_tnumbernode2 == NULL) {
-var3 = 1;
-} else {
-if(cltype >= var_tnumbernode2->type->table_size) {
-var3 = 0;
-} else {
-var3 = var_tnumbernode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var3) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29199);
-exit(1);
-}
-var_pannotationsnode3 = var_nodearraylist2;
-/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
-cltype5 = type_nullable_parser_nodes__AAnnotations.color;
-idtype6 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode3 == NULL) {
-var4 = 1;
+var_nodearraylist1 = var1;
+var_tkwwritablenode2 = var_nodearraylist1;
+/* <var_tkwwritablenode2:nullable Object> isa nullable TKwwritable */
+cltype = type_nullable_parser_nodes__TKwwritable.color;
+idtype = type_nullable_parser_nodes__TKwwritable.id;
+if(var_tkwwritablenode2 == NULL) {
+var2 = 1;
 } else {
-if(cltype5 >= var_pannotationsnode3->type->table_size) {
-var4 = 0;
+if(cltype >= var_tkwwritablenode2->type->table_size) {
+var2 = 0;
 } else {
-var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
-}
+var2 = var_tkwwritablenode2->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29201);
-exit(1);
 }
-var7 = NEW_parser_nodes__AIntExpr(&type_parser_nodes__AIntExpr);
-((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__AIntExpr__init_aintexpr]))(var7, var_tnumbernode2, var_pannotationsnode3) /* init_aintexpr on <var7:AIntExpr>*/;
-CHECK_NEW_parser_nodes__AIntExpr(var7);
-var_pexprnode1 = var7;
-var_node_list = var_pexprnode1;
-var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction847> */
-var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
+if (!var2) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28643);
+show_backtrace(1);
+}
+var3 = NEW_parser_nodes__AKwwritableAtid(&type_parser_nodes__AKwwritableAtid);
+((void (*)(val*, val*))(var3->class->vft[COLOR_parser_prod__AKwwritableAtid__init_akwwritableatid]))(var3, var_tkwwritablenode2) /* init_akwwritableatid on <var3:AKwwritableAtid>*/;
+var_patidnode1 = var3;
+var_node_list = var_patidnode1;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction843> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction847#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction847__action(val* self, val* p0) {
-parser__ReduceAction847__action(self, p0);
+/* method parser#ReduceAction843#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction843__action(val* self, val* p0) {
+parser__ReduceAction843__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction848#action for (self: ReduceAction848, Parser) */
-void parser__ReduceAction848__action(val* self, val* p0) {
+/* method parser#ReduceAction844#action for (self: ReduceAction844, Parser) */
+void parser__ReduceAction844__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tfloatnode2 /* var tfloatnode2: nullable Object */;
+val* var_tkwimportnode2 /* var tkwimportnode2: nullable Object */;
 short int var2 /* : Bool */;
 int cltype;
 int idtype;
-val* var3 /* : AFloatExpr */;
-val* var4 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable AFloatExpr */;
+val* var3 /* : AKwimportAtid */;
+val* var_patidnode1 /* var patidnode1: nullable AKwimportAtid */;
+long var4 /* : Int */;
 long var5 /* : Int */;
-long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
 var_nodearraylist1 = var1;
-var_tfloatnode2 = var_nodearraylist1;
-/* <var_tfloatnode2:nullable Object> isa nullable TFloat */
-cltype = type_nullable_parser_nodes__TFloat.color;
-idtype = type_nullable_parser_nodes__TFloat.id;
-if(var_tfloatnode2 == NULL) {
+var_tkwimportnode2 = var_nodearraylist1;
+/* <var_tkwimportnode2:nullable Object> isa nullable TKwimport */
+cltype = type_nullable_parser_nodes__TKwimport.color;
+idtype = type_nullable_parser_nodes__TKwimport.id;
+if(var_tkwimportnode2 == NULL) {
 var2 = 1;
 } else {
-if(cltype >= var_tfloatnode2->type->table_size) {
+if(cltype >= var_tkwimportnode2->type->table_size) {
 var2 = 0;
 } else {
-var2 = var_tfloatnode2->type->type_table[cltype] == idtype;
+var2 = var_tkwimportnode2->type->type_table[cltype] == idtype;
 }
 }
 if (!var2) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29217);
-exit(1);
-}
-var3 = NEW_parser_nodes__AFloatExpr(&type_parser_nodes__AFloatExpr);
-var4 = NULL;
-((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__AFloatExpr__init_afloatexpr]))(var3, var_tfloatnode2, var4) /* init_afloatexpr on <var3:AFloatExpr>*/;
-CHECK_NEW_parser_nodes__AFloatExpr(var3);
-var_pexprnode1 = var3;
-var_node_list = var_pexprnode1;
-var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction848> */
-var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28658);
+show_backtrace(1);
+}
+var3 = NEW_parser_nodes__AKwimportAtid(&type_parser_nodes__AKwimportAtid);
+((void (*)(val*, val*))(var3->class->vft[COLOR_parser_prod__AKwimportAtid__init_akwimportatid]))(var3, var_tkwimportnode2) /* init_akwimportatid on <var3:AKwimportAtid>*/;
+var_patidnode1 = var3;
+var_node_list = var_patidnode1;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction844> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction848#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction848__action(val* self, val* p0) {
-parser__ReduceAction848__action(self, p0);
+/* method parser#ReduceAction844#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction844__action(val* self, val* p0) {
+parser__ReduceAction844__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction849#action for (self: ReduceAction849, Parser) */
-void parser__ReduceAction849__action(val* self, val* p0) {
+/* method parser#ReduceAction845#action for (self: ReduceAction845, Parser) */
+void parser__ReduceAction845__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
 val* var2 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var3 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tfloatnode2 /* var tfloatnode2: nullable Object */;
-short int var3 /* : Bool */;
+val* var5 /* : Array[Object] */;
+val* var_listnode4 /* var listnode4: Array[Object] */;
+val* var_toparnode2 /* var toparnode2: nullable Object */;
+short int var6 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
-short int var4 /* : Bool */;
-int cltype5;
-int idtype6;
-val* var7 /* : AFloatExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AFloatExpr */;
-long var8 /* : Int */;
-long var9 /* : Int */;
+val* var_listnode3 /* var listnode3: nullable Object */;
+short int var7 /* : Bool */;
+int cltype8;
+int idtype9;
+val* var10 /* : Array[Object] */;
+val* var_tcparnode5 /* var tcparnode5: nullable Object */;
+short int var11 /* : Bool */;
+int cltype12;
+int idtype13;
+val* var14 /* : AParExprs */;
+val* var_pexprsnode1 /* var pexprsnode1: nullable AParExprs */;
+long var15 /* : Int */;
+long var16 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var1;
+var_nodearraylist4 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var2;
-var_tfloatnode2 = var_nodearraylist1;
-/* <var_tfloatnode2:nullable Object> isa nullable TFloat */
-cltype = type_nullable_parser_nodes__TFloat.color;
-idtype = type_nullable_parser_nodes__TFloat.id;
-if(var_tfloatnode2 == NULL) {
-var3 = 1;
+var_nodearraylist3 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var3;
+var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var4;
+var5 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var5->class->vft[COLOR_array__Array__init]))(var5) /* init on <var5:Array[Object]>*/;
+var_listnode4 = var5;
+var_toparnode2 = var_nodearraylist1;
+/* <var_toparnode2:nullable Object> isa nullable TOpar */
+cltype = type_nullable_parser_nodes__TOpar.color;
+idtype = type_nullable_parser_nodes__TOpar.id;
+if(var_toparnode2 == NULL) {
+var6 = 1;
 } else {
-if(cltype >= var_tfloatnode2->type->table_size) {
-var3 = 0;
+if(cltype >= var_toparnode2->type->table_size) {
+var6 = 0;
 } else {
-var3 = var_tfloatnode2->type->type_table[cltype] == idtype;
+var6 = var_toparnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var3) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29234);
-exit(1);
+if (!var6) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28677);
+show_backtrace(1);
 }
-var_pannotationsnode3 = var_nodearraylist2;
-/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
-cltype5 = type_nullable_parser_nodes__AAnnotations.color;
-idtype6 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode3 == NULL) {
-var4 = 1;
+var_listnode3 = var_nodearraylist3;
+/* <var_listnode3:nullable Object> isa Array[Object] */
+cltype8 = type_array__Arraykernel__Object.color;
+idtype9 = type_array__Arraykernel__Object.id;
+if(var_listnode3 == NULL) {
+var7 = 0;
 } else {
-if(cltype5 >= var_pannotationsnode3->type->table_size) {
-var4 = 0;
+if(cltype8 >= var_listnode3->type->table_size) {
+var7 = 0;
 } else {
-var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
+var7 = var_listnode3->type->type_table[cltype8] == idtype9;
 }
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29236);
-exit(1);
+if (!var7) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28679);
+show_backtrace(1);
+}
+var10 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode4, var_listnode3) /* concat on <self:ReduceAction845>*/;
+var_listnode4 = var10;
+var_tcparnode5 = var_nodearraylist4;
+/* <var_tcparnode5:nullable Object> isa nullable TCpar */
+cltype12 = type_nullable_parser_nodes__TCpar.color;
+idtype13 = type_nullable_parser_nodes__TCpar.id;
+if(var_tcparnode5 == NULL) {
+var11 = 1;
+} else {
+if(cltype12 >= var_tcparnode5->type->table_size) {
+var11 = 0;
+} else {
+var11 = var_tcparnode5->type->type_table[cltype12] == idtype13;
 }
-var7 = NEW_parser_nodes__AFloatExpr(&type_parser_nodes__AFloatExpr);
-((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__AFloatExpr__init_afloatexpr]))(var7, var_tfloatnode2, var_pannotationsnode3) /* init_afloatexpr on <var7:AFloatExpr>*/;
-CHECK_NEW_parser_nodes__AFloatExpr(var7);
-var_pexprnode1 = var7;
-var_node_list = var_pexprnode1;
-var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction849> */
-var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
+}
+if (!var11) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28682);
+show_backtrace(1);
+}
+var14 = NEW_parser_nodes__AParExprs(&type_parser_nodes__AParExprs);
+((void (*)(val*, val*, val*, val*))(var14->class->vft[COLOR_parser_prod__AParExprs__init_aparexprs]))(var14, var_toparnode2, var_listnode4, var_tcparnode5) /* init_aparexprs on <var14:AParExprs>*/;
+var_pexprsnode1 = var14;
+var_node_list = var_pexprsnode1;
+var15 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction845> */
+var16 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var15) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var16, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction849#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction849__action(val* self, val* p0) {
-parser__ReduceAction849__action(self, p0);
+/* method parser#ReduceAction845#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction845__action(val* self, val* p0) {
+parser__ReduceAction845__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction850#action for (self: ReduceAction850, Parser) */
-void parser__ReduceAction850__action(val* self, val* p0) {
+/* method parser#ReduceAction846#action for (self: ReduceAction846, Parser) */
+void parser__ReduceAction846__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tcharnode2 /* var tcharnode2: nullable Object */;
-short int var2 /* : Bool */;
+val* var4 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_toparnode2 /* var toparnode2: nullable Object */;
+short int var5 /* : Bool */;
 int cltype;
 int idtype;
-val* var3 /* : ACharExpr */;
-val* var4 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable ACharExpr */;
-long var5 /* : Int */;
-long var6 /* : Int */;
+val* var_tcparnode4 /* var tcparnode4: nullable Object */;
+short int var6 /* : Bool */;
+int cltype7;
+int idtype8;
+val* var9 /* : AParExprs */;
+val* var_pexprsnode1 /* var pexprsnode1: nullable AParExprs */;
+long var10 /* : Int */;
+long var11 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var1;
-var_tcharnode2 = var_nodearraylist1;
-/* <var_tcharnode2:nullable Object> isa nullable TChar */
-cltype = type_nullable_parser_nodes__TChar.color;
-idtype = type_nullable_parser_nodes__TChar.id;
-if(var_tcharnode2 == NULL) {
-var2 = 1;
+var_nodearraylist3 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var3;
+var4 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var4->class->vft[COLOR_array__Array__init]))(var4) /* init on <var4:Array[Object]>*/;
+var_listnode3 = var4;
+var_toparnode2 = var_nodearraylist1;
+/* <var_toparnode2:nullable Object> isa nullable TOpar */
+cltype = type_nullable_parser_nodes__TOpar.color;
+idtype = type_nullable_parser_nodes__TOpar.id;
+if(var_toparnode2 == NULL) {
+var5 = 1;
 } else {
-if(cltype >= var_tcharnode2->type->table_size) {
-var2 = 0;
+if(cltype >= var_toparnode2->type->table_size) {
+var5 = 0;
 } else {
-var2 = var_tcharnode2->type->type_table[cltype] == idtype;
+var5 = var_toparnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var2) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29252);
-exit(1);
+if (!var5) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28702);
+show_backtrace(1);
 }
-var3 = NEW_parser_nodes__ACharExpr(&type_parser_nodes__ACharExpr);
-var4 = NULL;
-((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__ACharExpr__init_acharexpr]))(var3, var_tcharnode2, var4) /* init_acharexpr on <var3:ACharExpr>*/;
-CHECK_NEW_parser_nodes__ACharExpr(var3);
-var_pexprnode1 = var3;
-var_node_list = var_pexprnode1;
-var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction850> */
-var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
+var_tcparnode4 = var_nodearraylist3;
+/* <var_tcparnode4:nullable Object> isa nullable TCpar */
+cltype7 = type_nullable_parser_nodes__TCpar.color;
+idtype8 = type_nullable_parser_nodes__TCpar.id;
+if(var_tcparnode4 == NULL) {
+var6 = 1;
+} else {
+if(cltype7 >= var_tcparnode4->type->table_size) {
+var6 = 0;
+} else {
+var6 = var_tcparnode4->type->type_table[cltype7] == idtype8;
+}
+}
+if (!var6) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28704);
+show_backtrace(1);
+}
+var9 = NEW_parser_nodes__AParExprs(&type_parser_nodes__AParExprs);
+((void (*)(val*, val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AParExprs__init_aparexprs]))(var9, var_toparnode2, var_listnode3, var_tcparnode4) /* init_aparexprs on <var9:AParExprs>*/;
+var_pexprsnode1 = var9;
+var_node_list = var_pexprsnode1;
+var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction846> */
+var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction846#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction846__action(val* self, val* p0) {
+parser__ReduceAction846__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction850#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction850__action(val* self, val* p0) {
-parser__ReduceAction850__action(self, p0);
+/* method parser#ReduceAction847#action for (self: ReduceAction847, Parser) */
+void parser__ReduceAction847__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : Array[Object] */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var2 /* : AListExprs */;
+val* var_pexprsnode1 /* var pexprsnode1: nullable AListExprs */;
+long var3 /* : Int */;
+long var4 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var1->class->vft[COLOR_array__Array__init]))(var1) /* init on <var1:Array[Object]>*/;
+var_listnode2 = var1;
+var2 = NEW_parser_nodes__AListExprs(&type_parser_nodes__AListExprs);
+((void (*)(val*, val*))(var2->class->vft[COLOR_parser_prod__AListExprs__init_alistexprs]))(var2, var_listnode2) /* init_alistexprs on <var2:AListExprs>*/;
+var_pexprsnode1 = var2;
+var_node_list = var_pexprsnode1;
+var3 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction847> */
+var4 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var3) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var4, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction847#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction847__action(val* self, val* p0) {
+parser__ReduceAction847__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction851#action for (self: ReduceAction851, Parser) */
-void parser__ReduceAction851__action(val* self, val* p0) {
+/* method parser#ReduceAction849#action for (self: ReduceAction849, Parser) */
+void parser__ReduceAction849__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tcharnode2 /* var tcharnode2: nullable Object */;
+val* var2 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_pexprnode2 /* var pexprnode2: nullable Object */;
 short int var3 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
-short int var4 /* : Bool */;
-int cltype5;
-int idtype6;
-val* var7 /* : ACharExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ACharExpr */;
+val* var4 /* : null */;
+short int var5 /* : Bool */;
+val* var6 /* : AListExprs */;
+val* var_pexprsnode1 /* var pexprsnode1: nullable AListExprs */;
+long var7 /* : Int */;
 long var8 /* : Int */;
-long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var2;
-var_tcharnode2 = var_nodearraylist1;
-/* <var_tcharnode2:nullable Object> isa nullable TChar */
-cltype = type_nullable_parser_nodes__TChar.color;
-idtype = type_nullable_parser_nodes__TChar.id;
-if(var_tcharnode2 == NULL) {
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode3 = var2;
+var_pexprnode2 = var_nodearraylist1;
+/* <var_pexprnode2:nullable Object> isa nullable AExpr */
+cltype = type_nullable_parser_nodes__AExpr.color;
+idtype = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode2 == NULL) {
 var3 = 1;
 } else {
-if(cltype >= var_tcharnode2->type->table_size) {
+if(cltype >= var_pexprnode2->type->table_size) {
 var3 = 0;
 } else {
-var3 = var_tcharnode2->type->type_table[cltype] == idtype;
+var3 = var_pexprnode2->type->type_table[cltype] == idtype;
 }
 }
 if (!var3) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29269);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28735);
+show_backtrace(1);
 }
-var_pannotationsnode3 = var_nodearraylist2;
-/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
-cltype5 = type_nullable_parser_nodes__AAnnotations.color;
-idtype6 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode3 == NULL) {
-var4 = 1;
-} else {
-if(cltype5 >= var_pannotationsnode3->type->table_size) {
-var4 = 0;
+var4 = NULL;
+if (var_pexprnode2 == NULL) {
+var5 = 0; /* is null */
 } else {
-var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
-}
+var5 = 1; /* arg is null and recv is not */
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29271);
-exit(1);
+if (var5){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pexprnode2) /* add on <var_listnode3:Array[Object]>*/;
+} else {
 }
-var7 = NEW_parser_nodes__ACharExpr(&type_parser_nodes__ACharExpr);
-((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__ACharExpr__init_acharexpr]))(var7, var_tcharnode2, var_pannotationsnode3) /* init_acharexpr on <var7:ACharExpr>*/;
-CHECK_NEW_parser_nodes__ACharExpr(var7);
-var_pexprnode1 = var7;
-var_node_list = var_pexprnode1;
-var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction851> */
-var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
+var6 = NEW_parser_nodes__AListExprs(&type_parser_nodes__AListExprs);
+((void (*)(val*, val*))(var6->class->vft[COLOR_parser_prod__AListExprs__init_alistexprs]))(var6, var_listnode3) /* init_alistexprs on <var6:AListExprs>*/;
+var_pexprsnode1 = var6;
+var_node_list = var_pexprsnode1;
+var7 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction849> */
+var8 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var7) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var8, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction851#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction851__action(val* self, val* p0) {
-parser__ReduceAction851__action(self, p0);
-RET_LABEL:;
+/* method parser#ReduceAction849#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction849__action(val* self, val* p0) {
+parser__ReduceAction849__action(self, p0);
+RET_LABEL:;
 }
 /* method parser#ReduceAction852#action for (self: ReduceAction852, Parser) */
 void parser__ReduceAction852__action(val* self, val* p0) {
@@ -6891,47 +6125,109 @@ val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var3 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tstringnode2 /* var tstringnode2: nullable Object */;
-short int var2 /* : Bool */;
+val* var5 /* : Array[Object] */;
+val* var_listnode4 /* var listnode4: Array[Object] */;
+val* var_tobranode2 /* var tobranode2: nullable Object */;
+short int var6 /* : Bool */;
 int cltype;
 int idtype;
-val* var3 /* : AStringExpr */;
-val* var4 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable AStringExpr */;
-long var5 /* : Int */;
-long var6 /* : Int */;
+val* var_listnode3 /* var listnode3: nullable Object */;
+short int var7 /* : Bool */;
+int cltype8;
+int idtype9;
+val* var10 /* : Array[Object] */;
+val* var_tcbranode5 /* var tcbranode5: nullable Object */;
+short int var11 /* : Bool */;
+int cltype12;
+int idtype13;
+val* var14 /* : ABraExprs */;
+val* var_pexprsnode1 /* var pexprsnode1: nullable ABraExprs */;
+long var15 /* : Int */;
+long var16 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var1;
-var_tstringnode2 = var_nodearraylist1;
-/* <var_tstringnode2:nullable Object> isa nullable TString */
-cltype = type_nullable_parser_nodes__TString.color;
-idtype = type_nullable_parser_nodes__TString.id;
-if(var_tstringnode2 == NULL) {
-var2 = 1;
+var_nodearraylist4 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var3;
+var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var4;
+var5 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var5->class->vft[COLOR_array__Array__init]))(var5) /* init on <var5:Array[Object]>*/;
+var_listnode4 = var5;
+var_tobranode2 = var_nodearraylist1;
+/* <var_tobranode2:nullable Object> isa nullable TObra */
+cltype = type_nullable_parser_nodes__TObra.color;
+idtype = type_nullable_parser_nodes__TObra.id;
+if(var_tobranode2 == NULL) {
+var6 = 1;
 } else {
-if(cltype >= var_tstringnode2->type->table_size) {
-var2 = 0;
+if(cltype >= var_tobranode2->type->table_size) {
+var6 = 0;
 } else {
-var2 = var_tstringnode2->type->type_table[cltype] == idtype;
+var6 = var_tobranode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var2) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29287);
-exit(1);
+if (!var6) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28757);
+show_backtrace(1);
 }
-var3 = NEW_parser_nodes__AStringExpr(&type_parser_nodes__AStringExpr);
-var4 = NULL;
-((void (*)(val*, val*, val*))(var3->class->vft[COLOR_parser_prod__AStringExpr__init_astringexpr]))(var3, var_tstringnode2, var4) /* init_astringexpr on <var3:AStringExpr>*/;
-CHECK_NEW_parser_nodes__AStringExpr(var3);
-var_pexprnode1 = var3;
-var_node_list = var_pexprnode1;
-var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction852> */
-var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
+var_listnode3 = var_nodearraylist3;
+/* <var_listnode3:nullable Object> isa Array[Object] */
+cltype8 = type_array__Arraykernel__Object.color;
+idtype9 = type_array__Arraykernel__Object.id;
+if(var_listnode3 == NULL) {
+var7 = 0;
+} else {
+if(cltype8 >= var_listnode3->type->table_size) {
+var7 = 0;
+} else {
+var7 = var_listnode3->type->type_table[cltype8] == idtype9;
+}
+}
+if (!var7) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28759);
+show_backtrace(1);
+}
+var10 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode4, var_listnode3) /* concat on <self:ReduceAction852>*/;
+var_listnode4 = var10;
+var_tcbranode5 = var_nodearraylist4;
+/* <var_tcbranode5:nullable Object> isa nullable TCbra */
+cltype12 = type_nullable_parser_nodes__TCbra.color;
+idtype13 = type_nullable_parser_nodes__TCbra.id;
+if(var_tcbranode5 == NULL) {
+var11 = 1;
+} else {
+if(cltype12 >= var_tcbranode5->type->table_size) {
+var11 = 0;
+} else {
+var11 = var_tcbranode5->type->type_table[cltype12] == idtype13;
+}
+}
+if (!var11) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28762);
+show_backtrace(1);
+}
+var14 = NEW_parser_nodes__ABraExprs(&type_parser_nodes__ABraExprs);
+((void (*)(val*, val*, val*, val*))(var14->class->vft[COLOR_parser_prod__ABraExprs__init_abraexprs]))(var14, var_tobranode2, var_listnode4, var_tcbranode5) /* init_abraexprs on <var14:ABraExprs>*/;
+var_pexprsnode1 = var14;
+var_node_list = var_pexprsnode1;
+var15 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction852> */
+var16 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var15) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var16, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
 /* method parser#ReduceAction852#action for (self: Object, Parser) */
@@ -6939,81 +6235,81 @@ void VIRTUAL_parser__ReduceAction852__action(val* self, val* p0) {
 parser__ReduceAction852__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction853#action for (self: ReduceAction853, Parser) */
-void parser__ReduceAction853__action(val* self, val* p0) {
+/* method parser#ReduceAction854#action for (self: ReduceAction854, Parser) */
+void parser__ReduceAction854__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
 val* var2 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tstringnode2 /* var tstringnode2: nullable Object */;
-short int var3 /* : Bool */;
+val* var4 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_pexprnode1 /* var pexprnode1: nullable Object */;
+val* var_listnode2 /* var listnode2: nullable Object */;
+short int var5 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pannotationsnode3 /* var pannotationsnode3: nullable Object */;
-short int var4 /* : Bool */;
-int cltype5;
-int idtype6;
-val* var7 /* : AStringExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AStringExpr */;
-long var8 /* : Int */;
+val* var6 /* : null */;
+short int var7 /* : Bool */;
+val* var8 /* : Array[Object] */;
 long var9 /* : Int */;
+long var10 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var1;
+var_nodearraylist3 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var2;
-var_tstringnode2 = var_nodearraylist1;
-/* <var_tstringnode2:nullable Object> isa nullable TString */
-cltype = type_nullable_parser_nodes__TString.color;
-idtype = type_nullable_parser_nodes__TString.id;
-if(var_tstringnode2 == NULL) {
-var3 = 1;
+var_nodearraylist2 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var3;
+var4 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var4->class->vft[COLOR_array__Array__init]))(var4) /* init on <var4:Array[Object]>*/;
+var_listnode3 = var4;
+var_pexprnode1 = var_nodearraylist1;
+var_listnode2 = var_nodearraylist3;
+/* <var_listnode2:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode2 == NULL) {
+var5 = 0;
 } else {
-if(cltype >= var_tstringnode2->type->table_size) {
-var3 = 0;
+if(cltype >= var_listnode2->type->table_size) {
+var5 = 0;
 } else {
-var3 = var_tstringnode2->type->type_table[cltype] == idtype;
+var5 = var_listnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var3) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29304);
-exit(1);
+if (!var5) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28783);
+show_backtrace(1);
 }
-var_pannotationsnode3 = var_nodearraylist2;
-/* <var_pannotationsnode3:nullable Object> isa nullable AAnnotations */
-cltype5 = type_nullable_parser_nodes__AAnnotations.color;
-idtype6 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode3 == NULL) {
-var4 = 1;
-} else {
-if(cltype5 >= var_pannotationsnode3->type->table_size) {
-var4 = 0;
+var6 = NULL;
+if (var_pexprnode1 == NULL) {
+var7 = 0; /* is null */
 } else {
-var4 = var_pannotationsnode3->type->type_table[cltype5] == idtype6;
-}
+var7 = 1; /* arg is null and recv is not */
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29306);
-exit(1);
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pexprnode1) /* add on <var_listnode3:Array[Object]>*/;
+} else {
 }
-var7 = NEW_parser_nodes__AStringExpr(&type_parser_nodes__AStringExpr);
-((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__AStringExpr__init_astringexpr]))(var7, var_tstringnode2, var_pannotationsnode3) /* init_astringexpr on <var7:AStringExpr>*/;
-CHECK_NEW_parser_nodes__AStringExpr(var7);
-var_pexprnode1 = var7;
-var_node_list = var_pexprnode1;
-var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction853> */
-var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
+var8 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode2) /* concat on <self:ReduceAction854>*/;
+var_listnode3 = var8;
+var_node_list = var_listnode3;
+var9 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction854> */
+var10 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var9) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var10, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction853#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction853__action(val* self, val* p0) {
-parser__ReduceAction853__action(self, p0);
+/* method parser#ReduceAction854#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction854__action(val* self, val* p0) {
+parser__ReduceAction854__action(self, p0);
 RET_LABEL:;
 }
 /* method parser#ReduceAction855#action for (self: ReduceAction855, Parser) */
@@ -7022,722 +6318,1220 @@ val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var2 /* : nullable Object */;
 val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var3 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var5 /* : nullable Object */;
+val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_toparnode2 /* var toparnode2: nullable Object */;
-short int var6 /* : Bool */;
-int cltype;
-int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var7 /* : Bool */;
-int cltype8;
-int idtype9;
-val* var_tcparnode4 /* var tcparnode4: nullable Object */;
-short int var10 /* : Bool */;
-int cltype11;
-int idtype12;
-val* var13 /* : AParExpr */;
-val* var14 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable AParExpr */;
-long var15 /* : Int */;
-long var16 /* : Int */;
+val* var_pexprnode1 /* var pexprnode1: nullable Object */;
+long var5 /* : Int */;
+long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var1;
+var_nodearraylist4 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var2;
+var_nodearraylist3 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var3;
+var_nodearraylist2 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var5;
-var_toparnode2 = var_nodearraylist1;
-/* <var_toparnode2:nullable Object> isa nullable TOpar */
-cltype = type_nullable_parser_nodes__TOpar.color;
-idtype = type_nullable_parser_nodes__TOpar.id;
-if(var_toparnode2 == NULL) {
-var6 = 1;
-} else {
-if(cltype >= var_toparnode2->type->table_size) {
-var6 = 0;
-} else {
-var6 = var_toparnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29326);
-exit(1);
-}
-var_pexprnode3 = var_nodearraylist3;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype8 = type_nullable_parser_nodes__AExpr.color;
-idtype9 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var7 = 1;
-} else {
-if(cltype8 >= var_pexprnode3->type->table_size) {
-var7 = 0;
-} else {
-var7 = var_pexprnode3->type->type_table[cltype8] == idtype9;
-}
+var_nodearraylist1 = var4;
+var_pexprnode1 = var_nodearraylist3;
+var_node_list = var_pexprnode1;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction855> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-if (!var7) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29328);
-exit(1);
+/* method parser#ReduceAction855#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction855__action(val* self, val* p0) {
+parser__ReduceAction855__action(self, p0);
+RET_LABEL:;
 }
-var_tcparnode4 = var_nodearraylist5;
-/* <var_tcparnode4:nullable Object> isa nullable TCpar */
-cltype11 = type_nullable_parser_nodes__TCpar.color;
-idtype12 = type_nullable_parser_nodes__TCpar.id;
-if(var_tcparnode4 == NULL) {
-var10 = 1;
-} else {
-if(cltype11 >= var_tcparnode4->type->table_size) {
-var10 = 0;
+/* method parser#ReduceAction856#action for (self: ReduceAction856, Parser) */
+void parser__ReduceAction856__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var2 /* : Array[Object] */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var_tidnode1 /* var tidnode1: nullable Object */;
+val* var3 /* : null */;
+short int var4 /* : Bool */;
+long var5 /* : Int */;
+long var6 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode2 = var2;
+var_tidnode1 = var_nodearraylist1;
+var3 = NULL;
+if (var_tidnode1 == NULL) {
+var4 = 0; /* is null */
 } else {
-var10 = var_tcparnode4->type->type_table[cltype11] == idtype12;
-}
+var4 = 1; /* arg is null and recv is not */
 }
-if (!var10) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29330);
-exit(1);
+if (var4){
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_tidnode1) /* add on <var_listnode2:Array[Object]>*/;
+} else {
 }
-var13 = NEW_parser_nodes__AParExpr(&type_parser_nodes__AParExpr);
-var14 = NULL;
-((void (*)(val*, val*, val*, val*, val*))(var13->class->vft[COLOR_parser_prod__AParExpr__init_aparexpr]))(var13, var_toparnode2, var_pexprnode3, var_tcparnode4, var14) /* init_aparexpr on <var13:AParExpr>*/;
-CHECK_NEW_parser_nodes__AParExpr(var13);
-var_pexprnode1 = var13;
-var_node_list = var_pexprnode1;
-var15 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction855> */
-var16 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var15) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var16, var_node_list) /* push on <var_p:Parser>*/;
+var_node_list = var_listnode2;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction856> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction855#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction855__action(val* self, val* p0) {
-parser__ReduceAction855__action(self, p0);
+/* method parser#ReduceAction856#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction856__action(val* self, val* p0) {
+parser__ReduceAction856__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction856#action for (self: ReduceAction856, Parser) */
-void parser__ReduceAction856__action(val* self, val* p0) {
+/* method parser#ReduceAction857#action for (self: ReduceAction857, Parser) */
+void parser__ReduceAction857__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var2 /* : nullable Object */;
 val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var3 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var5 /* : nullable Object */;
+val* var4 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var6 /* : nullable Object */;
+val* var5 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_toparnode2 /* var toparnode2: nullable Object */;
+val* var6 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
 short int var7 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
-short int var8 /* : Bool */;
-int cltype9;
-int idtype10;
-val* var_tcparnode4 /* var tcparnode4: nullable Object */;
-short int var11 /* : Bool */;
-int cltype12;
-int idtype13;
-val* var_pannotationsnode5 /* var pannotationsnode5: nullable Object */;
-short int var14 /* : Bool */;
-int cltype15;
-int idtype16;
-val* var17 /* : AParExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AParExpr */;
-long var18 /* : Int */;
-long var19 /* : Int */;
+val* var_tidnode2 /* var tidnode2: nullable Object */;
+val* var8 /* : Array[Object] */;
+val* var9 /* : null */;
+short int var10 /* : Bool */;
+long var11 /* : Int */;
+long var12 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var1;
+var_nodearraylist5 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var2;
+var_nodearraylist4 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var3;
+var_nodearraylist3 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var4;
+var_nodearraylist2 = var4;
 var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var6;
-var_toparnode2 = var_nodearraylist1;
-/* <var_toparnode2:nullable Object> isa nullable TOpar */
-cltype = type_nullable_parser_nodes__TOpar.color;
-idtype = type_nullable_parser_nodes__TOpar.id;
-if(var_toparnode2 == NULL) {
-var7 = 1;
+var_nodearraylist1 = var5;
+var6 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var6->class->vft[COLOR_array__Array__init]))(var6) /* init on <var6:Array[Object]>*/;
+var_listnode3 = var6;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var7 = 0;
 } else {
-if(cltype >= var_toparnode2->type->table_size) {
+if(cltype >= var_listnode1->type->table_size) {
 var7 = 0;
 } else {
-var7 = var_toparnode2->type->type_table[cltype] == idtype;
+var7 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
 if (!var7) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29353);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28833);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist3;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype9 = type_nullable_parser_nodes__AExpr.color;
-idtype10 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
-var8 = 1;
-} else {
-if(cltype9 >= var_pexprnode3->type->table_size) {
-var8 = 0;
+var_tidnode2 = var_nodearraylist5;
+var8 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction857>*/;
+var_listnode3 = var8;
+var9 = NULL;
+if (var_tidnode2 == NULL) {
+var10 = 0; /* is null */
 } else {
-var8 = var_pexprnode3->type->type_table[cltype9] == idtype10;
-}
-}
-if (!var8) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29355);
-exit(1);
+var10 = 1; /* arg is null and recv is not */
 }
-var_tcparnode4 = var_nodearraylist5;
-/* <var_tcparnode4:nullable Object> isa nullable TCpar */
-cltype12 = type_nullable_parser_nodes__TCpar.color;
-idtype13 = type_nullable_parser_nodes__TCpar.id;
-if(var_tcparnode4 == NULL) {
-var11 = 1;
-} else {
-if(cltype12 >= var_tcparnode4->type->table_size) {
-var11 = 0;
+if (var10){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_tidnode2) /* add on <var_listnode3:Array[Object]>*/;
 } else {
-var11 = var_tcparnode4->type->type_table[cltype12] == idtype13;
 }
+var_node_list = var_listnode3;
+var11 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction857> */
+var12 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var11) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var12, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-if (!var11) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29357);
-exit(1);
+/* method parser#ReduceAction857#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction857__action(val* self, val* p0) {
+parser__ReduceAction857__action(self, p0);
+RET_LABEL:;
 }
-var_pannotationsnode5 = var_nodearraylist6;
-/* <var_pannotationsnode5:nullable Object> isa nullable AAnnotations */
-cltype15 = type_nullable_parser_nodes__AAnnotations.color;
-idtype16 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode5 == NULL) {
-var14 = 1;
+/* method parser#ReduceAction858#action for (self: ReduceAction858, Parser) */
+void parser__ReduceAction858__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var2 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_tidnode4 /* var tidnode4: nullable Object */;
+short int var3 /* : Bool */;
+int cltype;
+int idtype;
+val* var4 /* : AModuleName */;
+val* var5 /* : null */;
+val* var_pmodulenamenode1 /* var pmodulenamenode1: nullable AModuleName */;
+long var6 /* : Int */;
+long var7 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode3 = var2;
+var_tidnode4 = var_nodearraylist1;
+/* <var_tidnode4:nullable Object> isa nullable TId */
+cltype = type_nullable_parser_nodes__TId.color;
+idtype = type_nullable_parser_nodes__TId.id;
+if(var_tidnode4 == NULL) {
+var3 = 1;
 } else {
-if(cltype15 >= var_pannotationsnode5->type->table_size) {
-var14 = 0;
+if(cltype >= var_tidnode4->type->table_size) {
+var3 = 0;
 } else {
-var14 = var_pannotationsnode5->type->type_table[cltype15] == idtype16;
+var3 = var_tidnode4->type->type_table[cltype] == idtype;
 }
 }
-if (!var14) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29359);
-exit(1);
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28851);
+show_backtrace(1);
 }
-var17 = NEW_parser_nodes__AParExpr(&type_parser_nodes__AParExpr);
-((void (*)(val*, val*, val*, val*, val*))(var17->class->vft[COLOR_parser_prod__AParExpr__init_aparexpr]))(var17, var_toparnode2, var_pexprnode3, var_tcparnode4, var_pannotationsnode5) /* init_aparexpr on <var17:AParExpr>*/;
-CHECK_NEW_parser_nodes__AParExpr(var17);
-var_pexprnode1 = var17;
-var_node_list = var_pexprnode1;
-var18 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction856> */
-var19 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var18) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var19, var_node_list) /* push on <var_p:Parser>*/;
+var4 = NEW_parser_nodes__AModuleName(&type_parser_nodes__AModuleName);
+var5 = NULL;
+((void (*)(val*, val*, val*, val*))(var4->class->vft[COLOR_parser_prod__AModuleName__init_amodulename]))(var4, var5, var_listnode3, var_tidnode4) /* init_amodulename on <var4:AModuleName>*/;
+var_pmodulenamenode1 = var4;
+var_node_list = var_pmodulenamenode1;
+var6 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction858> */
+var7 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var6) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var7, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction856#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction856__action(val* self, val* p0) {
-parser__ReduceAction856__action(self, p0);
+/* method parser#ReduceAction858#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction858__action(val* self, val* p0) {
+parser__ReduceAction858__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction857#action for (self: ReduceAction857, Parser) */
-void parser__ReduceAction857__action(val* self, val* p0) {
+/* method parser#ReduceAction859#action for (self: ReduceAction859, Parser) */
+void parser__ReduceAction859__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist10 /* var nodearraylist10: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var5 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var6 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var7 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var8 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var9 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var10 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var11 /* : Bool */;
+val* var3 /* : Array[Object] */;
+val* var_listnode4 /* var listnode4: Array[Object] */;
+val* var_listnode3 /* var listnode3: nullable Object */;
+short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var_tkwasnode3 /* var tkwasnode3: nullable Object */;
-short int var12 /* : Bool */;
-int cltype13;
-int idtype14;
-val* var_toparnode4 /* var toparnode4: nullable Object */;
-short int var15 /* : Bool */;
-int cltype16;
-int idtype17;
-val* var_ptypenode5 /* var ptypenode5: nullable Object */;
-short int var18 /* : Bool */;
-int cltype19;
-int idtype20;
-val* var_tcparnode6 /* var tcparnode6: nullable Object */;
-short int var21 /* : Bool */;
-int cltype22;
-int idtype23;
-val* var24 /* : AAsCastExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AAsCastExpr */;
-long var25 /* : Int */;
-long var26 /* : Int */;
+val* var5 /* : Array[Object] */;
+val* var_tidnode5 /* var tidnode5: nullable Object */;
+short int var6 /* : Bool */;
+int cltype7;
+int idtype8;
+val* var9 /* : AModuleName */;
+val* var10 /* : null */;
+val* var_pmodulenamenode1 /* var pmodulenamenode1: nullable AModuleName */;
+long var11 /* : Int */;
+long var12 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist10 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist9 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist8 = var3;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode4 = var3;
+var_listnode3 = var_nodearraylist1;
+/* <var_listnode3:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode3 == NULL) {
+var4 = 0;
+} else {
+if(cltype >= var_listnode3->type->table_size) {
+var4 = 0;
+} else {
+var4 = var_listnode3->type->type_table[cltype] == idtype;
+}
+}
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28870);
+show_backtrace(1);
+}
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode4, var_listnode3) /* concat on <self:ReduceAction859>*/;
+var_listnode4 = var5;
+var_tidnode5 = var_nodearraylist2;
+/* <var_tidnode5:nullable Object> isa nullable TId */
+cltype7 = type_nullable_parser_nodes__TId.color;
+idtype8 = type_nullable_parser_nodes__TId.id;
+if(var_tidnode5 == NULL) {
+var6 = 1;
+} else {
+if(cltype7 >= var_tidnode5->type->table_size) {
+var6 = 0;
+} else {
+var6 = var_tidnode5->type->type_table[cltype7] == idtype8;
+}
+}
+if (!var6) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28873);
+show_backtrace(1);
+}
+var9 = NEW_parser_nodes__AModuleName(&type_parser_nodes__AModuleName);
+var10 = NULL;
+((void (*)(val*, val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AModuleName__init_amodulename]))(var9, var10, var_listnode4, var_tidnode5) /* init_amodulename on <var9:AModuleName>*/;
+var_pmodulenamenode1 = var9;
+var_node_list = var_pmodulenamenode1;
+var11 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction859> */
+var12 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var11) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var12, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction859#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction859__action(val* self, val* p0) {
+parser__ReduceAction859__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction860#action for (self: ReduceAction860, Parser) */
+void parser__ReduceAction860__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var3 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var4 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_tquadnode2 /* var tquadnode2: nullable Object */;
+short int var5 /* : Bool */;
+int cltype;
+int idtype;
+val* var_tidnode4 /* var tidnode4: nullable Object */;
+short int var6 /* : Bool */;
+int cltype7;
+int idtype8;
+val* var9 /* : AModuleName */;
+val* var_pmodulenamenode1 /* var pmodulenamenode1: nullable AModuleName */;
+long var10 /* : Int */;
+long var11 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var3;
+var4 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var4->class->vft[COLOR_array__Array__init]))(var4) /* init on <var4:Array[Object]>*/;
+var_listnode3 = var4;
+var_tquadnode2 = var_nodearraylist1;
+/* <var_tquadnode2:nullable Object> isa nullable TQuad */
+cltype = type_nullable_parser_nodes__TQuad.color;
+idtype = type_nullable_parser_nodes__TQuad.id;
+if(var_tquadnode2 == NULL) {
+var5 = 1;
+} else {
+if(cltype >= var_tquadnode2->type->table_size) {
+var5 = 0;
+} else {
+var5 = var_tquadnode2->type->type_table[cltype] == idtype;
+}
+}
+if (!var5) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28893);
+show_backtrace(1);
+}
+var_tidnode4 = var_nodearraylist3;
+/* <var_tidnode4:nullable Object> isa nullable TId */
+cltype7 = type_nullable_parser_nodes__TId.color;
+idtype8 = type_nullable_parser_nodes__TId.id;
+if(var_tidnode4 == NULL) {
+var6 = 1;
+} else {
+if(cltype7 >= var_tidnode4->type->table_size) {
+var6 = 0;
+} else {
+var6 = var_tidnode4->type->type_table[cltype7] == idtype8;
+}
+}
+if (!var6) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28895);
+show_backtrace(1);
+}
+var9 = NEW_parser_nodes__AModuleName(&type_parser_nodes__AModuleName);
+((void (*)(val*, val*, val*, val*))(var9->class->vft[COLOR_parser_prod__AModuleName__init_amodulename]))(var9, var_tquadnode2, var_listnode3, var_tidnode4) /* init_amodulename on <var9:AModuleName>*/;
+var_pmodulenamenode1 = var9;
+var_node_list = var_pmodulenamenode1;
+var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction860> */
+var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction860#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction860__action(val* self, val* p0) {
+parser__ReduceAction860__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction861#action for (self: ReduceAction861, Parser) */
+void parser__ReduceAction861__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var3 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var4 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var_listnode4 /* var listnode4: Array[Object] */;
+val* var_tquadnode2 /* var tquadnode2: nullable Object */;
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+val* var_listnode3 /* var listnode3: nullable Object */;
+short int var7 /* : Bool */;
+int cltype8;
+int idtype9;
+val* var10 /* : Array[Object] */;
+val* var_tidnode5 /* var tidnode5: nullable Object */;
+short int var11 /* : Bool */;
+int cltype12;
+int idtype13;
+val* var14 /* : AModuleName */;
+val* var_pmodulenamenode1 /* var pmodulenamenode1: nullable AModuleName */;
+long var15 /* : Int */;
+long var16 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist4 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var6;
-var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var7;
-var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var8;
-var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var9;
-var10 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var10;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
+var_nodearraylist1 = var4;
+var5 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var5->class->vft[COLOR_array__Array__init]))(var5) /* init on <var5:Array[Object]>*/;
+var_listnode4 = var5;
+var_tquadnode2 = var_nodearraylist1;
+/* <var_tquadnode2:nullable Object> isa nullable TQuad */
+cltype = type_nullable_parser_nodes__TQuad.color;
+idtype = type_nullable_parser_nodes__TQuad.id;
+if(var_tquadnode2 == NULL) {
+var6 = 1;
+} else {
+if(cltype >= var_tquadnode2->type->table_size) {
+var6 = 0;
+} else {
+var6 = var_tquadnode2->type->type_table[cltype] == idtype;
+}
+}
+if (!var6) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28916);
+show_backtrace(1);
+}
+var_listnode3 = var_nodearraylist3;
+/* <var_listnode3:nullable Object> isa Array[Object] */
+cltype8 = type_array__Arraykernel__Object.color;
+idtype9 = type_array__Arraykernel__Object.id;
+if(var_listnode3 == NULL) {
+var7 = 0;
+} else {
+if(cltype8 >= var_listnode3->type->table_size) {
+var7 = 0;
+} else {
+var7 = var_listnode3->type->type_table[cltype8] == idtype9;
+}
+}
+if (!var7) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28918);
+show_backtrace(1);
+}
+var10 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode4, var_listnode3) /* concat on <self:ReduceAction861>*/;
+var_listnode4 = var10;
+var_tidnode5 = var_nodearraylist4;
+/* <var_tidnode5:nullable Object> isa nullable TId */
+cltype12 = type_nullable_parser_nodes__TId.color;
+idtype13 = type_nullable_parser_nodes__TId.id;
+if(var_tidnode5 == NULL) {
 var11 = 1;
 } else {
-if(cltype >= var_pexprnode2->type->table_size) {
+if(cltype12 >= var_tidnode5->type->table_size) {
 var11 = 0;
 } else {
-var11 = var_pexprnode2->type->type_table[cltype] == idtype;
+var11 = var_tidnode5->type->type_table[cltype12] == idtype13;
 }
 }
 if (!var11) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29386);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28921);
+show_backtrace(1);
+}
+var14 = NEW_parser_nodes__AModuleName(&type_parser_nodes__AModuleName);
+((void (*)(val*, val*, val*, val*))(var14->class->vft[COLOR_parser_prod__AModuleName__init_amodulename]))(var14, var_tquadnode2, var_listnode4, var_tidnode5) /* init_amodulename on <var14:AModuleName>*/;
+var_pmodulenamenode1 = var14;
+var_node_list = var_pmodulenamenode1;
+var15 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction861> */
+var16 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var15) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var16, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-var_tkwasnode3 = var_nodearraylist4;
-/* <var_tkwasnode3:nullable Object> isa nullable TKwas */
-cltype13 = type_nullable_parser_nodes__TKwas.color;
-idtype14 = type_nullable_parser_nodes__TKwas.id;
-if(var_tkwasnode3 == NULL) {
-var12 = 1;
+/* method parser#ReduceAction861#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction861__action(val* self, val* p0) {
+parser__ReduceAction861__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction862#action for (self: ReduceAction862, Parser) */
+void parser__ReduceAction862__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var3 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var_tidnode1 /* var tidnode1: nullable Object */;
+long var4 /* : Int */;
+long var5 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var3;
+var_tidnode1 = var_nodearraylist1;
+var_node_list = var_tidnode1;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction862> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction862#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction862__action(val* self, val* p0) {
+parser__ReduceAction862__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction863#action for (self: ReduceAction863, Parser) */
+void parser__ReduceAction863__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var3 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var_tclassidnode1 /* var tclassidnode1: nullable Object */;
+long var4 /* : Int */;
+long var5 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var3;
+var_tclassidnode1 = var_nodearraylist1;
+var_node_list = var_tclassidnode1;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction863> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction863#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction863__action(val* self, val* p0) {
+parser__ReduceAction863__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction864#action for (self: ReduceAction864, Parser) */
+void parser__ReduceAction864__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+long var2 /* : Int */;
+long var3 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var1;
+var2 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction864> */
+var3 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var2) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var3, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction864#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction864__action(val* self, val* p0) {
+parser__ReduceAction864__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction866#action for (self: ReduceAction866, Parser) */
+void parser__ReduceAction866__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var2 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode2 /* var listnode2: nullable Object */;
+short int var3 /* : Bool */;
+int cltype;
+int idtype;
+val* var4 /* : Array[Object] */;
+val* var5 /* : ADoc */;
+val* var_pdocnode1 /* var pdocnode1: nullable ADoc */;
+long var6 /* : Int */;
+long var7 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode3 = var2;
+var_listnode2 = var_nodearraylist1;
+/* <var_listnode2:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode2 == NULL) {
+var3 = 0;
 } else {
-if(cltype13 >= var_tkwasnode3->type->table_size) {
-var12 = 0;
+if(cltype >= var_listnode2->type->table_size) {
+var3 = 0;
 } else {
-var12 = var_tkwasnode3->type->type_table[cltype13] == idtype14;
+var3 = var_listnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var12) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29388);
-exit(1);
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28974);
+show_backtrace(1);
+}
+var4 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode2) /* concat on <self:ReduceAction866>*/;
+var_listnode3 = var4;
+var5 = NEW_parser_nodes__ADoc(&type_parser_nodes__ADoc);
+((void (*)(val*, val*))(var5->class->vft[COLOR_parser_prod__ADoc__init_adoc]))(var5, var_listnode3) /* init_adoc on <var5:ADoc>*/;
+var_pdocnode1 = var5;
+var_node_list = var_pdocnode1;
+var6 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction866> */
+var7 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var6) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var7, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-var_toparnode4 = var_nodearraylist6;
-/* <var_toparnode4:nullable Object> isa nullable TOpar */
-cltype16 = type_nullable_parser_nodes__TOpar.color;
-idtype17 = type_nullable_parser_nodes__TOpar.id;
-if(var_toparnode4 == NULL) {
-var15 = 1;
+/* method parser#ReduceAction866#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction866__action(val* self, val* p0) {
+parser__ReduceAction866__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction867#action for (self: ReduceAction867, Parser) */
+void parser__ReduceAction867__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var3 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode2 /* var listnode2: nullable Object */;
+short int var4 /* : Bool */;
+int cltype;
+int idtype;
+val* var5 /* : Array[Object] */;
+val* var6 /* : ADoc */;
+val* var_pdocnode1 /* var pdocnode1: nullable ADoc */;
+long var7 /* : Int */;
+long var8 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_listnode2 = var_nodearraylist2;
+/* <var_listnode2:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode2 == NULL) {
+var4 = 0;
+} else {
+if(cltype >= var_listnode2->type->table_size) {
+var4 = 0;
+} else {
+var4 = var_listnode2->type->type_table[cltype] == idtype;
+}
+}
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 28992);
+show_backtrace(1);
+}
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode2) /* concat on <self:ReduceAction867>*/;
+var_listnode3 = var5;
+var6 = NEW_parser_nodes__ADoc(&type_parser_nodes__ADoc);
+((void (*)(val*, val*))(var6->class->vft[COLOR_parser_prod__ADoc__init_adoc]))(var6, var_listnode3) /* init_adoc on <var6:ADoc>*/;
+var_pdocnode1 = var6;
+var_node_list = var_pdocnode1;
+var7 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction867> */
+var8 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var7) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var8, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction867#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction867__action(val* self, val* p0) {
+parser__ReduceAction867__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction869#action for (self: ReduceAction869, Parser) */
+void parser__ReduceAction869__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : null */;
+long var2 /* : Int */;
+long var3 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = NULL;
+var_node_list = var1;
+var2 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction869> */
+var3 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var2) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var3, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction869#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction869__action(val* self, val* p0) {
+parser__ReduceAction869__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction870#action for (self: ReduceAction870, Parser) */
+void parser__ReduceAction870__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var_pdocnode1 /* var pdocnode1: nullable Object */;
+long var2 /* : Int */;
+long var3 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var1;
+var_pdocnode1 = var_nodearraylist1;
+var_node_list = var_pdocnode1;
+var2 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction870> */
+var3 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var2) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var3, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction870#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction870__action(val* self, val* p0) {
+parser__ReduceAction870__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction871#action for (self: ReduceAction871, Parser) */
+void parser__ReduceAction871__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+long var3 /* : Int */;
+long var4 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var2;
+var3 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction871> */
+var4 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var3) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var4, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction871#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction871__action(val* self, val* p0) {
+parser__ReduceAction871__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction872#action for (self: ReduceAction872, Parser) */
+void parser__ReduceAction872__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var3 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+long var4 /* : Int */;
+long var5 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var3;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction872> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction872#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction872__action(val* self, val* p0) {
+parser__ReduceAction872__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction1217#action for (self: ReduceAction1217, Parser) */
+void parser__ReduceAction1217__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var3 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var_tkwissetnode2 /* var tkwissetnode2: nullable Object */;
+short int var4 /* : Bool */;
+int cltype;
+int idtype;
+val* var_pexprnode3 /* var pexprnode3: nullable Object */;
+short int var5 /* : Bool */;
+int cltype6;
+int idtype7;
+val* var_tattridnode4 /* var tattridnode4: nullable Object */;
+short int var8 /* : Bool */;
+int cltype9;
+int idtype10;
+val* var11 /* : AIssetAttrExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AIssetAttrExpr */;
+long var12 /* : Int */;
+long var13 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var3;
+var_tkwissetnode2 = var_nodearraylist1;
+/* <var_tkwissetnode2:nullable Object> isa nullable TKwisset */
+cltype = type_nullable_parser_nodes__TKwisset.color;
+idtype = type_nullable_parser_nodes__TKwisset.id;
+if(var_tkwissetnode2 == NULL) {
+var4 = 1;
 } else {
-if(cltype16 >= var_toparnode4->type->table_size) {
-var15 = 0;
+if(cltype >= var_tkwissetnode2->type->table_size) {
+var4 = 0;
 } else {
-var15 = var_toparnode4->type->type_table[cltype16] == idtype17;
+var4 = var_tkwissetnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var15) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29390);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29051);
+show_backtrace(1);
 }
-var_ptypenode5 = var_nodearraylist8;
-/* <var_ptypenode5:nullable Object> isa nullable AType */
-cltype19 = type_nullable_parser_nodes__AType.color;
-idtype20 = type_nullable_parser_nodes__AType.id;
-if(var_ptypenode5 == NULL) {
-var18 = 1;
+var_pexprnode3 = var_nodearraylist2;
+/* <var_pexprnode3:nullable Object> isa nullable AExpr */
+cltype6 = type_nullable_parser_nodes__AExpr.color;
+idtype7 = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode3 == NULL) {
+var5 = 1;
 } else {
-if(cltype19 >= var_ptypenode5->type->table_size) {
-var18 = 0;
+if(cltype6 >= var_pexprnode3->type->table_size) {
+var5 = 0;
 } else {
-var18 = var_ptypenode5->type->type_table[cltype19] == idtype20;
+var5 = var_pexprnode3->type->type_table[cltype6] == idtype7;
 }
 }
-if (!var18) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29392);
-exit(1);
+if (!var5) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29053);
+show_backtrace(1);
 }
-var_tcparnode6 = var_nodearraylist10;
-/* <var_tcparnode6:nullable Object> isa nullable TCpar */
-cltype22 = type_nullable_parser_nodes__TCpar.color;
-idtype23 = type_nullable_parser_nodes__TCpar.id;
-if(var_tcparnode6 == NULL) {
-var21 = 1;
+var_tattridnode4 = var_nodearraylist3;
+/* <var_tattridnode4:nullable Object> isa nullable TAttrid */
+cltype9 = type_nullable_parser_nodes__TAttrid.color;
+idtype10 = type_nullable_parser_nodes__TAttrid.id;
+if(var_tattridnode4 == NULL) {
+var8 = 1;
 } else {
-if(cltype22 >= var_tcparnode6->type->table_size) {
-var21 = 0;
+if(cltype9 >= var_tattridnode4->type->table_size) {
+var8 = 0;
 } else {
-var21 = var_tcparnode6->type->type_table[cltype22] == idtype23;
+var8 = var_tattridnode4->type->type_table[cltype9] == idtype10;
 }
 }
-if (!var21) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29394);
-exit(1);
+if (!var8) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29055);
+show_backtrace(1);
 }
-var24 = NEW_parser_nodes__AAsCastExpr(&type_parser_nodes__AAsCastExpr);
-((void (*)(val*, val*, val*, val*, val*, val*))(var24->class->vft[COLOR_parser_prod__AAsCastExpr__init_aascastexpr]))(var24, var_pexprnode2, var_tkwasnode3, var_toparnode4, var_ptypenode5, var_tcparnode6) /* init_aascastexpr on <var24:AAsCastExpr>*/;
-CHECK_NEW_parser_nodes__AAsCastExpr(var24);
-var_pexprnode1 = var24;
+var11 = NEW_parser_nodes__AIssetAttrExpr(&type_parser_nodes__AIssetAttrExpr);
+((void (*)(val*, val*, val*, val*))(var11->class->vft[COLOR_parser_prod__AIssetAttrExpr__init_aissetattrexpr]))(var11, var_tkwissetnode2, var_pexprnode3, var_tattridnode4) /* init_aissetattrexpr on <var11:AIssetAttrExpr>*/;
+var_pexprnode1 = var11;
 var_node_list = var_pexprnode1;
-var25 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction857> */
-var26 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var25) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var26, var_node_list) /* push on <var_p:Parser>*/;
+var12 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1217> */
+var13 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var12) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var13, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction857#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction857__action(val* self, val* p0) {
-parser__ReduceAction857__action(self, p0);
+/* method parser#ReduceAction1217#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1217__action(val* self, val* p0) {
+parser__ReduceAction1217__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction858#action for (self: ReduceAction858, Parser) */
-void parser__ReduceAction858__action(val* self, val* p0) {
+/* method parser#ReduceAction1218#action for (self: ReduceAction1218, Parser) */
+void parser__ReduceAction1218__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist12 /* var nodearraylist12: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist11 /* var nodearraylist11: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist10 /* var nodearraylist10: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist9 /* var nodearraylist9: nullable Object */;
-val* var5 /* : nullable Object */;
-val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
-val* var6 /* : nullable Object */;
-val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var7 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var8 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var9 /* : nullable Object */;
 val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var10 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var11 /* : nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var12 /* : nullable Object */;
+val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
-short int var13 /* : Bool */;
+val* var_tkwissetnode2 /* var tkwissetnode2: nullable Object */;
+short int var5 /* : Bool */;
 int cltype;
 int idtype;
-val* var_tkwasnode3 /* var tkwasnode3: nullable Object */;
-short int var14 /* : Bool */;
-int cltype15;
-int idtype16;
-val* var_toparnode4 /* var toparnode4: nullable Object */;
-short int var17 /* : Bool */;
-int cltype18;
-int idtype19;
-val* var_tkwnotnode5 /* var tkwnotnode5: nullable Object */;
-short int var20 /* : Bool */;
-int cltype21;
-int idtype22;
-val* var_tkwnullnode6 /* var tkwnullnode6: nullable Object */;
-short int var23 /* : Bool */;
-int cltype24;
-int idtype25;
-val* var_tcparnode7 /* var tcparnode7: nullable Object */;
-short int var26 /* : Bool */;
-int cltype27;
-int idtype28;
-val* var29 /* : AAsNotnullExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AAsNotnullExpr */;
-long var30 /* : Int */;
-long var31 /* : Int */;
+val* var_pexprnode3 /* var pexprnode3: nullable Object */;
+short int var6 /* : Bool */;
+int cltype7;
+int idtype8;
+val* var_tattridnode4 /* var tattridnode4: nullable Object */;
+short int var9 /* : Bool */;
+int cltype10;
+int idtype11;
+val* var12 /* : AIssetAttrExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AIssetAttrExpr */;
+long var13 /* : Int */;
+long var14 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist12 = var1;
+var_nodearraylist4 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist11 = var2;
+var_nodearraylist3 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist10 = var3;
+var_nodearraylist2 = var3;
 var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist9 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist8 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var6;
-var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var7;
-var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var8;
-var9 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var9;
-var10 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var10;
-var11 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var11;
-var12 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var12;
-var_pexprnode2 = var_nodearraylist1;
-/* <var_pexprnode2:nullable Object> isa nullable AExpr */
-cltype = type_nullable_parser_nodes__AExpr.color;
-idtype = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode2 == NULL) {
-var13 = 1;
-} else {
-if(cltype >= var_pexprnode2->type->table_size) {
-var13 = 0;
-} else {
-var13 = var_pexprnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var13) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29424);
-exit(1);
-}
-var_tkwasnode3 = var_nodearraylist4;
-/* <var_tkwasnode3:nullable Object> isa nullable TKwas */
-cltype15 = type_nullable_parser_nodes__TKwas.color;
-idtype16 = type_nullable_parser_nodes__TKwas.id;
-if(var_tkwasnode3 == NULL) {
-var14 = 1;
+var_nodearraylist1 = var4;
+var_tkwissetnode2 = var_nodearraylist1;
+/* <var_tkwissetnode2:nullable Object> isa nullable TKwisset */
+cltype = type_nullable_parser_nodes__TKwisset.color;
+idtype = type_nullable_parser_nodes__TKwisset.id;
+if(var_tkwissetnode2 == NULL) {
+var5 = 1;
 } else {
-if(cltype15 >= var_tkwasnode3->type->table_size) {
-var14 = 0;
+if(cltype >= var_tkwissetnode2->type->table_size) {
+var5 = 0;
 } else {
-var14 = var_tkwasnode3->type->type_table[cltype15] == idtype16;
+var5 = var_tkwissetnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var14) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29426);
-exit(1);
+if (!var5) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29075);
+show_backtrace(1);
 }
-var_toparnode4 = var_nodearraylist6;
-/* <var_toparnode4:nullable Object> isa nullable TOpar */
-cltype18 = type_nullable_parser_nodes__TOpar.color;
-idtype19 = type_nullable_parser_nodes__TOpar.id;
-if(var_toparnode4 == NULL) {
-var17 = 1;
+var_pexprnode3 = var_nodearraylist2;
+/* <var_pexprnode3:nullable Object> isa nullable AExpr */
+cltype7 = type_nullable_parser_nodes__AExpr.color;
+idtype8 = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode3 == NULL) {
+var6 = 1;
 } else {
-if(cltype18 >= var_toparnode4->type->table_size) {
-var17 = 0;
+if(cltype7 >= var_pexprnode3->type->table_size) {
+var6 = 0;
 } else {
-var17 = var_toparnode4->type->type_table[cltype18] == idtype19;
+var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
 }
 }
-if (!var17) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29428);
-exit(1);
+if (!var6) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29077);
+show_backtrace(1);
 }
-var_tkwnotnode5 = var_nodearraylist8;
-/* <var_tkwnotnode5:nullable Object> isa nullable TKwnot */
-cltype21 = type_nullable_parser_nodes__TKwnot.color;
-idtype22 = type_nullable_parser_nodes__TKwnot.id;
-if(var_tkwnotnode5 == NULL) {
-var20 = 1;
+var_tattridnode4 = var_nodearraylist4;
+/* <var_tattridnode4:nullable Object> isa nullable TAttrid */
+cltype10 = type_nullable_parser_nodes__TAttrid.color;
+idtype11 = type_nullable_parser_nodes__TAttrid.id;
+if(var_tattridnode4 == NULL) {
+var9 = 1;
 } else {
-if(cltype21 >= var_tkwnotnode5->type->table_size) {
-var20 = 0;
+if(cltype10 >= var_tattridnode4->type->table_size) {
+var9 = 0;
 } else {
-var20 = var_tkwnotnode5->type->type_table[cltype21] == idtype22;
+var9 = var_tattridnode4->type->type_table[cltype10] == idtype11;
 }
 }
-if (!var20) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29430);
-exit(1);
+if (!var9) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29079);
+show_backtrace(1);
 }
-var_tkwnullnode6 = var_nodearraylist10;
-/* <var_tkwnullnode6:nullable Object> isa nullable TKwnull */
-cltype24 = type_nullable_parser_nodes__TKwnull.color;
-idtype25 = type_nullable_parser_nodes__TKwnull.id;
-if(var_tkwnullnode6 == NULL) {
-var23 = 1;
+var12 = NEW_parser_nodes__AIssetAttrExpr(&type_parser_nodes__AIssetAttrExpr);
+((void (*)(val*, val*, val*, val*))(var12->class->vft[COLOR_parser_prod__AIssetAttrExpr__init_aissetattrexpr]))(var12, var_tkwissetnode2, var_pexprnode3, var_tattridnode4) /* init_aissetattrexpr on <var12:AIssetAttrExpr>*/;
+var_pexprnode1 = var12;
+var_node_list = var_pexprnode1;
+var13 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1218> */
+var14 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var13) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var14, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction1218#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1218__action(val* self, val* p0) {
+parser__ReduceAction1218__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction1221#action for (self: ReduceAction1221, Parser) */
+void parser__ReduceAction1221__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var_pexprnode2 /* var pexprnode2: nullable Object */;
+short int var3 /* : Bool */;
+int cltype;
+int idtype;
+val* var_tattridnode3 /* var tattridnode3: nullable Object */;
+short int var4 /* : Bool */;
+int cltype5;
+int idtype6;
+val* var7 /* : AAttrExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AAttrExpr */;
+long var8 /* : Int */;
+long var9 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var2;
+var_pexprnode2 = var_nodearraylist1;
+/* <var_pexprnode2:nullable Object> isa nullable AExpr */
+cltype = type_nullable_parser_nodes__AExpr.color;
+idtype = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode2 == NULL) {
+var3 = 1;
 } else {
-if(cltype24 >= var_tkwnullnode6->type->table_size) {
-var23 = 0;
+if(cltype >= var_pexprnode2->type->table_size) {
+var3 = 0;
 } else {
-var23 = var_tkwnullnode6->type->type_table[cltype24] == idtype25;
+var3 = var_pexprnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var23) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29432);
-exit(1);
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29097);
+show_backtrace(1);
 }
-var_tcparnode7 = var_nodearraylist12;
-/* <var_tcparnode7:nullable Object> isa nullable TCpar */
-cltype27 = type_nullable_parser_nodes__TCpar.color;
-idtype28 = type_nullable_parser_nodes__TCpar.id;
-if(var_tcparnode7 == NULL) {
-var26 = 1;
+var_tattridnode3 = var_nodearraylist2;
+/* <var_tattridnode3:nullable Object> isa nullable TAttrid */
+cltype5 = type_nullable_parser_nodes__TAttrid.color;
+idtype6 = type_nullable_parser_nodes__TAttrid.id;
+if(var_tattridnode3 == NULL) {
+var4 = 1;
 } else {
-if(cltype27 >= var_tcparnode7->type->table_size) {
-var26 = 0;
+if(cltype5 >= var_tattridnode3->type->table_size) {
+var4 = 0;
 } else {
-var26 = var_tcparnode7->type->type_table[cltype27] == idtype28;
+var4 = var_tattridnode3->type->type_table[cltype5] == idtype6;
 }
 }
-if (!var26) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29434);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29099);
+show_backtrace(1);
 }
-var29 = NEW_parser_nodes__AAsNotnullExpr(&type_parser_nodes__AAsNotnullExpr);
-((void (*)(val*, val*, val*, val*, val*, val*, val*))(var29->class->vft[COLOR_parser_prod__AAsNotnullExpr__init_aasnotnullexpr]))(var29, var_pexprnode2, var_tkwasnode3, var_toparnode4, var_tkwnotnode5, var_tkwnullnode6, var_tcparnode7) /* init_aasnotnullexpr on <var29:AAsNotnullExpr>*/;
-CHECK_NEW_parser_nodes__AAsNotnullExpr(var29);
-var_pexprnode1 = var29;
+var7 = NEW_parser_nodes__AAttrExpr(&type_parser_nodes__AAttrExpr);
+((void (*)(val*, val*, val*))(var7->class->vft[COLOR_parser_prod__AAttrExpr__init_aattrexpr]))(var7, var_pexprnode2, var_tattridnode3) /* init_aattrexpr on <var7:AAttrExpr>*/;
+var_pexprnode1 = var7;
 var_node_list = var_pexprnode1;
-var30 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction858> */
-var31 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var30) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var31, var_node_list) /* push on <var_p:Parser>*/;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1221> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction858#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction858__action(val* self, val* p0) {
-parser__ReduceAction858__action(self, p0);
+/* method parser#ReduceAction1221#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1221__action(val* self, val* p0) {
+parser__ReduceAction1221__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction859#action for (self: ReduceAction859, Parser) */
-void parser__ReduceAction859__action(val* self, val* p0) {
+/* method parser#ReduceAction1222#action for (self: ReduceAction1222, Parser) */
+void parser__ReduceAction1222__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
 val* var2 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var3 /* : Array[Object] */;
-val* var_listnode4 /* var listnode4: Array[Object] */;
-val* var_listnode2 /* var listnode2: nullable Object */;
+val* var_pexprnode2 /* var pexprnode2: nullable Object */;
 short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
+val* var_tattridnode3 /* var tattridnode3: nullable Object */;
 short int var5 /* : Bool */;
 int cltype6;
 int idtype7;
-val* var8 /* : Array[Object] */;
-val* var9 /* : null */;
-short int var10 /* : Bool */;
-val* var11 /* : ASuperstringExpr */;
-val* var12 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable ASuperstringExpr */;
-long var13 /* : Int */;
-long var14 /* : Int */;
+val* var8 /* : AAttrExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AAttrExpr */;
+long var9 /* : Int */;
+long var10 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var1;
+var_nodearraylist3 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var2;
-var3 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
-CHECK_NEW_array__Array(var3);
-var_listnode4 = var3;
-var_listnode2 = var_nodearraylist1;
-/* <var_listnode2:nullable Object> isa Array[Object] */
-cltype = type_array__Arraykernel__Object.color;
-idtype = type_array__Arraykernel__Object.id;
-if(var_listnode2 == NULL) {
-var4 = 0;
+var_nodearraylist2 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var3;
+var_pexprnode2 = var_nodearraylist1;
+/* <var_pexprnode2:nullable Object> isa nullable AExpr */
+cltype = type_nullable_parser_nodes__AExpr.color;
+idtype = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode2 == NULL) {
+var4 = 1;
 } else {
-if(cltype >= var_listnode2->type->table_size) {
+if(cltype >= var_pexprnode2->type->table_size) {
 var4 = 0;
 } else {
-var4 = var_listnode2->type->type_table[cltype] == idtype;
+var4 = var_pexprnode2->type->type_table[cltype] == idtype;
 }
 }
 if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29456);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29117);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist2;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype6 = type_nullable_parser_nodes__AExpr.color;
-idtype7 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
+var_tattridnode3 = var_nodearraylist3;
+/* <var_tattridnode3:nullable Object> isa nullable TAttrid */
+cltype6 = type_nullable_parser_nodes__TAttrid.color;
+idtype7 = type_nullable_parser_nodes__TAttrid.id;
+if(var_tattridnode3 == NULL) {
 var5 = 1;
 } else {
-if(cltype6 >= var_pexprnode3->type->table_size) {
+if(cltype6 >= var_tattridnode3->type->table_size) {
 var5 = 0;
 } else {
-var5 = var_pexprnode3->type->type_table[cltype6] == idtype7;
+var5 = var_tattridnode3->type->type_table[cltype6] == idtype7;
 }
 }
 if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29458);
-exit(1);
-}
-var8 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode4, var_listnode2) /* concat on <self:ReduceAction859>*/;
-var_listnode4 = var8;
-var9 = NULL;
-if (var_pexprnode3 == NULL) {
-var10 = 0; /* is null */
-} else {
-var10 = 1; /* arg is null and recv is not */
-}
-if (var10){
-((void (*)(val*, val*))(var_listnode4->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode4, var_pexprnode3) /* add on <var_listnode4:Array[Object]>*/;
-} else {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29119);
+show_backtrace(1);
 }
-var11 = NEW_parser_nodes__ASuperstringExpr(&type_parser_nodes__ASuperstringExpr);
-var12 = NULL;
-((void (*)(val*, val*, val*))(var11->class->vft[COLOR_parser_prod__ASuperstringExpr__init_asuperstringexpr]))(var11, var_listnode4, var12) /* init_asuperstringexpr on <var11:ASuperstringExpr>*/;
-CHECK_NEW_parser_nodes__ASuperstringExpr(var11);
-var_pexprnode1 = var11;
+var8 = NEW_parser_nodes__AAttrExpr(&type_parser_nodes__AAttrExpr);
+((void (*)(val*, val*, val*))(var8->class->vft[COLOR_parser_prod__AAttrExpr__init_aattrexpr]))(var8, var_pexprnode2, var_tattridnode3) /* init_aattrexpr on <var8:AAttrExpr>*/;
+var_pexprnode1 = var8;
 var_node_list = var_pexprnode1;
-var13 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction859> */
-var14 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var13) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var14, var_node_list) /* push on <var_p:Parser>*/;
+var9 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1222> */
+var10 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var9) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var10, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction859#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction859__action(val* self, val* p0) {
-parser__ReduceAction859__action(self, p0);
+/* method parser#ReduceAction1222#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1222__action(val* self, val* p0) {
+parser__ReduceAction1222__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction860#action for (self: ReduceAction860, Parser) */
-void parser__ReduceAction860__action(val* self, val* p0) {
+/* method parser#ReduceAction1225#action for (self: ReduceAction1225, Parser) */
+void parser__ReduceAction1225__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
@@ -7747,29 +7541,22 @@ val* var2 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
 val* var3 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var4 /* : Array[Object] */;
-val* var_listnode5 /* var listnode5: Array[Object] */;
-val* var_listnode2 /* var listnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var_pexprnode2 /* var pexprnode2: nullable Object */;
+short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var_listnode3 /* var listnode3: nullable Object */;
-short int var6 /* : Bool */;
-int cltype7;
-int idtype8;
-val* var_pexprnode4 /* var pexprnode4: nullable Object */;
-short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : Array[Object] */;
-val* var13 /* : Array[Object] */;
-val* var14 /* : null */;
-short int var15 /* : Bool */;
-val* var16 /* : ASuperstringExpr */;
-val* var17 /* : null */;
-val* var_pexprnode1 /* var pexprnode1: nullable ASuperstringExpr */;
-long var18 /* : Int */;
-long var19 /* : Int */;
+val* var_tidnode3 /* var tidnode3: nullable Object */;
+short int var5 /* : Bool */;
+int cltype6;
+int idtype7;
+val* var_pexprsnode4 /* var pexprsnode4: nullable Object */;
+short int var8 /* : Bool */;
+int cltype9;
+int idtype10;
+val* var11 /* : ACallExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable ACallExpr */;
+long var12 /* : Int */;
+long var13 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
@@ -7779,594 +7566,627 @@ var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /
 var_nodearraylist2 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
 var_nodearraylist1 = var3;
-var4 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var4->class->vft[COLOR_array__Array__init]))(var4) /* init on <var4:Array[Object]>*/;
-CHECK_NEW_array__Array(var4);
-var_listnode5 = var4;
-var_listnode2 = var_nodearraylist1;
-/* <var_listnode2:nullable Object> isa Array[Object] */
-cltype = type_array__Arraykernel__Object.color;
-idtype = type_array__Arraykernel__Object.id;
-if(var_listnode2 == NULL) {
-var5 = 0;
-} else {
-if(cltype >= var_listnode2->type->table_size) {
-var5 = 0;
-} else {
-var5 = var_listnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29481);
-exit(1);
-}
-var_listnode3 = var_nodearraylist2;
-/* <var_listnode3:nullable Object> isa Array[Object] */
-cltype7 = type_array__Arraykernel__Object.color;
-idtype8 = type_array__Arraykernel__Object.id;
-if(var_listnode3 == NULL) {
-var6 = 0;
+var_pexprnode2 = var_nodearraylist1;
+/* <var_pexprnode2:nullable Object> isa nullable AExpr */
+cltype = type_nullable_parser_nodes__AExpr.color;
+idtype = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode2 == NULL) {
+var4 = 1;
 } else {
-if(cltype7 >= var_listnode3->type->table_size) {
-var6 = 0;
+if(cltype >= var_pexprnode2->type->table_size) {
+var4 = 0;
 } else {
-var6 = var_listnode3->type->type_table[cltype7] == idtype8;
+var4 = var_pexprnode2->type->type_table[cltype] == idtype;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29483);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29137);
+show_backtrace(1);
 }
-var_pexprnode4 = var_nodearraylist3;
-/* <var_pexprnode4:nullable Object> isa nullable AExpr */
-cltype10 = type_nullable_parser_nodes__AExpr.color;
-idtype11 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode4 == NULL) {
-var9 = 1;
-} else {
-if(cltype10 >= var_pexprnode4->type->table_size) {
-var9 = 0;
+var_tidnode3 = var_nodearraylist2;
+/* <var_tidnode3:nullable Object> isa nullable TId */
+cltype6 = type_nullable_parser_nodes__TId.color;
+idtype7 = type_nullable_parser_nodes__TId.id;
+if(var_tidnode3 == NULL) {
+var5 = 1;
 } else {
-var9 = var_pexprnode4->type->type_table[cltype10] == idtype11;
-}
+if(cltype6 >= var_tidnode3->type->table_size) {
+var5 = 0;
+} else {
+var5 = var_tidnode3->type->type_table[cltype6] == idtype7;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29485);
-exit(1);
 }
-var12 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode2) /* concat on <self:ReduceAction860>*/;
-var_listnode5 = var12;
-var13 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode3) /* concat on <self:ReduceAction860>*/;
-var_listnode5 = var13;
-var14 = NULL;
-if (var_pexprnode4 == NULL) {
-var15 = 0; /* is null */
+if (!var5) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29139);
+show_backtrace(1);
+}
+var_pexprsnode4 = var_nodearraylist3;
+/* <var_pexprsnode4:nullable Object> isa nullable AExprs */
+cltype9 = type_nullable_parser_nodes__AExprs.color;
+idtype10 = type_nullable_parser_nodes__AExprs.id;
+if(var_pexprsnode4 == NULL) {
+var8 = 1;
 } else {
-var15 = 1; /* arg is null and recv is not */
-}
-if (var15){
-((void (*)(val*, val*))(var_listnode5->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode5, var_pexprnode4) /* add on <var_listnode5:Array[Object]>*/;
+if(cltype9 >= var_pexprsnode4->type->table_size) {
+var8 = 0;
 } else {
+var8 = var_pexprsnode4->type->type_table[cltype9] == idtype10;
 }
-var16 = NEW_parser_nodes__ASuperstringExpr(&type_parser_nodes__ASuperstringExpr);
-var17 = NULL;
-((void (*)(val*, val*, val*))(var16->class->vft[COLOR_parser_prod__ASuperstringExpr__init_asuperstringexpr]))(var16, var_listnode5, var17) /* init_asuperstringexpr on <var16:ASuperstringExpr>*/;
-CHECK_NEW_parser_nodes__ASuperstringExpr(var16);
-var_pexprnode1 = var16;
+}
+if (!var8) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29141);
+show_backtrace(1);
+}
+var11 = NEW_parser_nodes__ACallExpr(&type_parser_nodes__ACallExpr);
+((void (*)(val*, val*, val*, val*))(var11->class->vft[COLOR_parser_prod__ACallExpr__init_acallexpr]))(var11, var_pexprnode2, var_tidnode3, var_pexprsnode4) /* init_acallexpr on <var11:ACallExpr>*/;
+var_pexprnode1 = var11;
 var_node_list = var_pexprnode1;
-var18 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction860> */
-var19 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var18) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var19, var_node_list) /* push on <var_p:Parser>*/;
+var12 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1225> */
+var13 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var12) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var13, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction860#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction860__action(val* self, val* p0) {
-parser__ReduceAction860__action(self, p0);
+/* method parser#ReduceAction1225#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1225__action(val* self, val* p0) {
+parser__ReduceAction1225__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction861#action for (self: ReduceAction861, Parser) */
-void parser__ReduceAction861__action(val* self, val* p0) {
+/* method parser#ReduceAction1226#action for (self: ReduceAction1226, Parser) */
+void parser__ReduceAction1226__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
 val* var2 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
 val* var3 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var4 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var4 /* : Array[Object] */;
-val* var_listnode4 /* var listnode4: Array[Object] */;
-val* var_listnode2 /* var listnode2: nullable Object */;
+val* var_pexprnode2 /* var pexprnode2: nullable Object */;
 short int var5 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pexprnode3 /* var pexprnode3: nullable Object */;
+val* var_tidnode3 /* var tidnode3: nullable Object */;
 short int var6 /* : Bool */;
 int cltype7;
 int idtype8;
-val* var9 /* : Array[Object] */;
-val* var10 /* : null */;
-short int var11 /* : Bool */;
-val* var_pannotationsnode5 /* var pannotationsnode5: nullable Object */;
-short int var12 /* : Bool */;
-int cltype13;
-int idtype14;
-val* var15 /* : ASuperstringExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ASuperstringExpr */;
-long var16 /* : Int */;
-long var17 /* : Int */;
+val* var_pexprsnode4 /* var pexprsnode4: nullable Object */;
+short int var9 /* : Bool */;
+int cltype10;
+int idtype11;
+val* var12 /* : ACallExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable ACallExpr */;
+long var13 /* : Int */;
+long var14 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var1;
+var_nodearraylist4 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var2;
+var_nodearraylist3 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var3;
-var4 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var4->class->vft[COLOR_array__Array__init]))(var4) /* init on <var4:Array[Object]>*/;
-CHECK_NEW_array__Array(var4);
-var_listnode4 = var4;
-var_listnode2 = var_nodearraylist1;
-/* <var_listnode2:nullable Object> isa Array[Object] */
-cltype = type_array__Arraykernel__Object.color;
-idtype = type_array__Arraykernel__Object.id;
-if(var_listnode2 == NULL) {
-var5 = 0;
+var_nodearraylist2 = var3;
+var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var4;
+var_pexprnode2 = var_nodearraylist1;
+/* <var_pexprnode2:nullable Object> isa nullable AExpr */
+cltype = type_nullable_parser_nodes__AExpr.color;
+idtype = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode2 == NULL) {
+var5 = 1;
 } else {
-if(cltype >= var_listnode2->type->table_size) {
+if(cltype >= var_pexprnode2->type->table_size) {
 var5 = 0;
 } else {
-var5 = var_listnode2->type->type_table[cltype] == idtype;
+var5 = var_pexprnode2->type->type_table[cltype] == idtype;
 }
 }
 if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29509);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29161);
+show_backtrace(1);
 }
-var_pexprnode3 = var_nodearraylist2;
-/* <var_pexprnode3:nullable Object> isa nullable AExpr */
-cltype7 = type_nullable_parser_nodes__AExpr.color;
-idtype8 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode3 == NULL) {
+var_tidnode3 = var_nodearraylist3;
+/* <var_tidnode3:nullable Object> isa nullable TId */
+cltype7 = type_nullable_parser_nodes__TId.color;
+idtype8 = type_nullable_parser_nodes__TId.id;
+if(var_tidnode3 == NULL) {
 var6 = 1;
 } else {
-if(cltype7 >= var_pexprnode3->type->table_size) {
+if(cltype7 >= var_tidnode3->type->table_size) {
 var6 = 0;
 } else {
-var6 = var_pexprnode3->type->type_table[cltype7] == idtype8;
+var6 = var_tidnode3->type->type_table[cltype7] == idtype8;
 }
 }
 if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29511);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29163);
+show_backtrace(1);
 }
-var9 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode4, var_listnode2) /* concat on <self:ReduceAction861>*/;
-var_listnode4 = var9;
-var10 = NULL;
-if (var_pexprnode3 == NULL) {
-var11 = 0; /* is null */
-} else {
-var11 = 1; /* arg is null and recv is not */
-}
-if (var11){
-((void (*)(val*, val*))(var_listnode4->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode4, var_pexprnode3) /* add on <var_listnode4:Array[Object]>*/;
-} else {
-}
-var_pannotationsnode5 = var_nodearraylist3;
-/* <var_pannotationsnode5:nullable Object> isa nullable AAnnotations */
-cltype13 = type_nullable_parser_nodes__AAnnotations.color;
-idtype14 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode5 == NULL) {
-var12 = 1;
+var_pexprsnode4 = var_nodearraylist4;
+/* <var_pexprsnode4:nullable Object> isa nullable AExprs */
+cltype10 = type_nullable_parser_nodes__AExprs.color;
+idtype11 = type_nullable_parser_nodes__AExprs.id;
+if(var_pexprsnode4 == NULL) {
+var9 = 1;
 } else {
-if(cltype13 >= var_pannotationsnode5->type->table_size) {
-var12 = 0;
+if(cltype10 >= var_pexprsnode4->type->table_size) {
+var9 = 0;
 } else {
-var12 = var_pannotationsnode5->type->type_table[cltype13] == idtype14;
+var9 = var_pexprsnode4->type->type_table[cltype10] == idtype11;
 }
 }
-if (!var12) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29517);
-exit(1);
+if (!var9) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29165);
+show_backtrace(1);
 }
-var15 = NEW_parser_nodes__ASuperstringExpr(&type_parser_nodes__ASuperstringExpr);
-((void (*)(val*, val*, val*))(var15->class->vft[COLOR_parser_prod__ASuperstringExpr__init_asuperstringexpr]))(var15, var_listnode4, var_pannotationsnode5) /* init_asuperstringexpr on <var15:ASuperstringExpr>*/;
-CHECK_NEW_parser_nodes__ASuperstringExpr(var15);
-var_pexprnode1 = var15;
+var12 = NEW_parser_nodes__ACallExpr(&type_parser_nodes__ACallExpr);
+((void (*)(val*, val*, val*, val*))(var12->class->vft[COLOR_parser_prod__ACallExpr__init_acallexpr]))(var12, var_pexprnode2, var_tidnode3, var_pexprsnode4) /* init_acallexpr on <var12:ACallExpr>*/;
+var_pexprnode1 = var12;
 var_node_list = var_pexprnode1;
-var16 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction861> */
-var17 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var16) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var17, var_node_list) /* push on <var_p:Parser>*/;
+var13 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1226> */
+var14 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var13) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var14, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction861#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction861__action(val* self, val* p0) {
-parser__ReduceAction861__action(self, p0);
+/* method parser#ReduceAction1226#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1226__action(val* self, val* p0) {
+parser__ReduceAction1226__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction862#action for (self: ReduceAction862, Parser) */
-void parser__ReduceAction862__action(val* self, val* p0) {
+/* method parser#ReduceAction1233#action for (self: ReduceAction1233, Parser) */
+void parser__ReduceAction1233__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
 val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var3 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var5 /* : Array[Object] */;
-val* var_listnode5 /* var listnode5: Array[Object] */;
-val* var_listnode2 /* var listnode2: nullable Object */;
-short int var6 /* : Bool */;
+val* var_pexprnode2 /* var pexprnode2: nullable Object */;
+short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var_listnode3 /* var listnode3: nullable Object */;
-short int var7 /* : Bool */;
-int cltype8;
-int idtype9;
-val* var_pexprnode4 /* var pexprnode4: nullable Object */;
-short int var10 /* : Bool */;
-int cltype11;
-int idtype12;
-val* var13 /* : Array[Object] */;
-val* var14 /* : Array[Object] */;
-val* var15 /* : null */;
-short int var16 /* : Bool */;
-val* var_pannotationsnode6 /* var pannotationsnode6: nullable Object */;
-short int var17 /* : Bool */;
-int cltype18;
-int idtype19;
-val* var20 /* : ASuperstringExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable ASuperstringExpr */;
-long var21 /* : Int */;
-long var22 /* : Int */;
+val* var_tkwinitnode3 /* var tkwinitnode3: nullable Object */;
+short int var5 /* : Bool */;
+int cltype6;
+int idtype7;
+val* var_pexprsnode4 /* var pexprsnode4: nullable Object */;
+short int var8 /* : Bool */;
+int cltype9;
+int idtype10;
+val* var11 /* : AInitExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AInitExpr */;
+long var12 /* : Int */;
+long var13 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist3 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
+var_nodearraylist2 = var2;
 var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var5 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var5->class->vft[COLOR_array__Array__init]))(var5) /* init on <var5:Array[Object]>*/;
-CHECK_NEW_array__Array(var5);
-var_listnode5 = var5;
-var_listnode2 = var_nodearraylist1;
-/* <var_listnode2:nullable Object> isa Array[Object] */
-cltype = type_array__Arraykernel__Object.color;
-idtype = type_array__Arraykernel__Object.id;
-if(var_listnode2 == NULL) {
-var6 = 0;
+var_nodearraylist1 = var3;
+var_pexprnode2 = var_nodearraylist1;
+/* <var_pexprnode2:nullable Object> isa nullable AExpr */
+cltype = type_nullable_parser_nodes__AExpr.color;
+idtype = type_nullable_parser_nodes__AExpr.id;
+if(var_pexprnode2 == NULL) {
+var4 = 1;
 } else {
-if(cltype >= var_listnode2->type->table_size) {
-var6 = 0;
+if(cltype >= var_pexprnode2->type->table_size) {
+var4 = 0;
 } else {
-var6 = var_listnode2->type->type_table[cltype] == idtype;
-}
+var4 = var_pexprnode2->type->type_table[cltype] == idtype;
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29537);
-exit(1);
 }
-var_listnode3 = var_nodearraylist2;
-/* <var_listnode3:nullable Object> isa Array[Object] */
-cltype8 = type_array__Arraykernel__Object.color;
-idtype9 = type_array__Arraykernel__Object.id;
-if(var_listnode3 == NULL) {
-var7 = 0;
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29184);
+show_backtrace(1);
+}
+var_tkwinitnode3 = var_nodearraylist2;
+/* <var_tkwinitnode3:nullable Object> isa nullable TKwinit */
+cltype6 = type_nullable_parser_nodes__TKwinit.color;
+idtype7 = type_nullable_parser_nodes__TKwinit.id;
+if(var_tkwinitnode3 == NULL) {
+var5 = 1;
 } else {
-if(cltype8 >= var_listnode3->type->table_size) {
-var7 = 0;
+if(cltype6 >= var_tkwinitnode3->type->table_size) {
+var5 = 0;
 } else {
-var7 = var_listnode3->type->type_table[cltype8] == idtype9;
+var5 = var_tkwinitnode3->type->type_table[cltype6] == idtype7;
 }
 }
-if (!var7) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29539);
-exit(1);
-}
-var_pexprnode4 = var_nodearraylist3;
-/* <var_pexprnode4:nullable Object> isa nullable AExpr */
-cltype11 = type_nullable_parser_nodes__AExpr.color;
-idtype12 = type_nullable_parser_nodes__AExpr.id;
-if(var_pexprnode4 == NULL) {
-var10 = 1;
+if (!var5) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29186);
+show_backtrace(1);
+}
+var_pexprsnode4 = var_nodearraylist3;
+/* <var_pexprsnode4:nullable Object> isa nullable AExprs */
+cltype9 = type_nullable_parser_nodes__AExprs.color;
+idtype10 = type_nullable_parser_nodes__AExprs.id;
+if(var_pexprsnode4 == NULL) {
+var8 = 1;
 } else {
-if(cltype11 >= var_pexprnode4->type->table_size) {
-var10 = 0;
+if(cltype9 >= var_pexprsnode4->type->table_size) {
+var8 = 0;
 } else {
-var10 = var_pexprnode4->type->type_table[cltype11] == idtype12;
+var8 = var_pexprsnode4->type->type_table[cltype9] == idtype10;
+}
+}
+if (!var8) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29188);
+show_backtrace(1);
+}
+var11 = NEW_parser_nodes__AInitExpr(&type_parser_nodes__AInitExpr);
+((void (*)(val*, val*, val*, val*))(var11->class->vft[COLOR_parser_prod__AInitExpr__init_ainitexpr]))(var11, var_pexprnode2, var_tkwinitnode3, var_pexprsnode4) /* init_ainitexpr on <var11:AInitExpr>*/;
+var_pexprnode1 = var11;
+var_node_list = var_pexprnode1;
+var12 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1233> */
+var13 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var12) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var13, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction1233#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1233__action(val* self, val* p0) {
+parser__ReduceAction1233__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction1257#action for (self: ReduceAction1257, Parser) */
+void parser__ReduceAction1257__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var3 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var_pexprnode1 /* var pexprnode1: nullable Object */;
+long var4 /* : Int */;
+long var5 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist3 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var2;
+var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var3;
+var_pexprnode1 = var_nodearraylist1;
+var_node_list = var_pexprnode1;
+var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1257> */
+var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
+/* method parser#ReduceAction1257#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1257__action(val* self, val* p0) {
+parser__ReduceAction1257__action(self, p0);
+RET_LABEL:;
 }
-if (!var10) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29541);
-exit(1);
+/* method parser#ReduceAction1258#action for (self: ReduceAction1258, Parser) */
+void parser__ReduceAction1258__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : AImplicitSelfExpr */;
+val* var_pexprnode1 /* var pexprnode1: nullable AImplicitSelfExpr */;
+long var2 /* : Int */;
+long var3 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = NEW_parser_nodes__AImplicitSelfExpr(&type_parser_nodes__AImplicitSelfExpr);
+((void (*)(val*))(var1->class->vft[COLOR_parser_prod__AImplicitSelfExpr__init_aimplicitselfexpr]))(var1) /* init_aimplicitselfexpr on <var1:AImplicitSelfExpr>*/;
+var_pexprnode1 = var1;
+var_node_list = var_pexprnode1;
+var2 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1258> */
+var3 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var2) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var3, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-var13 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode2) /* concat on <self:ReduceAction862>*/;
-var_listnode5 = var13;
-var14 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode3) /* concat on <self:ReduceAction862>*/;
-var_listnode5 = var14;
-var15 = NULL;
-if (var_pexprnode4 == NULL) {
-var16 = 0; /* is null */
-} else {
-var16 = 1; /* arg is null and recv is not */
+/* method parser#ReduceAction1258#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1258__action(val* self, val* p0) {
+parser__ReduceAction1258__action(self, p0);
+RET_LABEL:;
 }
-if (var16){
-((void (*)(val*, val*))(var_listnode5->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode5, var_pexprnode4) /* add on <var_listnode5:Array[Object]>*/;
+/* method parser#ReduceAction1526#action for (self: ReduceAction1526, Parser) */
+void parser__ReduceAction1526__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var2 /* : Array[Object] */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var_pimportnode1 /* var pimportnode1: nullable Object */;
+val* var3 /* : null */;
+short int var4 /* : Bool */;
+long var5 /* : Int */;
+long var6 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode2 = var2;
+var_pimportnode1 = var_nodearraylist1;
+var3 = NULL;
+if (var_pimportnode1 == NULL) {
+var4 = 0; /* is null */
 } else {
+var4 = 1; /* arg is null and recv is not */
 }
-var_pannotationsnode6 = var_nodearraylist4;
-/* <var_pannotationsnode6:nullable Object> isa nullable AAnnotations */
-cltype18 = type_nullable_parser_nodes__AAnnotations.color;
-idtype19 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode6 == NULL) {
-var17 = 1;
-} else {
-if(cltype18 >= var_pannotationsnode6->type->table_size) {
-var17 = 0;
+if (var4){
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_pimportnode1) /* add on <var_listnode2:Array[Object]>*/;
 } else {
-var17 = var_pannotationsnode6->type->type_table[cltype18] == idtype19;
 }
-}
-if (!var17) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29548);
-exit(1);
-}
-var20 = NEW_parser_nodes__ASuperstringExpr(&type_parser_nodes__ASuperstringExpr);
-((void (*)(val*, val*, val*))(var20->class->vft[COLOR_parser_prod__ASuperstringExpr__init_asuperstringexpr]))(var20, var_listnode5, var_pannotationsnode6) /* init_asuperstringexpr on <var20:ASuperstringExpr>*/;
-CHECK_NEW_parser_nodes__ASuperstringExpr(var20);
-var_pexprnode1 = var20;
-var_node_list = var_pexprnode1;
-var21 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction862> */
-var22 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var21) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var22, var_node_list) /* push on <var_p:Parser>*/;
+var_node_list = var_listnode2;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1526> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction862#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction862__action(val* self, val* p0) {
-parser__ReduceAction862__action(self, p0);
+/* method parser#ReduceAction1526#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1526__action(val* self, val* p0) {
+parser__ReduceAction1526__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction863#action for (self: ReduceAction863, Parser) */
-void parser__ReduceAction863__action(val* self, val* p0) {
+/* method parser#ReduceAction1527#action for (self: ReduceAction1527, Parser) */
+void parser__ReduceAction1527__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var5 /* : Array[Object] */;
+val* var3 /* : Array[Object] */;
 val* var_listnode3 /* var listnode3: Array[Object] */;
-val* var_pexprnode1 /* var pexprnode1: nullable Object */;
-val* var_pexprnode2 /* var pexprnode2: nullable Object */;
+val* var_listnode1 /* var listnode1: nullable Object */;
+short int var4 /* : Bool */;
+int cltype;
+int idtype;
+val* var_pimportnode2 /* var pimportnode2: nullable Object */;
+val* var5 /* : Array[Object] */;
 val* var6 /* : null */;
 short int var7 /* : Bool */;
-val* var8 /* : null */;
-short int var9 /* : Bool */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var5 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var5->class->vft[COLOR_array__Array__init]))(var5) /* init on <var5:Array[Object]>*/;
-CHECK_NEW_array__Array(var5);
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var4 = 0;
+} else {
+if(cltype >= var_listnode1->type->table_size) {
+var4 = 0;
+} else {
+var4 = var_listnode1->type->type_table[cltype] == idtype;
+}
+}
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29245);
+show_backtrace(1);
+}
+var_pimportnode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1527>*/;
 var_listnode3 = var5;
-var_pexprnode1 = var_nodearraylist1;
-var_pexprnode2 = var_nodearraylist3;
 var6 = NULL;
-if (var_pexprnode1 == NULL) {
+if (var_pimportnode2 == NULL) {
 var7 = 0; /* is null */
 } else {
 var7 = 1; /* arg is null and recv is not */
 }
 if (var7){
-((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pexprnode1) /* add on <var_listnode3:Array[Object]>*/;
-} else {
-}
-var8 = NULL;
-if (var_pexprnode2 == NULL) {
-var9 = 0; /* is null */
-} else {
-var9 = 1; /* arg is null and recv is not */
-}
-if (var9){
-((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pexprnode2) /* add on <var_listnode3:Array[Object]>*/;
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pimportnode2) /* add on <var_listnode3:Array[Object]>*/;
 } else {
 }
 var_node_list = var_listnode3;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction863> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1527> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction863#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction863__action(val* self, val* p0) {
-parser__ReduceAction863__action(self, p0);
+/* method parser#ReduceAction1527#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1527__action(val* self, val* p0) {
+parser__ReduceAction1527__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction864#action for (self: ReduceAction864, Parser) */
-void parser__ReduceAction864__action(val* self, val* p0) {
+/* method parser#ReduceAction1528#action for (self: ReduceAction1528, Parser) */
+void parser__ReduceAction1528__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tstartstringnode2 /* var tstartstringnode2: nullable Object */;
-short int var2 /* : Bool */;
-int cltype;
-int idtype;
-val* var3 /* : AStartStringExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AStartStringExpr */;
-long var4 /* : Int */;
+val* var2 /* : Array[Object] */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var_pexterncodeblocknode1 /* var pexterncodeblocknode1: nullable Object */;
+val* var3 /* : null */;
+short int var4 /* : Bool */;
 long var5 /* : Int */;
+long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
 var_nodearraylist1 = var1;
-var_tstartstringnode2 = var_nodearraylist1;
-/* <var_tstartstringnode2:nullable Object> isa nullable TStartString */
-cltype = type_nullable_parser_nodes__TStartString.color;
-idtype = type_nullable_parser_nodes__TStartString.id;
-if(var_tstartstringnode2 == NULL) {
-var2 = 1;
-} else {
-if(cltype >= var_tstartstringnode2->type->table_size) {
-var2 = 0;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode2 = var2;
+var_pexterncodeblocknode1 = var_nodearraylist1;
+var3 = NULL;
+if (var_pexterncodeblocknode1 == NULL) {
+var4 = 0; /* is null */
 } else {
-var2 = var_tstartstringnode2->type->type_table[cltype] == idtype;
-}
+var4 = 1; /* arg is null and recv is not */
 }
-if (!var2) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29586);
-exit(1);
+if (var4){
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_pexterncodeblocknode1) /* add on <var_listnode2:Array[Object]>*/;
+} else {
 }
-var3 = NEW_parser_nodes__AStartStringExpr(&type_parser_nodes__AStartStringExpr);
-((void (*)(val*, val*))(var3->class->vft[COLOR_parser_prod__AStartStringExpr__init_astartstringexpr]))(var3, var_tstartstringnode2) /* init_astartstringexpr on <var3:AStartStringExpr>*/;
-CHECK_NEW_parser_nodes__AStartStringExpr(var3);
-var_pexprnode1 = var3;
-var_node_list = var_pexprnode1;
-var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction864> */
-var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
+var_node_list = var_listnode2;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1528> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction864#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction864__action(val* self, val* p0) {
-parser__ReduceAction864__action(self, p0);
+/* method parser#ReduceAction1528#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1528__action(val* self, val* p0) {
+parser__ReduceAction1528__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction866#action for (self: ReduceAction866, Parser) */
-void parser__ReduceAction866__action(val* self, val* p0) {
+/* method parser#ReduceAction1529#action for (self: ReduceAction1529, Parser) */
+void parser__ReduceAction1529__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tmidstringnode2 /* var tmidstringnode2: nullable Object */;
-short int var2 /* : Bool */;
+val* var3 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
+short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var3 /* : AMidStringExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AMidStringExpr */;
-long var4 /* : Int */;
-long var5 /* : Int */;
+val* var_pexterncodeblocknode2 /* var pexterncodeblocknode2: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var6 /* : null */;
+short int var7 /* : Bool */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var1;
-var_tmidstringnode2 = var_nodearraylist1;
-/* <var_tmidstringnode2:nullable Object> isa nullable TMidString */
-cltype = type_nullable_parser_nodes__TMidString.color;
-idtype = type_nullable_parser_nodes__TMidString.id;
-if(var_tmidstringnode2 == NULL) {
-var2 = 1;
+var_nodearraylist2 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var4 = 0;
 } else {
-if(cltype >= var_tmidstringnode2->type->table_size) {
-var2 = 0;
+if(cltype >= var_listnode1->type->table_size) {
+var4 = 0;
 } else {
-var2 = var_tmidstringnode2->type->type_table[cltype] == idtype;
+var4 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
-if (!var2) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29601);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29279);
+show_backtrace(1);
 }
-var3 = NEW_parser_nodes__AMidStringExpr(&type_parser_nodes__AMidStringExpr);
-((void (*)(val*, val*))(var3->class->vft[COLOR_parser_prod__AMidStringExpr__init_amidstringexpr]))(var3, var_tmidstringnode2) /* init_amidstringexpr on <var3:AMidStringExpr>*/;
-CHECK_NEW_parser_nodes__AMidStringExpr(var3);
-var_pexprnode1 = var3;
-var_node_list = var_pexprnode1;
-var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction866> */
-var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
-RET_LABEL:;
+var_pexterncodeblocknode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1529>*/;
+var_listnode3 = var5;
+var6 = NULL;
+if (var_pexterncodeblocknode2 == NULL) {
+var7 = 0; /* is null */
+} else {
+var7 = 1; /* arg is null and recv is not */
 }
-/* method parser#ReduceAction866#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction866__action(val* self, val* p0) {
-parser__ReduceAction866__action(self, p0);
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pexterncodeblocknode2) /* add on <var_listnode3:Array[Object]>*/;
+} else {
+}
+var_node_list = var_listnode3;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1529> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction867#action for (self: ReduceAction867, Parser) */
-void parser__ReduceAction867__action(val* self, val* p0) {
+/* method parser#ReduceAction1529#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1529__action(val* self, val* p0) {
+parser__ReduceAction1529__action(self, p0);
+RET_LABEL:;
+}
+/* method parser#ReduceAction1530#action for (self: ReduceAction1530, Parser) */
+void parser__ReduceAction1530__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_tendstringnode2 /* var tendstringnode2: nullable Object */;
-short int var2 /* : Bool */;
-int cltype;
-int idtype;
-val* var3 /* : AEndStringExpr */;
-val* var_pexprnode1 /* var pexprnode1: nullable AEndStringExpr */;
-long var4 /* : Int */;
+val* var2 /* : Array[Object] */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var_pclassdefnode1 /* var pclassdefnode1: nullable Object */;
+val* var3 /* : null */;
+short int var4 /* : Bool */;
 long var5 /* : Int */;
+long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
 var_nodearraylist1 = var1;
-var_tendstringnode2 = var_nodearraylist1;
-/* <var_tendstringnode2:nullable Object> isa nullable TEndString */
-cltype = type_nullable_parser_nodes__TEndString.color;
-idtype = type_nullable_parser_nodes__TEndString.id;
-if(var_tendstringnode2 == NULL) {
-var2 = 1;
-} else {
-if(cltype >= var_tendstringnode2->type->table_size) {
-var2 = 0;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode2 = var2;
+var_pclassdefnode1 = var_nodearraylist1;
+var3 = NULL;
+if (var_pclassdefnode1 == NULL) {
+var4 = 0; /* is null */
 } else {
-var2 = var_tendstringnode2->type->type_table[cltype] == idtype;
-}
+var4 = 1; /* arg is null and recv is not */
 }
-if (!var2) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29616);
-exit(1);
+if (var4){
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_pclassdefnode1) /* add on <var_listnode2:Array[Object]>*/;
+} else {
 }
-var3 = NEW_parser_nodes__AEndStringExpr(&type_parser_nodes__AEndStringExpr);
-((void (*)(val*, val*))(var3->class->vft[COLOR_parser_prod__AEndStringExpr__init_aendstringexpr]))(var3, var_tendstringnode2) /* init_aendstringexpr on <var3:AEndStringExpr>*/;
-CHECK_NEW_parser_nodes__AEndStringExpr(var3);
-var_pexprnode1 = var3;
-var_node_list = var_pexprnode1;
-var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction867> */
-var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
+var_node_list = var_listnode2;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1530> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction867#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction867__action(val* self, val* p0) {
-parser__ReduceAction867__action(self, p0);
+/* method parser#ReduceAction1530#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1530__action(val* self, val* p0) {
+parser__ReduceAction1530__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction868#action for (self: ReduceAction868, Parser) */
-void parser__ReduceAction868__action(val* self, val* p0) {
+/* method parser#ReduceAction1531#action for (self: ReduceAction1531, Parser) */
+void parser__ReduceAction1531__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
@@ -8375,23 +8195,17 @@ val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
 val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
 val* var3 /* : Array[Object] */;
-val* var_listnode5 /* var listnode5: Array[Object] */;
-val* var_tatnode2 /* var tatnode2: nullable Object */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
 short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pannotationnode4 /* var pannotationnode4: nullable Object */;
-short int var5 /* : Bool */;
-int cltype6;
-int idtype7;
-val* var8 /* : null */;
-short int var9 /* : Bool */;
-val* var10 /* : AAnnotations */;
-val* var11 /* : null */;
-val* var12 /* : null */;
-val* var_pannotationsnode1 /* var pannotationsnode1: nullable AAnnotations */;
-long var13 /* : Int */;
-long var14 /* : Int */;
+val* var_pclassdefnode2 /* var pclassdefnode2: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var6 /* : null */;
+short int var7 /* : Bool */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
@@ -8401,233 +8215,180 @@ var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /
 var_nodearraylist1 = var2;
 var3 = NEW_array__Array(&type_array__Arraykernel__Object);
 ((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
-CHECK_NEW_array__Array(var3);
-var_listnode5 = var3;
-var_tatnode2 = var_nodearraylist1;
-/* <var_tatnode2:nullable Object> isa nullable TAt */
-cltype = type_nullable_parser_nodes__TAt.color;
-idtype = type_nullable_parser_nodes__TAt.id;
-if(var_tatnode2 == NULL) {
-var4 = 1;
+var_listnode3 = var3;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var4 = 0;
 } else {
-if(cltype >= var_tatnode2->type->table_size) {
+if(cltype >= var_listnode1->type->table_size) {
 var4 = 0;
 } else {
-var4 = var_tatnode2->type->type_table[cltype] == idtype;
+var4 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
 if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29633);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29313);
+show_backtrace(1);
 }
-var_pannotationnode4 = var_nodearraylist2;
-/* <var_pannotationnode4:nullable Object> isa nullable AAnnotation */
-cltype6 = type_nullable_parser_nodes__AAnnotation.color;
-idtype7 = type_nullable_parser_nodes__AAnnotation.id;
-if(var_pannotationnode4 == NULL) {
-var5 = 1;
+var_pclassdefnode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1531>*/;
+var_listnode3 = var5;
+var6 = NULL;
+if (var_pclassdefnode2 == NULL) {
+var7 = 0; /* is null */
 } else {
-if(cltype6 >= var_pannotationnode4->type->table_size) {
-var5 = 0;
+var7 = 1; /* arg is null and recv is not */
+}
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pclassdefnode2) /* add on <var_listnode3:Array[Object]>*/;
 } else {
-var5 = var_pannotationnode4->type->type_table[cltype6] == idtype7;
 }
+var_node_list = var_listnode3;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1531> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29635);
-exit(1);
+/* method parser#ReduceAction1531#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1531__action(val* self, val* p0) {
+parser__ReduceAction1531__action(self, p0);
+RET_LABEL:;
 }
-var8 = NULL;
-if (var_pannotationnode4 == NULL) {
-var9 = 0; /* is null */
+/* method parser#ReduceAction1532#action for (self: ReduceAction1532, Parser) */
+void parser__ReduceAction1532__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var2 /* : Array[Object] */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var_ppropdefnode1 /* var ppropdefnode1: nullable Object */;
+val* var3 /* : null */;
+short int var4 /* : Bool */;
+long var5 /* : Int */;
+long var6 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode2 = var2;
+var_ppropdefnode1 = var_nodearraylist1;
+var3 = NULL;
+if (var_ppropdefnode1 == NULL) {
+var4 = 0; /* is null */
 } else {
-var9 = 1; /* arg is null and recv is not */
+var4 = 1; /* arg is null and recv is not */
 }
-if (var9){
-((void (*)(val*, val*))(var_listnode5->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode5, var_pannotationnode4) /* add on <var_listnode5:Array[Object]>*/;
+if (var4){
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_ppropdefnode1) /* add on <var_listnode2:Array[Object]>*/;
 } else {
 }
-var10 = NEW_parser_nodes__AAnnotations(&type_parser_nodes__AAnnotations);
-var11 = NULL;
-var12 = NULL;
-((void (*)(val*, val*, val*, val*, val*))(var10->class->vft[COLOR_parser_prod__AAnnotations__init_aannotations]))(var10, var_tatnode2, var11, var_listnode5, var12) /* init_aannotations on <var10:AAnnotations>*/;
-CHECK_NEW_parser_nodes__AAnnotations(var10);
-var_pannotationsnode1 = var10;
-var_node_list = var_pannotationsnode1;
-var13 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction868> */
-var14 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var13) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var14, var_node_list) /* push on <var_p:Parser>*/;
+var_node_list = var_listnode2;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1532> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction868#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction868__action(val* self, val* p0) {
-parser__ReduceAction868__action(self, p0);
+/* method parser#ReduceAction1532#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1532__action(val* self, val* p0) {
+parser__ReduceAction1532__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction869#action for (self: ReduceAction869, Parser) */
-void parser__ReduceAction869__action(val* self, val* p0) {
+/* method parser#ReduceAction1533#action for (self: ReduceAction1533, Parser) */
+void parser__ReduceAction1533__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var5 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var6 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var7 /* : Array[Object] */;
-val* var_listnode5 /* var listnode5: Array[Object] */;
-val* var_tatnode2 /* var tatnode2: nullable Object */;
-short int var8 /* : Bool */;
+val* var3 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
+short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var_toparnode3 /* var toparnode3: nullable Object */;
-short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var_listnode4 /* var listnode4: nullable Object */;
-short int var12 /* : Bool */;
-int cltype13;
-int idtype14;
-val* var15 /* : Array[Object] */;
-val* var_tcparnode6 /* var tcparnode6: nullable Object */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
-val* var19 /* : AAnnotations */;
-val* var_pannotationsnode1 /* var pannotationsnode1: nullable AAnnotations */;
-long var20 /* : Int */;
-long var21 /* : Int */;
+val* var_ppropdefnode2 /* var ppropdefnode2: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var6 /* : null */;
+short int var7 /* : Bool */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var6;
-var7 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var7->class->vft[COLOR_array__Array__init]))(var7) /* init on <var7:Array[Object]>*/;
-CHECK_NEW_array__Array(var7);
-var_listnode5 = var7;
-var_tatnode2 = var_nodearraylist1;
-/* <var_tatnode2:nullable Object> isa nullable TAt */
-cltype = type_nullable_parser_nodes__TAt.color;
-idtype = type_nullable_parser_nodes__TAt.id;
-if(var_tatnode2 == NULL) {
-var8 = 1;
-} else {
-if(cltype >= var_tatnode2->type->table_size) {
-var8 = 0;
-} else {
-var8 = var_tatnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var8) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29662);
-exit(1);
-}
-var_toparnode3 = var_nodearraylist2;
-/* <var_toparnode3:nullable Object> isa nullable TOpar */
-cltype10 = type_nullable_parser_nodes__TOpar.color;
-idtype11 = type_nullable_parser_nodes__TOpar.id;
-if(var_toparnode3 == NULL) {
-var9 = 1;
-} else {
-if(cltype10 >= var_toparnode3->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_toparnode3->type->type_table[cltype10] == idtype11;
-}
-}
-if (!var9) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29664);
-exit(1);
-}
-var_listnode4 = var_nodearraylist4;
-/* <var_listnode4:nullable Object> isa Array[Object] */
-cltype13 = type_array__Arraykernel__Object.color;
-idtype14 = type_array__Arraykernel__Object.id;
-if(var_listnode4 == NULL) {
-var12 = 0;
-} else {
-if(cltype13 >= var_listnode4->type->table_size) {
-var12 = 0;
-} else {
-var12 = var_listnode4->type->type_table[cltype13] == idtype14;
-}
-}
-if (!var12) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29666);
-exit(1);
-}
-var15 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction869>*/;
-var_listnode5 = var15;
-var_tcparnode6 = var_nodearraylist6;
-/* <var_tcparnode6:nullable Object> isa nullable TCpar */
-cltype17 = type_nullable_parser_nodes__TCpar.color;
-idtype18 = type_nullable_parser_nodes__TCpar.id;
-if(var_tcparnode6 == NULL) {
-var16 = 1;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var4 = 0;
 } else {
-if(cltype17 >= var_tcparnode6->type->table_size) {
-var16 = 0;
+if(cltype >= var_listnode1->type->table_size) {
+var4 = 0;
 } else {
-var16 = var_tcparnode6->type->type_table[cltype17] == idtype18;
+var4 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29669);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29347);
+show_backtrace(1);
 }
-var19 = NEW_parser_nodes__AAnnotations(&type_parser_nodes__AAnnotations);
-((void (*)(val*, val*, val*, val*, val*))(var19->class->vft[COLOR_parser_prod__AAnnotations__init_aannotations]))(var19, var_tatnode2, var_toparnode3, var_listnode5, var_tcparnode6) /* init_aannotations on <var19:AAnnotations>*/;
-CHECK_NEW_parser_nodes__AAnnotations(var19);
-var_pannotationsnode1 = var19;
-var_node_list = var_pannotationsnode1;
-var20 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction869> */
-var21 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var20) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var21, var_node_list) /* push on <var_p:Parser>*/;
+var_ppropdefnode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1533>*/;
+var_listnode3 = var5;
+var6 = NULL;
+if (var_ppropdefnode2 == NULL) {
+var7 = 0; /* is null */
+} else {
+var7 = 1; /* arg is null and recv is not */
+}
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_ppropdefnode2) /* add on <var_listnode3:Array[Object]>*/;
+} else {
+}
+var_node_list = var_listnode3;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1533> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction869#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction869__action(val* self, val* p0) {
-parser__ReduceAction869__action(self, p0);
+/* method parser#ReduceAction1533#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1533__action(val* self, val* p0) {
+parser__ReduceAction1533__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction870#action for (self: ReduceAction870, Parser) */
-void parser__ReduceAction870__action(val* self, val* p0) {
+/* method parser#ReduceAction1534#action for (self: ReduceAction1534, Parser) */
+void parser__ReduceAction1534__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
 val* var2 /* : Array[Object] */;
-val* var_listnode4 /* var listnode4: Array[Object] */;
-val* var_patidnode2 /* var patidnode2: nullable Object */;
-short int var3 /* : Bool */;
-int cltype;
-int idtype;
-val* var4 /* : AAnnotation */;
-val* var5 /* : null */;
-val* var6 /* : null */;
-val* var7 /* : null */;
-val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
-long var8 /* : Int */;
-long var9 /* : Int */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var_psuperclassnode1 /* var psuperclassnode1: nullable Object */;
+val* var3 /* : null */;
+short int var4 /* : Bool */;
+long var5 /* : Int */;
+long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
@@ -8635,45 +8396,31 @@ var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /
 var_nodearraylist1 = var1;
 var2 = NEW_array__Array(&type_array__Arraykernel__Object);
 ((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
-CHECK_NEW_array__Array(var2);
-var_listnode4 = var2;
-var_patidnode2 = var_nodearraylist1;
-/* <var_patidnode2:nullable Object> isa nullable AAtid */
-cltype = type_nullable_parser_nodes__AAtid.color;
-idtype = type_nullable_parser_nodes__AAtid.id;
-if(var_patidnode2 == NULL) {
-var3 = 1;
-} else {
-if(cltype >= var_patidnode2->type->table_size) {
-var3 = 0;
+var_listnode2 = var2;
+var_psuperclassnode1 = var_nodearraylist1;
+var3 = NULL;
+if (var_psuperclassnode1 == NULL) {
+var4 = 0; /* is null */
 } else {
-var3 = var_patidnode2->type->type_table[cltype] == idtype;
-}
+var4 = 1; /* arg is null and recv is not */
 }
-if (!var3) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29688);
-exit(1);
+if (var4){
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_psuperclassnode1) /* add on <var_listnode2:Array[Object]>*/;
+} else {
 }
-var4 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
-var5 = NULL;
-var6 = NULL;
-var7 = NULL;
-((void (*)(val*, val*, val*, val*, val*, val*))(var4->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var4, var_patidnode2, var5, var_listnode4, var6, var7) /* init_aannotation on <var4:AAnnotation>*/;
-CHECK_NEW_parser_nodes__AAnnotation(var4);
-var_pannotationnode1 = var4;
-var_node_list = var_pannotationnode1;
-var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction870> */
-var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
+var_node_list = var_listnode2;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1534> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction870#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction870__action(val* self, val* p0) {
-parser__ReduceAction870__action(self, p0);
+/* method parser#ReduceAction1534#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1534__action(val* self, val* p0) {
+parser__ReduceAction1534__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction871#action for (self: ReduceAction871, Parser) */
-void parser__ReduceAction871__action(val* self, val* p0) {
+/* method parser#ReduceAction1535#action for (self: ReduceAction1535, Parser) */
+void parser__ReduceAction1535__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
@@ -8682,21 +8429,17 @@ val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
 val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
 val* var3 /* : Array[Object] */;
-val* var_listnode4 /* var listnode4: Array[Object] */;
-val* var_patidnode2 /* var patidnode2: nullable Object */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
 short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pannotationsnode6 /* var pannotationsnode6: nullable Object */;
-short int var5 /* : Bool */;
-int cltype6;
-int idtype7;
-val* var8 /* : AAnnotation */;
-val* var9 /* : null */;
-val* var10 /* : null */;
-val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
-long var11 /* : Int */;
-long var12 /* : Int */;
+val* var_psuperclassnode2 /* var psuperclassnode2: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var6 /* : null */;
+short int var7 /* : Bool */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
@@ -8706,443 +8449,475 @@ var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /
 var_nodearraylist1 = var2;
 var3 = NEW_array__Array(&type_array__Arraykernel__Object);
 ((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
-CHECK_NEW_array__Array(var3);
-var_listnode4 = var3;
-var_patidnode2 = var_nodearraylist1;
-/* <var_patidnode2:nullable Object> isa nullable AAtid */
-cltype = type_nullable_parser_nodes__AAtid.color;
-idtype = type_nullable_parser_nodes__AAtid.id;
-if(var_patidnode2 == NULL) {
-var4 = 1;
+var_listnode3 = var3;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var4 = 0;
 } else {
-if(cltype >= var_patidnode2->type->table_size) {
+if(cltype >= var_listnode1->type->table_size) {
 var4 = 0;
 } else {
-var4 = var_patidnode2->type->type_table[cltype] == idtype;
+var4 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
 if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29709);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29381);
+show_backtrace(1);
 }
-var_pannotationsnode6 = var_nodearraylist2;
-/* <var_pannotationsnode6:nullable Object> isa nullable AAnnotations */
-cltype6 = type_nullable_parser_nodes__AAnnotations.color;
-idtype7 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode6 == NULL) {
-var5 = 1;
+var_psuperclassnode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1535>*/;
+var_listnode3 = var5;
+var6 = NULL;
+if (var_psuperclassnode2 == NULL) {
+var7 = 0; /* is null */
 } else {
-if(cltype6 >= var_pannotationsnode6->type->table_size) {
-var5 = 0;
+var7 = 1; /* arg is null and recv is not */
+}
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_psuperclassnode2) /* add on <var_listnode3:Array[Object]>*/;
 } else {
-var5 = var_pannotationsnode6->type->type_table[cltype6] == idtype7;
 }
+var_node_list = var_listnode3;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1535> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29711);
-exit(1);
+/* method parser#ReduceAction1535#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1535__action(val* self, val* p0) {
+parser__ReduceAction1535__action(self, p0);
+RET_LABEL:;
 }
-var8 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
-var9 = NULL;
-var10 = NULL;
-((void (*)(val*, val*, val*, val*, val*, val*))(var8->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var8, var_patidnode2, var9, var_listnode4, var10, var_pannotationsnode6) /* init_aannotation on <var8:AAnnotation>*/;
-CHECK_NEW_parser_nodes__AAnnotation(var8);
-var_pannotationnode1 = var8;
-var_node_list = var_pannotationnode1;
-var11 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction871> */
-var12 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var11) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var12, var_node_list) /* push on <var_p:Parser>*/;
+/* method parser#ReduceAction1538#action for (self: ReduceAction1538, Parser) */
+void parser__ReduceAction1538__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var2 /* : Array[Object] */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var_pformaldefnode1 /* var pformaldefnode1: nullable Object */;
+val* var3 /* : null */;
+short int var4 /* : Bool */;
+long var5 /* : Int */;
+long var6 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode2 = var2;
+var_pformaldefnode1 = var_nodearraylist1;
+var3 = NULL;
+if (var_pformaldefnode1 == NULL) {
+var4 = 0; /* is null */
+} else {
+var4 = 1; /* arg is null and recv is not */
+}
+if (var4){
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_pformaldefnode1) /* add on <var_listnode2:Array[Object]>*/;
+} else {
+}
+var_node_list = var_listnode2;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1538> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction871#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction871__action(val* self, val* p0) {
-parser__ReduceAction871__action(self, p0);
+/* method parser#ReduceAction1538#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1538__action(val* self, val* p0) {
+parser__ReduceAction1538__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction872#action for (self: ReduceAction872, Parser) */
-void parser__ReduceAction872__action(val* self, val* p0) {
+/* method parser#ReduceAction1539#action for (self: ReduceAction1539, Parser) */
+void parser__ReduceAction1539__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var5 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var6 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var7 /* : Array[Object] */;
-val* var_listnode5 /* var listnode5: Array[Object] */;
-val* var_patidnode2 /* var patidnode2: nullable Object */;
-short int var8 /* : Bool */;
+val* var3 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
+short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var_toparnode3 /* var toparnode3: nullable Object */;
-short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var_listnode4 /* var listnode4: nullable Object */;
-short int var12 /* : Bool */;
-int cltype13;
-int idtype14;
-val* var15 /* : Array[Object] */;
-val* var_tcparnode6 /* var tcparnode6: nullable Object */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
-val* var19 /* : AAnnotation */;
-val* var20 /* : null */;
-val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
-long var21 /* : Int */;
-long var22 /* : Int */;
+val* var_pformaldefnode2 /* var pformaldefnode2: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var6 /* : null */;
+short int var7 /* : Bool */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var6;
-var7 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var7->class->vft[COLOR_array__Array__init]))(var7) /* init on <var7:Array[Object]>*/;
-CHECK_NEW_array__Array(var7);
-var_listnode5 = var7;
-var_patidnode2 = var_nodearraylist1;
-/* <var_patidnode2:nullable Object> isa nullable AAtid */
-cltype = type_nullable_parser_nodes__AAtid.color;
-idtype = type_nullable_parser_nodes__AAtid.id;
-if(var_patidnode2 == NULL) {
-var8 = 1;
-} else {
-if(cltype >= var_patidnode2->type->table_size) {
-var8 = 0;
-} else {
-var8 = var_patidnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var8) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29736);
-exit(1);
-}
-var_toparnode3 = var_nodearraylist2;
-/* <var_toparnode3:nullable Object> isa nullable TOpar */
-cltype10 = type_nullable_parser_nodes__TOpar.color;
-idtype11 = type_nullable_parser_nodes__TOpar.id;
-if(var_toparnode3 == NULL) {
-var9 = 1;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var4 = 0;
 } else {
-if(cltype10 >= var_toparnode3->type->table_size) {
-var9 = 0;
+if(cltype >= var_listnode1->type->table_size) {
+var4 = 0;
 } else {
-var9 = var_toparnode3->type->type_table[cltype10] == idtype11;
+var4 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29738);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29415);
+show_backtrace(1);
 }
-var_listnode4 = var_nodearraylist4;
-/* <var_listnode4:nullable Object> isa Array[Object] */
-cltype13 = type_array__Arraykernel__Object.color;
-idtype14 = type_array__Arraykernel__Object.id;
-if(var_listnode4 == NULL) {
-var12 = 0;
+var_pformaldefnode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1539>*/;
+var_listnode3 = var5;
+var6 = NULL;
+if (var_pformaldefnode2 == NULL) {
+var7 = 0; /* is null */
 } else {
-if(cltype13 >= var_listnode4->type->table_size) {
-var12 = 0;
+var7 = 1; /* arg is null and recv is not */
+}
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pformaldefnode2) /* add on <var_listnode3:Array[Object]>*/;
 } else {
-var12 = var_listnode4->type->type_table[cltype13] == idtype14;
 }
+var_node_list = var_listnode3;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1539> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-if (!var12) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29740);
-exit(1);
+/* method parser#ReduceAction1539#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1539__action(val* self, val* p0) {
+parser__ReduceAction1539__action(self, p0);
+RET_LABEL:;
 }
-var15 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction872>*/;
-var_listnode5 = var15;
-var_tcparnode6 = var_nodearraylist6;
-/* <var_tcparnode6:nullable Object> isa nullable TCpar */
-cltype17 = type_nullable_parser_nodes__TCpar.color;
-idtype18 = type_nullable_parser_nodes__TCpar.id;
-if(var_tcparnode6 == NULL) {
-var16 = 1;
-} else {
-if(cltype17 >= var_tcparnode6->type->table_size) {
-var16 = 0;
+/* method parser#ReduceAction1540#action for (self: ReduceAction1540, Parser) */
+void parser__ReduceAction1540__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var2 /* : Array[Object] */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var_pparamnode1 /* var pparamnode1: nullable Object */;
+val* var3 /* : null */;
+short int var4 /* : Bool */;
+long var5 /* : Int */;
+long var6 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode2 = var2;
+var_pparamnode1 = var_nodearraylist1;
+var3 = NULL;
+if (var_pparamnode1 == NULL) {
+var4 = 0; /* is null */
 } else {
-var16 = var_tcparnode6->type->type_table[cltype17] == idtype18;
-}
+var4 = 1; /* arg is null and recv is not */
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29743);
-exit(1);
+if (var4){
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_pparamnode1) /* add on <var_listnode2:Array[Object]>*/;
+} else {
 }
-var19 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
-var20 = NULL;
-((void (*)(val*, val*, val*, val*, val*, val*))(var19->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var19, var_patidnode2, var_toparnode3, var_listnode5, var_tcparnode6, var20) /* init_aannotation on <var19:AAnnotation>*/;
-CHECK_NEW_parser_nodes__AAnnotation(var19);
-var_pannotationnode1 = var19;
-var_node_list = var_pannotationnode1;
-var21 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction872> */
-var22 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var21) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var22, var_node_list) /* push on <var_p:Parser>*/;
+var_node_list = var_listnode2;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1540> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction872#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction872__action(val* self, val* p0) {
-parser__ReduceAction872__action(self, p0);
+/* method parser#ReduceAction1540#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1540__action(val* self, val* p0) {
+parser__ReduceAction1540__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction873#action for (self: ReduceAction873, Parser) */
-void parser__ReduceAction873__action(val* self, val* p0) {
+/* method parser#ReduceAction1541#action for (self: ReduceAction1541, Parser) */
+void parser__ReduceAction1541__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var5 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var6 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var7 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var8 /* : Array[Object] */;
-val* var_listnode5 /* var listnode5: Array[Object] */;
-val* var_patidnode2 /* var patidnode2: nullable Object */;
-short int var9 /* : Bool */;
+val* var3 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
+short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var_toparnode3 /* var toparnode3: nullable Object */;
-short int var10 /* : Bool */;
-int cltype11;
-int idtype12;
-val* var_listnode4 /* var listnode4: nullable Object */;
-short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-val* var16 /* : Array[Object] */;
-val* var_tcparnode6 /* var tcparnode6: nullable Object */;
-short int var17 /* : Bool */;
-int cltype18;
-int idtype19;
-val* var_pannotationsnode7 /* var pannotationsnode7: nullable Object */;
-short int var20 /* : Bool */;
-int cltype21;
-int idtype22;
-val* var23 /* : AAnnotation */;
-val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
-long var24 /* : Int */;
-long var25 /* : Int */;
+val* var_pparamnode2 /* var pparamnode2: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var6 /* : null */;
+short int var7 /* : Bool */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var6;
-var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var7;
-var8 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var8->class->vft[COLOR_array__Array__init]))(var8) /* init on <var8:Array[Object]>*/;
-CHECK_NEW_array__Array(var8);
-var_listnode5 = var8;
-var_patidnode2 = var_nodearraylist1;
-/* <var_patidnode2:nullable Object> isa nullable AAtid */
-cltype = type_nullable_parser_nodes__AAtid.color;
-idtype = type_nullable_parser_nodes__AAtid.id;
-if(var_patidnode2 == NULL) {
-var9 = 1;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var4 = 0;
 } else {
-if(cltype >= var_patidnode2->type->table_size) {
-var9 = 0;
+if(cltype >= var_listnode1->type->table_size) {
+var4 = 0;
 } else {
-var9 = var_patidnode2->type->type_table[cltype] == idtype;
+var4 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29769);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29449);
+show_backtrace(1);
 }
-var_toparnode3 = var_nodearraylist2;
-/* <var_toparnode3:nullable Object> isa nullable TOpar */
-cltype11 = type_nullable_parser_nodes__TOpar.color;
-idtype12 = type_nullable_parser_nodes__TOpar.id;
-if(var_toparnode3 == NULL) {
-var10 = 1;
+var_pparamnode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1541>*/;
+var_listnode3 = var5;
+var6 = NULL;
+if (var_pparamnode2 == NULL) {
+var7 = 0; /* is null */
 } else {
-if(cltype11 >= var_toparnode3->type->table_size) {
-var10 = 0;
+var7 = 1; /* arg is null and recv is not */
+}
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pparamnode2) /* add on <var_listnode3:Array[Object]>*/;
 } else {
-var10 = var_toparnode3->type->type_table[cltype11] == idtype12;
 }
+var_node_list = var_listnode3;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1541> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-if (!var10) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29771);
-exit(1);
+/* method parser#ReduceAction1541#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1541__action(val* self, val* p0) {
+parser__ReduceAction1541__action(self, p0);
+RET_LABEL:;
 }
-var_listnode4 = var_nodearraylist4;
-/* <var_listnode4:nullable Object> isa Array[Object] */
-cltype14 = type_array__Arraykernel__Object.color;
-idtype15 = type_array__Arraykernel__Object.id;
-if(var_listnode4 == NULL) {
-var13 = 0;
+/* method parser#ReduceAction1542#action for (self: ReduceAction1542, Parser) */
+void parser__ReduceAction1542__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var2 /* : Array[Object] */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var_pexterncallnode1 /* var pexterncallnode1: nullable Object */;
+val* var3 /* : null */;
+short int var4 /* : Bool */;
+long var5 /* : Int */;
+long var6 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode2 = var2;
+var_pexterncallnode1 = var_nodearraylist1;
+var3 = NULL;
+if (var_pexterncallnode1 == NULL) {
+var4 = 0; /* is null */
 } else {
-if(cltype14 >= var_listnode4->type->table_size) {
-var13 = 0;
+var4 = 1; /* arg is null and recv is not */
+}
+if (var4){
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_pexterncallnode1) /* add on <var_listnode2:Array[Object]>*/;
 } else {
-var13 = var_listnode4->type->type_table[cltype14] == idtype15;
 }
+var_node_list = var_listnode2;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1542> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
 }
-if (!var13) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29773);
-exit(1);
+/* method parser#ReduceAction1542#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1542__action(val* self, val* p0) {
+parser__ReduceAction1542__action(self, p0);
+RET_LABEL:;
 }
-var16 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction873>*/;
-var_listnode5 = var16;
-var_tcparnode6 = var_nodearraylist6;
-/* <var_tcparnode6:nullable Object> isa nullable TCpar */
-cltype18 = type_nullable_parser_nodes__TCpar.color;
-idtype19 = type_nullable_parser_nodes__TCpar.id;
-if(var_tcparnode6 == NULL) {
-var17 = 1;
+/* method parser#ReduceAction1543#action for (self: ReduceAction1543, Parser) */
+void parser__ReduceAction1543__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var2 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var3 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
+short int var4 /* : Bool */;
+int cltype;
+int idtype;
+val* var_pexterncallnode2 /* var pexterncallnode2: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var6 /* : null */;
+short int var7 /* : Bool */;
+long var8 /* : Int */;
+long var9 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist2 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var4 = 0;
 } else {
-if(cltype18 >= var_tcparnode6->type->table_size) {
-var17 = 0;
+if(cltype >= var_listnode1->type->table_size) {
+var4 = 0;
 } else {
-var17 = var_tcparnode6->type->type_table[cltype18] == idtype19;
+var4 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
-if (!var17) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29776);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29483);
+show_backtrace(1);
 }
-var_pannotationsnode7 = var_nodearraylist7;
-/* <var_pannotationsnode7:nullable Object> isa nullable AAnnotations */
-cltype21 = type_nullable_parser_nodes__AAnnotations.color;
-idtype22 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode7 == NULL) {
-var20 = 1;
-} else {
-if(cltype21 >= var_pannotationsnode7->type->table_size) {
-var20 = 0;
+var_pexterncallnode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1543>*/;
+var_listnode3 = var5;
+var6 = NULL;
+if (var_pexterncallnode2 == NULL) {
+var7 = 0; /* is null */
 } else {
-var20 = var_pannotationsnode7->type->type_table[cltype21] == idtype22;
-}
+var7 = 1; /* arg is null and recv is not */
 }
-if (!var20) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29778);
-exit(1);
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pexterncallnode2) /* add on <var_listnode3:Array[Object]>*/;
+} else {
 }
-var23 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
-((void (*)(val*, val*, val*, val*, val*, val*))(var23->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var23, var_patidnode2, var_toparnode3, var_listnode5, var_tcparnode6, var_pannotationsnode7) /* init_aannotation on <var23:AAnnotation>*/;
-CHECK_NEW_parser_nodes__AAnnotation(var23);
-var_pannotationnode1 = var23;
-var_node_list = var_pannotationnode1;
-var24 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction873> */
-var25 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var24) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var25, var_node_list) /* push on <var_p:Parser>*/;
+var_node_list = var_listnode3;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1543> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction873#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction873__action(val* self, val* p0) {
-parser__ReduceAction873__action(self, p0);
+/* method parser#ReduceAction1543#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1543__action(val* self, val* p0) {
+parser__ReduceAction1543__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction874#action for (self: ReduceAction874, Parser) */
-void parser__ReduceAction874__action(val* self, val* p0) {
+/* method parser#ReduceAction1545#action for (self: ReduceAction1545, Parser) */
+void parser__ReduceAction1545__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
+val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var2 /* : Array[Object] */;
-val* var_listnode5 /* var listnode5: Array[Object] */;
-val* var_listnode4 /* var listnode4: nullable Object */;
-short int var3 /* : Bool */;
+val* var3 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
+short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var4 /* : Array[Object] */;
-val* var5 /* : AAnnotations */;
+val* var_ptypenode2 /* var ptypenode2: nullable Object */;
+val* var5 /* : Array[Object] */;
 val* var6 /* : null */;
-val* var7 /* : null */;
-val* var8 /* : null */;
-val* var_pannotationsnode1 /* var pannotationsnode1: nullable AAnnotations */;
+short int var7 /* : Bool */;
+long var8 /* : Int */;
 long var9 /* : Int */;
-long var10 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var1;
-var2 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
-CHECK_NEW_array__Array(var2);
-var_listnode5 = var2;
-var_listnode4 = var_nodearraylist1;
-/* <var_listnode4:nullable Object> isa Array[Object] */
+var_nodearraylist2 = var1;
+var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
 cltype = type_array__Arraykernel__Object.color;
 idtype = type_array__Arraykernel__Object.id;
-if(var_listnode4 == NULL) {
-var3 = 0;
+if(var_listnode1 == NULL) {
+var4 = 0;
 } else {
-if(cltype >= var_listnode4->type->table_size) {
-var3 = 0;
+if(cltype >= var_listnode1->type->table_size) {
+var4 = 0;
 } else {
-var3 = var_listnode4->type->type_table[cltype] == idtype;
+var4 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
-if (!var3) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29798);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29502);
+show_backtrace(1);
 }
-var4 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction874>*/;
-var_listnode5 = var4;
-var5 = NEW_parser_nodes__AAnnotations(&type_parser_nodes__AAnnotations);
+var_ptypenode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1545>*/;
+var_listnode3 = var5;
 var6 = NULL;
-var7 = NULL;
-var8 = NULL;
-((void (*)(val*, val*, val*, val*, val*))(var5->class->vft[COLOR_parser_prod__AAnnotations__init_aannotations]))(var5, var6, var7, var_listnode5, var8) /* init_aannotations on <var5:AAnnotations>*/;
-CHECK_NEW_parser_nodes__AAnnotations(var5);
-var_pannotationsnode1 = var5;
-var_node_list = var_pannotationsnode1;
-var9 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction874> */
-var10 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var9) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var10, var_node_list) /* push on <var_p:Parser>*/;
+if (var_ptypenode2 == NULL) {
+var7 = 0; /* is null */
+} else {
+var7 = 1; /* arg is null and recv is not */
+}
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_ptypenode2) /* add on <var_listnode3:Array[Object]>*/;
+} else {
+}
+var_node_list = var_listnode3;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1545> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction874#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction874__action(val* self, val* p0) {
-parser__ReduceAction874__action(self, p0);
+/* method parser#ReduceAction1545#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1545__action(val* self, val* p0) {
+parser__ReduceAction1545__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction875#action for (self: ReduceAction875, Parser) */
-void parser__ReduceAction875__action(val* self, val* p0) {
+/* method parser#ReduceAction1546#action for (self: ReduceAction1546, Parser) */
+void parser__ReduceAction1546__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
@@ -9150,7 +8925,7 @@ val* var1 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
 val* var2 /* : Array[Object] */;
 val* var_listnode2 /* var listnode2: Array[Object] */;
-val* var_pannotationnode1 /* var pannotationnode1: nullable Object */;
+val* var_pexprnode1 /* var pexprnode1: nullable Object */;
 val* var3 /* : null */;
 short int var4 /* : Bool */;
 long var5 /* : Int */;
@@ -9162,32 +8937,31 @@ var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /
 var_nodearraylist1 = var1;
 var2 = NEW_array__Array(&type_array__Arraykernel__Object);
 ((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
-CHECK_NEW_array__Array(var2);
 var_listnode2 = var2;
-var_pannotationnode1 = var_nodearraylist1;
+var_pexprnode1 = var_nodearraylist1;
 var3 = NULL;
-if (var_pannotationnode1 == NULL) {
+if (var_pexprnode1 == NULL) {
 var4 = 0; /* is null */
 } else {
 var4 = 1; /* arg is null and recv is not */
 }
 if (var4){
-((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_pannotationnode1) /* add on <var_listnode2:Array[Object]>*/;
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_pexprnode1) /* add on <var_listnode2:Array[Object]>*/;
 } else {
 }
 var_node_list = var_listnode2;
-var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction875> */
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1546> */
 var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
 ((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction875#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction875__action(val* self, val* p0) {
-parser__ReduceAction875__action(self, p0);
+/* method parser#ReduceAction1546#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1546__action(val* self, val* p0) {
+parser__ReduceAction1546__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction876#action for (self: ReduceAction876, Parser) */
-void parser__ReduceAction876__action(val* self, val* p0) {
+/* method parser#ReduceAction1547#action for (self: ReduceAction1547, Parser) */
+void parser__ReduceAction1547__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
@@ -9197,14 +8971,14 @@ val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
 val* var3 /* : Array[Object] */;
 val* var_listnode3 /* var listnode3: Array[Object] */;
-val* var_pannotationnode1 /* var pannotationnode1: nullable Object */;
-val* var_listnode2 /* var listnode2: nullable Object */;
+val* var_listnode1 /* var listnode1: nullable Object */;
 short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var5 /* : null */;
-short int var6 /* : Bool */;
-val* var7 /* : Array[Object] */;
+val* var_pexprnode2 /* var pexprnode2: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var6 /* : null */;
+short int var7 /* : Bool */;
 long var8 /* : Int */;
 long var9 /* : Int */;
 var_p = p0;
@@ -9216,676 +8990,526 @@ var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /
 var_nodearraylist1 = var2;
 var3 = NEW_array__Array(&type_array__Arraykernel__Object);
 ((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
-CHECK_NEW_array__Array(var3);
 var_listnode3 = var3;
-var_pannotationnode1 = var_nodearraylist1;
-var_listnode2 = var_nodearraylist2;
-/* <var_listnode2:nullable Object> isa Array[Object] */
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
 cltype = type_array__Arraykernel__Object.color;
 idtype = type_array__Arraykernel__Object.id;
-if(var_listnode2 == NULL) {
+if(var_listnode1 == NULL) {
 var4 = 0;
 } else {
-if(cltype >= var_listnode2->type->table_size) {
+if(cltype >= var_listnode1->type->table_size) {
 var4 = 0;
 } else {
-var4 = var_listnode2->type->type_table[cltype] == idtype;
+var4 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
 if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29835);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29536);
+show_backtrace(1);
 }
-var5 = NULL;
-if (var_pannotationnode1 == NULL) {
-var6 = 0; /* is null */
+var_pexprnode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1547>*/;
+var_listnode3 = var5;
+var6 = NULL;
+if (var_pexprnode2 == NULL) {
+var7 = 0; /* is null */
 } else {
-var6 = 1; /* arg is null and recv is not */
+var7 = 1; /* arg is null and recv is not */
 }
-if (var6){
-((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pannotationnode1) /* add on <var_listnode3:Array[Object]>*/;
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pexprnode2) /* add on <var_listnode3:Array[Object]>*/;
 } else {
 }
-var7 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode2) /* concat on <self:ReduceAction876>*/;
-var_listnode3 = var7;
 var_node_list = var_listnode3;
-var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction876> */
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1547> */
 var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
 ((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction876#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction876__action(val* self, val* p0) {
-parser__ReduceAction876__action(self, p0);
+/* method parser#ReduceAction1547#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1547__action(val* self, val* p0) {
+parser__ReduceAction1547__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction878#action for (self: ReduceAction878, Parser) */
-void parser__ReduceAction878__action(val* self, val* p0) {
+/* method parser#ReduceAction1548#action for (self: ReduceAction1548, Parser) */
+void parser__ReduceAction1548__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var4 /* : Array[Object] */;
-val* var_listnode4 /* var listnode4: Array[Object] */;
-val* var_patidnode2 /* var patidnode2: nullable Object */;
-short int var5 /* : Bool */;
+val* var2 /* : Array[Object] */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
+short int var3 /* : Bool */;
 int cltype;
 int idtype;
-val* var6 /* : AAnnotation */;
-val* var7 /* : null */;
-val* var8 /* : null */;
-val* var9 /* : null */;
-val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
-long var10 /* : Int */;
-long var11 /* : Int */;
+val* var4 /* : Array[Object] */;
+long var5 /* : Int */;
+long var6 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var1;
-var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var3;
-var4 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var4->class->vft[COLOR_array__Array__init]))(var4) /* init on <var4:Array[Object]>*/;
-CHECK_NEW_array__Array(var4);
-var_listnode4 = var4;
-var_patidnode2 = var_nodearraylist2;
-/* <var_patidnode2:nullable Object> isa nullable AAtid */
-cltype = type_nullable_parser_nodes__AAtid.color;
-idtype = type_nullable_parser_nodes__AAtid.id;
-if(var_patidnode2 == NULL) {
-var5 = 1;
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode2 = var2;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var3 = 0;
 } else {
-if(cltype >= var_patidnode2->type->table_size) {
-var5 = 0;
+if(cltype >= var_listnode1->type->table_size) {
+var3 = 0;
 } else {
-var5 = var_patidnode2->type->type_table[cltype] == idtype;
+var3 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29854);
-exit(1);
+if (!var3) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29554);
+show_backtrace(1);
 }
-var6 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
-var7 = NULL;
-var8 = NULL;
-var9 = NULL;
-((void (*)(val*, val*, val*, val*, val*, val*))(var6->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var6, var_patidnode2, var7, var_listnode4, var8, var9) /* init_aannotation on <var6:AAnnotation>*/;
-CHECK_NEW_parser_nodes__AAnnotation(var6);
-var_pannotationnode1 = var6;
-var_node_list = var_pannotationnode1;
-var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction878> */
-var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
+var4 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode2, var_listnode1) /* concat on <self:ReduceAction1548>*/;
+var_listnode2 = var4;
+var_node_list = var_listnode2;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1548> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction878#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction878__action(val* self, val* p0) {
-parser__ReduceAction878__action(self, p0);
+/* method parser#ReduceAction1548#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1548__action(val* self, val* p0) {
+parser__ReduceAction1548__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction879#action for (self: ReduceAction879, Parser) */
-void parser__ReduceAction879__action(val* self, val* p0) {
+/* method parser#ReduceAction1549#action for (self: ReduceAction1549, Parser) */
+void parser__ReduceAction1549__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var5 /* : Array[Object] */;
-val* var_listnode4 /* var listnode4: Array[Object] */;
-val* var_patidnode2 /* var patidnode2: nullable Object */;
-short int var6 /* : Bool */;
+val* var3 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
+short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var_pannotationsnode6 /* var pannotationsnode6: nullable Object */;
-short int var7 /* : Bool */;
-int cltype8;
-int idtype9;
-val* var10 /* : AAnnotation */;
-val* var11 /* : null */;
-val* var12 /* : null */;
-val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
-long var13 /* : Int */;
-long var14 /* : Int */;
+val* var_listnode2 /* var listnode2: nullable Object */;
+short int var5 /* : Bool */;
+int cltype6;
+int idtype7;
+val* var8 /* : Array[Object] */;
+val* var9 /* : Array[Object] */;
+long var10 /* : Int */;
+long var11 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var5 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var5->class->vft[COLOR_array__Array__init]))(var5) /* init on <var5:Array[Object]>*/;
-CHECK_NEW_array__Array(var5);
-var_listnode4 = var5;
-var_patidnode2 = var_nodearraylist2;
-/* <var_patidnode2:nullable Object> isa nullable AAtid */
-cltype = type_nullable_parser_nodes__AAtid.color;
-idtype = type_nullable_parser_nodes__AAtid.id;
-if(var_patidnode2 == NULL) {
-var6 = 1;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var4 = 0;
 } else {
-if(cltype >= var_patidnode2->type->table_size) {
-var6 = 0;
+if(cltype >= var_listnode1->type->table_size) {
+var4 = 0;
 } else {
-var6 = var_patidnode2->type->type_table[cltype] == idtype;
+var4 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29877);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29569);
+show_backtrace(1);
 }
-var_pannotationsnode6 = var_nodearraylist3;
-/* <var_pannotationsnode6:nullable Object> isa nullable AAnnotations */
-cltype8 = type_nullable_parser_nodes__AAnnotations.color;
-idtype9 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode6 == NULL) {
-var7 = 1;
+var_listnode2 = var_nodearraylist2;
+/* <var_listnode2:nullable Object> isa Array[Object] */
+cltype6 = type_array__Arraykernel__Object.color;
+idtype7 = type_array__Arraykernel__Object.id;
+if(var_listnode2 == NULL) {
+var5 = 0;
 } else {
-if(cltype8 >= var_pannotationsnode6->type->table_size) {
-var7 = 0;
+if(cltype6 >= var_listnode2->type->table_size) {
+var5 = 0;
 } else {
-var7 = var_pannotationsnode6->type->type_table[cltype8] == idtype9;
-}
+var5 = var_listnode2->type->type_table[cltype6] == idtype7;
 }
-if (!var7) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29879);
-exit(1);
 }
-var10 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
-var11 = NULL;
-var12 = NULL;
-((void (*)(val*, val*, val*, val*, val*, val*))(var10->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var10, var_patidnode2, var11, var_listnode4, var12, var_pannotationsnode6) /* init_aannotation on <var10:AAnnotation>*/;
-CHECK_NEW_parser_nodes__AAnnotation(var10);
-var_pannotationnode1 = var10;
-var_node_list = var_pannotationnode1;
-var13 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction879> */
-var14 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var13) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var14, var_node_list) /* push on <var_p:Parser>*/;
+if (!var5) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29571);
+show_backtrace(1);
+}
+var8 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1549>*/;
+var_listnode3 = var8;
+var9 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode2) /* concat on <self:ReduceAction1549>*/;
+var_listnode3 = var9;
+var_node_list = var_listnode3;
+var10 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1549> */
+var11 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var10) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var11, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction879#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction879__action(val* self, val* p0) {
-parser__ReduceAction879__action(self, p0);
+/* method parser#ReduceAction1549#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1549__action(val* self, val* p0) {
+parser__ReduceAction1549__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction880#action for (self: ReduceAction880, Parser) */
-void parser__ReduceAction880__action(val* self, val* p0) {
+/* method parser#ReduceAction1551#action for (self: ReduceAction1551, Parser) */
+void parser__ReduceAction1551__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var5 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var6 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var7 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var8 /* : Array[Object] */;
-val* var_listnode5 /* var listnode5: Array[Object] */;
-val* var_patidnode2 /* var patidnode2: nullable Object */;
-short int var9 /* : Bool */;
+val* var3 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
+short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var_toparnode3 /* var toparnode3: nullable Object */;
-short int var10 /* : Bool */;
-int cltype11;
-int idtype12;
-val* var_listnode4 /* var listnode4: nullable Object */;
-short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-val* var16 /* : Array[Object] */;
-val* var_tcparnode6 /* var tcparnode6: nullable Object */;
-short int var17 /* : Bool */;
-int cltype18;
-int idtype19;
-val* var20 /* : AAnnotation */;
-val* var21 /* : null */;
-val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
-long var22 /* : Int */;
-long var23 /* : Int */;
+val* var_pannotationnode2 /* var pannotationnode2: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var6 /* : null */;
+short int var7 /* : Bool */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var6;
-var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var7;
-var8 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var8->class->vft[COLOR_array__Array__init]))(var8) /* init on <var8:Array[Object]>*/;
-CHECK_NEW_array__Array(var8);
-var_listnode5 = var8;
-var_patidnode2 = var_nodearraylist2;
-/* <var_patidnode2:nullable Object> isa nullable AAtid */
-cltype = type_nullable_parser_nodes__AAtid.color;
-idtype = type_nullable_parser_nodes__AAtid.id;
-if(var_patidnode2 == NULL) {
-var9 = 1;
-} else {
-if(cltype >= var_patidnode2->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_patidnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var9) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29905);
-exit(1);
-}
-var_toparnode3 = var_nodearraylist3;
-/* <var_toparnode3:nullable Object> isa nullable TOpar */
-cltype11 = type_nullable_parser_nodes__TOpar.color;
-idtype12 = type_nullable_parser_nodes__TOpar.id;
-if(var_toparnode3 == NULL) {
-var10 = 1;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var4 = 0;
 } else {
-if(cltype11 >= var_toparnode3->type->table_size) {
-var10 = 0;
+if(cltype >= var_listnode1->type->table_size) {
+var4 = 0;
 } else {
-var10 = var_toparnode3->type->type_table[cltype11] == idtype12;
+var4 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
-if (!var10) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29907);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29587);
+show_backtrace(1);
 }
-var_listnode4 = var_nodearraylist5;
-/* <var_listnode4:nullable Object> isa Array[Object] */
-cltype14 = type_array__Arraykernel__Object.color;
-idtype15 = type_array__Arraykernel__Object.id;
-if(var_listnode4 == NULL) {
-var13 = 0;
-} else {
-if(cltype14 >= var_listnode4->type->table_size) {
-var13 = 0;
+var_pannotationnode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1551>*/;
+var_listnode3 = var5;
+var6 = NULL;
+if (var_pannotationnode2 == NULL) {
+var7 = 0; /* is null */
 } else {
-var13 = var_listnode4->type->type_table[cltype14] == idtype15;
-}
-}
-if (!var13) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29909);
-exit(1);
+var7 = 1; /* arg is null and recv is not */
 }
-var16 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction880>*/;
-var_listnode5 = var16;
-var_tcparnode6 = var_nodearraylist6;
-/* <var_tcparnode6:nullable Object> isa nullable TCpar */
-cltype18 = type_nullable_parser_nodes__TCpar.color;
-idtype19 = type_nullable_parser_nodes__TCpar.id;
-if(var_tcparnode6 == NULL) {
-var17 = 1;
-} else {
-if(cltype18 >= var_tcparnode6->type->table_size) {
-var17 = 0;
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_pannotationnode2) /* add on <var_listnode3:Array[Object]>*/;
 } else {
-var17 = var_tcparnode6->type->type_table[cltype18] == idtype19;
-}
-}
-if (!var17) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29912);
-exit(1);
 }
-var20 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
-var21 = NULL;
-((void (*)(val*, val*, val*, val*, val*, val*))(var20->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var20, var_patidnode2, var_toparnode3, var_listnode5, var_tcparnode6, var21) /* init_aannotation on <var20:AAnnotation>*/;
-CHECK_NEW_parser_nodes__AAnnotation(var20);
-var_pannotationnode1 = var20;
-var_node_list = var_pannotationnode1;
-var22 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction880> */
-var23 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var22) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var23, var_node_list) /* push on <var_p:Parser>*/;
+var_node_list = var_listnode3;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1551> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction880#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction880__action(val* self, val* p0) {
-parser__ReduceAction880__action(self, p0);
+/* method parser#ReduceAction1551#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1551__action(val* self, val* p0) {
+parser__ReduceAction1551__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction881#action for (self: ReduceAction881, Parser) */
-void parser__ReduceAction881__action(val* self, val* p0) {
+/* method parser#ReduceAction1555#action for (self: ReduceAction1555, Parser) */
+void parser__ReduceAction1555__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist8 /* var nodearraylist8: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist7 /* var nodearraylist7: nullable Object */;
-val* var3 /* : nullable Object */;
-val* var_nodearraylist6 /* var nodearraylist6: nullable Object */;
-val* var4 /* : nullable Object */;
-val* var_nodearraylist5 /* var nodearraylist5: nullable Object */;
-val* var5 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var6 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var7 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var8 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var9 /* : Array[Object] */;
-val* var_listnode5 /* var listnode5: Array[Object] */;
-val* var_patidnode2 /* var patidnode2: nullable Object */;
-short int var10 /* : Bool */;
+val* var3 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
+short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var_toparnode3 /* var toparnode3: nullable Object */;
-short int var11 /* : Bool */;
-int cltype12;
-int idtype13;
-val* var_listnode4 /* var listnode4: nullable Object */;
-short int var14 /* : Bool */;
-int cltype15;
-int idtype16;
-val* var17 /* : Array[Object] */;
-val* var_tcparnode6 /* var tcparnode6: nullable Object */;
-short int var18 /* : Bool */;
-int cltype19;
-int idtype20;
-val* var_pannotationsnode7 /* var pannotationsnode7: nullable Object */;
-short int var21 /* : Bool */;
-int cltype22;
-int idtype23;
-val* var24 /* : AAnnotation */;
-val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
-long var25 /* : Int */;
-long var26 /* : Int */;
+val* var_patargnode2 /* var patargnode2: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var6 /* : null */;
+short int var7 /* : Bool */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist8 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist7 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist6 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist5 = var4;
-var5 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var5;
-var6 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var6;
-var7 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var7;
-var8 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var8;
-var9 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var9->class->vft[COLOR_array__Array__init]))(var9) /* init on <var9:Array[Object]>*/;
-CHECK_NEW_array__Array(var9);
-var_listnode5 = var9;
-var_patidnode2 = var_nodearraylist2;
-/* <var_patidnode2:nullable Object> isa nullable AAtid */
-cltype = type_nullable_parser_nodes__AAtid.color;
-idtype = type_nullable_parser_nodes__AAtid.id;
-if(var_patidnode2 == NULL) {
-var10 = 1;
-} else {
-if(cltype >= var_patidnode2->type->table_size) {
-var10 = 0;
-} else {
-var10 = var_patidnode2->type->type_table[cltype] == idtype;
-}
-}
-if (!var10) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29939);
-exit(1);
-}
-var_toparnode3 = var_nodearraylist3;
-/* <var_toparnode3:nullable Object> isa nullable TOpar */
-cltype12 = type_nullable_parser_nodes__TOpar.color;
-idtype13 = type_nullable_parser_nodes__TOpar.id;
-if(var_toparnode3 == NULL) {
-var11 = 1;
-} else {
-if(cltype12 >= var_toparnode3->type->table_size) {
-var11 = 0;
-} else {
-var11 = var_toparnode3->type->type_table[cltype12] == idtype13;
-}
-}
-if (!var11) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29941);
-exit(1);
-}
-var_listnode4 = var_nodearraylist5;
-/* <var_listnode4:nullable Object> isa Array[Object] */
-cltype15 = type_array__Arraykernel__Object.color;
-idtype16 = type_array__Arraykernel__Object.id;
-if(var_listnode4 == NULL) {
-var14 = 0;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var4 = 0;
 } else {
-if(cltype15 >= var_listnode4->type->table_size) {
-var14 = 0;
+if(cltype >= var_listnode1->type->table_size) {
+var4 = 0;
 } else {
-var14 = var_listnode4->type->type_table[cltype15] == idtype16;
+var4 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
-if (!var14) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29943);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29606);
+show_backtrace(1);
 }
-var17 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction881>*/;
-var_listnode5 = var17;
-var_tcparnode6 = var_nodearraylist6;
-/* <var_tcparnode6:nullable Object> isa nullable TCpar */
-cltype19 = type_nullable_parser_nodes__TCpar.color;
-idtype20 = type_nullable_parser_nodes__TCpar.id;
-if(var_tcparnode6 == NULL) {
-var18 = 1;
-} else {
-if(cltype19 >= var_tcparnode6->type->table_size) {
-var18 = 0;
+var_patargnode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1555>*/;
+var_listnode3 = var5;
+var6 = NULL;
+if (var_patargnode2 == NULL) {
+var7 = 0; /* is null */
 } else {
-var18 = var_tcparnode6->type->type_table[cltype19] == idtype20;
-}
-}
-if (!var18) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29946);
-exit(1);
+var7 = 1; /* arg is null and recv is not */
 }
-var_pannotationsnode7 = var_nodearraylist7;
-/* <var_pannotationsnode7:nullable Object> isa nullable AAnnotations */
-cltype22 = type_nullable_parser_nodes__AAnnotations.color;
-idtype23 = type_nullable_parser_nodes__AAnnotations.id;
-if(var_pannotationsnode7 == NULL) {
-var21 = 1;
-} else {
-if(cltype22 >= var_pannotationsnode7->type->table_size) {
-var21 = 0;
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_patargnode2) /* add on <var_listnode3:Array[Object]>*/;
 } else {
-var21 = var_pannotationsnode7->type->type_table[cltype22] == idtype23;
-}
-}
-if (!var21) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29948);
-exit(1);
 }
-var24 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
-((void (*)(val*, val*, val*, val*, val*, val*))(var24->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var24, var_patidnode2, var_toparnode3, var_listnode5, var_tcparnode6, var_pannotationsnode7) /* init_aannotation on <var24:AAnnotation>*/;
-CHECK_NEW_parser_nodes__AAnnotation(var24);
-var_pannotationnode1 = var24;
-var_node_list = var_pannotationnode1;
-var25 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction881> */
-var26 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var25) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var26, var_node_list) /* push on <var_p:Parser>*/;
+var_node_list = var_listnode3;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1555> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction881#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction881__action(val* self, val* p0) {
-parser__ReduceAction881__action(self, p0);
+/* method parser#ReduceAction1555#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1555__action(val* self, val* p0) {
+parser__ReduceAction1555__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction882#action for (self: ReduceAction882, Parser) */
-void parser__ReduceAction882__action(val* self, val* p0) {
+/* method parser#ReduceAction1559#action for (self: ReduceAction1559, Parser) */
+void parser__ReduceAction1559__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist4 /* var nodearraylist4: nullable Object */;
-val* var2 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var3 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var4 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var5 /* : Array[Object] */;
-val* var_listnode5 /* var listnode5: Array[Object] */;
-val* var_patidnode2 /* var patidnode2: nullable Object */;
-short int var6 /* : Bool */;
+val* var3 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
+short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var_listnode4 /* var listnode4: nullable Object */;
+val* var_tidnode2 /* var tidnode2: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var6 /* : null */;
 short int var7 /* : Bool */;
-int cltype8;
-int idtype9;
-val* var10 /* : Array[Object] */;
-val* var11 /* : AAnnotation */;
-val* var12 /* : null */;
-val* var13 /* : null */;
-val* var14 /* : null */;
-val* var_pannotationnode1 /* var pannotationnode1: nullable AAnnotation */;
-long var15 /* : Int */;
-long var16 /* : Int */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist4 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var3;
-var4 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var4;
-var5 = NEW_array__Array(&type_array__Arraykernel__Object);
-((void (*)(val*))(var5->class->vft[COLOR_array__Array__init]))(var5) /* init on <var5:Array[Object]>*/;
-CHECK_NEW_array__Array(var5);
-var_listnode5 = var5;
-var_patidnode2 = var_nodearraylist2;
-/* <var_patidnode2:nullable Object> isa nullable AAtid */
-cltype = type_nullable_parser_nodes__AAtid.color;
-idtype = type_nullable_parser_nodes__AAtid.id;
-if(var_patidnode2 == NULL) {
-var6 = 1;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var4 = 0;
 } else {
-if(cltype >= var_patidnode2->type->table_size) {
-var6 = 0;
+if(cltype >= var_listnode1->type->table_size) {
+var4 = 0;
 } else {
-var6 = var_patidnode2->type->type_table[cltype] == idtype;
+var4 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
-if (!var6) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29971);
-exit(1);
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29625);
+show_backtrace(1);
 }
-var_listnode4 = var_nodearraylist3;
-/* <var_listnode4:nullable Object> isa Array[Object] */
-cltype8 = type_array__Arraykernel__Object.color;
-idtype9 = type_array__Arraykernel__Object.id;
-if(var_listnode4 == NULL) {
-var7 = 0;
+var_tidnode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1559>*/;
+var_listnode3 = var5;
+var6 = NULL;
+if (var_tidnode2 == NULL) {
+var7 = 0; /* is null */
 } else {
-if(cltype8 >= var_listnode4->type->table_size) {
-var7 = 0;
+var7 = 1; /* arg is null and recv is not */
+}
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_tidnode2) /* add on <var_listnode3:Array[Object]>*/;
 } else {
-var7 = var_listnode4->type->type_table[cltype8] == idtype9;
 }
+var_node_list = var_listnode3;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1559> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
+RET_LABEL:;
+}
+/* method parser#ReduceAction1559#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1559__action(val* self, val* p0) {
+parser__ReduceAction1559__action(self, p0);
+RET_LABEL:;
 }
-if (!var7) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 29973);
-exit(1);
+/* method parser#ReduceAction1560#action for (self: ReduceAction1560, Parser) */
+void parser__ReduceAction1560__action(val* self, val* p0) {
+val* var_p /* var p: Parser */;
+val* var /* : null */;
+val* var_node_list /* var node_list: nullable Object */;
+val* var1 /* : nullable Object */;
+val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
+val* var2 /* : Array[Object] */;
+val* var_listnode2 /* var listnode2: Array[Object] */;
+val* var_tcommentnode1 /* var tcommentnode1: nullable Object */;
+val* var3 /* : null */;
+short int var4 /* : Bool */;
+long var5 /* : Int */;
+long var6 /* : Int */;
+var_p = p0;
+var = NULL;
+var_node_list = var;
+var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
+var_nodearraylist1 = var1;
+var2 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
+var_listnode2 = var2;
+var_tcommentnode1 = var_nodearraylist1;
+var3 = NULL;
+if (var_tcommentnode1 == NULL) {
+var4 = 0; /* is null */
+} else {
+var4 = 1; /* arg is null and recv is not */
 }
-var10 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode5, var_listnode4) /* concat on <self:ReduceAction882>*/;
-var_listnode5 = var10;
-var11 = NEW_parser_nodes__AAnnotation(&type_parser_nodes__AAnnotation);
-var12 = NULL;
-var13 = NULL;
-var14 = NULL;
-((void (*)(val*, val*, val*, val*, val*, val*))(var11->class->vft[COLOR_parser_prod__AAnnotation__init_aannotation]))(var11, var_patidnode2, var12, var_listnode5, var13, var14) /* init_aannotation on <var11:AAnnotation>*/;
-CHECK_NEW_parser_nodes__AAnnotation(var11);
-var_pannotationnode1 = var11;
-var_node_list = var_pannotationnode1;
-var15 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction882> */
-var16 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var15) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var16, var_node_list) /* push on <var_p:Parser>*/;
+if (var4){
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_tcommentnode1) /* add on <var_listnode2:Array[Object]>*/;
+} else {
+}
+var_node_list = var_listnode2;
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1560> */
+var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction882#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction882__action(val* self, val* p0) {
-parser__ReduceAction882__action(self, p0);
+/* method parser#ReduceAction1560#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1560__action(val* self, val* p0) {
+parser__ReduceAction1560__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction883#action for (self: ReduceAction883, Parser) */
-void parser__ReduceAction883__action(val* self, val* p0) {
+/* method parser#ReduceAction1561#action for (self: ReduceAction1561, Parser) */
+void parser__ReduceAction1561__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
 val* var1 /* : nullable Object */;
-val* var_nodearraylist3 /* var nodearraylist3: nullable Object */;
-val* var2 /* : nullable Object */;
 val* var_nodearraylist2 /* var nodearraylist2: nullable Object */;
-val* var3 /* : nullable Object */;
+val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
-val* var_pannotationnode1 /* var pannotationnode1: nullable Object */;
-long var4 /* : Int */;
-long var5 /* : Int */;
+val* var3 /* : Array[Object] */;
+val* var_listnode3 /* var listnode3: Array[Object] */;
+val* var_listnode1 /* var listnode1: nullable Object */;
+short int var4 /* : Bool */;
+int cltype;
+int idtype;
+val* var_tcommentnode2 /* var tcommentnode2: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var6 /* : null */;
+short int var7 /* : Bool */;
+long var8 /* : Int */;
+long var9 /* : Int */;
 var_p = p0;
 var = NULL;
 var_node_list = var;
 var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist3 = var1;
+var_nodearraylist2 = var1;
 var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist2 = var2;
-var3 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /* pop on <var_p:Parser>*/;
-var_nodearraylist1 = var3;
-var_pannotationnode1 = var_nodearraylist3;
-var_node_list = var_pannotationnode1;
-var4 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction883> */
-var5 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var4) /* go_to on <var_p:Parser>*/;
-((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var5, var_node_list) /* push on <var_p:Parser>*/;
+var_nodearraylist1 = var2;
+var3 = NEW_array__Array(&type_array__Arraykernel__Object);
+((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
+var_listnode3 = var3;
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
+cltype = type_array__Arraykernel__Object.color;
+idtype = type_array__Arraykernel__Object.id;
+if(var_listnode1 == NULL) {
+var4 = 0;
+} else {
+if(cltype >= var_listnode1->type->table_size) {
+var4 = 0;
+} else {
+var4 = var_listnode1->type->type_table[cltype] == idtype;
+}
+}
+if (!var4) {
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29659);
+show_backtrace(1);
+}
+var_tcommentnode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1561>*/;
+var_listnode3 = var5;
+var6 = NULL;
+if (var_tcommentnode2 == NULL) {
+var7 = 0; /* is null */
+} else {
+var7 = 1; /* arg is null and recv is not */
+}
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_tcommentnode2) /* add on <var_listnode3:Array[Object]>*/;
+} else {
+}
+var_node_list = var_listnode3;
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1561> */
+var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
+((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction883#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction883__action(val* self, val* p0) {
-parser__ReduceAction883__action(self, p0);
+/* method parser#ReduceAction1561#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1561__action(val* self, val* p0) {
+parser__ReduceAction1561__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction884#action for (self: ReduceAction884, Parser) */
-void parser__ReduceAction884__action(val* self, val* p0) {
+/* method parser#ReduceAction1562#action for (self: ReduceAction1562, Parser) */
+void parser__ReduceAction1562__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
@@ -9893,7 +9517,7 @@ val* var1 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
 val* var2 /* : Array[Object] */;
 val* var_listnode2 /* var listnode2: Array[Object] */;
-val* var_patargnode1 /* var patargnode1: nullable Object */;
+val* var_teolnode1 /* var teolnode1: nullable Object */;
 val* var3 /* : null */;
 short int var4 /* : Bool */;
 long var5 /* : Int */;
@@ -9905,32 +9529,31 @@ var1 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /
 var_nodearraylist1 = var1;
 var2 = NEW_array__Array(&type_array__Arraykernel__Object);
 ((void (*)(val*))(var2->class->vft[COLOR_array__Array__init]))(var2) /* init on <var2:Array[Object]>*/;
-CHECK_NEW_array__Array(var2);
 var_listnode2 = var2;
-var_patargnode1 = var_nodearraylist1;
+var_teolnode1 = var_nodearraylist1;
 var3 = NULL;
-if (var_patargnode1 == NULL) {
+if (var_teolnode1 == NULL) {
 var4 = 0; /* is null */
 } else {
 var4 = 1; /* arg is null and recv is not */
 }
 if (var4){
-((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_patargnode1) /* add on <var_listnode2:Array[Object]>*/;
+((void (*)(val*, val*))(var_listnode2->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode2, var_teolnode1) /* add on <var_listnode2:Array[Object]>*/;
 } else {
 }
 var_node_list = var_listnode2;
-var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction884> */
+var5 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1562> */
 var6 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var5) /* go_to on <var_p:Parser>*/;
 ((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var6, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
-/* method parser#ReduceAction884#action for (self: Object, Parser) */
-void VIRTUAL_parser__ReduceAction884__action(val* self, val* p0) {
-parser__ReduceAction884__action(self, p0);
+/* method parser#ReduceAction1562#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1562__action(val* self, val* p0) {
+parser__ReduceAction1562__action(self, p0);
 RET_LABEL:;
 }
-/* method parser#ReduceAction885#action for (self: ReduceAction885, Parser) */
-void parser__ReduceAction885__action(val* self, val* p0) {
+/* method parser#ReduceAction1563#action for (self: ReduceAction1563, Parser) */
+void parser__ReduceAction1563__action(val* self, val* p0) {
 val* var_p /* var p: Parser */;
 val* var /* : null */;
 val* var_node_list /* var node_list: nullable Object */;
@@ -9940,14 +9563,14 @@ val* var2 /* : nullable Object */;
 val* var_nodearraylist1 /* var nodearraylist1: nullable Object */;
 val* var3 /* : Array[Object] */;
 val* var_listnode3 /* var listnode3: Array[Object] */;
-val* var_patargnode1 /* var patargnode1: nullable Object */;
-val* var_listnode2 /* var listnode2: nullable Object */;
+val* var_listnode1 /* var listnode1: nullable Object */;
 short int var4 /* : Bool */;
 int cltype;
 int idtype;
-val* var5 /* : null */;
-short int var6 /* : Bool */;
-val* var7 /* : Array[Object] */;
+val* var_teolnode2 /* var teolnode2: nullable Object */;
+val* var5 /* : Array[Object] */;
+val* var6 /* : null */;
+short int var7 /* : Bool */;
 long var8 /* : Int */;
 long var9 /* : Int */;
 var_p = p0;
@@ -9959,41 +9582,46 @@ var2 = ((val* (*)(val*))(var_p->class->vft[COLOR_parser__Parser__pop]))(var_p) /
 var_nodearraylist1 = var2;
 var3 = NEW_array__Array(&type_array__Arraykernel__Object);
 ((void (*)(val*))(var3->class->vft[COLOR_array__Array__init]))(var3) /* init on <var3:Array[Object]>*/;
-CHECK_NEW_array__Array(var3);
 var_listnode3 = var3;
-var_patargnode1 = var_nodearraylist1;
-var_listnode2 = var_nodearraylist2;
-/* <var_listnode2:nullable Object> isa Array[Object] */
+var_listnode1 = var_nodearraylist1;
+/* <var_listnode1:nullable Object> isa Array[Object] */
 cltype = type_array__Arraykernel__Object.color;
 idtype = type_array__Arraykernel__Object.id;
-if(var_listnode2 == NULL) {
+if(var_listnode1 == NULL) {
 var4 = 0;
 } else {
-if(cltype >= var_listnode2->type->table_size) {
+if(cltype >= var_listnode1->type->table_size) {
 var4 = 0;
 } else {
-var4 = var_listnode2->type->type_table[cltype] == idtype;
+var4 = var_listnode1->type->type_table[cltype] == idtype;
 }
 }
 if (!var4) {
-fprintf(stderr, "Runtime error: %s (%s:%d)\n", "Assert failed", "src/parser/parser.nit", 30024);
-exit(1);
+fprintf(stderr, "Runtime error: %s", "Assert failed");
+fprintf(stderr, " (%s:%d)\n", "src/parser/parser.nit", 29693);
+show_backtrace(1);
 }
-var5 = NULL;
-if (var_patargnode1 == NULL) {
-var6 = 0; /* is null */
+var_teolnode2 = var_nodearraylist2;
+var5 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode1) /* concat on <self:ReduceAction1563>*/;
+var_listnode3 = var5;
+var6 = NULL;
+if (var_teolnode2 == NULL) {
+var7 = 0; /* is null */
 } else {
-var6 = 1; /* arg is null and recv is not */
+var7 = 1; /* arg is null and recv is not */
 }
-if (var6){
-((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_patargnode1) /* add on <var_listnode3:Array[Object]>*/;
+if (var7){
+((void (*)(val*, val*))(var_listnode3->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var_listnode3, var_teolnode2) /* add on <var_listnode3:Array[Object]>*/;
 } else {
 }
-var7 = ((val* (*)(val*, val*, val*))(self->class->vft[COLOR_parser__ReduceAction__concat]))(self, var_listnode3, var_listnode2) /* concat on <self:ReduceAction885>*/;
-var_listnode3 = var7;
 var_node_list = var_listnode3;
-var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction885> */
+var8 = self->attrs[COLOR_parser__ReduceAction___goto].l; /* _goto on <self:ReduceAction1563> */
 var9 = ((long (*)(val*, long))(var_p->class->vft[COLOR_parser__Parser__go_to]))(var_p, var8) /* go_to on <var_p:Parser>*/;
 ((void (*)(val*, long, val*))(var_p->class->vft[COLOR_parser__Parser__push]))(var_p, var9, var_node_list) /* push on <var_p:Parser>*/;
 RET_LABEL:;
 }
+/* method parser#ReduceAction1563#action for (self: Object, Parser) */
+void VIRTUAL_parser__ReduceAction1563__action(val* self, val* p0) {
+parser__ReduceAction1563__action(self, p0);
+RET_LABEL:;
+}