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

diff --git a/c_src/nit__parser_prod.sep.2.c b/c_src/nit__parser_prod.sep.2.c
index ba0788f..0eca80a 100644
--- a/c_src/nit__parser_prod.sep.2.c
+++ b/c_src/nit__parser_prod.sep.2.c
@@ -1,1019 +1,1228 @@
 #include "nit__parser_prod.sep.0.h"
-/* method parser_prod#AEqMethid#init_aeqmethid for (self: AEqMethid, nullable TEq) */
-void nit__parser_prod___AEqMethid___init_aeqmethid(val* self, val* p0) {
-val* var_n_eq /* var n_eq: nullable TEq */;
-var_n_eq = p0;
-if (unlikely(var_n_eq == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1498);
-show_backtrace(1);
-}
-self->attrs[COLOR_nit__parser_nodes__AEqMethid___n_eq].val = var_n_eq; /* _n_eq on <self:AEqMethid> */
-if (var_n_eq == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1499);
-show_backtrace(1);
+/* method parser_prod#ASuperPropdef#n_doc= for (self: ASuperPropdef, nullable ADoc) */
+void nit__parser_prod___ASuperPropdef___nit__parser_nodes__ADefinition__n_doc_61d(val* self, val* p0) {
+val* var_node /* var node: nullable ADoc */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__ADefinition___n_doc].val = var_node; /* _n_doc on <self:ASuperPropdef> */
+if (var_node == NULL) {
+var = 0; /* is null */
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_eq,self) on <var_n_eq:nullable TEq> */
-if (unlikely(var_n_eq == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+var = 1; /* arg is null and recv is not */
 }
-var_n_eq->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_eq:nullable TEq> */
-RET_LABEL1:(void)0;
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable ADoc> */
+var_other = ((val*)NULL);
+{
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable ADoc(ADoc)>*/
+}
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
+}
+var = var1;
+}
+if (var){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable ADoc(ADoc)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable ADoc(ADoc)> */
+RET_LABEL5:(void)0;
 }
 }
+} else {
+}
 RET_LABEL:;
 }
-/* method parser_prod#AEqMethid#replace_child for (self: AEqMethid, ANode, nullable ANode) */
-void nit__parser_prod___AEqMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
-val* var_old_child /* var old_child: ANode */;
-val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TEq */;
+/* method parser_prod#ASuperPropdef#n_kwredef= for (self: ASuperPropdef, nullable TKwredef) */
+void nit__parser_prod___ASuperPropdef___nit__parser_nodes__ADefinition__n_kwredef_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TKwredef */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AEqMethid___n_eq].val; /* _n_eq on <self:AEqMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_eq");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1504);
-show_backtrace(1);
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__ADefinition___n_kwredef].val = var_node; /* _n_kwredef on <self:ASuperPropdef> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TKwredef> */
+var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TEq> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TEq> */
-var5 = var == var_other;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
-}
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TKwredef(TKwredef)>*/
 }
-var1 = var3;
+var4 = !var3;
+var1 = var4;
 goto RET_LABEL2;
 RET_LABEL2:(void)0;
 }
+var = var1;
+}
+if (var){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TKwredef(TKwredef)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TKwredef(TKwredef)> */
+RET_LABEL5:(void)0;
+}
 }
-if (var1){
-/* <var_new_child:nullable ANode> isa TEq */
-cltype = type_nit__TEq.color;
-idtype = type_nit__TEq.id;
-if(var_new_child == NULL) {
-var6 = 0;
 } else {
-if(cltype >= var_new_child->type->table_size) {
-var6 = 0;
+}
+RET_LABEL:;
+}
+/* method parser_prod#ASuperPropdef#n_visibility= for (self: ASuperPropdef, nullable AVisibility) */
+void nit__parser_prod___ASuperPropdef___nit__parser_nodes__ADefinition__n_visibility_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AVisibility */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__ADefinition___n_visibility].val = var_node; /* _n_visibility on <self:ASuperPropdef> */
+if (var_node == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1374);
+fatal_exit(1);
 } else {
-var6 = var_new_child->type->type_table[cltype] == idtype;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AVisibility> */
+if (unlikely(var_node == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AVisibility> */
+RET_LABEL1:(void)0;
 }
-if (unlikely(!var6)) {
-var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TEq", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1505);
-show_backtrace(1);
 }
+RET_LABEL:;
+}
+/* method parser_prod#ASuperPropdef#n_kwsuper= for (self: ASuperPropdef, TKwsuper) */
+void nit__parser_prod___ASuperPropdef___n_kwsuper_61d(val* self, val* p0) {
+val* var_node /* var node: TKwsuper */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__ASuperPropdef___n_kwsuper].val = var_node; /* _n_kwsuper on <self:ASuperPropdef> */
 {
-nit__parser_prod___AEqMethid___n_eq_61d(self, var_new_child); /* Direct call parser_prod#AEqMethid#n_eq= on <self:AEqMethid>*/
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwsuper> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwsuper> */
+RET_LABEL1:(void)0;
 }
-goto RET_LABEL;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AEqMethid#n_eq= for (self: AEqMethid, TEq) */
-void nit__parser_prod___AEqMethid___n_eq_61d(val* self, val* p0) {
-val* var_node /* var node: TEq */;
+/* method parser_prod#ASuperPropdef#n_type= for (self: ASuperPropdef, AType) */
+void nit__parser_prod___ASuperPropdef___n_type_61d(val* self, val* p0) {
+val* var_node /* var node: AType */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AEqMethid___n_eq].val = var_node; /* _n_eq on <self:AEqMethid> */
+self->attrs[COLOR_nit__parser_nodes__ASuperPropdef___n_type].val = var_node; /* _n_type on <self:ASuperPropdef> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TEq> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TEq> */
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AType> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AType> */
 RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#AEqMethid#visit_all for (self: AEqMethid, Visitor) */
-void nit__parser_prod___AEqMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#ASuperPropdef#n_annotations= for (self: ASuperPropdef, nullable AAnnotations) */
+void nit__parser_prod___ASuperPropdef___nit__parser_nodes__Prod__n_annotations_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AAnnotations */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:ASuperPropdef> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable AAnnotations> */
+var_other = ((val*)NULL);
+{
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable AAnnotations(AAnnotations)>*/
+}
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
+}
+var = var1;
+}
+if (var){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AAnnotations(AAnnotations)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AAnnotations(AAnnotations)> */
+RET_LABEL5:(void)0;
+}
+}
+} else {
+}
+RET_LABEL:;
+}
+/* method parser_prod#ASuperPropdef#visit_all for (self: ASuperPropdef, Visitor) */
+void nit__parser_prod___ASuperPropdef___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TEq */;
+val* var /* : nullable ADoc */;
+val* var1 /* : nullable TKwredef */;
+val* var2 /* : nullable AVisibility */;
+val* var3 /* : TKwsuper */;
+val* var4 /* : AType */;
+val* var5 /* : nullable AAnnotations */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AEqMethid___n_eq].val; /* _n_eq on <self:AEqMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_eq");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1519);
-show_backtrace(1);
-}
+var = self->attrs[COLOR_nit__parser_nodes__ADefinition___n_doc].val; /* _n_doc on <self:ASuperPropdef> */
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-RET_LABEL:;
+var1 = self->attrs[COLOR_nit__parser_nodes__ADefinition___n_kwredef].val; /* _n_kwredef on <self:ASuperPropdef> */
+{
+nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#ANeMethid#init_anemethid for (self: ANeMethid, nullable TNe) */
-void nit__parser_prod___ANeMethid___init_anemethid(val* self, val* p0) {
-val* var_n_ne /* var n_ne: nullable TNe */;
-var_n_ne = p0;
-if (unlikely(var_n_ne == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1527);
-show_backtrace(1);
+var2 = self->attrs[COLOR_nit__parser_nodes__ADefinition___n_visibility].val; /* _n_visibility on <self:ASuperPropdef> */
+{
+nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-self->attrs[COLOR_nit__parser_nodes__ANeMethid___n_ne].val = var_n_ne; /* _n_ne on <self:ANeMethid> */
-if (var_n_ne == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1528);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_ne,self) on <var_n_ne:nullable TNe> */
-if (unlikely(var_n_ne == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+var3 = self->attrs[COLOR_nit__parser_nodes__ASuperPropdef___n_kwsuper].val; /* _n_kwsuper on <self:ASuperPropdef> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwsuper");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1398);
+fatal_exit(1);
 }
-var_n_ne->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_ne:nullable TNe> */
-RET_LABEL1:(void)0;
+{
+nit___nit__Visitor___enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var4 = self->attrs[COLOR_nit__parser_nodes__ASuperPropdef___n_type].val; /* _n_type on <self:ASuperPropdef> */
+if (unlikely(var4 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_type");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1399);
+fatal_exit(1);
 }
+{
+nit___nit__Visitor___enter_visit(var_v, var4); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var5 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ASuperPropdef> */
+{
+nit___nit__Visitor___enter_visit(var_v, var5); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
 RET_LABEL:;
 }
-/* method parser_prod#ANeMethid#replace_child for (self: ANeMethid, ANode, nullable ANode) */
-void nit__parser_prod___ANeMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
-val* var_old_child /* var old_child: ANode */;
-val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TNe */;
-short int var1 /* : Bool */;
+/* method parser_prod#AAnnotPropdef#init_aannotpropdef for (self: AAnnotPropdef, nullable ADoc, nullable TKwredef, nullable AVisibility, nullable AAtid, nullable TOpar, Collection[Object], nullable TCpar, nullable AAnnotations) */
+void nit__parser_prod___AAnnotPropdef___init_aannotpropdef(val* self, val* p0, val* p1, val* p2, val* p3, val* p4, val* p5, val* p6, val* p7) {
+val* var_n_doc /* var n_doc: nullable ADoc */;
+val* var_n_kwredef /* var n_kwredef: nullable TKwredef */;
+val* var_n_visibility /* var n_visibility: nullable AVisibility */;
+val* var_n_atid /* var n_atid: nullable AAtid */;
+val* var_n_opar /* var n_opar: nullable TOpar */;
+val* var_n_args /* var n_args: Collection[Object] */;
+val* var_n_cpar /* var n_cpar: nullable TCpar */;
+val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
+short int var /* : Bool */;
+short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var3 /* : Bool */;
+short int var4 /* : Bool */;
 short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__ANeMethid___n_ne].val; /* _n_ne on <self:ANeMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_ne");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1533);
-show_backtrace(1);
-}
+short int var7 /* : Bool */;
+short int var8 /* : Bool */;
+short int var10 /* : Bool */;
+short int var11 /* : Bool */;
+short int var13 /* : Bool */;
+short int var14 /* : Bool */;
+short int var16 /* : Bool */;
+short int var17 /* : Bool */;
+short int var20 /* : Bool */;
+short int var21 /* : Bool */;
+short int var23 /* : Bool */;
+short int var24 /* : Bool */;
+val* var26 /* : ANodes[AExpr] */;
+val* var28 /* : ANodes[AExpr] */;
+short int var29 /* : Bool */;
+short int var30 /* : Bool */;
+short int var32 /* : Bool */;
+short int var33 /* : Bool */;
+short int var35 /* : Bool */;
+short int var36 /* : Bool */;
+short int var38 /* : Bool */;
+short int var39 /* : Bool */;
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TNe> */
-var_other = var_old_child;
+{ /* Inline kernel#Object#init (self) on <self:AAnnotPropdef> */
+RET_LABEL1:(void)0;
+}
+}
+var_n_doc = p0;
+var_n_kwredef = p1;
+var_n_visibility = p2;
+var_n_atid = p3;
+var_n_opar = p4;
+var_n_args = p5;
+var_n_cpar = p6;
+var_n_annotations = p7;
+self->attrs[COLOR_nit__parser_nodes__ADefinition___n_doc].val = var_n_doc; /* _n_doc on <self:AAnnotPropdef> */
+if (var_n_doc == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_doc,((val*)NULL)) on <var_n_doc:nullable ADoc> */
+var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TNe> */
-var5 = var == var_other;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+var4 = ((short int(*)(val* self, val* p0))(var_n_doc->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_doc, var_other); /* == on <var_n_doc:nullable ADoc(ADoc)>*/
+}
+var5 = !var4;
+var2 = var5;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
+var = var2;
 }
-var1 = var3;
-goto RET_LABEL2;
-RET_LABEL2:(void)0;
+if (var){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_doc,self) on <var_n_doc:nullable ADoc(ADoc)> */
+var_n_doc->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_doc:nullable ADoc(ADoc)> */
+RET_LABEL6:(void)0;
 }
 }
-if (var1){
-/* <var_new_child:nullable ANode> isa TNe */
-cltype = type_nit__TNe.color;
-idtype = type_nit__TNe.id;
-if(var_new_child == NULL) {
-var6 = 0;
 } else {
-if(cltype >= var_new_child->type->table_size) {
-var6 = 0;
+}
+self->attrs[COLOR_nit__parser_nodes__ADefinition___n_kwredef].val = var_n_kwredef; /* _n_kwredef on <self:AAnnotPropdef> */
+if (var_n_kwredef == NULL) {
+var7 = 0; /* is null */
 } else {
-var6 = var_new_child->type->type_table[cltype] == idtype;
+var7 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_kwredef,((val*)NULL)) on <var_n_kwredef:nullable TKwredef> */
+var_other = ((val*)NULL);
+{
+var10 = ((short int(*)(val* self, val* p0))(var_n_kwredef->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_kwredef, var_other); /* == on <var_n_kwredef:nullable TKwredef(TKwredef)>*/
 }
+var11 = !var10;
+var8 = var11;
+goto RET_LABEL9;
+RET_LABEL9:(void)0;
 }
-if (unlikely(!var6)) {
-var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TNe", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1534);
-show_backtrace(1);
+var7 = var8;
 }
+if (var7){
 {
-nit__parser_prod___ANeMethid___n_ne_61d(self, var_new_child); /* Direct call parser_prod#ANeMethid#n_ne= on <self:ANeMethid>*/
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwredef,self) on <var_n_kwredef:nullable TKwredef(TKwredef)> */
+var_n_kwredef->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwredef:nullable TKwredef(TKwredef)> */
+RET_LABEL12:(void)0;
+}
 }
-goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
+self->attrs[COLOR_nit__parser_nodes__ADefinition___n_visibility].val = var_n_visibility; /* _n_visibility on <self:AAnnotPropdef> */
+if (var_n_visibility == NULL) {
+var13 = 0; /* is null */
+} else {
+var13 = 1; /* arg is null and recv is not */
 }
-/* method parser_prod#ANeMethid#n_ne= for (self: ANeMethid, TNe) */
-void nit__parser_prod___ANeMethid___n_ne_61d(val* self, val* p0) {
-val* var_node /* var node: TNe */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ANeMethid___n_ne].val = var_node; /* _n_ne on <self:ANeMethid> */
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_visibility,((val*)NULL)) on <var_n_visibility:nullable AVisibility> */
+var_other = ((val*)NULL);
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TNe> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TNe> */
-RET_LABEL1:(void)0;
+var16 = ((short int(*)(val* self, val* p0))(var_n_visibility->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_visibility, var_other); /* == on <var_n_visibility:nullable AVisibility(AVisibility)>*/
 }
+var17 = !var16;
+var14 = var17;
+goto RET_LABEL15;
+RET_LABEL15:(void)0;
 }
-RET_LABEL:;
-}
-/* method parser_prod#ANeMethid#visit_all for (self: ANeMethid, Visitor) */
-void nit__parser_prod___ANeMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TNe */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__ANeMethid___n_ne].val; /* _n_ne on <self:ANeMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_ne");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1548);
-show_backtrace(1);
+var13 = var14;
 }
+if (var13){
 {
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+{ /* Inline parser_nodes#ANode#parent= (var_n_visibility,self) on <var_n_visibility:nullable AVisibility(AVisibility)> */
+var_n_visibility->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_visibility:nullable AVisibility(AVisibility)> */
+RET_LABEL18:(void)0;
 }
-RET_LABEL:;
 }
-/* method parser_prod#ALeMethid#init_alemethid for (self: ALeMethid, nullable TLe) */
-void nit__parser_prod___ALeMethid___init_alemethid(val* self, val* p0) {
-val* var_n_le /* var n_le: nullable TLe */;
-var_n_le = p0;
-if (unlikely(var_n_le == NULL)) {
+} else {
+}
+if (unlikely(var_n_atid == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1556);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1421);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__ALeMethid___n_le].val = var_n_le; /* _n_le on <self:ALeMethid> */
-if (var_n_le == NULL) {
+self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_atid].val = var_n_atid; /* _n_atid on <self:AAnnotPropdef> */
+if (var_n_atid == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1557);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1422);
+fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_le,self) on <var_n_le:nullable TLe> */
-if (unlikely(var_n_le == NULL)) {
+{ /* Inline parser_nodes#ANode#parent= (var_n_atid,self) on <var_n_atid:nullable AAtid> */
+if (unlikely(var_n_atid == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-var_n_le->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_le:nullable TLe> */
-RET_LABEL1:(void)0;
+var_n_atid->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_atid:nullable AAtid> */
+RET_LABEL19:(void)0;
 }
 }
-RET_LABEL:;
+self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_opar].val = var_n_opar; /* _n_opar on <self:AAnnotPropdef> */
+if (var_n_opar == NULL) {
+var20 = 0; /* is null */
+} else {
+var20 = 1; /* arg is null and recv is not */
 }
-/* method parser_prod#ALeMethid#replace_child for (self: ALeMethid, ANode, nullable ANode) */
-void nit__parser_prod___ALeMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
-val* var_old_child /* var old_child: ANode */;
-val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TLe */;
-short int var1 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__ALeMethid___n_le].val; /* _n_le on <self:ALeMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_le");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1562);
-show_backtrace(1);
-}
-{
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TLe> */
-var_other = var_old_child;
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_opar,((val*)NULL)) on <var_n_opar:nullable TOpar> */
+var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TLe> */
-var5 = var == var_other;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+var23 = ((short int(*)(val* self, val* p0))(var_n_opar->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_opar, var_other); /* == on <var_n_opar:nullable TOpar(TOpar)>*/
 }
+var24 = !var23;
+var21 = var24;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
 }
-var1 = var3;
-goto RET_LABEL2;
-RET_LABEL2:(void)0;
+var20 = var21;
+}
+if (var20){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_opar,self) on <var_n_opar:nullable TOpar(TOpar)> */
+var_n_opar->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_opar:nullable TOpar(TOpar)> */
+RET_LABEL25:(void)0;
 }
 }
-if (var1){
-/* <var_new_child:nullable ANode> isa TLe */
-cltype = type_nit__TLe.color;
-idtype = type_nit__TLe.id;
-if(var_new_child == NULL) {
-var6 = 0;
-} else {
-if(cltype >= var_new_child->type->table_size) {
-var6 = 0;
 } else {
-var6 = var_new_child->type->type_table[cltype] == idtype;
 }
+{
+{ /* Inline parser_nodes#AAnnotation#n_args (self) on <self:AAnnotPropdef> */
+var28 = self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_args].val; /* _n_args on <self:AAnnotPropdef> */
+if (unlikely(var28 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 2988);
+fatal_exit(1);
+}
+var26 = var28;
+RET_LABEL27:(void)0;
 }
-if (unlikely(!var6)) {
-var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TLe", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1563);
-show_backtrace(1);
 }
 {
-nit__parser_prod___ALeMethid___n_le_61d(self, var_new_child); /* Direct call parser_prod#ALeMethid#n_le= on <self:ALeMethid>*/
+nit___nit__ANodes___unsafe_add_all(var26, var_n_args); /* Direct call parser_nodes#ANodes#unsafe_add_all on <var26:ANodes[AExpr]>*/
 }
-goto RET_LABEL;
+self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_cpar].val = var_n_cpar; /* _n_cpar on <self:AAnnotPropdef> */
+if (var_n_cpar == NULL) {
+var29 = 0; /* is null */
 } else {
+var29 = 1; /* arg is null and recv is not */
 }
-RET_LABEL:;
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_cpar,((val*)NULL)) on <var_n_cpar:nullable TCpar> */
+var_other = ((val*)NULL);
+{
+var32 = ((short int(*)(val* self, val* p0))(var_n_cpar->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_cpar, var_other); /* == on <var_n_cpar:nullable TCpar(TCpar)>*/
 }
-/* method parser_prod#ALeMethid#n_le= for (self: ALeMethid, TLe) */
-void nit__parser_prod___ALeMethid___n_le_61d(val* self, val* p0) {
-val* var_node /* var node: TLe */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ALeMethid___n_le].val = var_node; /* _n_le on <self:ALeMethid> */
+var33 = !var32;
+var30 = var33;
+goto RET_LABEL31;
+RET_LABEL31:(void)0;
+}
+var29 = var30;
+}
+if (var29){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TLe> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TLe> */
-RET_LABEL1:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_n_cpar,self) on <var_n_cpar:nullable TCpar(TCpar)> */
+var_n_cpar->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_cpar:nullable TCpar(TCpar)> */
+RET_LABEL34:(void)0;
 }
 }
-RET_LABEL:;
+} else {
 }
-/* method parser_prod#ALeMethid#visit_all for (self: ALeMethid, Visitor) */
-void nit__parser_prod___ALeMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TLe */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__ALeMethid___n_le].val; /* _n_le on <self:ALeMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_le");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1577);
-show_backtrace(1);
+self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:AAnnotPropdef> */
+if (var_n_annotations == NULL) {
+var35 = 0; /* is null */
+} else {
+var35 = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_annotations,((val*)NULL)) on <var_n_annotations:nullable AAnnotations> */
+var_other = ((val*)NULL);
 {
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+var38 = ((short int(*)(val* self, val* p0))(var_n_annotations->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_annotations, var_other); /* == on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/
 }
-RET_LABEL:;
+var39 = !var38;
+var36 = var39;
+goto RET_LABEL37;
+RET_LABEL37:(void)0;
 }
-/* method parser_prod#AGeMethid#init_agemethid for (self: AGeMethid, nullable TGe) */
-void nit__parser_prod___AGeMethid___init_agemethid(val* self, val* p0) {
-val* var_n_ge /* var n_ge: nullable TGe */;
-var_n_ge = p0;
-if (unlikely(var_n_ge == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1585);
-show_backtrace(1);
+var35 = var36;
 }
-self->attrs[COLOR_nit__parser_nodes__AGeMethid___n_ge].val = var_n_ge; /* _n_ge on <self:AGeMethid> */
-if (var_n_ge == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1586);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_ge,self) on <var_n_ge:nullable TGe> */
-if (unlikely(var_n_ge == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+if (var35){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_annotations,self) on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
+var_n_annotations->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
+RET_LABEL40:(void)0;
 }
-var_n_ge->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_ge:nullable TGe> */
-RET_LABEL1:(void)0;
 }
+} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AGeMethid#replace_child for (self: AGeMethid, ANode, nullable ANode) */
-void nit__parser_prod___AGeMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AAnnotPropdef#replace_child for (self: AAnnotPropdef, ANode, nullable ANode) */
+void nit__parser_prod___AAnnotPropdef___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TGe */;
+val* var /* : nullable ADoc */;
 short int var1 /* : Bool */;
+short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var3 /* : Bool */;
-short int var5 /* : Bool */;
+short int var4 /* : Bool */;
 short int var6 /* : Bool */;
+short int var7 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
+val* var8 /* : nullable TKwredef */;
+short int var9 /* : Bool */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
+val* var19 /* : nullable AVisibility */;
+short int var20 /* : Bool */;
+short int var21 /* : Bool */;
+short int var23 /* : Bool */;
+short int var25 /* : Bool */;
+short int var26 /* : Bool */;
+int cltype27;
+int idtype28;
+const char* var_class_name29;
+val* var30 /* : AAtid */;
+short int var31 /* : Bool */;
+short int var33 /* : Bool */;
+short int var35 /* : Bool */;
+short int var36 /* : Bool */;
+int cltype37;
+int idtype38;
+const char* var_class_name39;
+val* var40 /* : nullable TOpar */;
+short int var41 /* : Bool */;
+short int var42 /* : Bool */;
+short int var44 /* : Bool */;
+short int var46 /* : Bool */;
+short int var47 /* : Bool */;
+int cltype48;
+int idtype49;
+const char* var_class_name50;
+val* var51 /* : ANodes[AExpr] */;
+val* var53 /* : ANodes[AExpr] */;
+short int var54 /* : Bool */;
+val* var55 /* : nullable TCpar */;
+short int var56 /* : Bool */;
+short int var57 /* : Bool */;
+short int var59 /* : Bool */;
+short int var61 /* : Bool */;
+short int var62 /* : Bool */;
+int cltype63;
+int idtype64;
+const char* var_class_name65;
+val* var66 /* : nullable AAnnotations */;
+short int var67 /* : Bool */;
+short int var68 /* : Bool */;
+short int var70 /* : Bool */;
+short int var72 /* : Bool */;
+short int var73 /* : Bool */;
+int cltype74;
+int idtype75;
+const char* var_class_name76;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AGeMethid___n_ge].val; /* _n_ge on <self:AGeMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_ge");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1591);
-show_backtrace(1);
-}
-{
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TGe> */
+var = self->attrs[COLOR_nit__parser_nodes__ADefinition___n_doc].val; /* _n_doc on <self:AAnnotPropdef> */
+if (var == NULL) {
+var1 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:nullable ADoc> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TGe> */
-var5 = var == var_other;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:nullable ADoc(ADoc)> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
 }
-var1 = var3;
-goto RET_LABEL2;
-RET_LABEL2:(void)0;
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
+var1 = var2;
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TGe */
-cltype = type_nit__TGe.color;
-idtype = type_nit__TGe.id;
+/* <var_new_child:nullable ANode> isa nullable ADoc */
+cltype = type_nullable__nit__ADoc.color;
+idtype = type_nullable__nit__ADoc.id;
 if(var_new_child == NULL) {
-var6 = 0;
+var7 = 1;
 } else {
 if(cltype >= var_new_child->type->table_size) {
-var6 = 0;
+var7 = 0;
 } else {
-var6 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
 }
-if (unlikely(!var6)) {
+if (unlikely(!var7)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TGe", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1592);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable ADoc", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1435);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AGeMethid___n_ge_61d(self, var_new_child); /* Direct call parser_prod#AGeMethid#n_ge= on <self:AGeMethid>*/
+nit__parser_prod___AAnnotPropdef___nit__parser_nodes__ADefinition__n_doc_61d(self, var_new_child); /* Direct call parser_prod#AAnnotPropdef#n_doc= on <self:AAnnotPropdef>*/
 }
 goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
-}
-/* method parser_prod#AGeMethid#n_ge= for (self: AGeMethid, TGe) */
-void nit__parser_prod___AGeMethid___n_ge_61d(val* self, val* p0) {
-val* var_node /* var node: TGe */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AGeMethid___n_ge].val = var_node; /* _n_ge on <self:AGeMethid> */
+var8 = self->attrs[COLOR_nit__parser_nodes__ADefinition___n_kwredef].val; /* _n_kwredef on <self:AAnnotPropdef> */
+if (var8 == NULL) {
+var9 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:nullable TKwredef> */
+var_other = var_old_child;
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TGe> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TGe> */
-RET_LABEL1:(void)0;
-}
-}
-RET_LABEL:;
-}
-/* method parser_prod#AGeMethid#visit_all for (self: AGeMethid, Visitor) */
-void nit__parser_prod___AGeMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TGe */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AGeMethid___n_ge].val; /* _n_ge on <self:AGeMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_ge");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1606);
-show_backtrace(1);
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:nullable TKwredef(TKwredef)> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-{
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-RET_LABEL:;
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-/* method parser_prod#ALtMethid#init_altmethid for (self: ALtMethid, nullable TLt) */
-void nit__parser_prod___ALtMethid___init_altmethid(val* self, val* p0) {
-val* var_n_lt /* var n_lt: nullable TLt */;
-var_n_lt = p0;
-if (unlikely(var_n_lt == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1614);
-show_backtrace(1);
+var9 = var10;
 }
-self->attrs[COLOR_nit__parser_nodes__ALtMethid___n_lt].val = var_n_lt; /* _n_lt on <self:ALtMethid> */
-if (var_n_lt == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1615);
-show_backtrace(1);
+if (var9){
+/* <var_new_child:nullable ANode> isa nullable TKwredef */
+cltype16 = type_nullable__nit__TKwredef.color;
+idtype17 = type_nullable__nit__TKwredef.id;
+if(var_new_child == NULL) {
+var15 = 1;
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_lt,self) on <var_n_lt:nullable TLt> */
-if (unlikely(var_n_lt == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
+} else {
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-var_n_lt->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_lt:nullable TLt> */
-RET_LABEL1:(void)0;
 }
+if (unlikely(!var15)) {
+var_class_name18 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TKwredef", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1439);
+fatal_exit(1);
 }
-RET_LABEL:;
+{
+nit__parser_prod___AAnnotPropdef___nit__parser_nodes__ADefinition__n_kwredef_61d(self, var_new_child); /* Direct call parser_prod#AAnnotPropdef#n_kwredef= on <self:AAnnotPropdef>*/
 }
-/* method parser_prod#ALtMethid#replace_child for (self: ALtMethid, ANode, nullable ANode) */
-void nit__parser_prod___ALtMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
-val* var_old_child /* var old_child: ANode */;
-val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TLt */;
-short int var1 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__ALtMethid___n_lt].val; /* _n_lt on <self:ALtMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_lt");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1620);
-show_backtrace(1);
+goto RET_LABEL;
+} else {
 }
-{
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TLt> */
+var19 = self->attrs[COLOR_nit__parser_nodes__ADefinition___n_visibility].val; /* _n_visibility on <self:AAnnotPropdef> */
+if (var19 == NULL) {
+var20 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var19,var_old_child) on <var19:nullable AVisibility> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TLt> */
-var5 = var == var_other;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var19,var_other) on <var19:nullable AVisibility(AVisibility)> */
+var25 = var19 == var_other;
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
 }
 }
-var1 = var3;
-goto RET_LABEL2;
-RET_LABEL2:(void)0;
+var21 = var23;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
 }
+var20 = var21;
 }
-if (var1){
-/* <var_new_child:nullable ANode> isa TLt */
-cltype = type_nit__TLt.color;
-idtype = type_nit__TLt.id;
+if (var20){
+/* <var_new_child:nullable ANode> isa nullable AVisibility */
+cltype27 = type_nullable__nit__AVisibility.color;
+idtype28 = type_nullable__nit__AVisibility.id;
 if(var_new_child == NULL) {
-var6 = 0;
+var26 = 1;
 } else {
-if(cltype >= var_new_child->type->table_size) {
-var6 = 0;
+if(cltype27 >= var_new_child->type->table_size) {
+var26 = 0;
 } else {
-var6 = var_new_child->type->type_table[cltype] == idtype;
+var26 = var_new_child->type->type_table[cltype27] == idtype28;
 }
 }
-if (unlikely(!var6)) {
-var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TLt", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1621);
-show_backtrace(1);
+if (unlikely(!var26)) {
+var_class_name29 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AVisibility", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1443);
+fatal_exit(1);
 }
 {
-nit__parser_prod___ALtMethid___n_lt_61d(self, var_new_child); /* Direct call parser_prod#ALtMethid#n_lt= on <self:ALtMethid>*/
+nit__parser_prod___AAnnotPropdef___nit__parser_nodes__ADefinition__n_visibility_61d(self, var_new_child); /* Direct call parser_prod#AAnnotPropdef#n_visibility= on <self:AAnnotPropdef>*/
 }
 goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
+var30 = self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_atid].val; /* _n_atid on <self:AAnnotPropdef> */
+if (unlikely(var30 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_atid");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1446);
+fatal_exit(1);
 }
-/* method parser_prod#ALtMethid#n_lt= for (self: ALtMethid, TLt) */
-void nit__parser_prod___ALtMethid___n_lt_61d(val* self, val* p0) {
-val* var_node /* var node: TLt */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ALtMethid___n_lt].val = var_node; /* _n_lt on <self:ALtMethid> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TLt> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TLt> */
-RET_LABEL1:(void)0;
+{ /* Inline kernel#Object#== (var30,var_old_child) on <var30:AAtid> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var30,var_other) on <var30:AAtid> */
+var35 = var30 == var_other;
+var33 = var35;
+goto RET_LABEL34;
+RET_LABEL34:(void)0;
 }
 }
-RET_LABEL:;
+var31 = var33;
+goto RET_LABEL32;
+RET_LABEL32:(void)0;
 }
-/* method parser_prod#ALtMethid#visit_all for (self: ALtMethid, Visitor) */
-void nit__parser_prod___ALtMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TLt */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__ALtMethid___n_lt].val; /* _n_lt on <self:ALtMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_lt");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1635);
-show_backtrace(1);
 }
-{
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-RET_LABEL:;
-}
-/* method parser_prod#AGtMethid#init_agtmethid for (self: AGtMethid, nullable TGt) */
-void nit__parser_prod___AGtMethid___init_agtmethid(val* self, val* p0) {
-val* var_n_gt /* var n_gt: nullable TGt */;
-var_n_gt = p0;
-if (unlikely(var_n_gt == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1643);
-show_backtrace(1);
-}
-self->attrs[COLOR_nit__parser_nodes__AGtMethid___n_gt].val = var_n_gt; /* _n_gt on <self:AGtMethid> */
-if (var_n_gt == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1644);
-show_backtrace(1);
+if (var31){
+/* <var_new_child:nullable ANode> isa AAtid */
+cltype37 = type_nit__AAtid.color;
+idtype38 = type_nit__AAtid.id;
+if(var_new_child == NULL) {
+var36 = 0;
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_gt,self) on <var_n_gt:nullable TGt> */
-if (unlikely(var_n_gt == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+if(cltype37 >= var_new_child->type->table_size) {
+var36 = 0;
+} else {
+var36 = var_new_child->type->type_table[cltype37] == idtype38;
 }
-var_n_gt->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_gt:nullable TGt> */
-RET_LABEL1:(void)0;
 }
+if (unlikely(!var36)) {
+var_class_name39 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AAtid", var_class_name39);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1447);
+fatal_exit(1);
 }
-RET_LABEL:;
+{
+nit__parser_prod___AAnnotPropdef___nit__parser_nodes__AAnnotation__n_atid_61d(self, var_new_child); /* Direct call parser_prod#AAnnotPropdef#n_atid= on <self:AAnnotPropdef>*/
 }
-/* method parser_prod#AGtMethid#replace_child for (self: AGtMethid, ANode, nullable ANode) */
-void nit__parser_prod___AGtMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
-val* var_old_child /* var old_child: ANode */;
-val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TGt */;
-short int var1 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AGtMethid___n_gt].val; /* _n_gt on <self:AGtMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_gt");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1649);
-show_backtrace(1);
+goto RET_LABEL;
+} else {
 }
-{
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TGt> */
+var40 = self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_opar].val; /* _n_opar on <self:AAnnotPropdef> */
+if (var40 == NULL) {
+var41 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var40,var_old_child) on <var40:nullable TOpar> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TGt> */
-var5 = var == var_other;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var40,var_other) on <var40:nullable TOpar(TOpar)> */
+var46 = var40 == var_other;
+var44 = var46;
+goto RET_LABEL45;
+RET_LABEL45:(void)0;
 }
 }
-var1 = var3;
-goto RET_LABEL2;
-RET_LABEL2:(void)0;
+var42 = var44;
+goto RET_LABEL43;
+RET_LABEL43:(void)0;
 }
+var41 = var42;
 }
-if (var1){
-/* <var_new_child:nullable ANode> isa TGt */
-cltype = type_nit__TGt.color;
-idtype = type_nit__TGt.id;
+if (var41){
+/* <var_new_child:nullable ANode> isa nullable TOpar */
+cltype48 = type_nullable__nit__TOpar.color;
+idtype49 = type_nullable__nit__TOpar.id;
 if(var_new_child == NULL) {
-var6 = 0;
+var47 = 1;
 } else {
-if(cltype >= var_new_child->type->table_size) {
-var6 = 0;
+if(cltype48 >= var_new_child->type->table_size) {
+var47 = 0;
 } else {
-var6 = var_new_child->type->type_table[cltype] == idtype;
+var47 = var_new_child->type->type_table[cltype48] == idtype49;
 }
 }
-if (unlikely(!var6)) {
-var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TGt", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1650);
-show_backtrace(1);
+if (unlikely(!var47)) {
+var_class_name50 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TOpar", var_class_name50);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1451);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AGtMethid___n_gt_61d(self, var_new_child); /* Direct call parser_prod#AGtMethid#n_gt= on <self:AGtMethid>*/
+nit__parser_prod___AAnnotPropdef___nit__parser_nodes__AAnnotation__n_opar_61d(self, var_new_child); /* Direct call parser_prod#AAnnotPropdef#n_opar= on <self:AAnnotPropdef>*/
 }
 goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
-}
-/* method parser_prod#AGtMethid#n_gt= for (self: AGtMethid, TGt) */
-void nit__parser_prod___AGtMethid___n_gt_61d(val* self, val* p0) {
-val* var_node /* var node: TGt */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AGtMethid___n_gt].val = var_node; /* _n_gt on <self:AGtMethid> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TGt> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TGt> */
-RET_LABEL1:(void)0;
+{ /* Inline parser_nodes#AAnnotation#n_args (self) on <self:AAnnotPropdef> */
+var53 = self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_args].val; /* _n_args on <self:AAnnotPropdef> */
+if (unlikely(var53 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 2988);
+fatal_exit(1);
 }
+var51 = var53;
+RET_LABEL52:(void)0;
 }
-RET_LABEL:;
 }
-/* method parser_prod#AGtMethid#visit_all for (self: AGtMethid, Visitor) */
-void nit__parser_prod___AGtMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TGt */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AGtMethid___n_gt].val; /* _n_gt on <self:AGtMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_gt");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1664);
-show_backtrace(1);
+{
+var54 = nit___nit__ANodes___replace_child(var51, var_old_child, var_new_child);
+}
+if (var54){
+goto RET_LABEL;
+} else {
 }
+var55 = self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_cpar].val; /* _n_cpar on <self:AAnnotPropdef> */
+if (var55 == NULL) {
+var56 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var55,var_old_child) on <var55:nullable TCpar> */
+var_other = var_old_child;
 {
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+{ /* Inline kernel#Object#is_same_instance (var55,var_other) on <var55:nullable TCpar(TCpar)> */
+var61 = var55 == var_other;
+var59 = var61;
+goto RET_LABEL60;
+RET_LABEL60:(void)0;
 }
-RET_LABEL:;
 }
-/* method parser_prod#ALlMethid#init_allmethid for (self: ALlMethid, nullable TLl) */
-void nit__parser_prod___ALlMethid___init_allmethid(val* self, val* p0) {
-val* var_n_ll /* var n_ll: nullable TLl */;
-var_n_ll = p0;
-if (unlikely(var_n_ll == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1672);
-show_backtrace(1);
+var57 = var59;
+goto RET_LABEL58;
+RET_LABEL58:(void)0;
 }
-self->attrs[COLOR_nit__parser_nodes__ALlMethid___n_ll].val = var_n_ll; /* _n_ll on <self:ALlMethid> */
-if (var_n_ll == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1673);
-show_backtrace(1);
+var56 = var57;
+}
+if (var56){
+/* <var_new_child:nullable ANode> isa nullable TCpar */
+cltype63 = type_nullable__nit__TCpar.color;
+idtype64 = type_nullable__nit__TCpar.id;
+if(var_new_child == NULL) {
+var62 = 1;
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_ll,self) on <var_n_ll:nullable TLl> */
-if (unlikely(var_n_ll == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+if(cltype63 >= var_new_child->type->table_size) {
+var62 = 0;
+} else {
+var62 = var_new_child->type->type_table[cltype63] == idtype64;
 }
-var_n_ll->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_ll:nullable TLl> */
-RET_LABEL1:(void)0;
 }
+if (unlikely(!var62)) {
+var_class_name65 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TCpar", var_class_name65);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1456);
+fatal_exit(1);
 }
-RET_LABEL:;
+{
+nit__parser_prod___AAnnotPropdef___nit__parser_nodes__AAnnotation__n_cpar_61d(self, var_new_child); /* Direct call parser_prod#AAnnotPropdef#n_cpar= on <self:AAnnotPropdef>*/
 }
-/* method parser_prod#ALlMethid#replace_child for (self: ALlMethid, ANode, nullable ANode) */
-void nit__parser_prod___ALlMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
-val* var_old_child /* var old_child: ANode */;
-val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TLl */;
-short int var1 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__ALlMethid___n_ll].val; /* _n_ll on <self:ALlMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_ll");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1678);
-show_backtrace(1);
+goto RET_LABEL;
+} else {
 }
-{
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TLl> */
+var66 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AAnnotPropdef> */
+if (var66 == NULL) {
+var67 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var66,var_old_child) on <var66:nullable AAnnotations> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TLl> */
-var5 = var == var_other;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var66,var_other) on <var66:nullable AAnnotations(AAnnotations)> */
+var72 = var66 == var_other;
+var70 = var72;
+goto RET_LABEL71;
+RET_LABEL71:(void)0;
 }
 }
-var1 = var3;
-goto RET_LABEL2;
-RET_LABEL2:(void)0;
+var68 = var70;
+goto RET_LABEL69;
+RET_LABEL69:(void)0;
 }
+var67 = var68;
 }
-if (var1){
-/* <var_new_child:nullable ANode> isa TLl */
-cltype = type_nit__TLl.color;
-idtype = type_nit__TLl.id;
+if (var67){
+/* <var_new_child:nullable ANode> isa nullable AAnnotations */
+cltype74 = type_nullable__nit__AAnnotations.color;
+idtype75 = type_nullable__nit__AAnnotations.id;
 if(var_new_child == NULL) {
-var6 = 0;
+var73 = 1;
 } else {
-if(cltype >= var_new_child->type->table_size) {
-var6 = 0;
+if(cltype74 >= var_new_child->type->table_size) {
+var73 = 0;
 } else {
-var6 = var_new_child->type->type_table[cltype] == idtype;
+var73 = var_new_child->type->type_table[cltype74] == idtype75;
 }
 }
-if (unlikely(!var6)) {
-var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TLl", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1679);
-show_backtrace(1);
+if (unlikely(!var73)) {
+var_class_name76 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AAnnotations", var_class_name76);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1460);
+fatal_exit(1);
 }
 {
-nit__parser_prod___ALlMethid___n_ll_61d(self, var_new_child); /* Direct call parser_prod#ALlMethid#n_ll= on <self:ALlMethid>*/
+nit__parser_prod___AAnnotPropdef___nit__parser_nodes__Prod__n_annotations_61d(self, var_new_child); /* Direct call parser_prod#AAnnotPropdef#n_annotations= on <self:AAnnotPropdef>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ALlMethid#n_ll= for (self: ALlMethid, TLl) */
-void nit__parser_prod___ALlMethid___n_ll_61d(val* self, val* p0) {
-val* var_node /* var node: TLl */;
+/* method parser_prod#AAnnotPropdef#n_doc= for (self: AAnnotPropdef, nullable ADoc) */
+void nit__parser_prod___AAnnotPropdef___nit__parser_nodes__ADefinition__n_doc_61d(val* self, val* p0) {
+val* var_node /* var node: nullable ADoc */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ALlMethid___n_ll].val = var_node; /* _n_ll on <self:ALlMethid> */
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TLl> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TLl> */
-RET_LABEL1:(void)0;
+self->attrs[COLOR_nit__parser_nodes__ADefinition___n_doc].val = var_node; /* _n_doc on <self:AAnnotPropdef> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable ADoc> */
+var_other = ((val*)NULL);
+{
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable ADoc(ADoc)>*/
 }
-RET_LABEL:;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-/* method parser_prod#ALlMethid#visit_all for (self: ALlMethid, Visitor) */
-void nit__parser_prod___ALlMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TLl */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__ALlMethid___n_ll].val; /* _n_ll on <self:ALlMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_ll");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1693);
-show_backtrace(1);
+var = var1;
 }
+if (var){
 {
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-RET_LABEL:;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable ADoc(ADoc)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable ADoc(ADoc)> */
+RET_LABEL5:(void)0;
 }
-/* method parser_prod#AGgMethid#init_aggmethid for (self: AGgMethid, nullable TGg) */
-void nit__parser_prod___AGgMethid___init_aggmethid(val* self, val* p0) {
-val* var_n_gg /* var n_gg: nullable TGg */;
-var_n_gg = p0;
-if (unlikely(var_n_gg == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1701);
-show_backtrace(1);
 }
-self->attrs[COLOR_nit__parser_nodes__AGgMethid___n_gg].val = var_n_gg; /* _n_gg on <self:AGgMethid> */
-if (var_n_gg == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1702);
-show_backtrace(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_gg,self) on <var_n_gg:nullable TGg> */
-if (unlikely(var_n_gg == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_gg->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_gg:nullable TGg> */
-RET_LABEL1:(void)0;
-}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AGgMethid#replace_child for (self: AGgMethid, ANode, nullable ANode) */
-void nit__parser_prod___AGgMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
-val* var_old_child /* var old_child: ANode */;
-val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TGg */;
+/* method parser_prod#AAnnotPropdef#n_kwredef= for (self: AAnnotPropdef, nullable TKwredef) */
+void nit__parser_prod___AAnnotPropdef___nit__parser_nodes__ADefinition__n_kwredef_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TKwredef */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AGgMethid___n_gg].val; /* _n_gg on <self:AGgMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_gg");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1707);
-show_backtrace(1);
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__ADefinition___n_kwredef].val = var_node; /* _n_kwredef on <self:AAnnotPropdef> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TKwredef> */
+var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TGg> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TGg> */
-var5 = var == var_other;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TKwredef(TKwredef)>*/
 }
-}
-var1 = var3;
+var4 = !var3;
+var1 = var4;
 goto RET_LABEL2;
 RET_LABEL2:(void)0;
 }
+var = var1;
+}
+if (var){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TKwredef(TKwredef)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TKwredef(TKwredef)> */
+RET_LABEL5:(void)0;
+}
 }
-if (var1){
-/* <var_new_child:nullable ANode> isa TGg */
-cltype = type_nit__TGg.color;
-idtype = type_nit__TGg.id;
-if(var_new_child == NULL) {
-var6 = 0;
 } else {
-if(cltype >= var_new_child->type->table_size) {
-var6 = 0;
+}
+RET_LABEL:;
+}
+/* method parser_prod#AAnnotPropdef#n_visibility= for (self: AAnnotPropdef, nullable AVisibility) */
+void nit__parser_prod___AAnnotPropdef___nit__parser_nodes__ADefinition__n_visibility_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AVisibility */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__ADefinition___n_visibility].val = var_node; /* _n_visibility on <self:AAnnotPropdef> */
+if (var_node == NULL) {
+var = 0; /* is null */
 } else {
-var6 = var_new_child->type->type_table[cltype] == idtype;
+var = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable AVisibility> */
+var_other = ((val*)NULL);
+{
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable AVisibility(AVisibility)>*/
 }
-if (unlikely(!var6)) {
-var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TGg", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1708);
-show_backtrace(1);
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
+}
+var = var1;
 }
+if (var){
 {
-nit__parser_prod___AGgMethid___n_gg_61d(self, var_new_child); /* Direct call parser_prod#AGgMethid#n_gg= on <self:AGgMethid>*/
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AVisibility(AVisibility)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AVisibility(AVisibility)> */
+RET_LABEL5:(void)0;
+}
 }
-goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AGgMethid#n_gg= for (self: AGgMethid, TGg) */
-void nit__parser_prod___AGgMethid___n_gg_61d(val* self, val* p0) {
-val* var_node /* var node: TGg */;
+/* method parser_prod#AAnnotPropdef#n_atid= for (self: AAnnotPropdef, AAtid) */
+void nit__parser_prod___AAnnotPropdef___nit__parser_nodes__AAnnotation__n_atid_61d(val* self, val* p0) {
+val* var_node /* var node: AAtid */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AGgMethid___n_gg].val = var_node; /* _n_gg on <self:AGgMethid> */
+self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_atid].val = var_node; /* _n_atid on <self:AAnnotPropdef> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TGg> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TGg> */
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AAtid> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AAtid> */
 RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#AGgMethid#visit_all for (self: AGgMethid, Visitor) */
-void nit__parser_prod___AGgMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TGg */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AGgMethid___n_gg].val; /* _n_gg on <self:AGgMethid> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_gg");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1722);
-show_backtrace(1);
+/* method parser_prod#AAnnotPropdef#n_opar= for (self: AAnnotPropdef, nullable TOpar) */
+void nit__parser_prod___AAnnotPropdef___nit__parser_nodes__AAnnotation__n_opar_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TOpar */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_opar].val = var_node; /* _n_opar on <self:AAnnotPropdef> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TOpar> */
+var_other = ((val*)NULL);
 {
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TOpar(TOpar)>*/
 }
-RET_LABEL:;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-/* method parser_prod#ABraMethid#init_abramethid for (self: ABraMethid, nullable TObra, nullable TCbra) */
-void nit__parser_prod___ABraMethid___init_abramethid(val* self, val* p0, val* p1) {
-val* var_n_obra /* var n_obra: nullable TObra */;
-val* var_n_cbra /* var n_cbra: nullable TCbra */;
-var_n_obra = p0;
-var_n_cbra = p1;
-if (unlikely(var_n_obra == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1731);
-show_backtrace(1);
+var = var1;
 }
-self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_obra].val = var_n_obra; /* _n_obra on <self:ABraMethid> */
-if (var_n_obra == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1732);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_obra,self) on <var_n_obra:nullable TObra> */
-if (unlikely(var_n_obra == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+if (var){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TOpar(TOpar)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TOpar(TOpar)> */
+RET_LABEL5:(void)0;
 }
-var_n_obra->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_obra:nullable TObra> */
+}
+} else {
+}
+RET_LABEL:;
+}
+/* method parser_prod#AAnnotPropdef#n_cpar= for (self: AAnnotPropdef, nullable TCpar) */
+void nit__parser_prod___AAnnotPropdef___nit__parser_nodes__AAnnotation__n_cpar_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TCpar */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_cpar].val = var_node; /* _n_cpar on <self:AAnnotPropdef> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TCpar> */
+var_other = ((val*)NULL);
+{
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TCpar(TCpar)>*/
+}
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
+}
+var = var1;
+}
+if (var){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TCpar(TCpar)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TCpar(TCpar)> */
+RET_LABEL5:(void)0;
+}
+}
+} else {
+}
+RET_LABEL:;
+}
+/* method parser_prod#AAnnotPropdef#n_annotations= for (self: AAnnotPropdef, nullable AAnnotations) */
+void nit__parser_prod___AAnnotPropdef___nit__parser_nodes__Prod__n_annotations_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AAnnotations */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:AAnnotPropdef> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable AAnnotations> */
+var_other = ((val*)NULL);
+{
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable AAnnotations(AAnnotations)>*/
+}
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
+}
+var = var1;
+}
+if (var){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AAnnotations(AAnnotations)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AAnnotations(AAnnotations)> */
+RET_LABEL5:(void)0;
+}
+}
+} else {
+}
+RET_LABEL:;
+}
+/* method parser_prod#AAnnotPropdef#visit_all for (self: AAnnotPropdef, Visitor) */
+void nit__parser_prod___AAnnotPropdef___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : nullable ADoc */;
+val* var1 /* : nullable TKwredef */;
+val* var2 /* : nullable AVisibility */;
+val* var3 /* : AAtid */;
+val* var4 /* : nullable TOpar */;
+val* var5 /* : ANodes[AExpr] */;
+val* var7 /* : ANodes[AExpr] */;
+val* var8 /* : nullable TCpar */;
+val* var9 /* : nullable AAnnotations */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__ADefinition___n_doc].val; /* _n_doc on <self:AAnnotPropdef> */
+{
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var1 = self->attrs[COLOR_nit__parser_nodes__ADefinition___n_kwredef].val; /* _n_kwredef on <self:AAnnotPropdef> */
+{
+nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var2 = self->attrs[COLOR_nit__parser_nodes__ADefinition___n_visibility].val; /* _n_visibility on <self:AAnnotPropdef> */
+{
+nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var3 = self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_atid].val; /* _n_atid on <self:AAnnotPropdef> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_atid");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1507);
+fatal_exit(1);
+}
+{
+nit___nit__Visitor___enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var4 = self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_opar].val; /* _n_opar on <self:AAnnotPropdef> */
+{
+nit___nit__Visitor___enter_visit(var_v, var4); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+{
+{ /* Inline parser_nodes#AAnnotation#n_args (self) on <self:AAnnotPropdef> */
+var7 = self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_args].val; /* _n_args on <self:AAnnotPropdef> */
+if (unlikely(var7 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 2988);
+fatal_exit(1);
+}
+var5 = var7;
+RET_LABEL6:(void)0;
+}
+}
+{
+nit___nit__ANodes___visit_all(var5, var_v); /* Direct call parser_nodes#ANodes#visit_all on <var5:ANodes[AExpr]>*/
+}
+var8 = self->attrs[COLOR_nit__parser_nodes__AAnnotation___n_cpar].val; /* _n_cpar on <self:AAnnotPropdef> */
+{
+nit___nit__Visitor___enter_visit(var_v, var8); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var9 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AAnnotPropdef> */
+{
+nit___nit__Visitor___enter_visit(var_v, var9); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+RET_LABEL:;
+}
+/* method parser_prod#AIdMethid#init_aidmethid for (self: AIdMethid, nullable TId) */
+void nit__parser_prod___AIdMethid___init_aidmethid(val* self, val* p0) {
+val* var_n_id /* var n_id: nullable TId */;
+{
+{ /* Inline kernel#Object#init (self) on <self:AIdMethid> */
 RET_LABEL1:(void)0;
 }
 }
-if (unlikely(var_n_cbra == NULL)) {
+var_n_id = p0;
+if (unlikely(var_n_id == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1733);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1519);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_cbra].val = var_n_cbra; /* _n_cbra on <self:ABraMethid> */
-if (var_n_cbra == NULL) {
+self->attrs[COLOR_nit__parser_nodes__AIdMethid___n_id].val = var_n_id; /* _n_id on <self:AIdMethid> */
+if (var_n_id == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1734);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1520);
+fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_cbra,self) on <var_n_cbra:nullable TCbra> */
-if (unlikely(var_n_cbra == NULL)) {
+{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TId> */
+if (unlikely(var_n_id == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-var_n_cbra->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_cbra:nullable TCbra> */
+var_n_id->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId> */
 RET_LABEL2:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABraMethid#replace_child for (self: ABraMethid, ANode, nullable ANode) */
-void nit__parser_prod___ABraMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AIdMethid#replace_child for (self: AIdMethid, ANode, nullable ANode) */
+void nit__parser_prod___AIdMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TObra */;
+val* var /* : TId */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
@@ -1022,27 +1231,19 @@ short int var6 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var7 /* : TCbra */;
-short int var8 /* : Bool */;
-short int var10 /* : Bool */;
-short int var12 /* : Bool */;
-short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-const char* var_class_name16;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_obra].val; /* _n_obra on <self:ABraMethid> */
+var = self->attrs[COLOR_nit__parser_nodes__AIdMethid___n_id].val; /* _n_id on <self:AIdMethid> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_obra");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1739);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1525);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TObra> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:TId> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TObra> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TId> */
 var5 = var == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -1055,9 +1256,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TObra */
-cltype = type_nit__TObra.color;
-idtype = type_nit__TObra.id;
+/* <var_new_child:nullable ANode> isa TId */
+cltype = type_nit__TId.color;
+idtype = type_nit__TId.id;
 if(var_new_child == NULL) {
 var6 = 0;
 } else {
@@ -1069,149 +1270,84 @@ var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TObra", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1740);
-show_backtrace(1);
-}
-{
-nit__parser_prod___ABraMethid___n_obra_61d(self, var_new_child); /* Direct call parser_prod#ABraMethid#n_obra= on <self:ABraMethid>*/
-}
-goto RET_LABEL;
-} else {
-}
-var7 = self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_cbra].val; /* _n_cbra on <self:ABraMethid> */
-if (unlikely(var7 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_cbra");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1743);
-show_backtrace(1);
-}
-{
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:TCbra> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:TCbra> */
-var12 = var7 == var_other;
-var10 = var12;
-goto RET_LABEL11;
-RET_LABEL11:(void)0;
-}
-}
-var8 = var10;
-goto RET_LABEL9;
-RET_LABEL9:(void)0;
-}
-}
-if (var8){
-/* <var_new_child:nullable ANode> isa TCbra */
-cltype14 = type_nit__TCbra.color;
-idtype15 = type_nit__TCbra.id;
-if(var_new_child == NULL) {
-var13 = 0;
-} else {
-if(cltype14 >= var_new_child->type->table_size) {
-var13 = 0;
-} else {
-var13 = var_new_child->type->type_table[cltype14] == idtype15;
-}
-}
-if (unlikely(!var13)) {
-var_class_name16 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TCbra", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1744);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TId", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1526);
+fatal_exit(1);
 }
 {
-nit__parser_prod___ABraMethid___n_cbra_61d(self, var_new_child); /* Direct call parser_prod#ABraMethid#n_cbra= on <self:ABraMethid>*/
+nit__parser_prod___AIdMethid___n_id_61d(self, var_new_child); /* Direct call parser_prod#AIdMethid#n_id= on <self:AIdMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABraMethid#n_obra= for (self: ABraMethid, TObra) */
-void nit__parser_prod___ABraMethid___n_obra_61d(val* self, val* p0) {
-val* var_node /* var node: TObra */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_obra].val = var_node; /* _n_obra on <self:ABraMethid> */
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TObra> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TObra> */
-RET_LABEL1:(void)0;
-}
-}
-RET_LABEL:;
-}
-/* method parser_prod#ABraMethid#n_cbra= for (self: ABraMethid, TCbra) */
-void nit__parser_prod___ABraMethid___n_cbra_61d(val* self, val* p0) {
-val* var_node /* var node: TCbra */;
+/* method parser_prod#AIdMethid#n_id= for (self: AIdMethid, TId) */
+void nit__parser_prod___AIdMethid___n_id_61d(val* self, val* p0) {
+val* var_node /* var node: TId */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_cbra].val = var_node; /* _n_cbra on <self:ABraMethid> */
+self->attrs[COLOR_nit__parser_nodes__AIdMethid___n_id].val = var_node; /* _n_id on <self:AIdMethid> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TCbra> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TCbra> */
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TId> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TId> */
 RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABraMethid#visit_all for (self: ABraMethid, Visitor) */
-void nit__parser_prod___ABraMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#AIdMethid#visit_all for (self: AIdMethid, Visitor) */
+void nit__parser_prod___AIdMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TObra */;
-val* var1 /* : TCbra */;
+val* var /* : TId */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_obra].val; /* _n_obra on <self:ABraMethid> */
+var = self->attrs[COLOR_nit__parser_nodes__AIdMethid___n_id].val; /* _n_id on <self:AIdMethid> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_obra");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1763);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1540);
+fatal_exit(1);
 }
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_cbra].val; /* _n_cbra on <self:ABraMethid> */
-if (unlikely(var1 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_cbra");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1764);
-show_backtrace(1);
+RET_LABEL:;
 }
+/* method parser_prod#APlusMethid#init_aplusmethid for (self: APlusMethid, nullable TPlus) */
+void nit__parser_prod___APlusMethid___init_aplusmethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TPlus */;
 {
-nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+{ /* Inline kernel#Object#init (self) on <self:APlusMethid> */
+RET_LABEL1:(void)0;
 }
-RET_LABEL:;
 }
-/* method parser_prod#AStarshipMethid#init_astarshipmethid for (self: AStarshipMethid, nullable TStarship) */
-void nit__parser_prod___AStarshipMethid___init_astarshipmethid(val* self, val* p0) {
-val* var_n_starship /* var n_starship: nullable TStarship */;
-var_n_starship = p0;
-if (unlikely(var_n_starship == NULL)) {
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1772);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1548);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__AStarshipMethid___n_starship].val = var_n_starship; /* _n_starship on <self:AStarshipMethid> */
-if (var_n_starship == NULL) {
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:APlusMethid> */
+if (var_n_op == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1773);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1549);
+fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_starship,self) on <var_n_starship:nullable TStarship> */
-if (unlikely(var_n_starship == NULL)) {
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TPlus> */
+if (unlikely(var_n_op == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-var_n_starship->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_starship:nullable TStarship> */
-RET_LABEL1:(void)0;
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TPlus> */
+RET_LABEL2:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#AStarshipMethid#replace_child for (self: AStarshipMethid, ANode, nullable ANode) */
-void nit__parser_prod___AStarshipMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#APlusMethid#replace_child for (self: APlusMethid, ANode, nullable ANode) */
+void nit__parser_prod___APlusMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TStarship */;
+val* var /* : Token */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
@@ -1222,17 +1358,17 @@ int idtype;
 const char* var_class_name;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AStarshipMethid___n_starship].val; /* _n_starship on <self:AStarshipMethid> */
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:APlusMethid> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_starship");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1778);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1554);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TStarship> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TStarship> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
 var5 = var == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -1245,9 +1381,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TStarship */
-cltype = type_nit__TStarship.color;
-idtype = type_nit__TStarship.id;
+/* <var_new_child:nullable ANode> isa TPlus */
+cltype = type_nit__TPlus.color;
+idtype = type_nit__TPlus.id;
 if(var_new_child == NULL) {
 var6 = 0;
 } else {
@@ -1259,102 +1395,84 @@ var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TStarship", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1779);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TPlus", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1555);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AStarshipMethid___n_starship_61d(self, var_new_child); /* Direct call parser_prod#AStarshipMethid#n_starship= on <self:AStarshipMethid>*/
+nit__parser_prod___APlusMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#APlusMethid#n_op= on <self:APlusMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AStarshipMethid#n_starship= for (self: AStarshipMethid, TStarship) */
-void nit__parser_prod___AStarshipMethid___n_starship_61d(val* self, val* p0) {
-val* var_node /* var node: TStarship */;
+/* method parser_prod#APlusMethid#n_op= for (self: APlusMethid, Token) */
+void nit__parser_prod___APlusMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AStarshipMethid___n_starship].val = var_node; /* _n_starship on <self:AStarshipMethid> */
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:APlusMethid> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TStarship> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TStarship> */
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
 RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#AStarshipMethid#visit_all for (self: AStarshipMethid, Visitor) */
-void nit__parser_prod___AStarshipMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#APlusMethid#visit_all for (self: APlusMethid, Visitor) */
+void nit__parser_prod___APlusMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TStarship */;
+val* var /* : Token */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AStarshipMethid___n_starship].val; /* _n_starship on <self:AStarshipMethid> */
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:APlusMethid> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_starship");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1793);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1569);
+fatal_exit(1);
 }
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAssignMethid#init_aassignmethid for (self: AAssignMethid, nullable TId, nullable TAssign) */
-void nit__parser_prod___AAssignMethid___init_aassignmethid(val* self, val* p0, val* p1) {
-val* var_n_id /* var n_id: nullable TId */;
-val* var_n_assign /* var n_assign: nullable TAssign */;
-var_n_id = p0;
-var_n_assign = p1;
-if (unlikely(var_n_id == NULL)) {
+/* method parser_prod#AMinusMethid#init_aminusmethid for (self: AMinusMethid, nullable TMinus) */
+void nit__parser_prod___AMinusMethid___init_aminusmethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TMinus */;
+{
+{ /* Inline kernel#Object#init (self) on <self:AMinusMethid> */
+RET_LABEL1:(void)0;
+}
+}
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1802);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1577);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_id].val = var_n_id; /* _n_id on <self:AAssignMethid> */
-if (var_n_id == NULL) {
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:AMinusMethid> */
+if (var_n_op == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1803);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1578);
+fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TId> */
-if (unlikely(var_n_id == NULL)) {
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TMinus> */
+if (unlikely(var_n_op == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-var_n_id->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId> */
-RET_LABEL1:(void)0;
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TMinus> */
+RET_LABEL2:(void)0;
 }
 }
-if (unlikely(var_n_assign == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1804);
-show_backtrace(1);
+RET_LABEL:;
 }
-self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_assign].val = var_n_assign; /* _n_assign on <self:AAssignMethid> */
-if (var_n_assign == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1805);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_assign,self) on <var_n_assign:nullable TAssign> */
-if (unlikely(var_n_assign == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_assign->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_assign:nullable TAssign> */
-RET_LABEL2:(void)0;
-}
-}
-RET_LABEL:;
-}
-/* method parser_prod#AAssignMethid#replace_child for (self: AAssignMethid, ANode, nullable ANode) */
-void nit__parser_prod___AAssignMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AMinusMethid#replace_child for (self: AMinusMethid, ANode, nullable ANode) */
+void nit__parser_prod___AMinusMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TId */;
+val* var /* : Token */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
@@ -1363,27 +1481,19 @@ short int var6 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var7 /* : TAssign */;
-short int var8 /* : Bool */;
-short int var10 /* : Bool */;
-short int var12 /* : Bool */;
-short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-const char* var_class_name16;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_id].val; /* _n_id on <self:AAssignMethid> */
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AMinusMethid> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1810);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1583);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TId> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TId> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
 var5 = var == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -1396,9 +1506,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TId */
-cltype = type_nit__TId.color;
-idtype = type_nit__TId.id;
+/* <var_new_child:nullable ANode> isa TMinus */
+cltype = type_nit__TMinus.color;
+idtype = type_nit__TMinus.id;
 if(var_new_child == NULL) {
 var6 = 0;
 } else {
@@ -1410,195 +1520,209 @@ var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TId", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1811);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TMinus", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1584);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AAssignMethid___n_id_61d(self, var_new_child); /* Direct call parser_prod#AAssignMethid#n_id= on <self:AAssignMethid>*/
+nit__parser_prod___AMinusMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#AMinusMethid#n_op= on <self:AMinusMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_assign].val; /* _n_assign on <self:AAssignMethid> */
-if (unlikely(var7 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1814);
-show_backtrace(1);
+RET_LABEL:;
 }
+/* method parser_prod#AMinusMethid#n_op= for (self: AMinusMethid, Token) */
+void nit__parser_prod___AMinusMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:AMinusMethid> */
 {
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:TAssign> */
-var_other = var_old_child;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#AMinusMethid#visit_all for (self: AMinusMethid, Visitor) */
+void nit__parser_prod___AMinusMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : Token */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AMinusMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1598);
+fatal_exit(1);
+}
 {
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:TAssign> */
-var12 = var7 == var_other;
-var10 = var12;
-goto RET_LABEL11;
-RET_LABEL11:(void)0;
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
+RET_LABEL:;
 }
-var8 = var10;
-goto RET_LABEL9;
-RET_LABEL9:(void)0;
+/* method parser_prod#AStarMethid#init_astarmethid for (self: AStarMethid, nullable TStar) */
+void nit__parser_prod___AStarMethid___init_astarmethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TStar */;
+{
+{ /* Inline kernel#Object#init (self) on <self:AStarMethid> */
+RET_LABEL1:(void)0;
 }
 }
-if (var8){
-/* <var_new_child:nullable ANode> isa TAssign */
-cltype14 = type_nit__TAssign.color;
-idtype15 = type_nit__TAssign.id;
-if(var_new_child == NULL) {
-var13 = 0;
-} else {
-if(cltype14 >= var_new_child->type->table_size) {
-var13 = 0;
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1606);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:AStarMethid> */
+if (var_n_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1607);
+fatal_exit(1);
 } else {
-var13 = var_new_child->type->type_table[cltype14] == idtype15;
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TStar> */
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TStar> */
+RET_LABEL2:(void)0;
 }
-if (unlikely(!var13)) {
-var_class_name16 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TAssign", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1815);
-show_backtrace(1);
+}
+RET_LABEL:;
+}
+/* method parser_prod#AStarMethid#replace_child for (self: AStarMethid, ANode, nullable ANode) */
+void nit__parser_prod___AStarMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : Token */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var5 /* : Bool */;
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AStarMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1612);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AAssignMethid___n_assign_61d(self, var_new_child); /* Direct call parser_prod#AAssignMethid#n_assign= on <self:AAssignMethid>*/
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
-goto RET_LABEL;
+}
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
+}
+}
+if (var1){
+/* <var_new_child:nullable ANode> isa TStar */
+cltype = type_nit__TStar.color;
+idtype = type_nit__TStar.id;
+if(var_new_child == NULL) {
+var6 = 0;
 } else {
+if(cltype >= var_new_child->type->table_size) {
+var6 = 0;
+} else {
+var6 = var_new_child->type->type_table[cltype] == idtype;
 }
-RET_LABEL:;
 }
-/* method parser_prod#AAssignMethid#n_id= for (self: AAssignMethid, TId) */
-void nit__parser_prod___AAssignMethid___n_id_61d(val* self, val* p0) {
-val* var_node /* var node: TId */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_id].val = var_node; /* _n_id on <self:AAssignMethid> */
+if (unlikely(!var6)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TStar", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1613);
+fatal_exit(1);
+}
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TId> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TId> */
-RET_LABEL1:(void)0;
+nit__parser_prod___AStarMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#AStarMethid#n_op= on <self:AStarMethid>*/
 }
+goto RET_LABEL;
+} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAssignMethid#n_assign= for (self: AAssignMethid, TAssign) */
-void nit__parser_prod___AAssignMethid___n_assign_61d(val* self, val* p0) {
-val* var_node /* var node: TAssign */;
+/* method parser_prod#AStarMethid#n_op= for (self: AStarMethid, Token) */
+void nit__parser_prod___AStarMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_assign].val = var_node; /* _n_assign on <self:AAssignMethid> */
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:AStarMethid> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TAssign> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TAssign> */
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
 RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAssignMethid#visit_all for (self: AAssignMethid, Visitor) */
-void nit__parser_prod___AAssignMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#AStarMethid#visit_all for (self: AStarMethid, Visitor) */
+void nit__parser_prod___AStarMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TId */;
-val* var1 /* : TAssign */;
+val* var /* : Token */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_id].val; /* _n_id on <self:AAssignMethid> */
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AStarMethid> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1834);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1627);
+fatal_exit(1);
 }
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_assign].val; /* _n_assign on <self:AAssignMethid> */
-if (unlikely(var1 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1835);
-show_backtrace(1);
-}
-{
-nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
 RET_LABEL:;
 }
-/* method parser_prod#ABraassignMethid#init_abraassignmethid for (self: ABraassignMethid, nullable TObra, nullable TCbra, nullable TAssign) */
-void nit__parser_prod___ABraassignMethid___init_abraassignmethid(val* self, val* p0, val* p1, val* p2) {
-val* var_n_obra /* var n_obra: nullable TObra */;
-val* var_n_cbra /* var n_cbra: nullable TCbra */;
-val* var_n_assign /* var n_assign: nullable TAssign */;
-var_n_obra = p0;
-var_n_cbra = p1;
-var_n_assign = p2;
-if (unlikely(var_n_obra == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1845);
-show_backtrace(1);
-}
-self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_obra].val = var_n_obra; /* _n_obra on <self:ABraassignMethid> */
-if (var_n_obra == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1846);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_obra,self) on <var_n_obra:nullable TObra> */
-if (unlikely(var_n_obra == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_obra->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_obra:nullable TObra> */
+/* method parser_prod#AStarstarMethid#init_astarstarmethid for (self: AStarstarMethid, nullable TStarstar) */
+void nit__parser_prod___AStarstarMethid___init_astarstarmethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TStarstar */;
+{
+{ /* Inline kernel#Object#init (self) on <self:AStarstarMethid> */
 RET_LABEL1:(void)0;
 }
 }
-if (unlikely(var_n_cbra == NULL)) {
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1847);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1635);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_cbra].val = var_n_cbra; /* _n_cbra on <self:ABraassignMethid> */
-if (var_n_cbra == NULL) {
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:AStarstarMethid> */
+if (var_n_op == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1848);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1636);
+fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_cbra,self) on <var_n_cbra:nullable TCbra> */
-if (unlikely(var_n_cbra == NULL)) {
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TStarstar> */
+if (unlikely(var_n_op == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-var_n_cbra->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_cbra:nullable TCbra> */
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TStarstar> */
 RET_LABEL2:(void)0;
 }
 }
-if (unlikely(var_n_assign == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1849);
-show_backtrace(1);
-}
-self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_assign].val = var_n_assign; /* _n_assign on <self:ABraassignMethid> */
-if (var_n_assign == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1850);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_assign,self) on <var_n_assign:nullable TAssign> */
-if (unlikely(var_n_assign == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_assign->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_assign:nullable TAssign> */
-RET_LABEL3:(void)0;
-}
-}
 RET_LABEL:;
 }
-/* method parser_prod#ABraassignMethid#replace_child for (self: ABraassignMethid, ANode, nullable ANode) */
-void nit__parser_prod___ABraassignMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AStarstarMethid#replace_child for (self: AStarstarMethid, ANode, nullable ANode) */
+void nit__parser_prod___AStarstarMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TObra */;
+val* var /* : Token */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
@@ -1607,35 +1731,19 @@ short int var6 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var7 /* : TCbra */;
-short int var8 /* : Bool */;
-short int var10 /* : Bool */;
-short int var12 /* : Bool */;
-short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-const char* var_class_name16;
-val* var17 /* : TAssign */;
-short int var18 /* : Bool */;
-short int var20 /* : Bool */;
-short int var22 /* : Bool */;
-short int var23 /* : Bool */;
-int cltype24;
-int idtype25;
-const char* var_class_name26;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_obra].val; /* _n_obra on <self:ABraassignMethid> */
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AStarstarMethid> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_obra");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1855);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1641);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TObra> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TObra> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
 var5 = var == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -1648,9 +1756,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TObra */
-cltype = type_nit__TObra.color;
-idtype = type_nit__TObra.id;
+/* <var_new_child:nullable ANode> isa TStarstar */
+cltype = type_nit__TStarstar.color;
+idtype = type_nit__TStarstar.id;
 if(var_new_child == NULL) {
 var6 = 0;
 } else {
@@ -1662,814 +1770,709 @@ var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TObra", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1856);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TStarstar", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1642);
+fatal_exit(1);
 }
 {
-nit__parser_prod___ABraassignMethid___n_obra_61d(self, var_new_child); /* Direct call parser_prod#ABraassignMethid#n_obra= on <self:ABraassignMethid>*/
+nit__parser_prod___AStarstarMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#AStarstarMethid#n_op= on <self:AStarstarMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_cbra].val; /* _n_cbra on <self:ABraassignMethid> */
-if (unlikely(var7 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_cbra");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1859);
-show_backtrace(1);
+RET_LABEL:;
 }
+/* method parser_prod#AStarstarMethid#n_op= for (self: AStarstarMethid, Token) */
+void nit__parser_prod___AStarstarMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:AStarstarMethid> */
 {
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:TCbra> */
-var_other = var_old_child;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#AStarstarMethid#visit_all for (self: AStarstarMethid, Visitor) */
+void nit__parser_prod___AStarstarMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : Token */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AStarstarMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1656);
+fatal_exit(1);
+}
 {
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:TCbra> */
-var12 = var7 == var_other;
-var10 = var12;
-goto RET_LABEL11;
-RET_LABEL11:(void)0;
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
+RET_LABEL:;
 }
-var8 = var10;
-goto RET_LABEL9;
-RET_LABEL9:(void)0;
+/* method parser_prod#ASlashMethid#init_aslashmethid for (self: ASlashMethid, nullable TSlash) */
+void nit__parser_prod___ASlashMethid___init_aslashmethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TSlash */;
+{
+{ /* Inline kernel#Object#init (self) on <self:ASlashMethid> */
+RET_LABEL1:(void)0;
 }
 }
-if (var8){
-/* <var_new_child:nullable ANode> isa TCbra */
-cltype14 = type_nit__TCbra.color;
-idtype15 = type_nit__TCbra.id;
-if(var_new_child == NULL) {
-var13 = 0;
-} else {
-if(cltype14 >= var_new_child->type->table_size) {
-var13 = 0;
-} else {
-var13 = var_new_child->type->type_table[cltype14] == idtype15;
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1664);
+fatal_exit(1);
 }
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:ASlashMethid> */
+if (var_n_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1665);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TSlash> */
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-if (unlikely(!var13)) {
-var_class_name16 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TCbra", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1860);
-show_backtrace(1);
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TSlash> */
+RET_LABEL2:(void)0;
 }
-{
-nit__parser_prod___ABraassignMethid___n_cbra_61d(self, var_new_child); /* Direct call parser_prod#ABraassignMethid#n_cbra= on <self:ABraassignMethid>*/
 }
-goto RET_LABEL;
-} else {
+RET_LABEL:;
 }
-var17 = self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_assign].val; /* _n_assign on <self:ABraassignMethid> */
-if (unlikely(var17 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1863);
-show_backtrace(1);
+/* method parser_prod#ASlashMethid#replace_child for (self: ASlashMethid, ANode, nullable ANode) */
+void nit__parser_prod___ASlashMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : Token */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var5 /* : Bool */;
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:ASlashMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1670);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var17,var_old_child) on <var17:TAssign> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var17,var_other) on <var17:TAssign> */
-var22 = var17 == var_other;
-var20 = var22;
-goto RET_LABEL21;
-RET_LABEL21:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
 }
-var18 = var20;
-goto RET_LABEL19;
-RET_LABEL19:(void)0;
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
 }
-if (var18){
-/* <var_new_child:nullable ANode> isa TAssign */
-cltype24 = type_nit__TAssign.color;
-idtype25 = type_nit__TAssign.id;
+if (var1){
+/* <var_new_child:nullable ANode> isa TSlash */
+cltype = type_nit__TSlash.color;
+idtype = type_nit__TSlash.id;
 if(var_new_child == NULL) {
-var23 = 0;
+var6 = 0;
 } else {
-if(cltype24 >= var_new_child->type->table_size) {
-var23 = 0;
+if(cltype >= var_new_child->type->table_size) {
+var6 = 0;
 } else {
-var23 = var_new_child->type->type_table[cltype24] == idtype25;
+var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 }
-if (unlikely(!var23)) {
-var_class_name26 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TAssign", var_class_name26);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1864);
-show_backtrace(1);
+if (unlikely(!var6)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TSlash", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1671);
+fatal_exit(1);
 }
 {
-nit__parser_prod___ABraassignMethid___n_assign_61d(self, var_new_child); /* Direct call parser_prod#ABraassignMethid#n_assign= on <self:ABraassignMethid>*/
+nit__parser_prod___ASlashMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#ASlashMethid#n_op= on <self:ASlashMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABraassignMethid#n_obra= for (self: ABraassignMethid, TObra) */
-void nit__parser_prod___ABraassignMethid___n_obra_61d(val* self, val* p0) {
-val* var_node /* var node: TObra */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_obra].val = var_node; /* _n_obra on <self:ABraassignMethid> */
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TObra> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TObra> */
-RET_LABEL1:(void)0;
-}
-}
-RET_LABEL:;
-}
-/* method parser_prod#ABraassignMethid#n_cbra= for (self: ABraassignMethid, TCbra) */
-void nit__parser_prod___ABraassignMethid___n_cbra_61d(val* self, val* p0) {
-val* var_node /* var node: TCbra */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_cbra].val = var_node; /* _n_cbra on <self:ABraassignMethid> */
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TCbra> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TCbra> */
-RET_LABEL1:(void)0;
-}
-}
-RET_LABEL:;
-}
-/* method parser_prod#ABraassignMethid#n_assign= for (self: ABraassignMethid, TAssign) */
-void nit__parser_prod___ABraassignMethid___n_assign_61d(val* self, val* p0) {
-val* var_node /* var node: TAssign */;
+/* method parser_prod#ASlashMethid#n_op= for (self: ASlashMethid, Token) */
+void nit__parser_prod___ASlashMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_assign].val = var_node; /* _n_assign on <self:ABraassignMethid> */
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:ASlashMethid> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TAssign> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TAssign> */
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
 RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABraassignMethid#visit_all for (self: ABraassignMethid, Visitor) */
-void nit__parser_prod___ABraassignMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#ASlashMethid#visit_all for (self: ASlashMethid, Visitor) */
+void nit__parser_prod___ASlashMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TObra */;
-val* var1 /* : TCbra */;
-val* var2 /* : TAssign */;
+val* var /* : Token */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_obra].val; /* _n_obra on <self:ABraassignMethid> */
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:ASlashMethid> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_obra");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1888);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1685);
+fatal_exit(1);
 }
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_cbra].val; /* _n_cbra on <self:ABraassignMethid> */
-if (unlikely(var1 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_cbra");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1889);
-show_backtrace(1);
+RET_LABEL:;
 }
+/* method parser_prod#APercentMethid#init_apercentmethid for (self: APercentMethid, nullable TPercent) */
+void nit__parser_prod___APercentMethid___init_apercentmethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TPercent */;
 {
-nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+{ /* Inline kernel#Object#init (self) on <self:APercentMethid> */
+RET_LABEL1:(void)0;
 }
-var2 = self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_assign].val; /* _n_assign on <self:ABraassignMethid> */
-if (unlikely(var2 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1890);
-show_backtrace(1);
 }
-{
-nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1693);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:APercentMethid> */
+if (var_n_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1694);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TPercent> */
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TPercent> */
+RET_LABEL2:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#ASignature#init_asignature for (self: ASignature, nullable TOpar, Collection[Object], nullable TCpar, nullable AType) */
-void nit__parser_prod___ASignature___init_asignature(val* self, val* p0, val* p1, val* p2, val* p3) {
-val* var_n_opar /* var n_opar: nullable TOpar */;
-val* var_n_params /* var n_params: Collection[Object] */;
-val* var_n_cpar /* var n_cpar: nullable TCpar */;
-val* var_n_type /* var n_type: nullable AType */;
-val* var /* : null */;
+/* method parser_prod#APercentMethid#replace_child for (self: APercentMethid, ANode, nullable ANode) */
+void nit__parser_prod___APercentMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : Token */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
+short int var3 /* : Bool */;
 short int var5 /* : Bool */;
-val* var7 /* : ANodes[AParam] */;
-val* var9 /* : ANodes[AParam] */;
-val* var10 /* : null */;
-short int var11 /* : Bool */;
-short int var12 /* : Bool */;
-short int var14 /* : Bool */;
-short int var15 /* : Bool */;
-val* var17 /* : null */;
-short int var18 /* : Bool */;
-short int var19 /* : Bool */;
-short int var21 /* : Bool */;
-short int var22 /* : Bool */;
-var_n_opar = p0;
-var_n_params = p1;
-var_n_cpar = p2;
-var_n_type = p3;
-self->attrs[COLOR_nit__parser_nodes__ASignature___n_opar].val = var_n_opar; /* _n_opar on <self:ASignature> */
-var = NULL;
-if (var_n_opar == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:APercentMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1699);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_opar,var) on <var_n_opar:nullable TOpar> */
-var_other = var;
 {
-var4 = ((short int (*)(val* self, val* p0))(var_n_opar->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_opar, var_other) /* == on <var_n_opar:nullable TOpar(TOpar)>*/;
-}
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
-var1 = var2;
 }
-if (var1){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_n_opar,self) on <var_n_opar:nullable TOpar(TOpar)> */
-var_n_opar->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_opar:nullable TOpar(TOpar)> */
-RET_LABEL6:(void)0;
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
 }
+if (var1){
+/* <var_new_child:nullable ANode> isa TPercent */
+cltype = type_nit__TPercent.color;
+idtype = type_nit__TPercent.id;
+if(var_new_child == NULL) {
+var6 = 0;
 } else {
+if(cltype >= var_new_child->type->table_size) {
+var6 = 0;
+} else {
+var6 = var_new_child->type->type_table[cltype] == idtype;
 }
-{
-{ /* Inline parser_nodes#ASignature#n_params (self) on <self:ASignature> */
-var9 = self->attrs[COLOR_nit__parser_nodes__ASignature___n_params].val; /* _n_params on <self:ASignature> */
-if (unlikely(var9 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_params");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1506);
-show_backtrace(1);
-}
-var7 = var9;
-RET_LABEL8:(void)0;
 }
+if (unlikely(!var6)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TPercent", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1700);
+fatal_exit(1);
 }
 {
-nit___nit__ANodes___unsafe_add_all(var7, var_n_params); /* Direct call parser_nodes#ANodes#unsafe_add_all on <var7:ANodes[AParam]>*/
+nit__parser_prod___APercentMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#APercentMethid#n_op= on <self:APercentMethid>*/
 }
-self->attrs[COLOR_nit__parser_nodes__ASignature___n_cpar].val = var_n_cpar; /* _n_cpar on <self:ASignature> */
-var10 = NULL;
-if (var_n_cpar == NULL) {
-var11 = 0; /* is null */
+goto RET_LABEL;
 } else {
-var11 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_cpar,var10) on <var_n_cpar:nullable TCpar> */
-var_other = var10;
-{
-var14 = ((short int (*)(val* self, val* p0))(var_n_cpar->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_cpar, var_other) /* == on <var_n_cpar:nullable TCpar(TCpar)>*/;
-}
-var15 = !var14;
-var12 = var15;
-goto RET_LABEL13;
-RET_LABEL13:(void)0;
 }
-var11 = var12;
+RET_LABEL:;
 }
-if (var11){
+/* method parser_prod#APercentMethid#n_op= for (self: APercentMethid, Token) */
+void nit__parser_prod___APercentMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:APercentMethid> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_cpar,self) on <var_n_cpar:nullable TCpar(TCpar)> */
-var_n_cpar->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_cpar:nullable TCpar(TCpar)> */
-RET_LABEL16:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
 }
 }
-} else {
+RET_LABEL:;
 }
-self->attrs[COLOR_nit__parser_nodes__ASignature___n_type].val = var_n_type; /* _n_type on <self:ASignature> */
-var17 = NULL;
-if (var_n_type == NULL) {
-var18 = 0; /* is null */
-} else {
-var18 = 1; /* arg is null and recv is not */
+/* method parser_prod#APercentMethid#visit_all for (self: APercentMethid, Visitor) */
+void nit__parser_prod___APercentMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : Token */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:APercentMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1714);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_type,var17) on <var_n_type:nullable AType> */
-var_other = var17;
 {
-var21 = ((short int (*)(val* self, val* p0))(var_n_type->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_type, var_other) /* == on <var_n_type:nullable AType(AType)>*/;
-}
-var22 = !var21;
-var19 = var22;
-goto RET_LABEL20;
-RET_LABEL20:(void)0;
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var18 = var19;
+RET_LABEL:;
 }
-if (var18){
+/* method parser_prod#AEqMethid#init_aeqmethid for (self: AEqMethid, nullable TEq) */
+void nit__parser_prod___AEqMethid___init_aeqmethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TEq */;
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_type,self) on <var_n_type:nullable AType(AType)> */
-var_n_type->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_type:nullable AType(AType)> */
-RET_LABEL23:(void)0;
+{ /* Inline kernel#Object#init (self) on <self:AEqMethid> */
+RET_LABEL1:(void)0;
+}
 }
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1722);
+fatal_exit(1);
 }
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:AEqMethid> */
+if (var_n_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1723);
+fatal_exit(1);
 } else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TEq> */
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TEq> */
+RET_LABEL2:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#ASignature#replace_child for (self: ASignature, ANode, nullable ANode) */
-void nit__parser_prod___ASignature___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AEqMethid#replace_child for (self: AEqMethid, ANode, nullable ANode) */
+void nit__parser_prod___AEqMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : nullable TOpar */;
+val* var /* : Token */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
+short int var3 /* : Bool */;
+short int var5 /* : Bool */;
 short int var6 /* : Bool */;
-short int var7 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var8 /* : ANodes[AParam] */;
-val* var10 /* : ANodes[AParam] */;
-short int var11 /* : Bool */;
-val* var12 /* : nullable TCpar */;
-short int var13 /* : Bool */;
-short int var14 /* : Bool */;
-short int var16 /* : Bool */;
-short int var18 /* : Bool */;
-short int var19 /* : Bool */;
-int cltype20;
-int idtype21;
-const char* var_class_name22;
-val* var23 /* : nullable AType */;
-short int var24 /* : Bool */;
-short int var25 /* : Bool */;
-short int var27 /* : Bool */;
-short int var29 /* : Bool */;
-short int var30 /* : Bool */;
-int cltype31;
-int idtype32;
-const char* var_class_name33;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__ASignature___n_opar].val; /* _n_opar on <self:ASignature> */
-if (var == NULL) {
-var1 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:nullable TOpar> */
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AEqMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1728);
+fatal_exit(1);
+}
+{
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:nullable TOpar(TOpar)> */
-var6 = var == var_other;
-var4 = var6;
-goto RET_LABEL5;
-RET_LABEL5:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
 }
-var2 = var4;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var1 = var2;
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa nullable TOpar */
-cltype = type_nullable__nit__TOpar.color;
-idtype = type_nullable__nit__TOpar.id;
+/* <var_new_child:nullable ANode> isa TEq */
+cltype = type_nit__TEq.color;
+idtype = type_nit__TEq.id;
 if(var_new_child == NULL) {
-var7 = 1;
+var6 = 0;
 } else {
 if(cltype >= var_new_child->type->table_size) {
-var7 = 0;
+var6 = 0;
 } else {
-var7 = var_new_child->type->type_table[cltype] == idtype;
+var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 }
-if (unlikely(!var7)) {
+if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TOpar", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1913);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TEq", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1729);
+fatal_exit(1);
 }
 {
-nit__parser_prod___ASignature___n_opar_61d(self, var_new_child); /* Direct call parser_prod#ASignature#n_opar= on <self:ASignature>*/
+nit__parser_prod___AEqMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#AEqMethid#n_op= on <self:AEqMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
+RET_LABEL:;
+}
+/* method parser_prod#AEqMethid#n_op= for (self: AEqMethid, Token) */
+void nit__parser_prod___AEqMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:AEqMethid> */
 {
-{ /* Inline parser_nodes#ASignature#n_params (self) on <self:ASignature> */
-var10 = self->attrs[COLOR_nit__parser_nodes__ASignature___n_params].val; /* _n_params on <self:ASignature> */
-if (unlikely(var10 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_params");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1506);
-show_backtrace(1);
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
 }
-var8 = var10;
-RET_LABEL9:(void)0;
 }
+RET_LABEL:;
+}
+/* method parser_prod#AEqMethid#visit_all for (self: AEqMethid, Visitor) */
+void nit__parser_prod___AEqMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : Token */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AEqMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1743);
+fatal_exit(1);
 }
 {
-var11 = nit___nit__ANodes___replace_child(var8, var_old_child, var_new_child);
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-if (var11){
-goto RET_LABEL;
-} else {
+RET_LABEL:;
 }
-var12 = self->attrs[COLOR_nit__parser_nodes__ASignature___n_cpar].val; /* _n_cpar on <self:ASignature> */
-if (var12 == NULL) {
-var13 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var12,var_old_child) on <var12:nullable TCpar> */
-var_other = var_old_child;
+/* method parser_prod#ANeMethid#init_anemethid for (self: ANeMethid, nullable TNe) */
+void nit__parser_prod___ANeMethid___init_anemethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TNe */;
 {
-{ /* Inline kernel#Object#is_same_instance (var12,var_other) on <var12:nullable TCpar(TCpar)> */
-var18 = var12 == var_other;
-var16 = var18;
-goto RET_LABEL17;
-RET_LABEL17:(void)0;
-}
+{ /* Inline kernel#Object#init (self) on <self:ANeMethid> */
+RET_LABEL1:(void)0;
 }
-var14 = var16;
-goto RET_LABEL15;
-RET_LABEL15:(void)0;
 }
-var13 = var14;
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1751);
+fatal_exit(1);
 }
-if (var13){
-/* <var_new_child:nullable ANode> isa nullable TCpar */
-cltype20 = type_nullable__nit__TCpar.color;
-idtype21 = type_nullable__nit__TCpar.id;
-if(var_new_child == NULL) {
-var19 = 1;
-} else {
-if(cltype20 >= var_new_child->type->table_size) {
-var19 = 0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:ANeMethid> */
+if (var_n_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1752);
+fatal_exit(1);
 } else {
-var19 = var_new_child->type->type_table[cltype20] == idtype21;
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TNe> */
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TNe> */
+RET_LABEL2:(void)0;
 }
-if (unlikely(!var19)) {
-var_class_name22 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TCpar", var_class_name22);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1918);
-show_backtrace(1);
 }
-{
-nit__parser_prod___ASignature___n_cpar_61d(self, var_new_child); /* Direct call parser_prod#ASignature#n_cpar= on <self:ASignature>*/
+RET_LABEL:;
 }
-goto RET_LABEL;
-} else {
+/* method parser_prod#ANeMethid#replace_child for (self: ANeMethid, ANode, nullable ANode) */
+void nit__parser_prod___ANeMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : Token */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var5 /* : Bool */;
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:ANeMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1757);
+fatal_exit(1);
 }
-var23 = self->attrs[COLOR_nit__parser_nodes__ASignature___n_type].val; /* _n_type on <self:ASignature> */
-if (var23 == NULL) {
-var24 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var23,var_old_child) on <var23:nullable AType> */
+{
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var23,var_other) on <var23:nullable AType(AType)> */
-var29 = var23 == var_other;
-var27 = var29;
-goto RET_LABEL28;
-RET_LABEL28:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
 }
-var25 = var27;
-goto RET_LABEL26;
-RET_LABEL26:(void)0;
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var24 = var25;
 }
-if (var24){
-/* <var_new_child:nullable ANode> isa nullable AType */
-cltype31 = type_nullable__nit__AType.color;
-idtype32 = type_nullable__nit__AType.id;
+if (var1){
+/* <var_new_child:nullable ANode> isa TNe */
+cltype = type_nit__TNe.color;
+idtype = type_nit__TNe.id;
 if(var_new_child == NULL) {
-var30 = 1;
+var6 = 0;
 } else {
-if(cltype31 >= var_new_child->type->table_size) {
-var30 = 0;
+if(cltype >= var_new_child->type->table_size) {
+var6 = 0;
 } else {
-var30 = var_new_child->type->type_table[cltype31] == idtype32;
+var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 }
-if (unlikely(!var30)) {
-var_class_name33 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AType", var_class_name33);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1922);
-show_backtrace(1);
+if (unlikely(!var6)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TNe", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1758);
+fatal_exit(1);
 }
 {
-nit__parser_prod___ASignature___n_type_61d(self, var_new_child); /* Direct call parser_prod#ASignature#n_type= on <self:ASignature>*/
+nit__parser_prod___ANeMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#ANeMethid#n_op= on <self:ANeMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ASignature#n_opar= for (self: ASignature, nullable TOpar) */
-void nit__parser_prod___ASignature___n_opar_61d(val* self, val* p0) {
-val* var_node /* var node: nullable TOpar */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
+/* method parser_prod#ANeMethid#n_op= for (self: ANeMethid, Token) */
+void nit__parser_prod___ANeMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ASignature___n_opar].val = var_node; /* _n_opar on <self:ASignature> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable TOpar> */
-var_other = var;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:ANeMethid> */
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable TOpar(TOpar)>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
 }
-var1 = var2;
+RET_LABEL:;
+}
+/* method parser_prod#ANeMethid#visit_all for (self: ANeMethid, Visitor) */
+void nit__parser_prod___ANeMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : Token */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:ANeMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1772);
+fatal_exit(1);
 }
-if (var1){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TOpar(TOpar)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TOpar(TOpar)> */
-RET_LABEL6:(void)0;
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
+RET_LABEL:;
 }
-} else {
+/* method parser_prod#ALeMethid#init_alemethid for (self: ALeMethid, nullable TLe) */
+void nit__parser_prod___ALeMethid___init_alemethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TLe */;
+{
+{ /* Inline kernel#Object#init (self) on <self:ALeMethid> */
+RET_LABEL1:(void)0;
 }
-RET_LABEL:;
 }
-/* method parser_prod#ASignature#n_cpar= for (self: ASignature, nullable TCpar) */
-void nit__parser_prod___ASignature___n_cpar_61d(val* self, val* p0) {
-val* var_node /* var node: nullable TCpar */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ASignature___n_cpar].val = var_node; /* _n_cpar on <self:ASignature> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1780);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:ALeMethid> */
+if (var_n_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1781);
+fatal_exit(1);
 } else {
-var1 = 1; /* arg is null and recv is not */
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TLe> */
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable TCpar> */
-var_other = var;
-{
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable TCpar(TCpar)>*/;
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TLe> */
+RET_LABEL2:(void)0;
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
 }
-var1 = var2;
+RET_LABEL:;
 }
-if (var1){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TCpar(TCpar)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TCpar(TCpar)> */
-RET_LABEL6:(void)0;
-}
-}
-} else {
-}
-RET_LABEL:;
-}
-/* method parser_prod#ASignature#n_type= for (self: ASignature, nullable AType) */
-void nit__parser_prod___ASignature___n_type_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AType */;
-val* var /* : null */;
+/* method parser_prod#ALeMethid#replace_child for (self: ALeMethid, ANode, nullable ANode) */
+void nit__parser_prod___ALeMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : Token */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
+short int var3 /* : Bool */;
 short int var5 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ASignature___n_type].val = var_node; /* _n_type on <self:ASignature> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AType> */
-var_other = var;
-{
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AType(AType)>*/;
-}
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
-}
-var1 = var2;
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:ALeMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1786);
+fatal_exit(1);
 }
-if (var1){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AType(AType)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AType(AType)> */
-RET_LABEL6:(void)0;
-}
-}
-} else {
-}
-RET_LABEL:;
-}
-/* method parser_prod#ASignature#visit_all for (self: ASignature, Visitor) */
-void nit__parser_prod___ASignature___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : nullable TOpar */;
-val* var1 /* : ANodes[AParam] */;
-val* var3 /* : ANodes[AParam] */;
-val* var4 /* : nullable TCpar */;
-val* var5 /* : nullable AType */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__ASignature___n_opar].val; /* _n_opar on <self:ASignature> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
+var_other = var_old_child;
 {
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
-{
-{ /* Inline parser_nodes#ASignature#n_params (self) on <self:ASignature> */
-var3 = self->attrs[COLOR_nit__parser_nodes__ASignature___n_params].val; /* _n_params on <self:ASignature> */
-if (unlikely(var3 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_params");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1506);
-show_backtrace(1);
 }
 var1 = var3;
+goto RET_LABEL2;
 RET_LABEL2:(void)0;
 }
 }
-{
-nit___nit__ANodes___visit_all(var1, var_v); /* Direct call parser_nodes#ANodes#visit_all on <var1:ANodes[AParam]>*/
-}
-var4 = self->attrs[COLOR_nit__parser_nodes__ASignature___n_cpar].val; /* _n_cpar on <self:ASignature> */
-{
-nit___nit__Visitor___enter_visit(var_v, var4); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-var5 = self->attrs[COLOR_nit__parser_nodes__ASignature___n_type].val; /* _n_type on <self:ASignature> */
-{
-nit___nit__Visitor___enter_visit(var_v, var5); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-RET_LABEL:;
-}
-/* method parser_prod#AParam#init_aparam for (self: AParam, nullable TId, nullable AType, nullable TDotdotdot, nullable AAnnotations) */
-void nit__parser_prod___AParam___init_aparam(val* self, val* p0, val* p1, val* p2, val* p3) {
-val* var_n_id /* var n_id: nullable TId */;
-val* var_n_type /* var n_type: nullable AType */;
-val* var_n_dotdotdot /* var n_dotdotdot: nullable TDotdotdot */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
-short int var2 /* : Bool */;
-short int var3 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-val* var8 /* : null */;
-short int var9 /* : Bool */;
-short int var10 /* : Bool */;
-short int var12 /* : Bool */;
-short int var13 /* : Bool */;
-val* var15 /* : null */;
-short int var16 /* : Bool */;
-short int var17 /* : Bool */;
-short int var19 /* : Bool */;
-short int var20 /* : Bool */;
-var_n_id = p0;
-var_n_type = p1;
-var_n_dotdotdot = p2;
-var_n_annotations = p3;
-if (unlikely(var_n_id == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1960);
-show_backtrace(1);
-}
-self->attrs[COLOR_nit__parser_nodes__AParam___n_id].val = var_n_id; /* _n_id on <self:AParam> */
-if (var_n_id == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1961);
-show_backtrace(1);
+if (var1){
+/* <var_new_child:nullable ANode> isa TLe */
+cltype = type_nit__TLe.color;
+idtype = type_nit__TLe.id;
+if(var_new_child == NULL) {
+var6 = 0;
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TId> */
-if (unlikely(var_n_id == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_id->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId> */
-RET_LABEL1:(void)0;
-}
-}
-self->attrs[COLOR_nit__parser_nodes__AParam___n_type].val = var_n_type; /* _n_type on <self:AParam> */
-var = NULL;
-if (var_n_type == NULL) {
-var2 = 0; /* is null */
+if(cltype >= var_new_child->type->table_size) {
+var6 = 0;
 } else {
-var2 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_type,var) on <var_n_type:nullable AType> */
-var_other = var;
-{
-var5 = ((short int (*)(val* self, val* p0))(var_n_type->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_type, var_other) /* == on <var_n_type:nullable AType(AType)>*/;
+var6 = var_new_child->type->type_table[cltype] == idtype;
 }
-var6 = !var5;
-var3 = var6;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
 }
-var2 = var3;
+if (unlikely(!var6)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TLe", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1787);
+fatal_exit(1);
 }
-if (var2){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_type,self) on <var_n_type:nullable AType(AType)> */
-var_n_type->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_type:nullable AType(AType)> */
-RET_LABEL7:(void)0;
-}
+nit__parser_prod___ALeMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#ALeMethid#n_op= on <self:ALeMethid>*/
 }
+goto RET_LABEL;
 } else {
 }
-self->attrs[COLOR_nit__parser_nodes__AParam___n_dotdotdot].val = var_n_dotdotdot; /* _n_dotdotdot on <self:AParam> */
-var8 = NULL;
-if (var_n_dotdotdot == NULL) {
-var9 = 0; /* is null */
-} else {
-var9 = 1; /* arg is null and recv is not */
+RET_LABEL:;
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_dotdotdot,var8) on <var_n_dotdotdot:nullable TDotdotdot> */
-var_other = var8;
+/* method parser_prod#ALeMethid#n_op= for (self: ALeMethid, Token) */
+void nit__parser_prod___ALeMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:ALeMethid> */
 {
-var12 = ((short int (*)(val* self, val* p0))(var_n_dotdotdot->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_dotdotdot, var_other) /* == on <var_n_dotdotdot:nullable TDotdotdot(TDotdotdot)>*/;
-}
-var13 = !var12;
-var10 = var13;
-goto RET_LABEL11;
-RET_LABEL11:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
 }
-var9 = var10;
 }
-if (var9){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_n_dotdotdot,self) on <var_n_dotdotdot:nullable TDotdotdot(TDotdotdot)> */
-var_n_dotdotdot->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_dotdotdot:nullable TDotdotdot(TDotdotdot)> */
-RET_LABEL14:(void)0;
+RET_LABEL:;
 }
+/* method parser_prod#ALeMethid#visit_all for (self: ALeMethid, Visitor) */
+void nit__parser_prod___ALeMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : Token */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:ALeMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1801);
+fatal_exit(1);
 }
-} else {
+{
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:AParam> */
-var15 = NULL;
-if (var_n_annotations == NULL) {
-var16 = 0; /* is null */
-} else {
-var16 = 1; /* arg is null and recv is not */
+RET_LABEL:;
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_annotations,var15) on <var_n_annotations:nullable AAnnotations> */
-var_other = var15;
+/* method parser_prod#AGeMethid#init_agemethid for (self: AGeMethid, nullable TGe) */
+void nit__parser_prod___AGeMethid___init_agemethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TGe */;
 {
-var19 = ((short int (*)(val* self, val* p0))(var_n_annotations->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_annotations, var_other) /* == on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
+{ /* Inline kernel#Object#init (self) on <self:AGeMethid> */
+RET_LABEL1:(void)0;
 }
-var20 = !var19;
-var17 = var20;
-goto RET_LABEL18;
-RET_LABEL18:(void)0;
 }
-var16 = var17;
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1809);
+fatal_exit(1);
 }
-if (var16){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_n_annotations,self) on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
-var_n_annotations->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
-RET_LABEL21:(void)0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:AGeMethid> */
+if (var_n_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1810);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TGe> */
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TGe> */
+RET_LABEL2:(void)0;
 }
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AParam#replace_child for (self: AParam, ANode, nullable ANode) */
-void nit__parser_prod___AParam___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AGeMethid#replace_child for (self: AGeMethid, ANode, nullable ANode) */
+void nit__parser_prod___AGeMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TId */;
+val* var /* : Token */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
@@ -2478,46 +2481,19 @@ short int var6 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var7 /* : nullable AType */;
-short int var8 /* : Bool */;
-short int var9 /* : Bool */;
-short int var11 /* : Bool */;
-short int var13 /* : Bool */;
-short int var14 /* : Bool */;
-int cltype15;
-int idtype16;
-const char* var_class_name17;
-val* var18 /* : nullable TDotdotdot */;
-short int var19 /* : Bool */;
-short int var20 /* : Bool */;
-short int var22 /* : Bool */;
-short int var24 /* : Bool */;
-short int var25 /* : Bool */;
-int cltype26;
-int idtype27;
-const char* var_class_name28;
-val* var29 /* : nullable AAnnotations */;
-short int var30 /* : Bool */;
-short int var31 /* : Bool */;
-short int var33 /* : Bool */;
-short int var35 /* : Bool */;
-short int var36 /* : Bool */;
-int cltype37;
-int idtype38;
-const char* var_class_name39;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AParam___n_id].val; /* _n_id on <self:AParam> */
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AGeMethid> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1972);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1815);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TId> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TId> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
 var5 = var == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -2530,9 +2506,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TId */
-cltype = type_nit__TId.color;
-idtype = type_nit__TId.id;
+/* <var_new_child:nullable ANode> isa TGe */
+cltype = type_nit__TGe.color;
+idtype = type_nit__TGe.id;
 if(var_new_child == NULL) {
 var6 = 0;
 } else {
@@ -2544,840 +2520,709 @@ var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TId", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1973);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TGe", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1816);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AParam___n_id_61d(self, var_new_child); /* Direct call parser_prod#AParam#n_id= on <self:AParam>*/
+nit__parser_prod___AGeMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#AGeMethid#n_op= on <self:AGeMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__AParam___n_type].val; /* _n_type on <self:AParam> */
-if (var7 == NULL) {
-var8 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:nullable AType> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:nullable AType(AType)> */
-var13 = var7 == var_other;
-var11 = var13;
-goto RET_LABEL12;
-RET_LABEL12:(void)0;
-}
-}
-var9 = var11;
-goto RET_LABEL10;
-RET_LABEL10:(void)0;
+RET_LABEL:;
 }
-var8 = var9;
+/* method parser_prod#AGeMethid#n_op= for (self: AGeMethid, Token) */
+void nit__parser_prod___AGeMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:AGeMethid> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
 }
-if (var8){
-/* <var_new_child:nullable ANode> isa nullable AType */
-cltype15 = type_nullable__nit__AType.color;
-idtype16 = type_nullable__nit__AType.id;
-if(var_new_child == NULL) {
-var14 = 1;
-} else {
-if(cltype15 >= var_new_child->type->table_size) {
-var14 = 0;
-} else {
-var14 = var_new_child->type->type_table[cltype15] == idtype16;
 }
+RET_LABEL:;
 }
-if (unlikely(!var14)) {
-var_class_name17 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AType", var_class_name17);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1977);
-show_backtrace(1);
+/* method parser_prod#AGeMethid#visit_all for (self: AGeMethid, Visitor) */
+void nit__parser_prod___AGeMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : Token */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AGeMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1830);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AParam___n_type_61d(self, var_new_child); /* Direct call parser_prod#AParam#n_type= on <self:AParam>*/
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-goto RET_LABEL;
-} else {
+RET_LABEL:;
 }
-var18 = self->attrs[COLOR_nit__parser_nodes__AParam___n_dotdotdot].val; /* _n_dotdotdot on <self:AParam> */
-if (var18 == NULL) {
-var19 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var18,var_old_child) on <var18:nullable TDotdotdot> */
-var_other = var_old_child;
+/* method parser_prod#ALtMethid#init_altmethid for (self: ALtMethid, nullable TLt) */
+void nit__parser_prod___ALtMethid___init_altmethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TLt */;
 {
-{ /* Inline kernel#Object#is_same_instance (var18,var_other) on <var18:nullable TDotdotdot(TDotdotdot)> */
-var24 = var18 == var_other;
-var22 = var24;
-goto RET_LABEL23;
-RET_LABEL23:(void)0;
-}
+{ /* Inline kernel#Object#init (self) on <self:ALtMethid> */
+RET_LABEL1:(void)0;
 }
-var20 = var22;
-goto RET_LABEL21;
-RET_LABEL21:(void)0;
 }
-var19 = var20;
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1838);
+fatal_exit(1);
 }
-if (var19){
-/* <var_new_child:nullable ANode> isa nullable TDotdotdot */
-cltype26 = type_nullable__nit__TDotdotdot.color;
-idtype27 = type_nullable__nit__TDotdotdot.id;
-if(var_new_child == NULL) {
-var25 = 1;
-} else {
-if(cltype26 >= var_new_child->type->table_size) {
-var25 = 0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:ALtMethid> */
+if (var_n_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1839);
+fatal_exit(1);
 } else {
-var25 = var_new_child->type->type_table[cltype26] == idtype27;
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TLt> */
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TLt> */
+RET_LABEL2:(void)0;
 }
-if (unlikely(!var25)) {
-var_class_name28 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TDotdotdot", var_class_name28);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1981);
-show_backtrace(1);
 }
-{
-nit__parser_prod___AParam___n_dotdotdot_61d(self, var_new_child); /* Direct call parser_prod#AParam#n_dotdotdot= on <self:AParam>*/
+RET_LABEL:;
 }
-goto RET_LABEL;
-} else {
+/* method parser_prod#ALtMethid#replace_child for (self: ALtMethid, ANode, nullable ANode) */
+void nit__parser_prod___ALtMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : Token */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var5 /* : Bool */;
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:ALtMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1844);
+fatal_exit(1);
 }
-var29 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AParam> */
-if (var29 == NULL) {
-var30 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var29,var_old_child) on <var29:nullable AAnnotations> */
+{
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var29,var_other) on <var29:nullable AAnnotations(AAnnotations)> */
-var35 = var29 == var_other;
-var33 = var35;
-goto RET_LABEL34;
-RET_LABEL34:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
 }
-var31 = var33;
-goto RET_LABEL32;
-RET_LABEL32:(void)0;
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var30 = var31;
 }
-if (var30){
-/* <var_new_child:nullable ANode> isa nullable AAnnotations */
-cltype37 = type_nullable__nit__AAnnotations.color;
-idtype38 = type_nullable__nit__AAnnotations.id;
+if (var1){
+/* <var_new_child:nullable ANode> isa TLt */
+cltype = type_nit__TLt.color;
+idtype = type_nit__TLt.id;
 if(var_new_child == NULL) {
-var36 = 1;
+var6 = 0;
 } else {
-if(cltype37 >= var_new_child->type->table_size) {
-var36 = 0;
+if(cltype >= var_new_child->type->table_size) {
+var6 = 0;
 } else {
-var36 = var_new_child->type->type_table[cltype37] == idtype38;
+var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 }
-if (unlikely(!var36)) {
-var_class_name39 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AAnnotations", var_class_name39);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1985);
-show_backtrace(1);
+if (unlikely(!var6)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TLt", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1845);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AParam___nit__parser_nodes__Prod__n_annotations_61d(self, var_new_child); /* Direct call parser_prod#AParam#n_annotations= on <self:AParam>*/
+nit__parser_prod___ALtMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#ALtMethid#n_op= on <self:ALtMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AParam#n_id= for (self: AParam, TId) */
-void nit__parser_prod___AParam___n_id_61d(val* self, val* p0) {
-val* var_node /* var node: TId */;
+/* method parser_prod#ALtMethid#n_op= for (self: ALtMethid, Token) */
+void nit__parser_prod___ALtMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AParam___n_id].val = var_node; /* _n_id on <self:AParam> */
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:ALtMethid> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TId> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TId> */
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
 RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#AParam#n_type= for (self: AParam, nullable AType) */
-void nit__parser_prod___AParam___n_type_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AType */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AParam___n_type].val = var_node; /* _n_type on <self:AParam> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+/* method parser_prod#ALtMethid#visit_all for (self: ALtMethid, Visitor) */
+void nit__parser_prod___ALtMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : Token */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:ALtMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1859);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AType> */
-var_other = var;
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AType(AType)>*/;
-}
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var1 = var2;
+RET_LABEL:;
 }
-if (var1){
+/* method parser_prod#AGtMethid#init_agtmethid for (self: AGtMethid, nullable TGt) */
+void nit__parser_prod___AGtMethid___init_agtmethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TGt */;
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AType(AType)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AType(AType)> */
-RET_LABEL6:(void)0;
+{ /* Inline kernel#Object#init (self) on <self:AGtMethid> */
+RET_LABEL1:(void)0;
+}
 }
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1867);
+fatal_exit(1);
 }
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:AGtMethid> */
+if (var_n_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1868);
+fatal_exit(1);
 } else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TGt> */
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TGt> */
+RET_LABEL2:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AParam#n_dotdotdot= for (self: AParam, nullable TDotdotdot) */
-void nit__parser_prod___AParam___n_dotdotdot_61d(val* self, val* p0) {
-val* var_node /* var node: nullable TDotdotdot */;
-val* var /* : null */;
+/* method parser_prod#AGtMethid#replace_child for (self: AGtMethid, ANode, nullable ANode) */
+void nit__parser_prod___AGtMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : Token */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
+short int var3 /* : Bool */;
 short int var5 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AParam___n_dotdotdot].val = var_node; /* _n_dotdotdot on <self:AParam> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AGtMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1873);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable TDotdotdot> */
-var_other = var;
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable TDotdotdot(TDotdotdot)>*/;
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
 }
-var1 = var2;
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
+}
 }
 if (var1){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TDotdotdot(TDotdotdot)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TDotdotdot(TDotdotdot)> */
-RET_LABEL6:(void)0;
+/* <var_new_child:nullable ANode> isa TGt */
+cltype = type_nit__TGt.color;
+idtype = type_nit__TGt.id;
+if(var_new_child == NULL) {
+var6 = 0;
+} else {
+if(cltype >= var_new_child->type->table_size) {
+var6 = 0;
+} else {
+var6 = var_new_child->type->type_table[cltype] == idtype;
+}
 }
+if (unlikely(!var6)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TGt", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1874);
+fatal_exit(1);
+}
+{
+nit__parser_prod___AGtMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#AGtMethid#n_op= on <self:AGtMethid>*/
 }
+goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AParam#n_annotations= for (self: AParam, nullable AAnnotations) */
-void nit__parser_prod___AParam___nit__parser_nodes__Prod__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
+/* method parser_prod#AGtMethid#n_op= for (self: AGtMethid, Token) */
+void nit__parser_prod___AGtMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:AParam> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AAnnotations> */
-var_other = var;
-{
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AAnnotations(AAnnotations)>*/;
-}
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
-}
-var1 = var2;
-}
-if (var1){
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:AGtMethid> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AAnnotations(AAnnotations)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AAnnotations(AAnnotations)> */
-RET_LABEL6:(void)0;
-}
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
 }
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AParam#visit_all for (self: AParam, Visitor) */
-void nit__parser_prod___AParam___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#AGtMethid#visit_all for (self: AGtMethid, Visitor) */
+void nit__parser_prod___AGtMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TId */;
-val* var1 /* : nullable AType */;
-val* var2 /* : nullable TDotdotdot */;
-val* var3 /* : nullable AAnnotations */;
+val* var /* : Token */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AParam___n_id].val; /* _n_id on <self:AParam> */
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AGtMethid> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2014);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1888);
+fatal_exit(1);
 }
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__AParam___n_type].val; /* _n_type on <self:AParam> */
-{
-nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+RET_LABEL:;
 }
-var2 = self->attrs[COLOR_nit__parser_nodes__AParam___n_dotdotdot].val; /* _n_dotdotdot on <self:AParam> */
+/* method parser_prod#ALlMethid#init_allmethid for (self: ALlMethid, nullable TLl) */
+void nit__parser_prod___ALlMethid___init_allmethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TLl */;
 {
-nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+{ /* Inline kernel#Object#init (self) on <self:ALlMethid> */
+RET_LABEL1:(void)0;
+}
+}
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1896);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:ALlMethid> */
+if (var_n_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1897);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TLl> */
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TLl> */
+RET_LABEL2:(void)0;
 }
-var3 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AParam> */
-{
-nit___nit__Visitor___enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
 RET_LABEL:;
 }
-/* method parser_prod#AType#init_atype for (self: AType, nullable TKwnullable, nullable TClassid, Collection[Object], nullable AAnnotations) */
-void nit__parser_prod___AType___init_atype(val* self, val* p0, val* p1, val* p2, val* p3) {
-val* var_n_kwnullable /* var n_kwnullable: nullable TKwnullable */;
-val* var_n_id /* var n_id: nullable TClassid */;
-val* var_n_types /* var n_types: Collection[Object] */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
+/* method parser_prod#ALlMethid#replace_child for (self: ALlMethid, ANode, nullable ANode) */
+void nit__parser_prod___ALlMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : Token */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
+short int var3 /* : Bool */;
 short int var5 /* : Bool */;
-val* var8 /* : ANodes[AType] */;
-val* var10 /* : ANodes[AType] */;
-val* var11 /* : null */;
-short int var12 /* : Bool */;
-short int var13 /* : Bool */;
-short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-var_n_kwnullable = p0;
-var_n_id = p1;
-var_n_types = p2;
-var_n_annotations = p3;
-self->attrs[COLOR_nit__parser_nodes__AType___n_kwnullable].val = var_n_kwnullable; /* _n_kwnullable on <self:AType> */
-var = NULL;
-if (var_n_kwnullable == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:ALlMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1902);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_kwnullable,var) on <var_n_kwnullable:nullable TKwnullable> */
-var_other = var;
 {
-var4 = ((short int (*)(val* self, val* p0))(var_n_kwnullable->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_kwnullable, var_other) /* == on <var_n_kwnullable:nullable TKwnullable(TKwnullable)>*/;
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
 }
-var1 = var2;
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
+}
 }
 if (var1){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwnullable,self) on <var_n_kwnullable:nullable TKwnullable(TKwnullable)> */
-var_n_kwnullable->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwnullable:nullable TKwnullable(TKwnullable)> */
-RET_LABEL6:(void)0;
+/* <var_new_child:nullable ANode> isa TLl */
+cltype = type_nit__TLl.color;
+idtype = type_nit__TLl.id;
+if(var_new_child == NULL) {
+var6 = 0;
+} else {
+if(cltype >= var_new_child->type->table_size) {
+var6 = 0;
+} else {
+var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 }
-} else {
+if (unlikely(!var6)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TLl", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1903);
+fatal_exit(1);
 }
-if (unlikely(var_n_id == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2030);
-show_backtrace(1);
+{
+nit__parser_prod___ALlMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#ALlMethid#n_op= on <self:ALlMethid>*/
 }
-self->attrs[COLOR_nit__parser_nodes__AType___n_id].val = var_n_id; /* _n_id on <self:AType> */
-if (var_n_id == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2031);
-show_backtrace(1);
+goto RET_LABEL;
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TClassid> */
-if (unlikely(var_n_id == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_id->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TClassid> */
-RET_LABEL7:(void)0;
 }
+RET_LABEL:;
 }
+/* method parser_prod#ALlMethid#n_op= for (self: ALlMethid, Token) */
+void nit__parser_prod___ALlMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:ALlMethid> */
 {
-{ /* Inline parser_nodes#AType#n_types (self) on <self:AType> */
-var10 = self->attrs[COLOR_nit__parser_nodes__AType___n_types].val; /* _n_types on <self:AType> */
-if (unlikely(var10 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_types");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1539);
-show_backtrace(1);
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
 }
-var8 = var10;
-RET_LABEL9:(void)0;
 }
+RET_LABEL:;
+}
+/* method parser_prod#ALlMethid#visit_all for (self: ALlMethid, Visitor) */
+void nit__parser_prod___ALlMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : Token */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:ALlMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1917);
+fatal_exit(1);
 }
 {
-nit___nit__ANodes___unsafe_add_all(var8, var_n_types); /* Direct call parser_nodes#ANodes#unsafe_add_all on <var8:ANodes[AType]>*/
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:AType> */
-var11 = NULL;
-if (var_n_annotations == NULL) {
-var12 = 0; /* is null */
-} else {
-var12 = 1; /* arg is null and recv is not */
+RET_LABEL:;
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_annotations,var11) on <var_n_annotations:nullable AAnnotations> */
-var_other = var11;
+/* method parser_prod#AGgMethid#init_aggmethid for (self: AGgMethid, nullable TGg) */
+void nit__parser_prod___AGgMethid___init_aggmethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TGg */;
 {
-var15 = ((short int (*)(val* self, val* p0))(var_n_annotations->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_annotations, var_other) /* == on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
+{ /* Inline kernel#Object#init (self) on <self:AGgMethid> */
+RET_LABEL1:(void)0;
 }
-var16 = !var15;
-var13 = var16;
-goto RET_LABEL14;
-RET_LABEL14:(void)0;
 }
-var12 = var13;
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1925);
+fatal_exit(1);
 }
-if (var12){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_n_annotations,self) on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
-var_n_annotations->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
-RET_LABEL17:(void)0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:AGgMethid> */
+if (var_n_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1926);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TGg> */
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TGg> */
+RET_LABEL2:(void)0;
 }
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AType#replace_child for (self: AType, ANode, nullable ANode) */
-void nit__parser_prod___AType___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AGgMethid#replace_child for (self: AGgMethid, ANode, nullable ANode) */
+void nit__parser_prod___AGgMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : nullable TKwnullable */;
+val* var /* : Token */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
+short int var3 /* : Bool */;
+short int var5 /* : Bool */;
 short int var6 /* : Bool */;
-short int var7 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var8 /* : TClassid */;
-short int var9 /* : Bool */;
-short int var11 /* : Bool */;
-short int var13 /* : Bool */;
-short int var14 /* : Bool */;
-int cltype15;
-int idtype16;
-const char* var_class_name17;
-val* var18 /* : ANodes[AType] */;
-val* var20 /* : ANodes[AType] */;
-short int var21 /* : Bool */;
-val* var22 /* : nullable AAnnotations */;
-short int var23 /* : Bool */;
-short int var24 /* : Bool */;
-short int var26 /* : Bool */;
-short int var28 /* : Bool */;
-short int var29 /* : Bool */;
-int cltype30;
-int idtype31;
-const char* var_class_name32;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AType___n_kwnullable].val; /* _n_kwnullable on <self:AType> */
-if (var == NULL) {
-var1 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:nullable TKwnullable> */
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AGgMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1931);
+fatal_exit(1);
+}
+{
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:nullable TKwnullable(TKwnullable)> */
-var6 = var == var_other;
-var4 = var6;
-goto RET_LABEL5;
-RET_LABEL5:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
 }
-var2 = var4;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var1 = var2;
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa nullable TKwnullable */
-cltype = type_nullable__nit__TKwnullable.color;
-idtype = type_nullable__nit__TKwnullable.id;
+/* <var_new_child:nullable ANode> isa TGg */
+cltype = type_nit__TGg.color;
+idtype = type_nit__TGg.id;
 if(var_new_child == NULL) {
-var7 = 1;
+var6 = 0;
 } else {
 if(cltype >= var_new_child->type->table_size) {
-var7 = 0;
+var6 = 0;
 } else {
-var7 = var_new_child->type->type_table[cltype] == idtype;
+var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 }
-if (unlikely(!var7)) {
+if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TKwnullable", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2040);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TGg", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1932);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AType___n_kwnullable_61d(self, var_new_child); /* Direct call parser_prod#AType#n_kwnullable= on <self:AType>*/
+nit__parser_prod___AGgMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#AGgMethid#n_op= on <self:AGgMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
-var8 = self->attrs[COLOR_nit__parser_nodes__AType___n_id].val; /* _n_id on <self:AType> */
-if (unlikely(var8 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2043);
-show_backtrace(1);
+RET_LABEL:;
 }
+/* method parser_prod#AGgMethid#n_op= for (self: AGgMethid, Token) */
+void nit__parser_prod___AGgMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:AGgMethid> */
 {
-{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:TClassid> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:TClassid> */
-var13 = var8 == var_other;
-var11 = var13;
-goto RET_LABEL12;
-RET_LABEL12:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
 }
 }
-var9 = var11;
-goto RET_LABEL10;
-RET_LABEL10:(void)0;
-}
-}
-if (var9){
-/* <var_new_child:nullable ANode> isa TClassid */
-cltype15 = type_nit__TClassid.color;
-idtype16 = type_nit__TClassid.id;
-if(var_new_child == NULL) {
-var14 = 0;
-} else {
-if(cltype15 >= var_new_child->type->table_size) {
-var14 = 0;
-} else {
-var14 = var_new_child->type->type_table[cltype15] == idtype16;
-}
-}
-if (unlikely(!var14)) {
-var_class_name17 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TClassid", var_class_name17);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2044);
-show_backtrace(1);
-}
-{
-nit__parser_prod___AType___n_id_61d(self, var_new_child); /* Direct call parser_prod#AType#n_id= on <self:AType>*/
-}
-goto RET_LABEL;
-} else {
-}
-{
-{ /* Inline parser_nodes#AType#n_types (self) on <self:AType> */
-var20 = self->attrs[COLOR_nit__parser_nodes__AType___n_types].val; /* _n_types on <self:AType> */
-if (unlikely(var20 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_types");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1539);
-show_backtrace(1);
-}
-var18 = var20;
-RET_LABEL19:(void)0;
+RET_LABEL:;
 }
+/* method parser_prod#AGgMethid#visit_all for (self: AGgMethid, Visitor) */
+void nit__parser_prod___AGgMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : Token */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AGgMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1946);
+fatal_exit(1);
 }
 {
-var21 = nit___nit__ANodes___replace_child(var18, var_old_child, var_new_child);
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-if (var21){
-goto RET_LABEL;
-} else {
+RET_LABEL:;
 }
-var22 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AType> */
-if (var22 == NULL) {
-var23 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var22,var_old_child) on <var22:nullable AAnnotations> */
-var_other = var_old_child;
+/* method parser_prod#AStarshipMethid#init_astarshipmethid for (self: AStarshipMethid, nullable TStarship) */
+void nit__parser_prod___AStarshipMethid___init_astarshipmethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TStarship */;
 {
-{ /* Inline kernel#Object#is_same_instance (var22,var_other) on <var22:nullable AAnnotations(AAnnotations)> */
-var28 = var22 == var_other;
-var26 = var28;
-goto RET_LABEL27;
-RET_LABEL27:(void)0;
-}
+{ /* Inline kernel#Object#init (self) on <self:AStarshipMethid> */
+RET_LABEL1:(void)0;
 }
-var24 = var26;
-goto RET_LABEL25;
-RET_LABEL25:(void)0;
 }
-var23 = var24;
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1954);
+fatal_exit(1);
 }
-if (var23){
-/* <var_new_child:nullable ANode> isa nullable AAnnotations */
-cltype30 = type_nullable__nit__AAnnotations.color;
-idtype31 = type_nullable__nit__AAnnotations.id;
-if(var_new_child == NULL) {
-var29 = 1;
-} else {
-if(cltype30 >= var_new_child->type->table_size) {
-var29 = 0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:AStarshipMethid> */
+if (var_n_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1955);
+fatal_exit(1);
 } else {
-var29 = var_new_child->type->type_table[cltype30] == idtype31;
-}
-}
-if (unlikely(!var29)) {
-var_class_name32 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AAnnotations", var_class_name32);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2049);
-show_backtrace(1);
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TStarship> */
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-{
-nit__parser_prod___AType___nit__parser_nodes__Prod__n_annotations_61d(self, var_new_child); /* Direct call parser_prod#AType#n_annotations= on <self:AType>*/
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TStarship> */
+RET_LABEL2:(void)0;
 }
-goto RET_LABEL;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AType#n_kwnullable= for (self: AType, nullable TKwnullable) */
-void nit__parser_prod___AType___n_kwnullable_61d(val* self, val* p0) {
-val* var_node /* var node: nullable TKwnullable */;
-val* var /* : null */;
+/* method parser_prod#AStarshipMethid#replace_child for (self: AStarshipMethid, ANode, nullable ANode) */
+void nit__parser_prod___AStarshipMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : Token */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
+short int var3 /* : Bool */;
 short int var5 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AType___n_kwnullable].val = var_node; /* _n_kwnullable on <self:AType> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AStarshipMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1960);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable TKwnullable> */
-var_other = var;
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable TKwnullable(TKwnullable)>*/;
-}
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
-var1 = var2;
 }
-if (var1){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TKwnullable(TKwnullable)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TKwnullable(TKwnullable)> */
-RET_LABEL6:(void)0;
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
 }
+if (var1){
+/* <var_new_child:nullable ANode> isa TStarship */
+cltype = type_nit__TStarship.color;
+idtype = type_nit__TStarship.id;
+if(var_new_child == NULL) {
+var6 = 0;
+} else {
+if(cltype >= var_new_child->type->table_size) {
+var6 = 0;
 } else {
+var6 = var_new_child->type->type_table[cltype] == idtype;
 }
-RET_LABEL:;
 }
-/* method parser_prod#AType#n_id= for (self: AType, TClassid) */
-void nit__parser_prod___AType___n_id_61d(val* self, val* p0) {
-val* var_node /* var node: TClassid */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AType___n_id].val = var_node; /* _n_id on <self:AType> */
+if (unlikely(!var6)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TStarship", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1961);
+fatal_exit(1);
+}
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TClassid> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TClassid> */
-RET_LABEL1:(void)0;
+nit__parser_prod___AStarshipMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#AStarshipMethid#n_op= on <self:AStarshipMethid>*/
 }
+goto RET_LABEL;
+} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AType#n_annotations= for (self: AType, nullable AAnnotations) */
-void nit__parser_prod___AType___nit__parser_nodes__Prod__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
+/* method parser_prod#AStarshipMethid#n_op= for (self: AStarshipMethid, Token) */
+void nit__parser_prod___AStarshipMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:AType> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AAnnotations> */
-var_other = var;
-{
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AAnnotations(AAnnotations)>*/;
-}
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
-}
-var1 = var2;
-}
-if (var1){
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:AStarshipMethid> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AAnnotations(AAnnotations)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AAnnotations(AAnnotations)> */
-RET_LABEL6:(void)0;
-}
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
 }
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AType#visit_all for (self: AType, Visitor) */
-void nit__parser_prod___AType___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#AStarshipMethid#visit_all for (self: AStarshipMethid, Visitor) */
+void nit__parser_prod___AStarshipMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : nullable TKwnullable */;
-val* var1 /* : TClassid */;
-val* var2 /* : ANodes[AType] */;
-val* var4 /* : ANodes[AType] */;
-val* var5 /* : nullable AAnnotations */;
+val* var /* : Token */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AType___n_kwnullable].val; /* _n_kwnullable on <self:AType> */
-{
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-var1 = self->attrs[COLOR_nit__parser_nodes__AType___n_id].val; /* _n_id on <self:AType> */
-if (unlikely(var1 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2074);
-show_backtrace(1);
-}
-{
-nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AStarshipMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1975);
+fatal_exit(1);
 }
 {
-{ /* Inline parser_nodes#AType#n_types (self) on <self:AType> */
-var4 = self->attrs[COLOR_nit__parser_nodes__AType___n_types].val; /* _n_types on <self:AType> */
-if (unlikely(var4 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_types");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1539);
-show_backtrace(1);
-}
-var2 = var4;
-RET_LABEL3:(void)0;
-}
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-{
-nit___nit__ANodes___visit_all(var2, var_v); /* Direct call parser_nodes#ANodes#visit_all on <var2:ANodes[AType]>*/
+RET_LABEL:;
 }
-var5 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AType> */
+/* method parser_prod#APipeMethid#init_apipemethid for (self: APipeMethid, nullable TPipe) */
+void nit__parser_prod___APipeMethid___init_apipemethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TPipe */;
 {
-nit___nit__Visitor___enter_visit(var_v, var5); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+{ /* Inline kernel#Object#init (self) on <self:APipeMethid> */
+RET_LABEL1:(void)0;
 }
-RET_LABEL:;
 }
-/* method parser_prod#ALabel#init_alabel for (self: ALabel, nullable TKwlabel, nullable TId) */
-void nit__parser_prod___ALabel___init_alabel(val* self, val* p0, val* p1) {
-val* var_n_kwlabel /* var n_kwlabel: nullable TKwlabel */;
-val* var_n_id /* var n_id: nullable TId */;
-val* var /* : null */;
-short int var2 /* : Bool */;
-short int var3 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-var_n_kwlabel = p0;
-var_n_id = p1;
-if (unlikely(var_n_kwlabel == NULL)) {
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2085);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1983);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__ALabel___n_kwlabel].val = var_n_kwlabel; /* _n_kwlabel on <self:ALabel> */
-if (var_n_kwlabel == NULL) {
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:APipeMethid> */
+if (var_n_op == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2086);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1984);
+fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwlabel,self) on <var_n_kwlabel:nullable TKwlabel> */
-if (unlikely(var_n_kwlabel == NULL)) {
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TPipe> */
+if (unlikely(var_n_op == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_kwlabel->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwlabel:nullable TKwlabel> */
-RET_LABEL1:(void)0;
-}
-}
-self->attrs[COLOR_nit__parser_nodes__ALabel___n_id].val = var_n_id; /* _n_id on <self:ALabel> */
-var = NULL;
-if (var_n_id == NULL) {
-var2 = 0; /* is null */
-} else {
-var2 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_id,var) on <var_n_id:nullable TId> */
-var_other = var;
-{
-var5 = ((short int (*)(val* self, val* p0))(var_n_id->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_id, var_other) /* == on <var_n_id:nullable TId(TId)>*/;
-}
-var6 = !var5;
-var3 = var6;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
-}
-var2 = var3;
-}
-if (var2){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TId(TId)> */
-var_n_id->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId(TId)> */
-RET_LABEL7:(void)0;
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TPipe> */
+RET_LABEL2:(void)0;
 }
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ALabel#replace_child for (self: ALabel, ANode, nullable ANode) */
-void nit__parser_prod___ALabel___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#APipeMethid#replace_child for (self: APipeMethid, ANode, nullable ANode) */
+void nit__parser_prod___APipeMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TKwlabel */;
+val* var /* : Token */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
@@ -3386,28 +3231,19 @@ short int var6 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var7 /* : nullable TId */;
-short int var8 /* : Bool */;
-short int var9 /* : Bool */;
-short int var11 /* : Bool */;
-short int var13 /* : Bool */;
-short int var14 /* : Bool */;
-int cltype15;
-int idtype16;
-const char* var_class_name17;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__ALabel___n_kwlabel].val; /* _n_kwlabel on <self:ALabel> */
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:APipeMethid> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwlabel");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2093);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1989);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwlabel> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwlabel> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
 var5 = var == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -3420,9 +3256,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TKwlabel */
-cltype = type_nit__TKwlabel.color;
-idtype = type_nit__TKwlabel.id;
+/* <var_new_child:nullable ANode> isa TPipe */
+cltype = type_nit__TPipe.color;
+idtype = type_nit__TPipe.id;
 if(var_new_child == NULL) {
 var6 = 0;
 } else {
@@ -3434,552 +3270,482 @@ var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwlabel", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2094);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TPipe", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 1990);
+fatal_exit(1);
 }
 {
-nit__parser_prod___ALabel___n_kwlabel_61d(self, var_new_child); /* Direct call parser_prod#ALabel#n_kwlabel= on <self:ALabel>*/
+nit__parser_prod___APipeMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#APipeMethid#n_op= on <self:APipeMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__ALabel___n_id].val; /* _n_id on <self:ALabel> */
-if (var7 == NULL) {
-var8 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:nullable TId> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:nullable TId(TId)> */
-var13 = var7 == var_other;
-var11 = var13;
-goto RET_LABEL12;
-RET_LABEL12:(void)0;
-}
+RET_LABEL:;
 }
-var9 = var11;
-goto RET_LABEL10;
-RET_LABEL10:(void)0;
-}
-var8 = var9;
+/* method parser_prod#APipeMethid#n_op= for (self: APipeMethid, Token) */
+void nit__parser_prod___APipeMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:APipeMethid> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
 }
-if (var8){
-/* <var_new_child:nullable ANode> isa nullable TId */
-cltype15 = type_nullable__nit__TId.color;
-idtype16 = type_nullable__nit__TId.id;
-if(var_new_child == NULL) {
-var14 = 1;
-} else {
-if(cltype15 >= var_new_child->type->table_size) {
-var14 = 0;
-} else {
-var14 = var_new_child->type->type_table[cltype15] == idtype16;
 }
+RET_LABEL:;
 }
-if (unlikely(!var14)) {
-var_class_name17 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TId", var_class_name17);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2098);
-show_backtrace(1);
+/* method parser_prod#APipeMethid#visit_all for (self: APipeMethid, Visitor) */
+void nit__parser_prod___APipeMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : Token */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:APipeMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2004);
+fatal_exit(1);
 }
 {
-nit__parser_prod___ALabel___n_id_61d(self, var_new_child); /* Direct call parser_prod#ALabel#n_id= on <self:ALabel>*/
-}
-goto RET_LABEL;
-} else {
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
 RET_LABEL:;
 }
-/* method parser_prod#ALabel#n_kwlabel= for (self: ALabel, TKwlabel) */
-void nit__parser_prod___ALabel___n_kwlabel_61d(val* self, val* p0) {
-val* var_node /* var node: TKwlabel */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ALabel___n_kwlabel].val = var_node; /* _n_kwlabel on <self:ALabel> */
+/* method parser_prod#ACaretMethid#init_acaretmethid for (self: ACaretMethid, nullable TCaret) */
+void nit__parser_prod___ACaretMethid___init_acaretmethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TCaret */;
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwlabel> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwlabel> */
+{ /* Inline kernel#Object#init (self) on <self:ACaretMethid> */
 RET_LABEL1:(void)0;
 }
 }
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2012);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:ACaretMethid> */
+if (var_n_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2013);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TCaret> */
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TCaret> */
+RET_LABEL2:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#ALabel#n_id= for (self: ALabel, nullable TId) */
-void nit__parser_prod___ALabel___n_id_61d(val* self, val* p0) {
-val* var_node /* var node: nullable TId */;
-val* var /* : null */;
+/* method parser_prod#ACaretMethid#replace_child for (self: ACaretMethid, ANode, nullable ANode) */
+void nit__parser_prod___ACaretMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : Token */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
+short int var3 /* : Bool */;
 short int var5 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ALabel___n_id].val = var_node; /* _n_id on <self:ALabel> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:ACaretMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2018);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable TId> */
-var_other = var;
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable TId(TId)>*/;
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
 }
-var1 = var2;
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
+}
 }
 if (var1){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TId(TId)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TId(TId)> */
-RET_LABEL6:(void)0;
+/* <var_new_child:nullable ANode> isa TCaret */
+cltype = type_nit__TCaret.color;
+idtype = type_nit__TCaret.id;
+if(var_new_child == NULL) {
+var6 = 0;
+} else {
+if(cltype >= var_new_child->type->table_size) {
+var6 = 0;
+} else {
+var6 = var_new_child->type->type_table[cltype] == idtype;
+}
+}
+if (unlikely(!var6)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TCaret", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2019);
+fatal_exit(1);
 }
+{
+nit__parser_prod___ACaretMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#ACaretMethid#n_op= on <self:ACaretMethid>*/
 }
+goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ALabel#visit_all for (self: ALabel, Visitor) */
-void nit__parser_prod___ALabel___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#ACaretMethid#n_op= for (self: ACaretMethid, Token) */
+void nit__parser_prod___ACaretMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:ACaretMethid> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#ACaretMethid#visit_all for (self: ACaretMethid, Visitor) */
+void nit__parser_prod___ACaretMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TKwlabel */;
-val* var1 /* : nullable TId */;
+val* var /* : Token */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__ALabel___n_kwlabel].val; /* _n_kwlabel on <self:ALabel> */
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:ACaretMethid> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwlabel");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2117);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2033);
+fatal_exit(1);
 }
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__ALabel___n_id].val; /* _n_id on <self:ALabel> */
-{
-nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
 RET_LABEL:;
 }
-/* method parser_prod#ABlockExpr#init_ablockexpr for (self: ABlockExpr, Collection[Object], nullable TKwend) */
-void nit__parser_prod___ABlockExpr___init_ablockexpr(val* self, val* p0, val* p1) {
-val* var_n_expr /* var n_expr: Collection[Object] */;
-val* var_n_kwend /* var n_kwend: nullable TKwend */;
-val* var /* : ANodes[AExpr] */;
-val* var2 /* : ANodes[AExpr] */;
-val* var3 /* : null */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var7 /* : Bool */;
-short int var8 /* : Bool */;
-var_n_expr = p0;
-var_n_kwend = p1;
+/* method parser_prod#AAmpMethid#init_aampmethid for (self: AAmpMethid, nullable TAmp) */
+void nit__parser_prod___AAmpMethid___init_aampmethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TAmp */;
 {
-{ /* Inline parser_nodes#ABlockExpr#n_expr (self) on <self:ABlockExpr> */
-var2 = self->attrs[COLOR_nit__parser_nodes__ABlockExpr___n_expr].val; /* _n_expr on <self:ABlockExpr> */
-if (unlikely(var2 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1565);
-show_backtrace(1);
-}
-var = var2;
+{ /* Inline kernel#Object#init (self) on <self:AAmpMethid> */
 RET_LABEL1:(void)0;
 }
 }
-{
-nit___nit__ANodes___unsafe_add_all(var, var_n_expr); /* Direct call parser_nodes#ANodes#unsafe_add_all on <var:ANodes[AExpr]>*/
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2041);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__ABlockExpr___n_kwend].val = var_n_kwend; /* _n_kwend on <self:ABlockExpr> */
-var3 = NULL;
-if (var_n_kwend == NULL) {
-var4 = 0; /* is null */
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:AAmpMethid> */
+if (var_n_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2042);
+fatal_exit(1);
 } else {
-var4 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_kwend,var3) on <var_n_kwend:nullable TKwend> */
-var_other = var3;
-{
-var7 = ((short int (*)(val* self, val* p0))(var_n_kwend->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_kwend, var_other) /* == on <var_n_kwend:nullable TKwend(TKwend)>*/;
-}
-var8 = !var7;
-var5 = var8;
-goto RET_LABEL6;
-RET_LABEL6:(void)0;
-}
-var4 = var5;
-}
-if (var4){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwend,self) on <var_n_kwend:nullable TKwend(TKwend)> */
-var_n_kwend->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwend:nullable TKwend(TKwend)> */
-RET_LABEL9:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TAmp> */
+if (unlikely(var_n_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TAmp> */
+RET_LABEL2:(void)0;
 }
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABlockExpr#replace_child for (self: ABlockExpr, ANode, nullable ANode) */
-void nit__parser_prod___ABlockExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AAmpMethid#replace_child for (self: AAmpMethid, ANode, nullable ANode) */
+void nit__parser_prod___AAmpMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : ANodes[AExpr] */;
-val* var2 /* : ANodes[AExpr] */;
+val* var /* : Token */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
-val* var4 /* : nullable TKwend */;
 short int var5 /* : Bool */;
 short int var6 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var8 /* : Bool */;
-short int var10 /* : Bool */;
-short int var11 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
 var_old_child = p0;
 var_new_child = p1;
-{
-{ /* Inline parser_nodes#ABlockExpr#n_expr (self) on <self:ABlockExpr> */
-var2 = self->attrs[COLOR_nit__parser_nodes__ABlockExpr___n_expr].val; /* _n_expr on <self:ABlockExpr> */
-if (unlikely(var2 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1565);
-show_backtrace(1);
-}
-var = var2;
-RET_LABEL1:(void)0;
-}
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AAmpMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2047);
+fatal_exit(1);
 }
 {
-var3 = nit___nit__ANodes___replace_child(var, var_old_child, var_new_child);
-}
-if (var3){
-goto RET_LABEL;
-} else {
-}
-var4 = self->attrs[COLOR_nit__parser_nodes__ABlockExpr___n_kwend].val; /* _n_kwend on <self:ABlockExpr> */
-if (var4 == NULL) {
-var5 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var4,var_old_child) on <var4:nullable TKwend> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var4,var_other) on <var4:nullable TKwend(TKwend)> */
-var10 = var4 == var_other;
-var8 = var10;
-goto RET_LABEL9;
-RET_LABEL9:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
 }
-var6 = var8;
-goto RET_LABEL7;
-RET_LABEL7:(void)0;
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var5 = var6;
 }
-if (var5){
-/* <var_new_child:nullable ANode> isa nullable TKwend */
-cltype = type_nullable__nit__TKwend.color;
-idtype = type_nullable__nit__TKwend.id;
+if (var1){
+/* <var_new_child:nullable ANode> isa TAmp */
+cltype = type_nit__TAmp.color;
+idtype = type_nit__TAmp.id;
 if(var_new_child == NULL) {
-var11 = 1;
+var6 = 0;
 } else {
 if(cltype >= var_new_child->type->table_size) {
-var11 = 0;
+var6 = 0;
 } else {
-var11 = var_new_child->type->type_table[cltype] == idtype;
+var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 }
-if (unlikely(!var11)) {
+if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TKwend", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2136);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TAmp", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2048);
+fatal_exit(1);
 }
 {
-nit__parser_prod___ABlockExpr___n_kwend_61d(self, var_new_child); /* Direct call parser_prod#ABlockExpr#n_kwend= on <self:ABlockExpr>*/
+nit__parser_prod___AAmpMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#AAmpMethid#n_op= on <self:AAmpMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABlockExpr#n_kwend= for (self: ABlockExpr, nullable TKwend) */
-void nit__parser_prod___ABlockExpr___n_kwend_61d(val* self, val* p0) {
-val* var_node /* var node: nullable TKwend */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
+/* method parser_prod#AAmpMethid#n_op= for (self: AAmpMethid, Token) */
+void nit__parser_prod___AAmpMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ABlockExpr___n_kwend].val = var_node; /* _n_kwend on <self:ABlockExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable TKwend> */
-var_other = var;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:AAmpMethid> */
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable TKwend(TKwend)>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
 }
-var1 = var2;
+RET_LABEL:;
+}
+/* method parser_prod#AAmpMethid#visit_all for (self: AAmpMethid, Visitor) */
+void nit__parser_prod___AAmpMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : Token */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:AAmpMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2062);
+fatal_exit(1);
 }
-if (var1){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TKwend(TKwend)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TKwend(TKwend)> */
-RET_LABEL6:(void)0;
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
+RET_LABEL:;
 }
-} else {
-}
-RET_LABEL:;
-}
-/* method parser_prod#ABlockExpr#visit_all for (self: ABlockExpr, Visitor) */
-void nit__parser_prod___ABlockExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : ANodes[AExpr] */;
-val* var2 /* : ANodes[AExpr] */;
-val* var3 /* : nullable TKwend */;
-var_v = p0;
-{
-{ /* Inline parser_nodes#ABlockExpr#n_expr (self) on <self:ABlockExpr> */
-var2 = self->attrs[COLOR_nit__parser_nodes__ABlockExpr___n_expr].val; /* _n_expr on <self:ABlockExpr> */
-if (unlikely(var2 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1565);
-show_backtrace(1);
-}
-var = var2;
-RET_LABEL1:(void)0;
-}
-}
-{
-nit___nit__ANodes___visit_all(var, var_v); /* Direct call parser_nodes#ANodes#visit_all on <var:ANodes[AExpr]>*/
-}
-var3 = self->attrs[COLOR_nit__parser_nodes__ABlockExpr___n_kwend].val; /* _n_kwend on <self:ABlockExpr> */
+/* method parser_prod#ATildeMethid#init_atildemethid for (self: ATildeMethid, nullable TTilde) */
+void nit__parser_prod___ATildeMethid___init_atildemethid(val* self, val* p0) {
+val* var_n_op /* var n_op: nullable TTilde */;
 {
-nit___nit__Visitor___enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-RET_LABEL:;
-}
-/* method parser_prod#AVardeclExpr#init_avardeclexpr for (self: AVardeclExpr, nullable TKwvar, nullable TId, nullable AType, nullable TAssign, nullable AExpr, nullable AAnnotations) */
-void nit__parser_prod___AVardeclExpr___init_avardeclexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4, val* p5) {
-val* var_n_kwvar /* var n_kwvar: nullable TKwvar */;
-val* var_n_id /* var n_id: nullable TId */;
-val* var_n_type /* var n_type: nullable AType */;
-val* var_n_assign /* var n_assign: nullable TAssign */;
-val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
-short int var3 /* : Bool */;
-short int var4 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var6 /* : Bool */;
-short int var7 /* : Bool */;
-val* var9 /* : null */;
-short int var10 /* : Bool */;
-short int var11 /* : Bool */;
-short int var13 /* : Bool */;
-short int var14 /* : Bool */;
-val* var16 /* : null */;
-short int var17 /* : Bool */;
-short int var18 /* : Bool */;
-short int var20 /* : Bool */;
-short int var21 /* : Bool */;
-val* var23 /* : null */;
-short int var24 /* : Bool */;
-short int var25 /* : Bool */;
-short int var27 /* : Bool */;
-short int var28 /* : Bool */;
-var_n_kwvar = p0;
-var_n_id = p1;
-var_n_type = p2;
-var_n_assign = p3;
-var_n_expr = p4;
-var_n_annotations = p5;
-if (unlikely(var_n_kwvar == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2164);
-show_backtrace(1);
-}
-self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_kwvar].val = var_n_kwvar; /* _n_kwvar on <self:AVardeclExpr> */
-if (var_n_kwvar == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2165);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwvar,self) on <var_n_kwvar:nullable TKwvar> */
-if (unlikely(var_n_kwvar == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_kwvar->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwvar:nullable TKwvar> */
+{ /* Inline kernel#Object#init (self) on <self:ATildeMethid> */
 RET_LABEL1:(void)0;
 }
 }
-if (unlikely(var_n_id == NULL)) {
+var_n_op = p0;
+if (unlikely(var_n_op == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2166);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2070);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_id].val = var_n_id; /* _n_id on <self:AVardeclExpr> */
-if (var_n_id == NULL) {
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_n_op; /* _n_op on <self:ATildeMethid> */
+if (var_n_op == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2167);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2071);
+fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TId> */
-if (unlikely(var_n_id == NULL)) {
+{ /* Inline parser_nodes#ANode#parent= (var_n_op,self) on <var_n_op:nullable TTilde> */
+if (unlikely(var_n_op == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-var_n_id->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId> */
+var_n_op->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_op:nullable TTilde> */
 RET_LABEL2:(void)0;
 }
 }
-self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_type].val = var_n_type; /* _n_type on <self:AVardeclExpr> */
-var = NULL;
-if (var_n_type == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+RET_LABEL:;
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_type,var) on <var_n_type:nullable AType> */
-var_other = var;
-{
-var6 = ((short int (*)(val* self, val* p0))(var_n_type->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_type, var_other) /* == on <var_n_type:nullable AType(AType)>*/;
+/* method parser_prod#ATildeMethid#replace_child for (self: ATildeMethid, ANode, nullable ANode) */
+void nit__parser_prod___ATildeMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : Token */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var5 /* : Bool */;
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:ATildeMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2076);
+fatal_exit(1);
 }
-var7 = !var6;
-var4 = var7;
-goto RET_LABEL5;
-RET_LABEL5:(void)0;
+{
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:Token> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:Token> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
-var3 = var4;
 }
-if (var3){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_n_type,self) on <var_n_type:nullable AType(AType)> */
-var_n_type->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_type:nullable AType(AType)> */
-RET_LABEL8:(void)0;
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
 }
+if (var1){
+/* <var_new_child:nullable ANode> isa TTilde */
+cltype = type_nit__TTilde.color;
+idtype = type_nit__TTilde.id;
+if(var_new_child == NULL) {
+var6 = 0;
 } else {
-}
-self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_assign].val = var_n_assign; /* _n_assign on <self:AVardeclExpr> */
-var9 = NULL;
-if (var_n_assign == NULL) {
-var10 = 0; /* is null */
+if(cltype >= var_new_child->type->table_size) {
+var6 = 0;
 } else {
-var10 = 1; /* arg is null and recv is not */
+var6 = var_new_child->type->type_table[cltype] == idtype;
+}
+}
+if (unlikely(!var6)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TTilde", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2077);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_assign,var9) on <var_n_assign:nullable TAssign> */
-var_other = var9;
 {
-var13 = ((short int (*)(val* self, val* p0))(var_n_assign->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_assign, var_other) /* == on <var_n_assign:nullable TAssign(TAssign)>*/;
+nit__parser_prod___ATildeMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(self, var_new_child); /* Direct call parser_prod#ATildeMethid#n_op= on <self:ATildeMethid>*/
 }
-var14 = !var13;
-var11 = var14;
-goto RET_LABEL12;
-RET_LABEL12:(void)0;
+goto RET_LABEL;
+} else {
 }
-var10 = var11;
+RET_LABEL:;
 }
-if (var10){
+/* method parser_prod#ATildeMethid#n_op= for (self: ATildeMethid, Token) */
+void nit__parser_prod___ATildeMethid___nit__parser_nodes__AOperatorMethid__n_op_61d(val* self, val* p0) {
+val* var_node /* var node: Token */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val = var_node; /* _n_op on <self:ATildeMethid> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_assign,self) on <var_n_assign:nullable TAssign(TAssign)> */
-var_n_assign->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_assign:nullable TAssign(TAssign)> */
-RET_LABEL15:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:Token> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:Token> */
+RET_LABEL1:(void)0;
 }
 }
-} else {
+RET_LABEL:;
 }
-self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AVardeclExpr> */
-var16 = NULL;
-if (var_n_expr == NULL) {
-var17 = 0; /* is null */
-} else {
-var17 = 1; /* arg is null and recv is not */
+/* method parser_prod#ATildeMethid#visit_all for (self: ATildeMethid, Visitor) */
+void nit__parser_prod___ATildeMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : Token */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AOperatorMethid___n_op].val; /* _n_op on <self:ATildeMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_op");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2091);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_expr,var16) on <var_n_expr:nullable AExpr> */
-var_other = var16;
 {
-var20 = ((short int (*)(val* self, val* p0))(var_n_expr->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_expr, var_other) /* == on <var_n_expr:nullable AExpr(AExpr)>*/;
-}
-var21 = !var20;
-var18 = var21;
-goto RET_LABEL19;
-RET_LABEL19:(void)0;
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var17 = var18;
+RET_LABEL:;
 }
-if (var17){
+/* method parser_prod#ABraMethid#init_abramethid for (self: ABraMethid, nullable TObra, nullable TCbra) */
+void nit__parser_prod___ABraMethid___init_abramethid(val* self, val* p0, val* p1) {
+val* var_n_obra /* var n_obra: nullable TObra */;
+val* var_n_cbra /* var n_cbra: nullable TCbra */;
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_expr,self) on <var_n_expr:nullable AExpr(AExpr)> */
-var_n_expr->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr(AExpr)> */
-RET_LABEL22:(void)0;
+{ /* Inline kernel#Object#init (self) on <self:ABraMethid> */
+RET_LABEL1:(void)0;
 }
 }
-} else {
+var_n_obra = p0;
+var_n_cbra = p1;
+if (unlikely(var_n_obra == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2100);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:AVardeclExpr> */
-var23 = NULL;
-if (var_n_annotations == NULL) {
-var24 = 0; /* is null */
+self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_obra].val = var_n_obra; /* _n_obra on <self:ABraMethid> */
+if (var_n_obra == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2101);
+fatal_exit(1);
 } else {
-var24 = 1; /* arg is null and recv is not */
+{ /* Inline parser_nodes#ANode#parent= (var_n_obra,self) on <var_n_obra:nullable TObra> */
+if (unlikely(var_n_obra == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_annotations,var23) on <var_n_annotations:nullable AAnnotations> */
-var_other = var23;
-{
-var27 = ((short int (*)(val* self, val* p0))(var_n_annotations->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_annotations, var_other) /* == on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
+var_n_obra->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_obra:nullable TObra> */
+RET_LABEL2:(void)0;
 }
-var28 = !var27;
-var25 = var28;
-goto RET_LABEL26;
-RET_LABEL26:(void)0;
 }
-var24 = var25;
+if (unlikely(var_n_cbra == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2102);
+fatal_exit(1);
 }
-if (var24){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_n_annotations,self) on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
-var_n_annotations->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
-RET_LABEL29:(void)0;
+self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_cbra].val = var_n_cbra; /* _n_cbra on <self:ABraMethid> */
+if (var_n_cbra == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2103);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_cbra,self) on <var_n_cbra:nullable TCbra> */
+if (unlikely(var_n_cbra == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
+var_n_cbra->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_cbra:nullable TCbra> */
+RET_LABEL3:(void)0;
 }
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AVardeclExpr#replace_child for (self: AVardeclExpr, ANode, nullable ANode) */
-void nit__parser_prod___AVardeclExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ABraMethid#replace_child for (self: ABraMethid, ANode, nullable ANode) */
+void nit__parser_prod___ABraMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TKwvar */;
+val* var /* : TObra */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
@@ -3988,7 +3754,7 @@ short int var6 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var7 /* : TId */;
+val* var7 /* : TCbra */;
 short int var8 /* : Bool */;
 short int var10 /* : Bool */;
 short int var12 /* : Bool */;
@@ -3996,55 +3762,19 @@ short int var13 /* : Bool */;
 int cltype14;
 int idtype15;
 const char* var_class_name16;
-val* var17 /* : nullable AType */;
-short int var18 /* : Bool */;
-short int var19 /* : Bool */;
-short int var21 /* : Bool */;
-short int var23 /* : Bool */;
-short int var24 /* : Bool */;
-int cltype25;
-int idtype26;
-const char* var_class_name27;
-val* var28 /* : nullable TAssign */;
-short int var29 /* : Bool */;
-short int var30 /* : Bool */;
-short int var32 /* : Bool */;
-short int var34 /* : Bool */;
-short int var35 /* : Bool */;
-int cltype36;
-int idtype37;
-const char* var_class_name38;
-val* var39 /* : nullable AExpr */;
-short int var40 /* : Bool */;
-short int var41 /* : Bool */;
-short int var43 /* : Bool */;
-short int var45 /* : Bool */;
-short int var46 /* : Bool */;
-int cltype47;
-int idtype48;
-const char* var_class_name49;
-val* var50 /* : nullable AAnnotations */;
-short int var51 /* : Bool */;
-short int var52 /* : Bool */;
-short int var54 /* : Bool */;
-short int var56 /* : Bool */;
-short int var57 /* : Bool */;
-int cltype58;
-int idtype59;
-const char* var_class_name60;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_kwvar].val; /* _n_kwvar on <self:AVardeclExpr> */
+var = self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_obra].val; /* _n_obra on <self:ABraMethid> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwvar");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2180);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_obra");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2108);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwvar> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:TObra> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwvar> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TObra> */
 var5 = var == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -4057,9 +3787,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TKwvar */
-cltype = type_nit__TKwvar.color;
-idtype = type_nit__TKwvar.id;
+/* <var_new_child:nullable ANode> isa TObra */
+cltype = type_nit__TObra.color;
+idtype = type_nit__TObra.id;
 if(var_new_child == NULL) {
 var6 = 0;
 } else {
@@ -4071,27 +3801,27 @@ var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwvar", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2181);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TObra", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2109);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AVardeclExpr___n_kwvar_61d(self, var_new_child); /* Direct call parser_prod#AVardeclExpr#n_kwvar= on <self:AVardeclExpr>*/
+nit__parser_prod___ABraMethid___n_obra_61d(self, var_new_child); /* Direct call parser_prod#ABraMethid#n_obra= on <self:ABraMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_id].val; /* _n_id on <self:AVardeclExpr> */
+var7 = self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_cbra].val; /* _n_cbra on <self:ABraMethid> */
 if (unlikely(var7 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2184);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_cbra");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2112);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:TId> */
+{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:TCbra> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:TId> */
+{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:TCbra> */
 var12 = var7 == var_other;
 var10 = var12;
 goto RET_LABEL11;
@@ -4104,9 +3834,9 @@ RET_LABEL9:(void)0;
 }
 }
 if (var8){
-/* <var_new_child:nullable ANode> isa TId */
-cltype14 = type_nit__TId.color;
-idtype15 = type_nit__TId.id;
+/* <var_new_child:nullable ANode> isa TCbra */
+cltype14 = type_nit__TCbra.color;
+idtype15 = type_nit__TCbra.id;
 if(var_new_child == NULL) {
 var13 = 0;
 } else {
@@ -4118,516 +3848,759 @@ var13 = var_new_child->type->type_table[cltype14] == idtype15;
 }
 if (unlikely(!var13)) {
 var_class_name16 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TId", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2185);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TCbra", var_class_name16);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2113);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AVardeclExpr___n_id_61d(self, var_new_child); /* Direct call parser_prod#AVardeclExpr#n_id= on <self:AVardeclExpr>*/
+nit__parser_prod___ABraMethid___n_cbra_61d(self, var_new_child); /* Direct call parser_prod#ABraMethid#n_cbra= on <self:ABraMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
-var17 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_type].val; /* _n_type on <self:AVardeclExpr> */
-if (var17 == NULL) {
-var18 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var17,var_old_child) on <var17:nullable AType> */
-var_other = var_old_child;
+RET_LABEL:;
+}
+/* method parser_prod#ABraMethid#n_obra= for (self: ABraMethid, TObra) */
+void nit__parser_prod___ABraMethid___n_obra_61d(val* self, val* p0) {
+val* var_node /* var node: TObra */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_obra].val = var_node; /* _n_obra on <self:ABraMethid> */
 {
-{ /* Inline kernel#Object#is_same_instance (var17,var_other) on <var17:nullable AType(AType)> */
-var23 = var17 == var_other;
-var21 = var23;
-goto RET_LABEL22;
-RET_LABEL22:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TObra> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TObra> */
+RET_LABEL1:(void)0;
 }
 }
-var19 = var21;
-goto RET_LABEL20;
-RET_LABEL20:(void)0;
+RET_LABEL:;
 }
-var18 = var19;
+/* method parser_prod#ABraMethid#n_cbra= for (self: ABraMethid, TCbra) */
+void nit__parser_prod___ABraMethid___n_cbra_61d(val* self, val* p0) {
+val* var_node /* var node: TCbra */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_cbra].val = var_node; /* _n_cbra on <self:ABraMethid> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TCbra> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TCbra> */
+RET_LABEL1:(void)0;
 }
-if (var18){
-/* <var_new_child:nullable ANode> isa nullable AType */
-cltype25 = type_nullable__nit__AType.color;
-idtype26 = type_nullable__nit__AType.id;
-if(var_new_child == NULL) {
-var24 = 1;
-} else {
-if(cltype25 >= var_new_child->type->table_size) {
-var24 = 0;
-} else {
-var24 = var_new_child->type->type_table[cltype25] == idtype26;
 }
+RET_LABEL:;
 }
-if (unlikely(!var24)) {
-var_class_name27 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AType", var_class_name27);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2189);
-show_backtrace(1);
+/* method parser_prod#ABraMethid#visit_all for (self: ABraMethid, Visitor) */
+void nit__parser_prod___ABraMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : TObra */;
+val* var1 /* : TCbra */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_obra].val; /* _n_obra on <self:ABraMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_obra");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2132);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AVardeclExpr___n_type_61d(self, var_new_child); /* Direct call parser_prod#AVardeclExpr#n_type= on <self:AVardeclExpr>*/
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-goto RET_LABEL;
-} else {
+var1 = self->attrs[COLOR_nit__parser_nodes__ABraMethid___n_cbra].val; /* _n_cbra on <self:ABraMethid> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_cbra");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2133);
+fatal_exit(1);
 }
-var28 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_assign].val; /* _n_assign on <self:AVardeclExpr> */
-if (var28 == NULL) {
-var29 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var28,var_old_child) on <var28:nullable TAssign> */
-var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var28,var_other) on <var28:nullable TAssign(TAssign)> */
-var34 = var28 == var_other;
-var32 = var34;
-goto RET_LABEL33;
-RET_LABEL33:(void)0;
+nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
+RET_LABEL:;
 }
-var30 = var32;
-goto RET_LABEL31;
-RET_LABEL31:(void)0;
+/* method parser_prod#AAssignMethid#init_aassignmethid for (self: AAssignMethid, nullable TId, nullable TAssign) */
+void nit__parser_prod___AAssignMethid___init_aassignmethid(val* self, val* p0, val* p1) {
+val* var_n_id /* var n_id: nullable TId */;
+val* var_n_assign /* var n_assign: nullable TAssign */;
+{
+{ /* Inline kernel#Object#init (self) on <self:AAssignMethid> */
+RET_LABEL1:(void)0;
 }
-var29 = var30;
 }
-if (var29){
-/* <var_new_child:nullable ANode> isa nullable TAssign */
-cltype36 = type_nullable__nit__TAssign.color;
-idtype37 = type_nullable__nit__TAssign.id;
-if(var_new_child == NULL) {
-var35 = 1;
-} else {
-if(cltype36 >= var_new_child->type->table_size) {
-var35 = 0;
+var_n_id = p0;
+var_n_assign = p1;
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2142);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_id].val = var_n_id; /* _n_id on <self:AAssignMethid> */
+if (var_n_id == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2143);
+fatal_exit(1);
 } else {
-var35 = var_new_child->type->type_table[cltype36] == idtype37;
+{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TId> */
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
+var_n_id->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId> */
+RET_LABEL2:(void)0;
 }
-if (unlikely(!var35)) {
-var_class_name38 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TAssign", var_class_name38);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2193);
-show_backtrace(1);
 }
-{
-nit__parser_prod___AVardeclExpr___n_assign_61d(self, var_new_child); /* Direct call parser_prod#AVardeclExpr#n_assign= on <self:AVardeclExpr>*/
+if (unlikely(var_n_assign == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2144);
+fatal_exit(1);
 }
-goto RET_LABEL;
+self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_assign].val = var_n_assign; /* _n_assign on <self:AAssignMethid> */
+if (var_n_assign == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2145);
+fatal_exit(1);
 } else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_assign,self) on <var_n_assign:nullable TAssign> */
+if (unlikely(var_n_assign == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-var39 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_expr].val; /* _n_expr on <self:AVardeclExpr> */
-if (var39 == NULL) {
-var40 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var39,var_old_child) on <var39:nullable AExpr> */
+var_n_assign->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_assign:nullable TAssign> */
+RET_LABEL3:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#AAssignMethid#replace_child for (self: AAssignMethid, ANode, nullable ANode) */
+void nit__parser_prod___AAssignMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : TId */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var5 /* : Bool */;
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+val* var7 /* : TAssign */;
+short int var8 /* : Bool */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var13 /* : Bool */;
+int cltype14;
+int idtype15;
+const char* var_class_name16;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_id].val; /* _n_id on <self:AAssignMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2150);
+fatal_exit(1);
+}
+{
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:TId> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var39,var_other) on <var39:nullable AExpr(AExpr)> */
-var45 = var39 == var_other;
-var43 = var45;
-goto RET_LABEL44;
-RET_LABEL44:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TId> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
 }
-var41 = var43;
-goto RET_LABEL42;
-RET_LABEL42:(void)0;
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var40 = var41;
 }
-if (var40){
-/* <var_new_child:nullable ANode> isa nullable AExpr */
-cltype47 = type_nullable__nit__AExpr.color;
-idtype48 = type_nullable__nit__AExpr.id;
+if (var1){
+/* <var_new_child:nullable ANode> isa TId */
+cltype = type_nit__TId.color;
+idtype = type_nit__TId.id;
 if(var_new_child == NULL) {
-var46 = 1;
+var6 = 0;
 } else {
-if(cltype47 >= var_new_child->type->table_size) {
-var46 = 0;
+if(cltype >= var_new_child->type->table_size) {
+var6 = 0;
 } else {
-var46 = var_new_child->type->type_table[cltype47] == idtype48;
+var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 }
-if (unlikely(!var46)) {
-var_class_name49 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AExpr", var_class_name49);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2197);
-show_backtrace(1);
+if (unlikely(!var6)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TId", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2151);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AVardeclExpr___n_expr_61d(self, var_new_child); /* Direct call parser_prod#AVardeclExpr#n_expr= on <self:AVardeclExpr>*/
+nit__parser_prod___AAssignMethid___n_id_61d(self, var_new_child); /* Direct call parser_prod#AAssignMethid#n_id= on <self:AAssignMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
-var50 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AVardeclExpr> */
-if (var50 == NULL) {
-var51 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var50,var_old_child) on <var50:nullable AAnnotations> */
+var7 = self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_assign].val; /* _n_assign on <self:AAssignMethid> */
+if (unlikely(var7 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2154);
+fatal_exit(1);
+}
+{
+{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:TAssign> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var50,var_other) on <var50:nullable AAnnotations(AAnnotations)> */
-var56 = var50 == var_other;
-var54 = var56;
-goto RET_LABEL55;
-RET_LABEL55:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:TAssign> */
+var12 = var7 == var_other;
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
 }
-var52 = var54;
-goto RET_LABEL53;
-RET_LABEL53:(void)0;
+var8 = var10;
+goto RET_LABEL9;
+RET_LABEL9:(void)0;
 }
-var51 = var52;
 }
-if (var51){
-/* <var_new_child:nullable ANode> isa nullable AAnnotations */
-cltype58 = type_nullable__nit__AAnnotations.color;
-idtype59 = type_nullable__nit__AAnnotations.id;
+if (var8){
+/* <var_new_child:nullable ANode> isa TAssign */
+cltype14 = type_nit__TAssign.color;
+idtype15 = type_nit__TAssign.id;
 if(var_new_child == NULL) {
-var57 = 1;
+var13 = 0;
 } else {
-if(cltype58 >= var_new_child->type->table_size) {
-var57 = 0;
+if(cltype14 >= var_new_child->type->table_size) {
+var13 = 0;
 } else {
-var57 = var_new_child->type->type_table[cltype58] == idtype59;
+var13 = var_new_child->type->type_table[cltype14] == idtype15;
 }
 }
-if (unlikely(!var57)) {
-var_class_name60 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AAnnotations", var_class_name60);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2201);
-show_backtrace(1);
+if (unlikely(!var13)) {
+var_class_name16 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TAssign", var_class_name16);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2155);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AVardeclExpr___nit__parser_nodes__Prod__n_annotations_61d(self, var_new_child); /* Direct call parser_prod#AVardeclExpr#n_annotations= on <self:AVardeclExpr>*/
+nit__parser_prod___AAssignMethid___n_assign_61d(self, var_new_child); /* Direct call parser_prod#AAssignMethid#n_assign= on <self:AAssignMethid>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AVardeclExpr#n_kwvar= for (self: AVardeclExpr, TKwvar) */
-void nit__parser_prod___AVardeclExpr___n_kwvar_61d(val* self, val* p0) {
-val* var_node /* var node: TKwvar */;
+/* method parser_prod#AAssignMethid#n_id= for (self: AAssignMethid, TId) */
+void nit__parser_prod___AAssignMethid___n_id_61d(val* self, val* p0) {
+val* var_node /* var node: TId */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_kwvar].val = var_node; /* _n_kwvar on <self:AVardeclExpr> */
+self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_id].val = var_node; /* _n_id on <self:AAssignMethid> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwvar> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwvar> */
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TId> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TId> */
 RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#AVardeclExpr#n_id= for (self: AVardeclExpr, TId) */
-void nit__parser_prod___AVardeclExpr___n_id_61d(val* self, val* p0) {
-val* var_node /* var node: TId */;
+/* method parser_prod#AAssignMethid#n_assign= for (self: AAssignMethid, TAssign) */
+void nit__parser_prod___AAssignMethid___n_assign_61d(val* self, val* p0) {
+val* var_node /* var node: TAssign */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_id].val = var_node; /* _n_id on <self:AVardeclExpr> */
+self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_assign].val = var_node; /* _n_assign on <self:AAssignMethid> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TId> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TId> */
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TAssign> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TAssign> */
 RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#AVardeclExpr#n_type= for (self: AVardeclExpr, nullable AType) */
-void nit__parser_prod___AVardeclExpr___n_type_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AType */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_type].val = var_node; /* _n_type on <self:AVardeclExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+/* method parser_prod#AAssignMethid#visit_all for (self: AAssignMethid, Visitor) */
+void nit__parser_prod___AAssignMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : TId */;
+val* var1 /* : TAssign */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_id].val; /* _n_id on <self:AAssignMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2174);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AType> */
-var_other = var;
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AType(AType)>*/;
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var1 = self->attrs[COLOR_nit__parser_nodes__AAssignMethid___n_assign].val; /* _n_assign on <self:AAssignMethid> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2175);
+fatal_exit(1);
 }
-var1 = var2;
+{
+nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-if (var1){
+RET_LABEL:;
+}
+/* method parser_prod#ABraassignMethid#init_abraassignmethid for (self: ABraassignMethid, nullable TObra, nullable TCbra, nullable TAssign) */
+void nit__parser_prod___ABraassignMethid___init_abraassignmethid(val* self, val* p0, val* p1, val* p2) {
+val* var_n_obra /* var n_obra: nullable TObra */;
+val* var_n_cbra /* var n_cbra: nullable TCbra */;
+val* var_n_assign /* var n_assign: nullable TAssign */;
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AType(AType)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AType(AType)> */
-RET_LABEL6:(void)0;
+{ /* Inline kernel#Object#init (self) on <self:ABraassignMethid> */
+RET_LABEL1:(void)0;
 }
 }
+var_n_obra = p0;
+var_n_cbra = p1;
+var_n_assign = p2;
+if (unlikely(var_n_obra == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2185);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_obra].val = var_n_obra; /* _n_obra on <self:ABraassignMethid> */
+if (var_n_obra == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2186);
+fatal_exit(1);
 } else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_obra,self) on <var_n_obra:nullable TObra> */
+if (unlikely(var_n_obra == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-RET_LABEL:;
+var_n_obra->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_obra:nullable TObra> */
+RET_LABEL2:(void)0;
 }
-/* method parser_prod#AVardeclExpr#n_assign= for (self: AVardeclExpr, nullable TAssign) */
-void nit__parser_prod___AVardeclExpr___n_assign_61d(val* self, val* p0) {
-val* var_node /* var node: nullable TAssign */;
-val* var /* : null */;
+}
+if (unlikely(var_n_cbra == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2187);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_cbra].val = var_n_cbra; /* _n_cbra on <self:ABraassignMethid> */
+if (var_n_cbra == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2188);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_cbra,self) on <var_n_cbra:nullable TCbra> */
+if (unlikely(var_n_cbra == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_cbra->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_cbra:nullable TCbra> */
+RET_LABEL3:(void)0;
+}
+}
+if (unlikely(var_n_assign == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2189);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_assign].val = var_n_assign; /* _n_assign on <self:ABraassignMethid> */
+if (var_n_assign == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2190);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_assign,self) on <var_n_assign:nullable TAssign> */
+if (unlikely(var_n_assign == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_assign->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_assign:nullable TAssign> */
+RET_LABEL4:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#ABraassignMethid#replace_child for (self: ABraassignMethid, ANode, nullable ANode) */
+void nit__parser_prod___ABraassignMethid___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : TObra */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
+short int var3 /* : Bool */;
 short int var5 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_assign].val = var_node; /* _n_assign on <self:AVardeclExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+val* var7 /* : TCbra */;
+short int var8 /* : Bool */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var13 /* : Bool */;
+int cltype14;
+int idtype15;
+const char* var_class_name16;
+val* var17 /* : TAssign */;
+short int var18 /* : Bool */;
+short int var20 /* : Bool */;
+short int var22 /* : Bool */;
+short int var23 /* : Bool */;
+int cltype24;
+int idtype25;
+const char* var_class_name26;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_obra].val; /* _n_obra on <self:ABraassignMethid> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_obra");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2195);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable TAssign> */
-var_other = var;
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable TAssign(TAssign)>*/;
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:TObra> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TObra> */
+var5 = var == var_other;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
 }
-var1 = var2;
+var1 = var3;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
+}
 }
 if (var1){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TAssign(TAssign)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TAssign(TAssign)> */
-RET_LABEL6:(void)0;
+/* <var_new_child:nullable ANode> isa TObra */
+cltype = type_nit__TObra.color;
+idtype = type_nit__TObra.id;
+if(var_new_child == NULL) {
+var6 = 0;
+} else {
+if(cltype >= var_new_child->type->table_size) {
+var6 = 0;
+} else {
+var6 = var_new_child->type->type_table[cltype] == idtype;
+}
 }
+if (unlikely(!var6)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TObra", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2196);
+fatal_exit(1);
 }
+{
+nit__parser_prod___ABraassignMethid___n_obra_61d(self, var_new_child); /* Direct call parser_prod#ABraassignMethid#n_obra= on <self:ABraassignMethid>*/
+}
+goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
+var7 = self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_cbra].val; /* _n_cbra on <self:ABraassignMethid> */
+if (unlikely(var7 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_cbra");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2199);
+fatal_exit(1);
 }
-/* method parser_prod#AVardeclExpr#n_expr= for (self: AVardeclExpr, nullable AExpr) */
-void nit__parser_prod___AVardeclExpr___n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AExpr */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_expr].val = var_node; /* _n_expr on <self:AVardeclExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
+{
+{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:TCbra> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:TCbra> */
+var12 = var7 == var_other;
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
+}
+}
+var8 = var10;
+goto RET_LABEL9;
+RET_LABEL9:(void)0;
+}
+}
+if (var8){
+/* <var_new_child:nullable ANode> isa TCbra */
+cltype14 = type_nit__TCbra.color;
+idtype15 = type_nit__TCbra.id;
+if(var_new_child == NULL) {
+var13 = 0;
+} else {
+if(cltype14 >= var_new_child->type->table_size) {
+var13 = 0;
 } else {
-var1 = 1; /* arg is null and recv is not */
+var13 = var_new_child->type->type_table[cltype14] == idtype15;
+}
+}
+if (unlikely(!var13)) {
+var_class_name16 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TCbra", var_class_name16);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2200);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AExpr> */
-var_other = var;
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AExpr(AExpr)>*/;
+nit__parser_prod___ABraassignMethid___n_cbra_61d(self, var_new_child); /* Direct call parser_prod#ABraassignMethid#n_cbra= on <self:ABraassignMethid>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+goto RET_LABEL;
+} else {
 }
-var1 = var2;
+var17 = self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_assign].val; /* _n_assign on <self:ABraassignMethid> */
+if (unlikely(var17 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2203);
+fatal_exit(1);
 }
-if (var1){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AExpr(AExpr)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AExpr(AExpr)> */
-RET_LABEL6:(void)0;
+{ /* Inline kernel#Object#== (var17,var_old_child) on <var17:TAssign> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var17,var_other) on <var17:TAssign> */
+var22 = var17 == var_other;
+var20 = var22;
+goto RET_LABEL21;
+RET_LABEL21:(void)0;
+}
+}
+var18 = var20;
+goto RET_LABEL19;
+RET_LABEL19:(void)0;
+}
+}
+if (var18){
+/* <var_new_child:nullable ANode> isa TAssign */
+cltype24 = type_nit__TAssign.color;
+idtype25 = type_nit__TAssign.id;
+if(var_new_child == NULL) {
+var23 = 0;
+} else {
+if(cltype24 >= var_new_child->type->table_size) {
+var23 = 0;
+} else {
+var23 = var_new_child->type->type_table[cltype24] == idtype25;
+}
 }
+if (unlikely(!var23)) {
+var_class_name26 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TAssign", var_class_name26);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2204);
+fatal_exit(1);
+}
+{
+nit__parser_prod___ABraassignMethid___n_assign_61d(self, var_new_child); /* Direct call parser_prod#ABraassignMethid#n_assign= on <self:ABraassignMethid>*/
 }
+goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AVardeclExpr#n_annotations= for (self: AVardeclExpr, nullable AAnnotations) */
-void nit__parser_prod___AVardeclExpr___nit__parser_nodes__Prod__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
+/* method parser_prod#ABraassignMethid#n_obra= for (self: ABraassignMethid, TObra) */
+void nit__parser_prod___ABraassignMethid___n_obra_61d(val* self, val* p0) {
+val* var_node /* var node: TObra */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:AVardeclExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AAnnotations> */
-var_other = var;
+self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_obra].val = var_node; /* _n_obra on <self:ABraassignMethid> */
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AAnnotations(AAnnotations)>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TObra> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TObra> */
+RET_LABEL1:(void)0;
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
 }
-var1 = var2;
+RET_LABEL:;
 }
-if (var1){
+/* method parser_prod#ABraassignMethid#n_cbra= for (self: ABraassignMethid, TCbra) */
+void nit__parser_prod___ABraassignMethid___n_cbra_61d(val* self, val* p0) {
+val* var_node /* var node: TCbra */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_cbra].val = var_node; /* _n_cbra on <self:ABraassignMethid> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AAnnotations(AAnnotations)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AAnnotations(AAnnotations)> */
-RET_LABEL6:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TCbra> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TCbra> */
+RET_LABEL1:(void)0;
 }
 }
-} else {
+RET_LABEL:;
+}
+/* method parser_prod#ABraassignMethid#n_assign= for (self: ABraassignMethid, TAssign) */
+void nit__parser_prod___ABraassignMethid___n_assign_61d(val* self, val* p0) {
+val* var_node /* var node: TAssign */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_assign].val = var_node; /* _n_assign on <self:ABraassignMethid> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TAssign> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TAssign> */
+RET_LABEL1:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AVardeclExpr#visit_all for (self: AVardeclExpr, Visitor) */
-void nit__parser_prod___AVardeclExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#ABraassignMethid#visit_all for (self: ABraassignMethid, Visitor) */
+void nit__parser_prod___ABraassignMethid___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TKwvar */;
-val* var1 /* : TId */;
-val* var2 /* : nullable AType */;
-val* var3 /* : nullable TAssign */;
-val* var4 /* : nullable AExpr */;
-val* var5 /* : nullable AAnnotations */;
+val* var /* : TObra */;
+val* var1 /* : TCbra */;
+val* var2 /* : TAssign */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_kwvar].val; /* _n_kwvar on <self:AVardeclExpr> */
+var = self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_obra].val; /* _n_obra on <self:ABraassignMethid> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwvar");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2240);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_obra");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2228);
+fatal_exit(1);
 }
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_id].val; /* _n_id on <self:AVardeclExpr> */
+var1 = self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_cbra].val; /* _n_cbra on <self:ABraassignMethid> */
 if (unlikely(var1 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2241);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_cbra");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2229);
+fatal_exit(1);
 }
 {
 nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var2 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_type].val; /* _n_type on <self:AVardeclExpr> */
-{
-nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-var3 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_assign].val; /* _n_assign on <self:AVardeclExpr> */
-{
-nit___nit__Visitor___enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-var4 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_expr].val; /* _n_expr on <self:AVardeclExpr> */
-{
-nit___nit__Visitor___enter_visit(var_v, var4); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+var2 = self->attrs[COLOR_nit__parser_nodes__ABraassignMethid___n_assign].val; /* _n_assign on <self:ABraassignMethid> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2230);
+fatal_exit(1);
 }
-var5 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AVardeclExpr> */
 {
-nit___nit__Visitor___enter_visit(var_v, var5); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
 RET_LABEL:;
 }
-/* method parser_prod#AReturnExpr#init_areturnexpr for (self: AReturnExpr, nullable TKwreturn, nullable AExpr) */
-void nit__parser_prod___AReturnExpr___init_areturnexpr(val* self, val* p0, val* p1) {
-val* var_n_kwreturn /* var n_kwreturn: nullable TKwreturn */;
-val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var /* : null */;
-short int var1 /* : Bool */;
+/* method parser_prod#ASignature#init_asignature for (self: ASignature, nullable TOpar, Collection[Object], nullable TCpar, nullable AType) */
+void nit__parser_prod___ASignature___init_asignature(val* self, val* p0, val* p1, val* p2, val* p3) {
+val* var_n_opar /* var n_opar: nullable TOpar */;
+val* var_n_params /* var n_params: Collection[Object] */;
+val* var_n_cpar /* var n_cpar: nullable TCpar */;
+val* var_n_type /* var n_type: nullable AType */;
+short int var /* : Bool */;
 short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var4 /* : Bool */;
 short int var5 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
-short int var9 /* : Bool */;
+val* var7 /* : ANodes[AParam] */;
+val* var9 /* : ANodes[AParam] */;
+short int var10 /* : Bool */;
 short int var11 /* : Bool */;
-short int var12 /* : Bool */;
-var_n_kwreturn = p0;
-var_n_expr = p1;
-self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_kwreturn].val = var_n_kwreturn; /* _n_kwreturn on <self:AReturnExpr> */
-var = NULL;
-if (var_n_kwreturn == NULL) {
-var1 = 0; /* is null */
+short int var13 /* : Bool */;
+short int var14 /* : Bool */;
+short int var16 /* : Bool */;
+short int var17 /* : Bool */;
+short int var19 /* : Bool */;
+short int var20 /* : Bool */;
+{
+{ /* Inline kernel#Object#init (self) on <self:ASignature> */
+RET_LABEL1:(void)0;
+}
+}
+var_n_opar = p0;
+var_n_params = p1;
+var_n_cpar = p2;
+var_n_type = p3;
+self->attrs[COLOR_nit__parser_nodes__ASignature___n_opar].val = var_n_opar; /* _n_opar on <self:ASignature> */
+if (var_n_opar == NULL) {
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_n_kwreturn,var) on <var_n_kwreturn:nullable TKwreturn> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_n_opar,((val*)NULL)) on <var_n_opar:nullable TOpar> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_n_kwreturn->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_kwreturn, var_other) /* == on <var_n_kwreturn:nullable TKwreturn(TKwreturn)>*/;
+var4 = ((short int(*)(val* self, val* p0))(var_n_opar->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_opar, var_other); /* == on <var_n_opar:nullable TOpar(TOpar)>*/
 }
 var5 = !var4;
 var2 = var5;
 goto RET_LABEL3;
 RET_LABEL3:(void)0;
 }
-var1 = var2;
+var = var2;
 }
-if (var1){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwreturn,self) on <var_n_kwreturn:nullable TKwreturn(TKwreturn)> */
-var_n_kwreturn->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwreturn:nullable TKwreturn(TKwreturn)> */
+{ /* Inline parser_nodes#ANode#parent= (var_n_opar,self) on <var_n_opar:nullable TOpar(TOpar)> */
+var_n_opar->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_opar:nullable TOpar(TOpar)> */
 RET_LABEL6:(void)0;
 }
 }
 } else {
 }
-self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AReturnExpr> */
-var7 = NULL;
-if (var_n_expr == NULL) {
-var8 = 0; /* is null */
+{
+{ /* Inline parser_nodes#ASignature#n_params (self) on <self:ASignature> */
+var9 = self->attrs[COLOR_nit__parser_nodes__ASignature___n_params].val; /* _n_params on <self:ASignature> */
+if (unlikely(var9 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_params");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1693);
+fatal_exit(1);
+}
+var7 = var9;
+RET_LABEL8:(void)0;
+}
+}
+{
+nit___nit__ANodes___unsafe_add_all(var7, var_n_params); /* Direct call parser_nodes#ANodes#unsafe_add_all on <var7:ANodes[AParam]>*/
+}
+self->attrs[COLOR_nit__parser_nodes__ASignature___n_cpar].val = var_n_cpar; /* _n_cpar on <self:ASignature> */
+if (var_n_cpar == NULL) {
+var10 = 0; /* is null */
 } else {
-var8 = 1; /* arg is null and recv is not */
+var10 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_n_expr,var7) on <var_n_expr:nullable AExpr> */
-var_other = var7;
+{ /* Inline kernel#Object#!= (var_n_cpar,((val*)NULL)) on <var_n_cpar:nullable TCpar> */
+var_other = ((val*)NULL);
 {
-var11 = ((short int (*)(val* self, val* p0))(var_n_expr->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_expr, var_other) /* == on <var_n_expr:nullable AExpr(AExpr)>*/;
+var13 = ((short int(*)(val* self, val* p0))(var_n_cpar->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_cpar, var_other); /* == on <var_n_cpar:nullable TCpar(TCpar)>*/
 }
-var12 = !var11;
-var9 = var12;
-goto RET_LABEL10;
-RET_LABEL10:(void)0;
+var14 = !var13;
+var11 = var14;
+goto RET_LABEL12;
+RET_LABEL12:(void)0;
+}
+var10 = var11;
+}
+if (var10){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_cpar,self) on <var_n_cpar:nullable TCpar(TCpar)> */
+var_n_cpar->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_cpar:nullable TCpar(TCpar)> */
+RET_LABEL15:(void)0;
+}
+}
+} else {
+}
+self->attrs[COLOR_nit__parser_nodes__ASignature___n_type].val = var_n_type; /* _n_type on <self:ASignature> */
+if (var_n_type == NULL) {
+var16 = 0; /* is null */
+} else {
+var16 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_type,((val*)NULL)) on <var_n_type:nullable AType> */
+var_other = ((val*)NULL);
+{
+var19 = ((short int(*)(val* self, val* p0))(var_n_type->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_type, var_other); /* == on <var_n_type:nullable AType(AType)>*/
+}
+var20 = !var19;
+var17 = var20;
+goto RET_LABEL18;
+RET_LABEL18:(void)0;
 }
-var8 = var9;
+var16 = var17;
 }
-if (var8){
+if (var16){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_expr,self) on <var_n_expr:nullable AExpr(AExpr)> */
-var_n_expr->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr(AExpr)> */
-RET_LABEL13:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_n_type,self) on <var_n_type:nullable AType(AType)> */
+var_n_type->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_type:nullable AType(AType)> */
+RET_LABEL21:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AReturnExpr#replace_child for (self: AReturnExpr, ANode, nullable ANode) */
-void nit__parser_prod___AReturnExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ASignature#replace_child for (self: ASignature, ANode, nullable ANode) */
+void nit__parser_prod___ASignature___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : nullable TKwreturn */;
+val* var /* : nullable TOpar */;
 short int var1 /* : Bool */;
 short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
@@ -4637,25 +4610,37 @@ short int var7 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var8 /* : nullable AExpr */;
-short int var9 /* : Bool */;
-short int var10 /* : Bool */;
-short int var12 /* : Bool */;
+val* var8 /* : ANodes[AParam] */;
+val* var10 /* : ANodes[AParam] */;
+short int var11 /* : Bool */;
+val* var12 /* : nullable TCpar */;
+short int var13 /* : Bool */;
 short int var14 /* : Bool */;
-short int var15 /* : Bool */;
-int cltype16;
-int idtype17;
-const char* var_class_name18;
+short int var16 /* : Bool */;
+short int var18 /* : Bool */;
+short int var19 /* : Bool */;
+int cltype20;
+int idtype21;
+const char* var_class_name22;
+val* var23 /* : nullable AType */;
+short int var24 /* : Bool */;
+short int var25 /* : Bool */;
+short int var27 /* : Bool */;
+short int var29 /* : Bool */;
+short int var30 /* : Bool */;
+int cltype31;
+int idtype32;
+const char* var_class_name33;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_kwreturn].val; /* _n_kwreturn on <self:AReturnExpr> */
+var = self->attrs[COLOR_nit__parser_nodes__ASignature___n_opar].val; /* _n_opar on <self:ASignature> */
 if (var == NULL) {
 var1 = 0; /* <var_old_child:ANode> cannot be null */
 } else {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:nullable TKwreturn> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:nullable TOpar> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:nullable TKwreturn(TKwreturn)> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:nullable TOpar(TOpar)> */
 var6 = var == var_other;
 var4 = var6;
 goto RET_LABEL5;
@@ -4669,9 +4654,9 @@ RET_LABEL3:(void)0;
 var1 = var2;
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa nullable TKwreturn */
-cltype = type_nullable__nit__TKwreturn.color;
-idtype = type_nullable__nit__TKwreturn.id;
+/* <var_new_child:nullable ANode> isa nullable TOpar */
+cltype = type_nullable__nit__TOpar.color;
+idtype = type_nullable__nit__TOpar.id;
 if(var_new_child == NULL) {
 var7 = 1;
 } else {
@@ -4683,450 +4668,422 @@ var7 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var7)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TKwreturn", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2263);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TOpar", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2253);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AReturnExpr___n_kwreturn_61d(self, var_new_child); /* Direct call parser_prod#AReturnExpr#n_kwreturn= on <self:AReturnExpr>*/
+nit__parser_prod___ASignature___n_opar_61d(self, var_new_child); /* Direct call parser_prod#ASignature#n_opar= on <self:ASignature>*/
 }
 goto RET_LABEL;
 } else {
 }
-var8 = self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_expr].val; /* _n_expr on <self:AReturnExpr> */
-if (var8 == NULL) {
-var9 = 0; /* <var_old_child:ANode> cannot be null */
+{
+{ /* Inline parser_nodes#ASignature#n_params (self) on <self:ASignature> */
+var10 = self->attrs[COLOR_nit__parser_nodes__ASignature___n_params].val; /* _n_params on <self:ASignature> */
+if (unlikely(var10 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_params");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1693);
+fatal_exit(1);
+}
+var8 = var10;
+RET_LABEL9:(void)0;
+}
+}
+{
+var11 = nit___nit__ANodes___replace_child(var8, var_old_child, var_new_child);
+}
+if (var11){
+goto RET_LABEL;
 } else {
-{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:nullable AExpr> */
+}
+var12 = self->attrs[COLOR_nit__parser_nodes__ASignature___n_cpar].val; /* _n_cpar on <self:ASignature> */
+if (var12 == NULL) {
+var13 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var12,var_old_child) on <var12:nullable TCpar> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:nullable AExpr(AExpr)> */
-var14 = var8 == var_other;
-var12 = var14;
-goto RET_LABEL13;
-RET_LABEL13:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var12,var_other) on <var12:nullable TCpar(TCpar)> */
+var18 = var12 == var_other;
+var16 = var18;
+goto RET_LABEL17;
+RET_LABEL17:(void)0;
 }
 }
-var10 = var12;
-goto RET_LABEL11;
-RET_LABEL11:(void)0;
+var14 = var16;
+goto RET_LABEL15;
+RET_LABEL15:(void)0;
 }
-var9 = var10;
+var13 = var14;
 }
-if (var9){
-/* <var_new_child:nullable ANode> isa nullable AExpr */
-cltype16 = type_nullable__nit__AExpr.color;
-idtype17 = type_nullable__nit__AExpr.id;
+if (var13){
+/* <var_new_child:nullable ANode> isa nullable TCpar */
+cltype20 = type_nullable__nit__TCpar.color;
+idtype21 = type_nullable__nit__TCpar.id;
 if(var_new_child == NULL) {
-var15 = 1;
+var19 = 1;
 } else {
-if(cltype16 >= var_new_child->type->table_size) {
-var15 = 0;
+if(cltype20 >= var_new_child->type->table_size) {
+var19 = 0;
 } else {
-var15 = var_new_child->type->type_table[cltype16] == idtype17;
+var19 = var_new_child->type->type_table[cltype20] == idtype21;
 }
 }
-if (unlikely(!var15)) {
-var_class_name18 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AExpr", var_class_name18);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2267);
-show_backtrace(1);
+if (unlikely(!var19)) {
+var_class_name22 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TCpar", var_class_name22);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2258);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AReturnExpr___n_expr_61d(self, var_new_child); /* Direct call parser_prod#AReturnExpr#n_expr= on <self:AReturnExpr>*/
+nit__parser_prod___ASignature___n_cpar_61d(self, var_new_child); /* Direct call parser_prod#ASignature#n_cpar= on <self:ASignature>*/
 }
 goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
-}
-/* method parser_prod#AReturnExpr#n_kwreturn= for (self: AReturnExpr, nullable TKwreturn) */
-void nit__parser_prod___AReturnExpr___n_kwreturn_61d(val* self, val* p0) {
-val* var_node /* var node: nullable TKwreturn */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_kwreturn].val = var_node; /* _n_kwreturn on <self:AReturnExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
+var23 = self->attrs[COLOR_nit__parser_nodes__ASignature___n_type].val; /* _n_type on <self:ASignature> */
+if (var23 == NULL) {
+var24 = 0; /* <var_old_child:ANode> cannot be null */
 } else {
-var1 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable TKwreturn> */
-var_other = var;
+{ /* Inline kernel#Object#== (var23,var_old_child) on <var23:nullable AType> */
+var_other = var_old_child;
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable TKwreturn(TKwreturn)>*/;
+{ /* Inline kernel#Object#is_same_instance (var23,var_other) on <var23:nullable AType(AType)> */
+var29 = var23 == var_other;
+var27 = var29;
+goto RET_LABEL28;
+RET_LABEL28:(void)0;
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
 }
-var1 = var2;
+var25 = var27;
+goto RET_LABEL26;
+RET_LABEL26:(void)0;
 }
-if (var1){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TKwreturn(TKwreturn)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TKwreturn(TKwreturn)> */
-RET_LABEL6:(void)0;
+var24 = var25;
+}
+if (var24){
+/* <var_new_child:nullable ANode> isa nullable AType */
+cltype31 = type_nullable__nit__AType.color;
+idtype32 = type_nullable__nit__AType.id;
+if(var_new_child == NULL) {
+var30 = 1;
+} else {
+if(cltype31 >= var_new_child->type->table_size) {
+var30 = 0;
+} else {
+var30 = var_new_child->type->type_table[cltype31] == idtype32;
+}
+}
+if (unlikely(!var30)) {
+var_class_name33 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AType", var_class_name33);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2262);
+fatal_exit(1);
 }
+{
+nit__parser_prod___ASignature___n_type_61d(self, var_new_child); /* Direct call parser_prod#ASignature#n_type= on <self:ASignature>*/
 }
+goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AReturnExpr#n_expr= for (self: AReturnExpr, nullable AExpr) */
-void nit__parser_prod___AReturnExpr___n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AExpr */;
-val* var /* : null */;
+/* method parser_prod#ASignature#n_opar= for (self: ASignature, nullable TOpar) */
+void nit__parser_prod___ASignature___n_opar_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TOpar */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
 short int var4 /* : Bool */;
-short int var5 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_expr].val = var_node; /* _n_expr on <self:AReturnExpr> */
-var = NULL;
+self->attrs[COLOR_nit__parser_nodes__ASignature___n_opar].val = var_node; /* _n_opar on <self:ASignature> */
 if (var_node == NULL) {
-var1 = 0; /* is null */
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AExpr> */
-var_other = var;
-{
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AExpr(AExpr)>*/;
-}
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
-}
-var1 = var2;
-}
-if (var1){
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TOpar> */
+var_other = ((val*)NULL);
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AExpr(AExpr)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AExpr(AExpr)> */
-RET_LABEL6:(void)0;
-}
-}
-} else {
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TOpar(TOpar)>*/
 }
-RET_LABEL:;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-/* method parser_prod#AReturnExpr#visit_all for (self: AReturnExpr, Visitor) */
-void nit__parser_prod___AReturnExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : nullable TKwreturn */;
-val* var1 /* : nullable AExpr */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_kwreturn].val; /* _n_kwreturn on <self:AReturnExpr> */
-{
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+var = var1;
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_expr].val; /* _n_expr on <self:AReturnExpr> */
+if (var){
 {
-nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-RET_LABEL:;
-}
-/* method parser_prod#ABreakExpr#init_abreakexpr for (self: ABreakExpr, nullable TKwbreak, nullable ALabel) */
-void nit__parser_prod___ABreakExpr___init_abreakexpr(val* self, val* p0, val* p1) {
-val* var_n_kwbreak /* var n_kwbreak: nullable TKwbreak */;
-val* var_n_label /* var n_label: nullable ALabel */;
-val* var /* : null */;
-short int var2 /* : Bool */;
-short int var3 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-var_n_kwbreak = p0;
-var_n_label = p1;
-if (unlikely(var_n_kwbreak == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2296);
-show_backtrace(1);
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TOpar(TOpar)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TOpar(TOpar)> */
+RET_LABEL5:(void)0;
 }
-self->attrs[COLOR_nit__parser_nodes__ABreakExpr___n_kwbreak].val = var_n_kwbreak; /* _n_kwbreak on <self:ABreakExpr> */
-if (var_n_kwbreak == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2297);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwbreak,self) on <var_n_kwbreak:nullable TKwbreak> */
-if (unlikely(var_n_kwbreak == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
 }
-var_n_kwbreak->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwbreak:nullable TKwbreak> */
-RET_LABEL1:(void)0;
+} else {
 }
+RET_LABEL:;
 }
-self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_n_label; /* _n_label on <self:ABreakExpr> */
-var = NULL;
-if (var_n_label == NULL) {
-var2 = 0; /* is null */
+/* method parser_prod#ASignature#n_cpar= for (self: ASignature, nullable TCpar) */
+void nit__parser_prod___ASignature___n_cpar_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TCpar */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__ASignature___n_cpar].val = var_node; /* _n_cpar on <self:ASignature> */
+if (var_node == NULL) {
+var = 0; /* is null */
 } else {
-var2 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_n_label,var) on <var_n_label:nullable ALabel> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TCpar> */
+var_other = ((val*)NULL);
 {
-var5 = ((short int (*)(val* self, val* p0))(var_n_label->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_label, var_other) /* == on <var_n_label:nullable ALabel(ALabel)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TCpar(TCpar)>*/
 }
-var6 = !var5;
-var3 = var6;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var2 = var3;
+var = var1;
 }
-if (var2){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_label,self) on <var_n_label:nullable ALabel(ALabel)> */
-var_n_label->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_label:nullable ALabel(ALabel)> */
-RET_LABEL7:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TCpar(TCpar)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TCpar(TCpar)> */
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABreakExpr#replace_child for (self: ABreakExpr, ANode, nullable ANode) */
-void nit__parser_prod___ABreakExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
-val* var_old_child /* var old_child: ANode */;
-val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TKwbreak */;
+/* method parser_prod#ASignature#n_type= for (self: ASignature, nullable AType) */
+void nit__parser_prod___ASignature___n_type_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AType */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-val* var7 /* : nullable ALabel */;
-short int var8 /* : Bool */;
-short int var9 /* : Bool */;
-short int var11 /* : Bool */;
-short int var13 /* : Bool */;
-short int var14 /* : Bool */;
-int cltype15;
-int idtype16;
-const char* var_class_name17;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__ABreakExpr___n_kwbreak].val; /* _n_kwbreak on <self:ABreakExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwbreak");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2304);
-show_backtrace(1);
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__ASignature___n_type].val = var_node; /* _n_type on <self:ASignature> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable AType> */
+var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwbreak> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwbreak> */
-var5 = var == var_other;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
-}
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable AType(AType)>*/
 }
-var1 = var3;
+var4 = !var3;
+var1 = var4;
 goto RET_LABEL2;
 RET_LABEL2:(void)0;
 }
+var = var1;
 }
-if (var1){
-/* <var_new_child:nullable ANode> isa TKwbreak */
-cltype = type_nit__TKwbreak.color;
-idtype = type_nit__TKwbreak.id;
-if(var_new_child == NULL) {
-var6 = 0;
-} else {
-if(cltype >= var_new_child->type->table_size) {
-var6 = 0;
-} else {
-var6 = var_new_child->type->type_table[cltype] == idtype;
-}
-}
-if (unlikely(!var6)) {
-var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwbreak", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2305);
-show_backtrace(1);
-}
+if (var){
 {
-nit__parser_prod___ABreakExpr___n_kwbreak_61d(self, var_new_child); /* Direct call parser_prod#ABreakExpr#n_kwbreak= on <self:ABreakExpr>*/
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AType(AType)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AType(AType)> */
+RET_LABEL5:(void)0;
 }
-goto RET_LABEL;
-} else {
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:ABreakExpr> */
-if (var7 == NULL) {
-var8 = 0; /* <var_old_child:ANode> cannot be null */
 } else {
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:nullable ALabel> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:nullable ALabel(ALabel)> */
-var13 = var7 == var_other;
-var11 = var13;
-goto RET_LABEL12;
-RET_LABEL12:(void)0;
 }
+RET_LABEL:;
 }
-var9 = var11;
-goto RET_LABEL10;
-RET_LABEL10:(void)0;
+/* method parser_prod#ASignature#visit_all for (self: ASignature, Visitor) */
+void nit__parser_prod___ASignature___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : nullable TOpar */;
+val* var1 /* : ANodes[AParam] */;
+val* var3 /* : ANodes[AParam] */;
+val* var4 /* : nullable TCpar */;
+val* var5 /* : nullable AType */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__ASignature___n_opar].val; /* _n_opar on <self:ASignature> */
+{
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var8 = var9;
+{
+{ /* Inline parser_nodes#ASignature#n_params (self) on <self:ASignature> */
+var3 = self->attrs[COLOR_nit__parser_nodes__ASignature___n_params].val; /* _n_params on <self:ASignature> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_params");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1693);
+fatal_exit(1);
 }
-if (var8){
-/* <var_new_child:nullable ANode> isa nullable ALabel */
-cltype15 = type_nullable__nit__ALabel.color;
-idtype16 = type_nullable__nit__ALabel.id;
-if(var_new_child == NULL) {
-var14 = 1;
-} else {
-if(cltype15 >= var_new_child->type->table_size) {
-var14 = 0;
-} else {
-var14 = var_new_child->type->type_table[cltype15] == idtype16;
+var1 = var3;
+RET_LABEL2:(void)0;
 }
 }
-if (unlikely(!var14)) {
-var_class_name17 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable ALabel", var_class_name17);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2309);
-show_backtrace(1);
+{
+nit___nit__ANodes___visit_all(var1, var_v); /* Direct call parser_nodes#ANodes#visit_all on <var1:ANodes[AParam]>*/
 }
+var4 = self->attrs[COLOR_nit__parser_nodes__ASignature___n_cpar].val; /* _n_cpar on <self:ASignature> */
 {
-nit__parser_prod___ABreakExpr___nit__parser_nodes__ALabelable__n_label_61d(self, var_new_child); /* Direct call parser_prod#ABreakExpr#n_label= on <self:ABreakExpr>*/
+nit___nit__Visitor___enter_visit(var_v, var4); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-goto RET_LABEL;
-} else {
+var5 = self->attrs[COLOR_nit__parser_nodes__ASignature___n_type].val; /* _n_type on <self:ASignature> */
+{
+nit___nit__Visitor___enter_visit(var_v, var5); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABreakExpr#n_kwbreak= for (self: ABreakExpr, TKwbreak) */
-void nit__parser_prod___ABreakExpr___n_kwbreak_61d(val* self, val* p0) {
-val* var_node /* var node: TKwbreak */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ABreakExpr___n_kwbreak].val = var_node; /* _n_kwbreak on <self:ABreakExpr> */
+/* method parser_prod#AParam#init_aparam for (self: AParam, nullable TId, nullable AType, nullable TDotdotdot, nullable AAnnotations) */
+void nit__parser_prod___AParam___init_aparam(val* self, val* p0, val* p1, val* p2, val* p3) {
+val* var_n_id /* var n_id: nullable TId */;
+val* var_n_type /* var n_type: nullable AType */;
+val* var_n_dotdotdot /* var n_dotdotdot: nullable TDotdotdot */;
+val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
+short int var /* : Bool */;
+short int var3 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var5 /* : Bool */;
+short int var6 /* : Bool */;
+short int var8 /* : Bool */;
+short int var9 /* : Bool */;
+short int var11 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+short int var17 /* : Bool */;
+short int var18 /* : Bool */;
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwbreak> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwbreak> */
+{ /* Inline kernel#Object#init (self) on <self:AParam> */
 RET_LABEL1:(void)0;
 }
 }
-RET_LABEL:;
+var_n_id = p0;
+var_n_type = p1;
+var_n_dotdotdot = p2;
+var_n_annotations = p3;
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2300);
+fatal_exit(1);
 }
-/* method parser_prod#ABreakExpr#n_label= for (self: ABreakExpr, nullable ALabel) */
-void nit__parser_prod___ABreakExpr___nit__parser_nodes__ALabelable__n_label_61d(val* self, val* p0) {
-val* var_node /* var node: nullable ALabel */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_node; /* _n_label on <self:ABreakExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
+self->attrs[COLOR_nit__parser_nodes__AParam___n_id].val = var_n_id; /* _n_id on <self:AParam> */
+if (var_n_id == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2301);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TId> */
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_id->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId> */
+RET_LABEL2:(void)0;
+}
+}
+self->attrs[COLOR_nit__parser_nodes__AParam___n_type].val = var_n_type; /* _n_type on <self:AParam> */
+if (var_n_type == NULL) {
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable ALabel> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_n_type,((val*)NULL)) on <var_n_type:nullable AType> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable ALabel(ALabel)>*/;
+var5 = ((short int(*)(val* self, val* p0))(var_n_type->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_type, var_other); /* == on <var_n_type:nullable AType(AType)>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var6 = !var5;
+var3 = var6;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
-var1 = var2;
+var = var3;
 }
-if (var1){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable ALabel(ALabel)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable ALabel(ALabel)> */
-RET_LABEL6:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_n_type,self) on <var_n_type:nullable AType(AType)> */
+var_n_type->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_type:nullable AType(AType)> */
+RET_LABEL7:(void)0;
 }
 }
 } else {
 }
-RET_LABEL:;
+self->attrs[COLOR_nit__parser_nodes__AParam___n_dotdotdot].val = var_n_dotdotdot; /* _n_dotdotdot on <self:AParam> */
+if (var_n_dotdotdot == NULL) {
+var8 = 0; /* is null */
+} else {
+var8 = 1; /* arg is null and recv is not */
 }
-/* method parser_prod#ABreakExpr#visit_all for (self: ABreakExpr, Visitor) */
-void nit__parser_prod___ABreakExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TKwbreak */;
-val* var1 /* : nullable ALabel */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__ABreakExpr___n_kwbreak].val; /* _n_kwbreak on <self:ABreakExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwbreak");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2328);
-show_backtrace(1);
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_dotdotdot,((val*)NULL)) on <var_n_dotdotdot:nullable TDotdotdot> */
+var_other = ((val*)NULL);
+{
+var11 = ((short int(*)(val* self, val* p0))(var_n_dotdotdot->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_dotdotdot, var_other); /* == on <var_n_dotdotdot:nullable TDotdotdot(TDotdotdot)>*/
+}
+var12 = !var11;
+var9 = var12;
+goto RET_LABEL10;
+RET_LABEL10:(void)0;
+}
+var8 = var9;
+}
+if (var8){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_dotdotdot,self) on <var_n_dotdotdot:nullable TDotdotdot(TDotdotdot)> */
+var_n_dotdotdot->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_dotdotdot:nullable TDotdotdot(TDotdotdot)> */
+RET_LABEL13:(void)0;
 }
-{
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:ABreakExpr> */
+} else {
+}
+self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:AParam> */
+if (var_n_annotations == NULL) {
+var14 = 0; /* is null */
+} else {
+var14 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_annotations,((val*)NULL)) on <var_n_annotations:nullable AAnnotations> */
+var_other = ((val*)NULL);
 {
-nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+var17 = ((short int(*)(val* self, val* p0))(var_n_annotations->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_annotations, var_other); /* == on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/
 }
-RET_LABEL:;
+var18 = !var17;
+var15 = var18;
+goto RET_LABEL16;
+RET_LABEL16:(void)0;
 }
-/* method parser_prod#AAbortExpr#init_aabortexpr for (self: AAbortExpr, nullable TKwabort) */
-void nit__parser_prod___AAbortExpr___init_aabortexpr(val* self, val* p0) {
-val* var_n_kwabort /* var n_kwabort: nullable TKwabort */;
-var_n_kwabort = p0;
-if (unlikely(var_n_kwabort == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2337);
-show_backtrace(1);
+var14 = var15;
 }
-self->attrs[COLOR_nit__parser_nodes__AAbortExpr___n_kwabort].val = var_n_kwabort; /* _n_kwabort on <self:AAbortExpr> */
-if (var_n_kwabort == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2338);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwabort,self) on <var_n_kwabort:nullable TKwabort> */
-if (unlikely(var_n_kwabort == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+if (var14){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_annotations,self) on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
+var_n_annotations->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
+RET_LABEL19:(void)0;
 }
-var_n_kwabort->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwabort:nullable TKwabort> */
-RET_LABEL1:(void)0;
 }
+} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAbortExpr#replace_child for (self: AAbortExpr, ANode, nullable ANode) */
-void nit__parser_prod___AAbortExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AParam#replace_child for (self: AParam, ANode, nullable ANode) */
+void nit__parser_prod___AParam___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TKwabort */;
+val* var /* : TId */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
@@ -5135,19 +5092,46 @@ short int var6 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
+val* var7 /* : nullable AType */;
+short int var8 /* : Bool */;
+short int var9 /* : Bool */;
+short int var11 /* : Bool */;
+short int var13 /* : Bool */;
+short int var14 /* : Bool */;
+int cltype15;
+int idtype16;
+const char* var_class_name17;
+val* var18 /* : nullable TDotdotdot */;
+short int var19 /* : Bool */;
+short int var20 /* : Bool */;
+short int var22 /* : Bool */;
+short int var24 /* : Bool */;
+short int var25 /* : Bool */;
+int cltype26;
+int idtype27;
+const char* var_class_name28;
+val* var29 /* : nullable AAnnotations */;
+short int var30 /* : Bool */;
+short int var31 /* : Bool */;
+short int var33 /* : Bool */;
+short int var35 /* : Bool */;
+short int var36 /* : Bool */;
+int cltype37;
+int idtype38;
+const char* var_class_name39;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AAbortExpr___n_kwabort].val; /* _n_kwabort on <self:AAbortExpr> */
+var = self->attrs[COLOR_nit__parser_nodes__AParam___n_id].val; /* _n_id on <self:AParam> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwabort");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2343);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2312);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwabort> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:TId> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwabort> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TId> */
 var5 = var == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -5160,9 +5144,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TKwabort */
-cltype = type_nit__TKwabort.color;
-idtype = type_nit__TKwabort.id;
+/* <var_new_child:nullable ANode> isa TId */
+cltype = type_nit__TId.color;
+idtype = type_nit__TId.id;
 if(var_new_child == NULL) {
 var6 = 0;
 } else {
@@ -5174,454 +5158,517 @@ var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwabort", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2344);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TId", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2313);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AAbortExpr___n_kwabort_61d(self, var_new_child); /* Direct call parser_prod#AAbortExpr#n_kwabort= on <self:AAbortExpr>*/
+nit__parser_prod___AParam___n_id_61d(self, var_new_child); /* Direct call parser_prod#AParam#n_id= on <self:AParam>*/
 }
 goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
-}
-/* method parser_prod#AAbortExpr#n_kwabort= for (self: AAbortExpr, TKwabort) */
-void nit__parser_prod___AAbortExpr___n_kwabort_61d(val* self, val* p0) {
-val* var_node /* var node: TKwabort */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AAbortExpr___n_kwabort].val = var_node; /* _n_kwabort on <self:AAbortExpr> */
+var7 = self->attrs[COLOR_nit__parser_nodes__AParam___n_type].val; /* _n_type on <self:AParam> */
+if (var7 == NULL) {
+var8 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:nullable AType> */
+var_other = var_old_child;
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwabort> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwabort> */
-RET_LABEL1:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:nullable AType(AType)> */
+var13 = var7 == var_other;
+var11 = var13;
+goto RET_LABEL12;
+RET_LABEL12:(void)0;
 }
 }
-RET_LABEL:;
+var9 = var11;
+goto RET_LABEL10;
+RET_LABEL10:(void)0;
 }
-/* method parser_prod#AAbortExpr#visit_all for (self: AAbortExpr, Visitor) */
-void nit__parser_prod___AAbortExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TKwabort */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AAbortExpr___n_kwabort].val; /* _n_kwabort on <self:AAbortExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwabort");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2358);
-show_backtrace(1);
+var8 = var9;
 }
-{
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+if (var8){
+/* <var_new_child:nullable ANode> isa nullable AType */
+cltype15 = type_nullable__nit__AType.color;
+idtype16 = type_nullable__nit__AType.id;
+if(var_new_child == NULL) {
+var14 = 1;
+} else {
+if(cltype15 >= var_new_child->type->table_size) {
+var14 = 0;
+} else {
+var14 = var_new_child->type->type_table[cltype15] == idtype16;
 }
-RET_LABEL:;
 }
-/* method parser_prod#AContinueExpr#init_acontinueexpr for (self: AContinueExpr, nullable TKwcontinue, nullable ALabel) */
-void nit__parser_prod___AContinueExpr___init_acontinueexpr(val* self, val* p0, val* p1) {
-val* var_n_kwcontinue /* var n_kwcontinue: nullable TKwcontinue */;
-val* var_n_label /* var n_label: nullable ALabel */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
-short int var9 /* : Bool */;
-short int var11 /* : Bool */;
-short int var12 /* : Bool */;
-var_n_kwcontinue = p0;
-var_n_label = p1;
-self->attrs[COLOR_nit__parser_nodes__AContinueExpr___n_kwcontinue].val = var_n_kwcontinue; /* _n_kwcontinue on <self:AContinueExpr> */
-var = NULL;
-if (var_n_kwcontinue == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+if (unlikely(!var14)) {
+var_class_name17 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AType", var_class_name17);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2317);
+fatal_exit(1);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_kwcontinue,var) on <var_n_kwcontinue:nullable TKwcontinue> */
-var_other = var;
 {
-var4 = ((short int (*)(val* self, val* p0))(var_n_kwcontinue->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_kwcontinue, var_other) /* == on <var_n_kwcontinue:nullable TKwcontinue(TKwcontinue)>*/;
-}
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+nit__parser_prod___AParam___n_type_61d(self, var_new_child); /* Direct call parser_prod#AParam#n_type= on <self:AParam>*/
 }
-var1 = var2;
+goto RET_LABEL;
+} else {
 }
-if (var1){
+var18 = self->attrs[COLOR_nit__parser_nodes__AParam___n_dotdotdot].val; /* _n_dotdotdot on <self:AParam> */
+if (var18 == NULL) {
+var19 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var18,var_old_child) on <var18:nullable TDotdotdot> */
+var_other = var_old_child;
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwcontinue,self) on <var_n_kwcontinue:nullable TKwcontinue(TKwcontinue)> */
-var_n_kwcontinue->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwcontinue:nullable TKwcontinue(TKwcontinue)> */
-RET_LABEL6:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var18,var_other) on <var18:nullable TDotdotdot(TDotdotdot)> */
+var24 = var18 == var_other;
+var22 = var24;
+goto RET_LABEL23;
+RET_LABEL23:(void)0;
 }
 }
-} else {
+var20 = var22;
+goto RET_LABEL21;
+RET_LABEL21:(void)0;
 }
-self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_n_label; /* _n_label on <self:AContinueExpr> */
-var7 = NULL;
-if (var_n_label == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
+var19 = var20;
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_label,var7) on <var_n_label:nullable ALabel> */
-var_other = var7;
-{
-var11 = ((short int (*)(val* self, val* p0))(var_n_label->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_label, var_other) /* == on <var_n_label:nullable ALabel(ALabel)>*/;
+if (var19){
+/* <var_new_child:nullable ANode> isa nullable TDotdotdot */
+cltype26 = type_nullable__nit__TDotdotdot.color;
+idtype27 = type_nullable__nit__TDotdotdot.id;
+if(var_new_child == NULL) {
+var25 = 1;
+} else {
+if(cltype26 >= var_new_child->type->table_size) {
+var25 = 0;
+} else {
+var25 = var_new_child->type->type_table[cltype26] == idtype27;
 }
-var12 = !var11;
-var9 = var12;
-goto RET_LABEL10;
-RET_LABEL10:(void)0;
 }
-var8 = var9;
+if (unlikely(!var25)) {
+var_class_name28 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TDotdotdot", var_class_name28);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2321);
+fatal_exit(1);
 }
-if (var8){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_label,self) on <var_n_label:nullable ALabel(ALabel)> */
-var_n_label->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_label:nullable ALabel(ALabel)> */
-RET_LABEL13:(void)0;
-}
+nit__parser_prod___AParam___n_dotdotdot_61d(self, var_new_child); /* Direct call parser_prod#AParam#n_dotdotdot= on <self:AParam>*/
 }
+goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
-}
-/* method parser_prod#AContinueExpr#replace_child for (self: AContinueExpr, ANode, nullable ANode) */
-void nit__parser_prod___AContinueExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
-val* var_old_child /* var old_child: ANode */;
-val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : nullable TKwcontinue */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
-short int var6 /* : Bool */;
-short int var7 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-val* var8 /* : nullable ALabel */;
-short int var9 /* : Bool */;
-short int var10 /* : Bool */;
-short int var12 /* : Bool */;
-short int var14 /* : Bool */;
-short int var15 /* : Bool */;
-int cltype16;
-int idtype17;
-const char* var_class_name18;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AContinueExpr___n_kwcontinue].val; /* _n_kwcontinue on <self:AContinueExpr> */
-if (var == NULL) {
-var1 = 0; /* <var_old_child:ANode> cannot be null */
+var29 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AParam> */
+if (var29 == NULL) {
+var30 = 0; /* <var_old_child:ANode> cannot be null */
 } else {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:nullable TKwcontinue> */
+{ /* Inline kernel#Object#== (var29,var_old_child) on <var29:nullable AAnnotations> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:nullable TKwcontinue(TKwcontinue)> */
-var6 = var == var_other;
-var4 = var6;
-goto RET_LABEL5;
-RET_LABEL5:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var29,var_other) on <var29:nullable AAnnotations(AAnnotations)> */
+var35 = var29 == var_other;
+var33 = var35;
+goto RET_LABEL34;
+RET_LABEL34:(void)0;
 }
 }
-var2 = var4;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var31 = var33;
+goto RET_LABEL32;
+RET_LABEL32:(void)0;
 }
-var1 = var2;
+var30 = var31;
 }
-if (var1){
-/* <var_new_child:nullable ANode> isa nullable TKwcontinue */
-cltype = type_nullable__nit__TKwcontinue.color;
-idtype = type_nullable__nit__TKwcontinue.id;
+if (var30){
+/* <var_new_child:nullable ANode> isa nullable AAnnotations */
+cltype37 = type_nullable__nit__AAnnotations.color;
+idtype38 = type_nullable__nit__AAnnotations.id;
 if(var_new_child == NULL) {
-var7 = 1;
+var36 = 1;
 } else {
-if(cltype >= var_new_child->type->table_size) {
-var7 = 0;
+if(cltype37 >= var_new_child->type->table_size) {
+var36 = 0;
 } else {
-var7 = var_new_child->type->type_table[cltype] == idtype;
+var36 = var_new_child->type->type_table[cltype37] == idtype38;
 }
 }
-if (unlikely(!var7)) {
-var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TKwcontinue", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2376);
-show_backtrace(1);
+if (unlikely(!var36)) {
+var_class_name39 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AAnnotations", var_class_name39);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2325);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AContinueExpr___n_kwcontinue_61d(self, var_new_child); /* Direct call parser_prod#AContinueExpr#n_kwcontinue= on <self:AContinueExpr>*/
+nit__parser_prod___AParam___nit__parser_nodes__Prod__n_annotations_61d(self, var_new_child); /* Direct call parser_prod#AParam#n_annotations= on <self:AParam>*/
 }
 goto RET_LABEL;
 } else {
 }
-var8 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:AContinueExpr> */
-if (var8 == NULL) {
-var9 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:nullable ALabel> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:nullable ALabel(ALabel)> */
-var14 = var8 == var_other;
-var12 = var14;
-goto RET_LABEL13;
-RET_LABEL13:(void)0;
+RET_LABEL:;
 }
+/* method parser_prod#AParam#n_id= for (self: AParam, TId) */
+void nit__parser_prod___AParam___n_id_61d(val* self, val* p0) {
+val* var_node /* var node: TId */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AParam___n_id].val = var_node; /* _n_id on <self:AParam> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TId> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TId> */
+RET_LABEL1:(void)0;
 }
-var10 = var12;
-goto RET_LABEL11;
-RET_LABEL11:(void)0;
 }
-var9 = var10;
+RET_LABEL:;
 }
-if (var9){
-/* <var_new_child:nullable ANode> isa nullable ALabel */
-cltype16 = type_nullable__nit__ALabel.color;
-idtype17 = type_nullable__nit__ALabel.id;
-if(var_new_child == NULL) {
-var15 = 1;
-} else {
-if(cltype16 >= var_new_child->type->table_size) {
-var15 = 0;
+/* method parser_prod#AParam#n_type= for (self: AParam, nullable AType) */
+void nit__parser_prod___AParam___n_type_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AType */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AParam___n_type].val = var_node; /* _n_type on <self:AParam> */
+if (var_node == NULL) {
+var = 0; /* is null */
 } else {
-var15 = var_new_child->type->type_table[cltype16] == idtype17;
+var = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable AType> */
+var_other = ((val*)NULL);
+{
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable AType(AType)>*/
 }
-if (unlikely(!var15)) {
-var_class_name18 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable ALabel", var_class_name18);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2380);
-show_backtrace(1);
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
+}
+var = var1;
 }
+if (var){
 {
-nit__parser_prod___AContinueExpr___nit__parser_nodes__ALabelable__n_label_61d(self, var_new_child); /* Direct call parser_prod#AContinueExpr#n_label= on <self:AContinueExpr>*/
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AType(AType)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AType(AType)> */
+RET_LABEL5:(void)0;
+}
 }
-goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AContinueExpr#n_kwcontinue= for (self: AContinueExpr, nullable TKwcontinue) */
-void nit__parser_prod___AContinueExpr___n_kwcontinue_61d(val* self, val* p0) {
-val* var_node /* var node: nullable TKwcontinue */;
-val* var /* : null */;
+/* method parser_prod#AParam#n_dotdotdot= for (self: AParam, nullable TDotdotdot) */
+void nit__parser_prod___AParam___n_dotdotdot_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TDotdotdot */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
 short int var4 /* : Bool */;
-short int var5 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AContinueExpr___n_kwcontinue].val = var_node; /* _n_kwcontinue on <self:AContinueExpr> */
-var = NULL;
+self->attrs[COLOR_nit__parser_nodes__AParam___n_dotdotdot].val = var_node; /* _n_dotdotdot on <self:AParam> */
 if (var_node == NULL) {
-var1 = 0; /* is null */
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable TKwcontinue> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TDotdotdot> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable TKwcontinue(TKwcontinue)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TDotdotdot(TDotdotdot)>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var1 = var2;
+var = var1;
 }
-if (var1){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TKwcontinue(TKwcontinue)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TKwcontinue(TKwcontinue)> */
-RET_LABEL6:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TDotdotdot(TDotdotdot)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TDotdotdot(TDotdotdot)> */
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AContinueExpr#n_label= for (self: AContinueExpr, nullable ALabel) */
-void nit__parser_prod___AContinueExpr___nit__parser_nodes__ALabelable__n_label_61d(val* self, val* p0) {
-val* var_node /* var node: nullable ALabel */;
-val* var /* : null */;
+/* method parser_prod#AParam#n_annotations= for (self: AParam, nullable AAnnotations) */
+void nit__parser_prod___AParam___nit__parser_nodes__Prod__n_annotations_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AAnnotations */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
 short int var4 /* : Bool */;
-short int var5 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_node; /* _n_label on <self:AContinueExpr> */
-var = NULL;
+self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:AParam> */
 if (var_node == NULL) {
-var1 = 0; /* is null */
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable ALabel> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable AAnnotations> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable ALabel(ALabel)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable AAnnotations(AAnnotations)>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var1 = var2;
+var = var1;
 }
-if (var1){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable ALabel(ALabel)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable ALabel(ALabel)> */
-RET_LABEL6:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AAnnotations(AAnnotations)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AAnnotations(AAnnotations)> */
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AContinueExpr#visit_all for (self: AContinueExpr, Visitor) */
-void nit__parser_prod___AContinueExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#AParam#visit_all for (self: AParam, Visitor) */
+void nit__parser_prod___AParam___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : nullable TKwcontinue */;
-val* var1 /* : nullable ALabel */;
+val* var /* : TId */;
+val* var1 /* : nullable AType */;
+val* var2 /* : nullable TDotdotdot */;
+val* var3 /* : nullable AAnnotations */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AContinueExpr___n_kwcontinue].val; /* _n_kwcontinue on <self:AContinueExpr> */
+var = self->attrs[COLOR_nit__parser_nodes__AParam___n_id].val; /* _n_id on <self:AParam> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2354);
+fatal_exit(1);
+}
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:AContinueExpr> */
+var1 = self->attrs[COLOR_nit__parser_nodes__AParam___n_type].val; /* _n_type on <self:AParam> */
 {
 nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
+var2 = self->attrs[COLOR_nit__parser_nodes__AParam___n_dotdotdot].val; /* _n_dotdotdot on <self:AParam> */
+{
+nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var3 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AParam> */
+{
+nit___nit__Visitor___enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
 RET_LABEL:;
 }
-/* method parser_prod#ADoExpr#init_adoexpr for (self: ADoExpr, nullable TKwdo, nullable AExpr, nullable ALabel) */
-void nit__parser_prod___ADoExpr___init_adoexpr(val* self, val* p0, val* p1, val* p2) {
-val* var_n_kwdo /* var n_kwdo: nullable TKwdo */;
-val* var_n_block /* var n_block: nullable AExpr */;
-val* var_n_label /* var n_label: nullable ALabel */;
-val* var /* : null */;
+/* method parser_prod#AType#init_atype for (self: AType, nullable TKwnullable, nullable TClassid, nullable TObra, Collection[Object], nullable TCbra, nullable AAnnotations) */
+void nit__parser_prod___AType___init_atype(val* self, val* p0, val* p1, val* p2, val* p3, val* p4, val* p5) {
+val* var_n_kwnullable /* var n_kwnullable: nullable TKwnullable */;
+val* var_n_id /* var n_id: nullable TClassid */;
+val* var_n_obra /* var n_obra: nullable TObra */;
+val* var_n_types /* var n_types: Collection[Object] */;
+val* var_n_cbra /* var n_cbra: nullable TCbra */;
+val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
+short int var /* : Bool */;
 short int var2 /* : Bool */;
-short int var3 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var4 /* : Bool */;
 short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-val* var8 /* : null */;
+short int var8 /* : Bool */;
 short int var9 /* : Bool */;
-short int var10 /* : Bool */;
+short int var11 /* : Bool */;
 short int var12 /* : Bool */;
-short int var13 /* : Bool */;
-var_n_kwdo = p0;
-var_n_block = p1;
-var_n_label = p2;
-if (unlikely(var_n_kwdo == NULL)) {
+val* var14 /* : ANodes[AType] */;
+val* var16 /* : ANodes[AType] */;
+short int var17 /* : Bool */;
+short int var18 /* : Bool */;
+short int var20 /* : Bool */;
+short int var21 /* : Bool */;
+short int var23 /* : Bool */;
+short int var24 /* : Bool */;
+short int var26 /* : Bool */;
+short int var27 /* : Bool */;
+{
+{ /* Inline kernel#Object#init (self) on <self:AType> */
+RET_LABEL1:(void)0;
+}
+}
+var_n_kwnullable = p0;
+var_n_id = p1;
+var_n_obra = p2;
+var_n_types = p3;
+var_n_cbra = p4;
+var_n_annotations = p5;
+self->attrs[COLOR_nit__parser_nodes__AType___n_kwnullable].val = var_n_kwnullable; /* _n_kwnullable on <self:AType> */
+if (var_n_kwnullable == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_kwnullable,((val*)NULL)) on <var_n_kwnullable:nullable TKwnullable> */
+var_other = ((val*)NULL);
+{
+var4 = ((short int(*)(val* self, val* p0))(var_n_kwnullable->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_kwnullable, var_other); /* == on <var_n_kwnullable:nullable TKwnullable(TKwnullable)>*/
+}
+var5 = !var4;
+var2 = var5;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var = var2;
+}
+if (var){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwnullable,self) on <var_n_kwnullable:nullable TKwnullable(TKwnullable)> */
+var_n_kwnullable->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwnullable:nullable TKwnullable(TKwnullable)> */
+RET_LABEL6:(void)0;
+}
+}
+} else {
+}
+if (unlikely(var_n_id == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2410);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2372);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__AType___n_id].val = var_n_id; /* _n_id on <self:AType> */
+if (var_n_id == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2373);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TClassid> */
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_id->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TClassid> */
+RET_LABEL7:(void)0;
+}
+}
+self->attrs[COLOR_nit__parser_nodes__AType___n_obra].val = var_n_obra; /* _n_obra on <self:AType> */
+if (var_n_obra == NULL) {
+var8 = 0; /* is null */
+} else {
+var8 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_obra,((val*)NULL)) on <var_n_obra:nullable TObra> */
+var_other = ((val*)NULL);
+{
+var11 = ((short int(*)(val* self, val* p0))(var_n_obra->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_obra, var_other); /* == on <var_n_obra:nullable TObra(TObra)>*/
+}
+var12 = !var11;
+var9 = var12;
+goto RET_LABEL10;
+RET_LABEL10:(void)0;
+}
+var8 = var9;
+}
+if (var8){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_obra,self) on <var_n_obra:nullable TObra(TObra)> */
+var_n_obra->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_obra:nullable TObra(TObra)> */
+RET_LABEL13:(void)0;
+}
 }
-self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_kwdo].val = var_n_kwdo; /* _n_kwdo on <self:ADoExpr> */
-if (var_n_kwdo == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2411);
-show_backtrace(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwdo,self) on <var_n_kwdo:nullable TKwdo> */
-if (unlikely(var_n_kwdo == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
 }
-var_n_kwdo->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwdo:nullable TKwdo> */
-RET_LABEL1:(void)0;
+{
+{ /* Inline parser_nodes#AType#n_types (self) on <self:AType> */
+var16 = self->attrs[COLOR_nit__parser_nodes__AType___n_types].val; /* _n_types on <self:AType> */
+if (unlikely(var16 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_types");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1729);
+fatal_exit(1);
 }
+var14 = var16;
+RET_LABEL15:(void)0;
 }
-self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_block].val = var_n_block; /* _n_block on <self:ADoExpr> */
-var = NULL;
-if (var_n_block == NULL) {
-var2 = 0; /* is null */
+}
+{
+nit___nit__ANodes___unsafe_add_all(var14, var_n_types); /* Direct call parser_nodes#ANodes#unsafe_add_all on <var14:ANodes[AType]>*/
+}
+self->attrs[COLOR_nit__parser_nodes__AType___n_cbra].val = var_n_cbra; /* _n_cbra on <self:AType> */
+if (var_n_cbra == NULL) {
+var17 = 0; /* is null */
 } else {
-var2 = 1; /* arg is null and recv is not */
+var17 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_n_block,var) on <var_n_block:nullable AExpr> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_n_cbra,((val*)NULL)) on <var_n_cbra:nullable TCbra> */
+var_other = ((val*)NULL);
 {
-var5 = ((short int (*)(val* self, val* p0))(var_n_block->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_block, var_other) /* == on <var_n_block:nullable AExpr(AExpr)>*/;
+var20 = ((short int(*)(val* self, val* p0))(var_n_cbra->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_cbra, var_other); /* == on <var_n_cbra:nullable TCbra(TCbra)>*/
 }
-var6 = !var5;
-var3 = var6;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+var21 = !var20;
+var18 = var21;
+goto RET_LABEL19;
+RET_LABEL19:(void)0;
 }
-var2 = var3;
+var17 = var18;
 }
-if (var2){
+if (var17){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_block,self) on <var_n_block:nullable AExpr(AExpr)> */
-var_n_block->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_block:nullable AExpr(AExpr)> */
-RET_LABEL7:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_n_cbra,self) on <var_n_cbra:nullable TCbra(TCbra)> */
+var_n_cbra->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_cbra:nullable TCbra(TCbra)> */
+RET_LABEL22:(void)0;
 }
 }
 } else {
 }
-self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_n_label; /* _n_label on <self:ADoExpr> */
-var8 = NULL;
-if (var_n_label == NULL) {
-var9 = 0; /* is null */
+self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:AType> */
+if (var_n_annotations == NULL) {
+var23 = 0; /* is null */
 } else {
-var9 = 1; /* arg is null and recv is not */
+var23 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_n_label,var8) on <var_n_label:nullable ALabel> */
-var_other = var8;
+{ /* Inline kernel#Object#!= (var_n_annotations,((val*)NULL)) on <var_n_annotations:nullable AAnnotations> */
+var_other = ((val*)NULL);
 {
-var12 = ((short int (*)(val* self, val* p0))(var_n_label->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_label, var_other) /* == on <var_n_label:nullable ALabel(ALabel)>*/;
+var26 = ((short int(*)(val* self, val* p0))(var_n_annotations->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_annotations, var_other); /* == on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/
 }
-var13 = !var12;
-var10 = var13;
-goto RET_LABEL11;
-RET_LABEL11:(void)0;
+var27 = !var26;
+var24 = var27;
+goto RET_LABEL25;
+RET_LABEL25:(void)0;
 }
-var9 = var10;
+var23 = var24;
 }
-if (var9){
+if (var23){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_label,self) on <var_n_label:nullable ALabel(ALabel)> */
-var_n_label->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_label:nullable ALabel(ALabel)> */
-RET_LABEL14:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_n_annotations,self) on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
+var_n_annotations->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
+RET_LABEL28:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ADoExpr#replace_child for (self: ADoExpr, ANode, nullable ANode) */
-void nit__parser_prod___ADoExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AType#replace_child for (self: AType, ANode, nullable ANode) */
+void nit__parser_prod___AType___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TKwdo */;
+val* var /* : nullable TKwnullable */;
 short int var1 /* : Bool */;
+short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var3 /* : Bool */;
-short int var5 /* : Bool */;
+short int var4 /* : Bool */;
 short int var6 /* : Bool */;
+short int var7 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var7 /* : nullable AExpr */;
-short int var8 /* : Bool */;
+val* var8 /* : TClassid */;
 short int var9 /* : Bool */;
 short int var11 /* : Bool */;
 short int var13 /* : Bool */;
@@ -5629,7 +5676,7 @@ short int var14 /* : Bool */;
 int cltype15;
 int idtype16;
 const char* var_class_name17;
-val* var18 /* : nullable ALabel */;
+val* var18 /* : nullable TObra */;
 short int var19 /* : Bool */;
 short int var20 /* : Bool */;
 short int var22 /* : Bool */;
@@ -5638,64 +5685,86 @@ short int var25 /* : Bool */;
 int cltype26;
 int idtype27;
 const char* var_class_name28;
+val* var29 /* : ANodes[AType] */;
+val* var31 /* : ANodes[AType] */;
+short int var32 /* : Bool */;
+val* var33 /* : nullable TCbra */;
+short int var34 /* : Bool */;
+short int var35 /* : Bool */;
+short int var37 /* : Bool */;
+short int var39 /* : Bool */;
+short int var40 /* : Bool */;
+int cltype41;
+int idtype42;
+const char* var_class_name43;
+val* var44 /* : nullable AAnnotations */;
+short int var45 /* : Bool */;
+short int var46 /* : Bool */;
+short int var48 /* : Bool */;
+short int var50 /* : Bool */;
+short int var51 /* : Bool */;
+int cltype52;
+int idtype53;
+const char* var_class_name54;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_kwdo].val; /* _n_kwdo on <self:ADoExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwdo");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2420);
-show_backtrace(1);
-}
-{
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwdo> */
+var = self->attrs[COLOR_nit__parser_nodes__AType___n_kwnullable].val; /* _n_kwnullable on <self:AType> */
+if (var == NULL) {
+var1 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:nullable TKwnullable> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwdo> */
-var5 = var == var_other;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:nullable TKwnullable(TKwnullable)> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
 }
-var1 = var3;
-goto RET_LABEL2;
-RET_LABEL2:(void)0;
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
+var1 = var2;
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TKwdo */
-cltype = type_nit__TKwdo.color;
-idtype = type_nit__TKwdo.id;
+/* <var_new_child:nullable ANode> isa nullable TKwnullable */
+cltype = type_nullable__nit__TKwnullable.color;
+idtype = type_nullable__nit__TKwnullable.id;
 if(var_new_child == NULL) {
-var6 = 0;
+var7 = 1;
 } else {
 if(cltype >= var_new_child->type->table_size) {
-var6 = 0;
+var7 = 0;
 } else {
-var6 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
 }
-if (unlikely(!var6)) {
+if (unlikely(!var7)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwdo", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2421);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TKwnullable", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2386);
+fatal_exit(1);
 }
 {
-nit__parser_prod___ADoExpr___n_kwdo_61d(self, var_new_child); /* Direct call parser_prod#ADoExpr#n_kwdo= on <self:ADoExpr>*/
+nit__parser_prod___AType___n_kwnullable_61d(self, var_new_child); /* Direct call parser_prod#AType#n_kwnullable= on <self:AType>*/
 }
 goto RET_LABEL;
 } else {
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_block].val; /* _n_block on <self:ADoExpr> */
-if (var7 == NULL) {
-var8 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:nullable AExpr> */
+var8 = self->attrs[COLOR_nit__parser_nodes__AType___n_id].val; /* _n_id on <self:AType> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2389);
+fatal_exit(1);
+}
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:TClassid> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:nullable AExpr(AExpr)> */
-var13 = var7 == var_other;
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:TClassid> */
+var13 = var8 == var_other;
 var11 = var13;
 goto RET_LABEL12;
 RET_LABEL12:(void)0;
@@ -5705,14 +5774,13 @@ var9 = var11;
 goto RET_LABEL10;
 RET_LABEL10:(void)0;
 }
-var8 = var9;
 }
-if (var8){
-/* <var_new_child:nullable ANode> isa nullable AExpr */
-cltype15 = type_nullable__nit__AExpr.color;
-idtype16 = type_nullable__nit__AExpr.id;
+if (var9){
+/* <var_new_child:nullable ANode> isa TClassid */
+cltype15 = type_nit__TClassid.color;
+idtype16 = type_nit__TClassid.id;
 if(var_new_child == NULL) {
-var14 = 1;
+var14 = 0;
 } else {
 if(cltype15 >= var_new_child->type->table_size) {
 var14 = 0;
@@ -5722,24 +5790,24 @@ var14 = var_new_child->type->type_table[cltype15] == idtype16;
 }
 if (unlikely(!var14)) {
 var_class_name17 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AExpr", var_class_name17);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2425);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TClassid", var_class_name17);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2390);
+fatal_exit(1);
 }
 {
-nit__parser_prod___ADoExpr___n_block_61d(self, var_new_child); /* Direct call parser_prod#ADoExpr#n_block= on <self:ADoExpr>*/
+nit__parser_prod___AType___n_id_61d(self, var_new_child); /* Direct call parser_prod#AType#n_id= on <self:AType>*/
 }
 goto RET_LABEL;
 } else {
 }
-var18 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:ADoExpr> */
+var18 = self->attrs[COLOR_nit__parser_nodes__AType___n_obra].val; /* _n_obra on <self:AType> */
 if (var18 == NULL) {
 var19 = 0; /* <var_old_child:ANode> cannot be null */
 } else {
-{ /* Inline kernel#Object#== (var18,var_old_child) on <var18:nullable ALabel> */
+{ /* Inline kernel#Object#== (var18,var_old_child) on <var18:nullable TObra> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var18,var_other) on <var18:nullable ALabel(ALabel)> */
+{ /* Inline kernel#Object#is_same_instance (var18,var_other) on <var18:nullable TObra(TObra)> */
 var24 = var18 == var_other;
 var22 = var24;
 goto RET_LABEL23;
@@ -5753,281 +5821,435 @@ RET_LABEL21:(void)0;
 var19 = var20;
 }
 if (var19){
-/* <var_new_child:nullable ANode> isa nullable ALabel */
-cltype26 = type_nullable__nit__ALabel.color;
-idtype27 = type_nullable__nit__ALabel.id;
+/* <var_new_child:nullable ANode> isa nullable TObra */
+cltype26 = type_nullable__nit__TObra.color;
+idtype27 = type_nullable__nit__TObra.id;
 if(var_new_child == NULL) {
 var25 = 1;
 } else {
 if(cltype26 >= var_new_child->type->table_size) {
 var25 = 0;
 } else {
-var25 = var_new_child->type->type_table[cltype26] == idtype27;
+var25 = var_new_child->type->type_table[cltype26] == idtype27;
+}
+}
+if (unlikely(!var25)) {
+var_class_name28 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TObra", var_class_name28);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2394);
+fatal_exit(1);
+}
+{
+nit__parser_prod___AType___n_obra_61d(self, var_new_child); /* Direct call parser_prod#AType#n_obra= on <self:AType>*/
+}
+goto RET_LABEL;
+} else {
+}
+{
+{ /* Inline parser_nodes#AType#n_types (self) on <self:AType> */
+var31 = self->attrs[COLOR_nit__parser_nodes__AType___n_types].val; /* _n_types on <self:AType> */
+if (unlikely(var31 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_types");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1729);
+fatal_exit(1);
+}
+var29 = var31;
+RET_LABEL30:(void)0;
+}
+}
+{
+var32 = nit___nit__ANodes___replace_child(var29, var_old_child, var_new_child);
+}
+if (var32){
+goto RET_LABEL;
+} else {
+}
+var33 = self->attrs[COLOR_nit__parser_nodes__AType___n_cbra].val; /* _n_cbra on <self:AType> */
+if (var33 == NULL) {
+var34 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var33,var_old_child) on <var33:nullable TCbra> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var33,var_other) on <var33:nullable TCbra(TCbra)> */
+var39 = var33 == var_other;
+var37 = var39;
+goto RET_LABEL38;
+RET_LABEL38:(void)0;
+}
+}
+var35 = var37;
+goto RET_LABEL36;
+RET_LABEL36:(void)0;
+}
+var34 = var35;
+}
+if (var34){
+/* <var_new_child:nullable ANode> isa nullable TCbra */
+cltype41 = type_nullable__nit__TCbra.color;
+idtype42 = type_nullable__nit__TCbra.id;
+if(var_new_child == NULL) {
+var40 = 1;
+} else {
+if(cltype41 >= var_new_child->type->table_size) {
+var40 = 0;
+} else {
+var40 = var_new_child->type->type_table[cltype41] == idtype42;
+}
+}
+if (unlikely(!var40)) {
+var_class_name43 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TCbra", var_class_name43);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2399);
+fatal_exit(1);
+}
+{
+nit__parser_prod___AType___n_cbra_61d(self, var_new_child); /* Direct call parser_prod#AType#n_cbra= on <self:AType>*/
+}
+goto RET_LABEL;
+} else {
+}
+var44 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AType> */
+if (var44 == NULL) {
+var45 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var44,var_old_child) on <var44:nullable AAnnotations> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var44,var_other) on <var44:nullable AAnnotations(AAnnotations)> */
+var50 = var44 == var_other;
+var48 = var50;
+goto RET_LABEL49;
+RET_LABEL49:(void)0;
+}
+}
+var46 = var48;
+goto RET_LABEL47;
+RET_LABEL47:(void)0;
+}
+var45 = var46;
+}
+if (var45){
+/* <var_new_child:nullable ANode> isa nullable AAnnotations */
+cltype52 = type_nullable__nit__AAnnotations.color;
+idtype53 = type_nullable__nit__AAnnotations.id;
+if(var_new_child == NULL) {
+var51 = 1;
+} else {
+if(cltype52 >= var_new_child->type->table_size) {
+var51 = 0;
+} else {
+var51 = var_new_child->type->type_table[cltype52] == idtype53;
+}
+}
+if (unlikely(!var51)) {
+var_class_name54 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AAnnotations", var_class_name54);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2403);
+fatal_exit(1);
+}
+{
+nit__parser_prod___AType___nit__parser_nodes__Prod__n_annotations_61d(self, var_new_child); /* Direct call parser_prod#AType#n_annotations= on <self:AType>*/
+}
+goto RET_LABEL;
+} else {
+}
+RET_LABEL:;
+}
+/* method parser_prod#AType#n_kwnullable= for (self: AType, nullable TKwnullable) */
+void nit__parser_prod___AType___n_kwnullable_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TKwnullable */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AType___n_kwnullable].val = var_node; /* _n_kwnullable on <self:AType> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TKwnullable> */
+var_other = ((val*)NULL);
+{
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TKwnullable(TKwnullable)>*/
 }
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-if (unlikely(!var25)) {
-var_class_name28 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable ALabel", var_class_name28);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2429);
-show_backtrace(1);
+var = var1;
 }
+if (var){
 {
-nit__parser_prod___ADoExpr___nit__parser_nodes__ALabelable__n_label_61d(self, var_new_child); /* Direct call parser_prod#ADoExpr#n_label= on <self:ADoExpr>*/
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TKwnullable(TKwnullable)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TKwnullable(TKwnullable)> */
+RET_LABEL5:(void)0;
+}
 }
-goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ADoExpr#n_kwdo= for (self: ADoExpr, TKwdo) */
-void nit__parser_prod___ADoExpr___n_kwdo_61d(val* self, val* p0) {
-val* var_node /* var node: TKwdo */;
+/* method parser_prod#AType#n_id= for (self: AType, TClassid) */
+void nit__parser_prod___AType___n_id_61d(val* self, val* p0) {
+val* var_node /* var node: TClassid */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_kwdo].val = var_node; /* _n_kwdo on <self:ADoExpr> */
+self->attrs[COLOR_nit__parser_nodes__AType___n_id].val = var_node; /* _n_id on <self:AType> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwdo> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwdo> */
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TClassid> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TClassid> */
 RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#ADoExpr#n_block= for (self: ADoExpr, nullable AExpr) */
-void nit__parser_prod___ADoExpr___n_block_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AExpr */;
-val* var /* : null */;
+/* method parser_prod#AType#n_obra= for (self: AType, nullable TObra) */
+void nit__parser_prod___AType___n_obra_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TObra */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
 short int var4 /* : Bool */;
-short int var5 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_block].val = var_node; /* _n_block on <self:ADoExpr> */
-var = NULL;
+self->attrs[COLOR_nit__parser_nodes__AType___n_obra].val = var_node; /* _n_obra on <self:AType> */
 if (var_node == NULL) {
-var1 = 0; /* is null */
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AExpr> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TObra> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AExpr(AExpr)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TObra(TObra)>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var1 = var2;
+var = var1;
 }
-if (var1){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AExpr(AExpr)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AExpr(AExpr)> */
-RET_LABEL6:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TObra(TObra)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TObra(TObra)> */
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ADoExpr#n_label= for (self: ADoExpr, nullable ALabel) */
-void nit__parser_prod___ADoExpr___nit__parser_nodes__ALabelable__n_label_61d(val* self, val* p0) {
-val* var_node /* var node: nullable ALabel */;
-val* var /* : null */;
+/* method parser_prod#AType#n_cbra= for (self: AType, nullable TCbra) */
+void nit__parser_prod___AType___n_cbra_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TCbra */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
 short int var4 /* : Bool */;
-short int var5 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_node; /* _n_label on <self:ADoExpr> */
-var = NULL;
+self->attrs[COLOR_nit__parser_nodes__AType___n_cbra].val = var_node; /* _n_cbra on <self:AType> */
 if (var_node == NULL) {
-var1 = 0; /* is null */
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable ALabel> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TCbra> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable ALabel(ALabel)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TCbra(TCbra)>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var1 = var2;
+var = var1;
 }
-if (var1){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable ALabel(ALabel)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable ALabel(ALabel)> */
-RET_LABEL6:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TCbra(TCbra)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TCbra(TCbra)> */
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ADoExpr#visit_all for (self: ADoExpr, Visitor) */
-void nit__parser_prod___ADoExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#AType#n_annotations= for (self: AType, nullable AAnnotations) */
+void nit__parser_prod___AType___nit__parser_nodes__Prod__n_annotations_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AAnnotations */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:AType> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable AAnnotations> */
+var_other = ((val*)NULL);
+{
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable AAnnotations(AAnnotations)>*/
+}
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
+}
+var = var1;
+}
+if (var){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AAnnotations(AAnnotations)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AAnnotations(AAnnotations)> */
+RET_LABEL5:(void)0;
+}
+}
+} else {
+}
+RET_LABEL:;
+}
+/* method parser_prod#AType#visit_all for (self: AType, Visitor) */
+void nit__parser_prod___AType___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TKwdo */;
-val* var1 /* : nullable AExpr */;
-val* var2 /* : nullable ALabel */;
+val* var /* : nullable TKwnullable */;
+val* var1 /* : TClassid */;
+val* var2 /* : nullable TObra */;
+val* var3 /* : ANodes[AType] */;
+val* var5 /* : ANodes[AType] */;
+val* var6 /* : nullable TCbra */;
+val* var7 /* : nullable AAnnotations */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_kwdo].val; /* _n_kwdo on <self:ADoExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwdo");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2453);
-show_backtrace(1);
-}
+var = self->attrs[COLOR_nit__parser_nodes__AType___n_kwnullable].val; /* _n_kwnullable on <self:AType> */
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_block].val; /* _n_block on <self:ADoExpr> */
+var1 = self->attrs[COLOR_nit__parser_nodes__AType___n_id].val; /* _n_id on <self:AType> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2438);
+fatal_exit(1);
+}
 {
 nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var2 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:ADoExpr> */
+var2 = self->attrs[COLOR_nit__parser_nodes__AType___n_obra].val; /* _n_obra on <self:AType> */
 {
 nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
+{
+{ /* Inline parser_nodes#AType#n_types (self) on <self:AType> */
+var5 = self->attrs[COLOR_nit__parser_nodes__AType___n_types].val; /* _n_types on <self:AType> */
+if (unlikely(var5 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_types");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1729);
+fatal_exit(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+{
+nit___nit__ANodes___visit_all(var3, var_v); /* Direct call parser_nodes#ANodes#visit_all on <var3:ANodes[AType]>*/
+}
+var6 = self->attrs[COLOR_nit__parser_nodes__AType___n_cbra].val; /* _n_cbra on <self:AType> */
+{
+nit___nit__Visitor___enter_visit(var_v, var6); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var7 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AType> */
+{
+nit___nit__Visitor___enter_visit(var_v, var7); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
 RET_LABEL:;
 }
-/* method parser_prod#AIfExpr#init_aifexpr for (self: AIfExpr, nullable TKwif, nullable AExpr, nullable AExpr, nullable AExpr) */
-void nit__parser_prod___AIfExpr___init_aifexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
-val* var_n_kwif /* var n_kwif: nullable TKwif */;
-val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_then /* var n_then: nullable AExpr */;
-val* var_n_else /* var n_else: nullable AExpr */;
-val* var /* : null */;
+/* method parser_prod#ALabel#init_alabel for (self: ALabel, nullable TKwlabel, nullable TId) */
+void nit__parser_prod___ALabel___init_alabel(val* self, val* p0, val* p1) {
+val* var_n_kwlabel /* var n_kwlabel: nullable TKwlabel */;
+val* var_n_id /* var n_id: nullable TId */;
+short int var /* : Bool */;
 short int var3 /* : Bool */;
-short int var4 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var5 /* : Bool */;
 short int var6 /* : Bool */;
-short int var7 /* : Bool */;
-val* var9 /* : null */;
-short int var10 /* : Bool */;
-short int var11 /* : Bool */;
-short int var13 /* : Bool */;
-short int var14 /* : Bool */;
-var_n_kwif = p0;
-var_n_expr = p1;
-var_n_then = p2;
-var_n_else = p3;
-if (unlikely(var_n_kwif == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2466);
-show_backtrace(1);
-}
-self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwif].val = var_n_kwif; /* _n_kwif on <self:AIfExpr> */
-if (var_n_kwif == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2467);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwif,self) on <var_n_kwif:nullable TKwif> */
-if (unlikely(var_n_kwif == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_kwif->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwif:nullable TKwif> */
+{
+{ /* Inline kernel#Object#init (self) on <self:ALabel> */
 RET_LABEL1:(void)0;
 }
 }
-if (unlikely(var_n_expr == NULL)) {
+var_n_kwlabel = p0;
+var_n_id = p1;
+if (unlikely(var_n_kwlabel == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2468);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2451);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AIfExpr> */
-if (var_n_expr == NULL) {
+self->attrs[COLOR_nit__parser_nodes__ALabel___n_kwlabel].val = var_n_kwlabel; /* _n_kwlabel on <self:ALabel> */
+if (var_n_kwlabel == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2469);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2452);
+fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_expr,self) on <var_n_expr:nullable AExpr> */
-if (unlikely(var_n_expr == NULL)) {
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwlabel,self) on <var_n_kwlabel:nullable TKwlabel> */
+if (unlikely(var_n_kwlabel == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-var_n_expr->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+var_n_kwlabel->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwlabel:nullable TKwlabel> */
 RET_LABEL2:(void)0;
 }
 }
-self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_then].val = var_n_then; /* _n_then on <self:AIfExpr> */
-var = NULL;
-if (var_n_then == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_then,var) on <var_n_then:nullable AExpr> */
-var_other = var;
-{
-var6 = ((short int (*)(val* self, val* p0))(var_n_then->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_then, var_other) /* == on <var_n_then:nullable AExpr(AExpr)>*/;
-}
-var7 = !var6;
-var4 = var7;
-goto RET_LABEL5;
-RET_LABEL5:(void)0;
-}
-var3 = var4;
-}
-if (var3){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_n_then,self) on <var_n_then:nullable AExpr(AExpr)> */
-var_n_then->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_then:nullable AExpr(AExpr)> */
-RET_LABEL8:(void)0;
-}
-}
-} else {
-}
-self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_else].val = var_n_else; /* _n_else on <self:AIfExpr> */
-var9 = NULL;
-if (var_n_else == NULL) {
-var10 = 0; /* is null */
+self->attrs[COLOR_nit__parser_nodes__ALabel___n_id].val = var_n_id; /* _n_id on <self:ALabel> */
+if (var_n_id == NULL) {
+var = 0; /* is null */
 } else {
-var10 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_n_else,var9) on <var_n_else:nullable AExpr> */
-var_other = var9;
+{ /* Inline kernel#Object#!= (var_n_id,((val*)NULL)) on <var_n_id:nullable TId> */
+var_other = ((val*)NULL);
 {
-var13 = ((short int (*)(val* self, val* p0))(var_n_else->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_else, var_other) /* == on <var_n_else:nullable AExpr(AExpr)>*/;
+var5 = ((short int(*)(val* self, val* p0))(var_n_id->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_id, var_other); /* == on <var_n_id:nullable TId(TId)>*/
 }
-var14 = !var13;
-var11 = var14;
-goto RET_LABEL12;
-RET_LABEL12:(void)0;
+var6 = !var5;
+var3 = var6;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
-var10 = var11;
+var = var3;
 }
-if (var10){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_else,self) on <var_n_else:nullable AExpr(AExpr)> */
-var_n_else->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_else:nullable AExpr(AExpr)> */
-RET_LABEL15:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TId(TId)> */
+var_n_id->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId(TId)> */
+RET_LABEL7:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AIfExpr#replace_child for (self: AIfExpr, ANode, nullable ANode) */
-void nit__parser_prod___AIfExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ALabel#replace_child for (self: ALabel, ANode, nullable ANode) */
+void nit__parser_prod___ALabel___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TKwif */;
+val* var /* : TKwlabel */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
@@ -6036,45 +6258,28 @@ short int var6 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var7 /* : AExpr */;
+val* var7 /* : nullable TId */;
 short int var8 /* : Bool */;
-short int var10 /* : Bool */;
-short int var12 /* : Bool */;
+short int var9 /* : Bool */;
+short int var11 /* : Bool */;
 short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-const char* var_class_name16;
-val* var17 /* : nullable AExpr */;
-short int var18 /* : Bool */;
-short int var19 /* : Bool */;
-short int var21 /* : Bool */;
-short int var23 /* : Bool */;
-short int var24 /* : Bool */;
-int cltype25;
-int idtype26;
-const char* var_class_name27;
-val* var28 /* : nullable AExpr */;
-short int var29 /* : Bool */;
-short int var30 /* : Bool */;
-short int var32 /* : Bool */;
-short int var34 /* : Bool */;
-short int var35 /* : Bool */;
-int cltype36;
-int idtype37;
-const char* var_class_name38;
+short int var14 /* : Bool */;
+int cltype15;
+int idtype16;
+const char* var_class_name17;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwif].val; /* _n_kwif on <self:AIfExpr> */
+var = self->attrs[COLOR_nit__parser_nodes__ALabel___n_kwlabel].val; /* _n_kwlabel on <self:ALabel> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwif");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2478);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwlabel");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2459);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwif> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwlabel> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwif> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwlabel> */
 var5 = var == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -6087,9 +6292,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TKwif */
-cltype = type_nit__TKwif.color;
-idtype = type_nit__TKwif.id;
+/* <var_new_child:nullable ANode> isa TKwlabel */
+cltype = type_nit__TKwlabel.color;
+idtype = type_nit__TKwlabel.id;
 if(var_new_child == NULL) {
 var6 = 0;
 } else {
@@ -6101,1624 +6306,1498 @@ var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwif", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2479);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwlabel", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2460);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AIfExpr___n_kwif_61d(self, var_new_child); /* Direct call parser_prod#AIfExpr#n_kwif= on <self:AIfExpr>*/
+nit__parser_prod___ALabel___n_kwlabel_61d(self, var_new_child); /* Direct call parser_prod#ALabel#n_kwlabel= on <self:ALabel>*/
 }
 goto RET_LABEL;
 } else {
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_expr].val; /* _n_expr on <self:AIfExpr> */
-if (unlikely(var7 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2482);
-show_backtrace(1);
-}
-{
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:AExpr> */
+var7 = self->attrs[COLOR_nit__parser_nodes__ALabel___n_id].val; /* _n_id on <self:ALabel> */
+if (var7 == NULL) {
+var8 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:nullable TId> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:AExpr> */
-var12 = var7 == var_other;
-var10 = var12;
-goto RET_LABEL11;
-RET_LABEL11:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:nullable TId(TId)> */
+var13 = var7 == var_other;
+var11 = var13;
+goto RET_LABEL12;
+RET_LABEL12:(void)0;
 }
 }
-var8 = var10;
-goto RET_LABEL9;
-RET_LABEL9:(void)0;
+var9 = var11;
+goto RET_LABEL10;
+RET_LABEL10:(void)0;
 }
+var8 = var9;
 }
 if (var8){
-/* <var_new_child:nullable ANode> isa AExpr */
-cltype14 = type_nit__AExpr.color;
-idtype15 = type_nit__AExpr.id;
+/* <var_new_child:nullable ANode> isa nullable TId */
+cltype15 = type_nullable__nit__TId.color;
+idtype16 = type_nullable__nit__TId.id;
 if(var_new_child == NULL) {
-var13 = 0;
+var14 = 1;
 } else {
-if(cltype14 >= var_new_child->type->table_size) {
-var13 = 0;
+if(cltype15 >= var_new_child->type->table_size) {
+var14 = 0;
 } else {
-var13 = var_new_child->type->type_table[cltype14] == idtype15;
+var14 = var_new_child->type->type_table[cltype15] == idtype16;
 }
 }
-if (unlikely(!var13)) {
-var_class_name16 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2483);
-show_backtrace(1);
+if (unlikely(!var14)) {
+var_class_name17 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TId", var_class_name17);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2464);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AIfExpr___n_expr_61d(self, var_new_child); /* Direct call parser_prod#AIfExpr#n_expr= on <self:AIfExpr>*/
+nit__parser_prod___ALabel___n_id_61d(self, var_new_child); /* Direct call parser_prod#ALabel#n_id= on <self:ALabel>*/
 }
 goto RET_LABEL;
 } else {
 }
-var17 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_then].val; /* _n_then on <self:AIfExpr> */
-if (var17 == NULL) {
-var18 = 0; /* <var_old_child:ANode> cannot be null */
+RET_LABEL:;
+}
+/* method parser_prod#ALabel#n_kwlabel= for (self: ALabel, TKwlabel) */
+void nit__parser_prod___ALabel___n_kwlabel_61d(val* self, val* p0) {
+val* var_node /* var node: TKwlabel */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__ALabel___n_kwlabel].val = var_node; /* _n_kwlabel on <self:ALabel> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwlabel> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwlabel> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#ALabel#n_id= for (self: ALabel, nullable TId) */
+void nit__parser_prod___ALabel___n_id_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TId */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__ALabel___n_id].val = var_node; /* _n_id on <self:ALabel> */
+if (var_node == NULL) {
+var = 0; /* is null */
 } else {
-{ /* Inline kernel#Object#== (var17,var_old_child) on <var17:nullable AExpr> */
-var_other = var_old_child;
+var = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TId> */
+var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var17,var_other) on <var17:nullable AExpr(AExpr)> */
-var23 = var17 == var_other;
-var21 = var23;
-goto RET_LABEL22;
-RET_LABEL22:(void)0;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TId(TId)>*/
 }
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var19 = var21;
-goto RET_LABEL20;
-RET_LABEL20:(void)0;
+var = var1;
+}
+if (var){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TId(TId)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TId(TId)> */
+RET_LABEL5:(void)0;
 }
-var18 = var19;
 }
-if (var18){
-/* <var_new_child:nullable ANode> isa nullable AExpr */
-cltype25 = type_nullable__nit__AExpr.color;
-idtype26 = type_nullable__nit__AExpr.id;
-if(var_new_child == NULL) {
-var24 = 1;
-} else {
-if(cltype25 >= var_new_child->type->table_size) {
-var24 = 0;
 } else {
-var24 = var_new_child->type->type_table[cltype25] == idtype26;
 }
+RET_LABEL:;
 }
-if (unlikely(!var24)) {
-var_class_name27 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AExpr", var_class_name27);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2487);
-show_backtrace(1);
+/* method parser_prod#ALabel#visit_all for (self: ALabel, Visitor) */
+void nit__parser_prod___ALabel___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : TKwlabel */;
+val* var1 /* : nullable TId */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__ALabel___n_kwlabel].val; /* _n_kwlabel on <self:ALabel> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwlabel");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2483);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AIfExpr___n_then_61d(self, var_new_child); /* Direct call parser_prod#AIfExpr#n_then= on <self:AIfExpr>*/
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-goto RET_LABEL;
-} else {
+var1 = self->attrs[COLOR_nit__parser_nodes__ALabel___n_id].val; /* _n_id on <self:ALabel> */
+{
+nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var28 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_else].val; /* _n_else on <self:AIfExpr> */
-if (var28 == NULL) {
-var29 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var28,var_old_child) on <var28:nullable AExpr> */
-var_other = var_old_child;
+RET_LABEL:;
+}
+/* method parser_prod#ABlockExpr#init_ablockexpr for (self: ABlockExpr, Collection[Object], nullable TKwend) */
+void nit__parser_prod___ABlockExpr___init_ablockexpr(val* self, val* p0, val* p1) {
+val* var_n_expr /* var n_expr: Collection[Object] */;
+val* var_n_kwend /* var n_kwend: nullable TKwend */;
+val* var /* : ANodes[AExpr] */;
+val* var3 /* : ANodes[AExpr] */;
+short int var4 /* : Bool */;
+short int var5 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var7 /* : Bool */;
+short int var8 /* : Bool */;
 {
-{ /* Inline kernel#Object#is_same_instance (var28,var_other) on <var28:nullable AExpr(AExpr)> */
-var34 = var28 == var_other;
-var32 = var34;
-goto RET_LABEL33;
-RET_LABEL33:(void)0;
+{ /* Inline kernel#Object#init (self) on <self:ABlockExpr> */
+RET_LABEL1:(void)0;
 }
 }
-var30 = var32;
-goto RET_LABEL31;
-RET_LABEL31:(void)0;
+var_n_expr = p0;
+var_n_kwend = p1;
+{
+{ /* Inline parser_nodes#ABlockExpr#n_expr (self) on <self:ABlockExpr> */
+var3 = self->attrs[COLOR_nit__parser_nodes__ABlockExpr___n_expr].val; /* _n_expr on <self:ABlockExpr> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1758);
+fatal_exit(1);
 }
-var29 = var30;
+var = var3;
+RET_LABEL2:(void)0;
 }
-if (var29){
-/* <var_new_child:nullable ANode> isa nullable AExpr */
-cltype36 = type_nullable__nit__AExpr.color;
-idtype37 = type_nullable__nit__AExpr.id;
-if(var_new_child == NULL) {
-var35 = 1;
-} else {
-if(cltype36 >= var_new_child->type->table_size) {
-var35 = 0;
+}
+{
+nit___nit__ANodes___unsafe_add_all(var, var_n_expr); /* Direct call parser_nodes#ANodes#unsafe_add_all on <var:ANodes[AExpr]>*/
+}
+self->attrs[COLOR_nit__parser_nodes__ABlockExpr___n_kwend].val = var_n_kwend; /* _n_kwend on <self:ABlockExpr> */
+if (var_n_kwend == NULL) {
+var4 = 0; /* is null */
 } else {
-var35 = var_new_child->type->type_table[cltype36] == idtype37;
+var4 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_kwend,((val*)NULL)) on <var_n_kwend:nullable TKwend> */
+var_other = ((val*)NULL);
+{
+var7 = ((short int(*)(val* self, val* p0))(var_n_kwend->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_kwend, var_other); /* == on <var_n_kwend:nullable TKwend(TKwend)>*/
 }
+var8 = !var7;
+var5 = var8;
+goto RET_LABEL6;
+RET_LABEL6:(void)0;
 }
-if (unlikely(!var35)) {
-var_class_name38 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AExpr", var_class_name38);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2491);
-show_backtrace(1);
+var4 = var5;
 }
+if (var4){
 {
-nit__parser_prod___AIfExpr___n_else_61d(self, var_new_child); /* Direct call parser_prod#AIfExpr#n_else= on <self:AIfExpr>*/
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwend,self) on <var_n_kwend:nullable TKwend(TKwend)> */
+var_n_kwend->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwend:nullable TKwend(TKwend)> */
+RET_LABEL9:(void)0;
+}
 }
-goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AIfExpr#n_kwif= for (self: AIfExpr, TKwif) */
-void nit__parser_prod___AIfExpr___n_kwif_61d(val* self, val* p0) {
-val* var_node /* var node: TKwif */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwif].val = var_node; /* _n_kwif on <self:AIfExpr> */
+/* method parser_prod#ABlockExpr#replace_child for (self: ABlockExpr, ANode, nullable ANode) */
+void nit__parser_prod___ABlockExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : ANodes[AExpr] */;
+val* var2 /* : ANodes[AExpr] */;
+short int var3 /* : Bool */;
+val* var4 /* : nullable TKwend */;
+short int var5 /* : Bool */;
+short int var6 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var8 /* : Bool */;
+short int var10 /* : Bool */;
+short int var11 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+var_old_child = p0;
+var_new_child = p1;
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwif> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwif> */
+{ /* Inline parser_nodes#ABlockExpr#n_expr (self) on <self:ABlockExpr> */
+var2 = self->attrs[COLOR_nit__parser_nodes__ABlockExpr___n_expr].val; /* _n_expr on <self:ABlockExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1758);
+fatal_exit(1);
+}
+var = var2;
 RET_LABEL1:(void)0;
 }
 }
-RET_LABEL:;
+{
+var3 = nit___nit__ANodes___replace_child(var, var_old_child, var_new_child);
+}
+if (var3){
+goto RET_LABEL;
+} else {
+}
+var4 = self->attrs[COLOR_nit__parser_nodes__ABlockExpr___n_kwend].val; /* _n_kwend on <self:ABlockExpr> */
+if (var4 == NULL) {
+var5 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var4,var_old_child) on <var4:nullable TKwend> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var4,var_other) on <var4:nullable TKwend(TKwend)> */
+var10 = var4 == var_other;
+var8 = var10;
+goto RET_LABEL9;
+RET_LABEL9:(void)0;
+}
+}
+var6 = var8;
+goto RET_LABEL7;
+RET_LABEL7:(void)0;
+}
+var5 = var6;
+}
+if (var5){
+/* <var_new_child:nullable ANode> isa nullable TKwend */
+cltype = type_nullable__nit__TKwend.color;
+idtype = type_nullable__nit__TKwend.id;
+if(var_new_child == NULL) {
+var11 = 1;
+} else {
+if(cltype >= var_new_child->type->table_size) {
+var11 = 0;
+} else {
+var11 = var_new_child->type->type_table[cltype] == idtype;
+}
+}
+if (unlikely(!var11)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TKwend", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2502);
+fatal_exit(1);
 }
-/* method parser_prod#AIfExpr#n_expr= for (self: AIfExpr, AExpr) */
-void nit__parser_prod___AIfExpr___n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_expr].val = var_node; /* _n_expr on <self:AIfExpr> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
-RET_LABEL1:(void)0;
+nit__parser_prod___ABlockExpr___n_kwend_61d(self, var_new_child); /* Direct call parser_prod#ABlockExpr#n_kwend= on <self:ABlockExpr>*/
 }
+goto RET_LABEL;
+} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AIfExpr#n_then= for (self: AIfExpr, nullable AExpr) */
-void nit__parser_prod___AIfExpr___n_then_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AExpr */;
-val* var /* : null */;
+/* method parser_prod#ABlockExpr#n_kwend= for (self: ABlockExpr, nullable TKwend) */
+void nit__parser_prod___ABlockExpr___n_kwend_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TKwend */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
 short int var4 /* : Bool */;
-short int var5 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_then].val = var_node; /* _n_then on <self:AIfExpr> */
-var = NULL;
+self->attrs[COLOR_nit__parser_nodes__ABlockExpr___n_kwend].val = var_node; /* _n_kwend on <self:ABlockExpr> */
 if (var_node == NULL) {
-var1 = 0; /* is null */
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AExpr> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TKwend> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AExpr(AExpr)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TKwend(TKwend)>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var1 = var2;
+var = var1;
 }
-if (var1){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AExpr(AExpr)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AExpr(AExpr)> */
-RET_LABEL6:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TKwend(TKwend)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TKwend(TKwend)> */
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AIfExpr#n_else= for (self: AIfExpr, nullable AExpr) */
-void nit__parser_prod___AIfExpr___n_else_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AExpr */;
-val* var /* : null */;
-short int var1 /* : Bool */;
+/* method parser_prod#ABlockExpr#visit_all for (self: ABlockExpr, Visitor) */
+void nit__parser_prod___ABlockExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : ANodes[AExpr] */;
+val* var2 /* : ANodes[AExpr] */;
+val* var3 /* : nullable TKwend */;
+var_v = p0;
+{
+{ /* Inline parser_nodes#ABlockExpr#n_expr (self) on <self:ABlockExpr> */
+var2 = self->attrs[COLOR_nit__parser_nodes__ABlockExpr___n_expr].val; /* _n_expr on <self:ABlockExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1758);
+fatal_exit(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+nit___nit__ANodes___visit_all(var, var_v); /* Direct call parser_nodes#ANodes#visit_all on <var:ANodes[AExpr]>*/
+}
+var3 = self->attrs[COLOR_nit__parser_nodes__ABlockExpr___n_kwend].val; /* _n_kwend on <self:ABlockExpr> */
+{
+nit___nit__Visitor___enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+RET_LABEL:;
+}
+/* method parser_prod#AVardeclExpr#init_avardeclexpr for (self: AVardeclExpr, nullable TKwvar, nullable TId, nullable AType, nullable TAssign, nullable AExpr, nullable AAnnotations) */
+void nit__parser_prod___AVardeclExpr___init_avardeclexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4, val* p5) {
+val* var_n_kwvar /* var n_kwvar: nullable TKwvar */;
+val* var_n_id /* var n_id: nullable TId */;
+val* var_n_type /* var n_type: nullable AType */;
+val* var_n_assign /* var n_assign: nullable TAssign */;
+val* var_n_expr /* var n_expr: nullable AExpr */;
+val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
+short int var /* : Bool */;
 short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var4 /* : Bool */;
 short int var5 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_else].val = var_node; /* _n_else on <self:AIfExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
+short int var8 /* : Bool */;
+short int var9 /* : Bool */;
+short int var11 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+short int var17 /* : Bool */;
+short int var18 /* : Bool */;
+short int var20 /* : Bool */;
+short int var21 /* : Bool */;
+short int var23 /* : Bool */;
+short int var24 /* : Bool */;
+short int var26 /* : Bool */;
+short int var27 /* : Bool */;
+short int var29 /* : Bool */;
+short int var30 /* : Bool */;
+{
+{ /* Inline kernel#Object#init (self) on <self:AVardeclExpr> */
+RET_LABEL1:(void)0;
+}
+}
+var_n_kwvar = p0;
+var_n_id = p1;
+var_n_type = p2;
+var_n_assign = p3;
+var_n_expr = p4;
+var_n_annotations = p5;
+self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_kwvar].val = var_n_kwvar; /* _n_kwvar on <self:AVardeclExpr> */
+if (var_n_kwvar == NULL) {
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AExpr> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_n_kwvar,((val*)NULL)) on <var_n_kwvar:nullable TKwvar> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AExpr(AExpr)>*/;
+var4 = ((short int(*)(val* self, val* p0))(var_n_kwvar->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_kwvar, var_other); /* == on <var_n_kwvar:nullable TKwvar(TKwvar)>*/
 }
 var5 = !var4;
 var2 = var5;
 goto RET_LABEL3;
 RET_LABEL3:(void)0;
 }
-var1 = var2;
+var = var2;
 }
-if (var1){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AExpr(AExpr)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AExpr(AExpr)> */
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwvar,self) on <var_n_kwvar:nullable TKwvar(TKwvar)> */
+var_n_kwvar->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwvar:nullable TKwvar(TKwvar)> */
 RET_LABEL6:(void)0;
 }
 }
 } else {
 }
-RET_LABEL:;
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2532);
+fatal_exit(1);
 }
-/* method parser_prod#AIfExpr#visit_all for (self: AIfExpr, Visitor) */
-void nit__parser_prod___AIfExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TKwif */;
-val* var1 /* : AExpr */;
-val* var2 /* : nullable AExpr */;
-val* var3 /* : nullable AExpr */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwif].val; /* _n_kwif on <self:AIfExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwif");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2520);
-show_backtrace(1);
+self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_id].val = var_n_id; /* _n_id on <self:AVardeclExpr> */
+if (var_n_id == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2533);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TId> */
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-{
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+var_n_id->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId> */
+RET_LABEL7:(void)0;
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_expr].val; /* _n_expr on <self:AIfExpr> */
-if (unlikely(var1 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2521);
-show_backtrace(1);
 }
-{
-nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_type].val = var_n_type; /* _n_type on <self:AVardeclExpr> */
+if (var_n_type == NULL) {
+var8 = 0; /* is null */
+} else {
+var8 = 1; /* arg is null and recv is not */
 }
-var2 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_then].val; /* _n_then on <self:AIfExpr> */
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_type,((val*)NULL)) on <var_n_type:nullable AType> */
+var_other = ((val*)NULL);
 {
-nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+var11 = ((short int(*)(val* self, val* p0))(var_n_type->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_type, var_other); /* == on <var_n_type:nullable AType(AType)>*/
 }
-var3 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_else].val; /* _n_else on <self:AIfExpr> */
-{
-nit___nit__Visitor___enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+var12 = !var11;
+var9 = var12;
+goto RET_LABEL10;
+RET_LABEL10:(void)0;
 }
-RET_LABEL:;
+var8 = var9;
 }
-/* method parser_prod#AIfexprExpr#init_aifexprexpr for (self: AIfexprExpr, nullable TKwif, nullable AExpr, nullable TKwthen, nullable AExpr, nullable TKwelse, nullable AExpr) */
-void nit__parser_prod___AIfexprExpr___init_aifexprexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4, val* p5) {
-val* var_n_kwif /* var n_kwif: nullable TKwif */;
-val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_kwthen /* var n_kwthen: nullable TKwthen */;
-val* var_n_then /* var n_then: nullable AExpr */;
-val* var_n_kwelse /* var n_kwelse: nullable TKwelse */;
-val* var_n_else /* var n_else: nullable AExpr */;
-var_n_kwif = p0;
-var_n_expr = p1;
-var_n_kwthen = p2;
-var_n_then = p3;
-var_n_kwelse = p4;
-var_n_else = p5;
-if (unlikely(var_n_kwif == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2536);
-show_backtrace(1);
+if (var8){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_type,self) on <var_n_type:nullable AType(AType)> */
+var_n_type->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_type:nullable AType(AType)> */
+RET_LABEL13:(void)0;
 }
-self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwif].val = var_n_kwif; /* _n_kwif on <self:AIfexprExpr> */
-if (var_n_kwif == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2537);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwif,self) on <var_n_kwif:nullable TKwif> */
-if (unlikely(var_n_kwif == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
 }
-var_n_kwif->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwif:nullable TKwif> */
-RET_LABEL1:(void)0;
+} else {
 }
+self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_assign].val = var_n_assign; /* _n_assign on <self:AVardeclExpr> */
+if (var_n_assign == NULL) {
+var14 = 0; /* is null */
+} else {
+var14 = 1; /* arg is null and recv is not */
 }
-if (unlikely(var_n_expr == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2538);
-show_backtrace(1);
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_assign,((val*)NULL)) on <var_n_assign:nullable TAssign> */
+var_other = ((val*)NULL);
+{
+var17 = ((short int(*)(val* self, val* p0))(var_n_assign->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_assign, var_other); /* == on <var_n_assign:nullable TAssign(TAssign)>*/
 }
-self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AIfexprExpr> */
-if (var_n_expr == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2539);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_expr,self) on <var_n_expr:nullable AExpr> */
-if (unlikely(var_n_expr == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+var18 = !var17;
+var15 = var18;
+goto RET_LABEL16;
+RET_LABEL16:(void)0;
 }
-var_n_expr->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
-RET_LABEL2:(void)0;
+var14 = var15;
 }
+if (var14){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_assign,self) on <var_n_assign:nullable TAssign(TAssign)> */
+var_n_assign->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_assign:nullable TAssign(TAssign)> */
+RET_LABEL19:(void)0;
 }
-if (unlikely(var_n_kwthen == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2540);
-show_backtrace(1);
 }
-self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwthen].val = var_n_kwthen; /* _n_kwthen on <self:AIfexprExpr> */
-if (var_n_kwthen == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2541);
-show_backtrace(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwthen,self) on <var_n_kwthen:nullable TKwthen> */
-if (unlikely(var_n_kwthen == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_kwthen->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwthen:nullable TKwthen> */
-RET_LABEL3:(void)0;
 }
+self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AVardeclExpr> */
+if (var_n_expr == NULL) {
+var20 = 0; /* is null */
+} else {
+var20 = 1; /* arg is null and recv is not */
 }
-if (unlikely(var_n_then == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2542);
-show_backtrace(1);
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_expr,((val*)NULL)) on <var_n_expr:nullable AExpr> */
+var_other = ((val*)NULL);
+{
+var23 = ((short int(*)(val* self, val* p0))(var_n_expr->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_expr, var_other); /* == on <var_n_expr:nullable AExpr(AExpr)>*/
 }
-self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_then].val = var_n_then; /* _n_then on <self:AIfexprExpr> */
-if (var_n_then == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2543);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_then,self) on <var_n_then:nullable AExpr> */
-if (unlikely(var_n_then == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+var24 = !var23;
+var21 = var24;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
 }
-var_n_then->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_then:nullable AExpr> */
-RET_LABEL4:(void)0;
+var20 = var21;
 }
+if (var20){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_expr,self) on <var_n_expr:nullable AExpr(AExpr)> */
+var_n_expr->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr(AExpr)> */
+RET_LABEL25:(void)0;
 }
-if (unlikely(var_n_kwelse == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2544);
-show_backtrace(1);
 }
-self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwelse].val = var_n_kwelse; /* _n_kwelse on <self:AIfexprExpr> */
-if (var_n_kwelse == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2545);
-show_backtrace(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwelse,self) on <var_n_kwelse:nullable TKwelse> */
-if (unlikely(var_n_kwelse == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
 }
-var_n_kwelse->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwelse:nullable TKwelse> */
-RET_LABEL5:(void)0;
+self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:AVardeclExpr> */
+if (var_n_annotations == NULL) {
+var26 = 0; /* is null */
+} else {
+var26 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_annotations,((val*)NULL)) on <var_n_annotations:nullable AAnnotations> */
+var_other = ((val*)NULL);
+{
+var29 = ((short int(*)(val* self, val* p0))(var_n_annotations->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_annotations, var_other); /* == on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/
 }
+var30 = !var29;
+var27 = var30;
+goto RET_LABEL28;
+RET_LABEL28:(void)0;
 }
-if (unlikely(var_n_else == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2546);
-show_backtrace(1);
+var26 = var27;
 }
-self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_else].val = var_n_else; /* _n_else on <self:AIfexprExpr> */
-if (var_n_else == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2547);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_else,self) on <var_n_else:nullable AExpr> */
-if (unlikely(var_n_else == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+if (var26){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_annotations,self) on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
+var_n_annotations->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
+RET_LABEL31:(void)0;
 }
-var_n_else->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_else:nullable AExpr> */
-RET_LABEL6:(void)0;
 }
+} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AIfexprExpr#replace_child for (self: AIfexprExpr, ANode, nullable ANode) */
-void nit__parser_prod___AIfexprExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AVardeclExpr#replace_child for (self: AVardeclExpr, ANode, nullable ANode) */
+void nit__parser_prod___AVardeclExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TKwif */;
+val* var /* : nullable TKwvar */;
 short int var1 /* : Bool */;
+short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var3 /* : Bool */;
-short int var5 /* : Bool */;
+short int var4 /* : Bool */;
 short int var6 /* : Bool */;
+short int var7 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var7 /* : AExpr */;
-short int var8 /* : Bool */;
-short int var10 /* : Bool */;
-short int var12 /* : Bool */;
+val* var8 /* : TId */;
+short int var9 /* : Bool */;
+short int var11 /* : Bool */;
 short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-const char* var_class_name16;
-val* var17 /* : TKwthen */;
-short int var18 /* : Bool */;
+short int var14 /* : Bool */;
+int cltype15;
+int idtype16;
+const char* var_class_name17;
+val* var18 /* : nullable AType */;
+short int var19 /* : Bool */;
 short int var20 /* : Bool */;
 short int var22 /* : Bool */;
-short int var23 /* : Bool */;
-int cltype24;
-int idtype25;
-const char* var_class_name26;
-val* var27 /* : AExpr */;
-short int var28 /* : Bool */;
+short int var24 /* : Bool */;
+short int var25 /* : Bool */;
+int cltype26;
+int idtype27;
+const char* var_class_name28;
+val* var29 /* : nullable TAssign */;
 short int var30 /* : Bool */;
-short int var32 /* : Bool */;
+short int var31 /* : Bool */;
 short int var33 /* : Bool */;
-int cltype34;
-int idtype35;
-const char* var_class_name36;
-val* var37 /* : TKwelse */;
-short int var38 /* : Bool */;
-short int var40 /* : Bool */;
+short int var35 /* : Bool */;
+short int var36 /* : Bool */;
+int cltype37;
+int idtype38;
+const char* var_class_name39;
+val* var40 /* : nullable AExpr */;
+short int var41 /* : Bool */;
 short int var42 /* : Bool */;
-short int var43 /* : Bool */;
-int cltype44;
-int idtype45;
-const char* var_class_name46;
-val* var47 /* : AExpr */;
-short int var48 /* : Bool */;
-short int var50 /* : Bool */;
+short int var44 /* : Bool */;
+short int var46 /* : Bool */;
+short int var47 /* : Bool */;
+int cltype48;
+int idtype49;
+const char* var_class_name50;
+val* var51 /* : nullable AAnnotations */;
 short int var52 /* : Bool */;
 short int var53 /* : Bool */;
-int cltype54;
-int idtype55;
-const char* var_class_name56;
+short int var55 /* : Bool */;
+short int var57 /* : Bool */;
+short int var58 /* : Bool */;
+int cltype59;
+int idtype60;
+const char* var_class_name61;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwif].val; /* _n_kwif on <self:AIfexprExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwif");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2552);
-show_backtrace(1);
-}
-{
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwif> */
+var = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_kwvar].val; /* _n_kwvar on <self:AVardeclExpr> */
+if (var == NULL) {
+var1 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:nullable TKwvar> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwif> */
-var5 = var == var_other;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:nullable TKwvar(TKwvar)> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
 }
-var1 = var3;
-goto RET_LABEL2;
-RET_LABEL2:(void)0;
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
+var1 = var2;
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TKwif */
-cltype = type_nit__TKwif.color;
-idtype = type_nit__TKwif.id;
+/* <var_new_child:nullable ANode> isa nullable TKwvar */
+cltype = type_nullable__nit__TKwvar.color;
+idtype = type_nullable__nit__TKwvar.id;
 if(var_new_child == NULL) {
-var6 = 0;
+var7 = 1;
 } else {
 if(cltype >= var_new_child->type->table_size) {
-var6 = 0;
+var7 = 0;
 } else {
-var6 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
 }
-if (unlikely(!var6)) {
+if (unlikely(!var7)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwif", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2553);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TKwvar", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2547);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AIfexprExpr___n_kwif_61d(self, var_new_child); /* Direct call parser_prod#AIfexprExpr#n_kwif= on <self:AIfexprExpr>*/
+nit__parser_prod___AVardeclExpr___n_kwvar_61d(self, var_new_child); /* Direct call parser_prod#AVardeclExpr#n_kwvar= on <self:AVardeclExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_expr].val; /* _n_expr on <self:AIfexprExpr> */
-if (unlikely(var7 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2556);
-show_backtrace(1);
+var8 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_id].val; /* _n_id on <self:AVardeclExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2550);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:AExpr> */
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:TId> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:AExpr> */
-var12 = var7 == var_other;
-var10 = var12;
-goto RET_LABEL11;
-RET_LABEL11:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:TId> */
+var13 = var8 == var_other;
+var11 = var13;
+goto RET_LABEL12;
+RET_LABEL12:(void)0;
 }
 }
-var8 = var10;
-goto RET_LABEL9;
-RET_LABEL9:(void)0;
+var9 = var11;
+goto RET_LABEL10;
+RET_LABEL10:(void)0;
 }
 }
-if (var8){
-/* <var_new_child:nullable ANode> isa AExpr */
-cltype14 = type_nit__AExpr.color;
-idtype15 = type_nit__AExpr.id;
+if (var9){
+/* <var_new_child:nullable ANode> isa TId */
+cltype15 = type_nit__TId.color;
+idtype16 = type_nit__TId.id;
 if(var_new_child == NULL) {
-var13 = 0;
+var14 = 0;
 } else {
-if(cltype14 >= var_new_child->type->table_size) {
-var13 = 0;
+if(cltype15 >= var_new_child->type->table_size) {
+var14 = 0;
 } else {
-var13 = var_new_child->type->type_table[cltype14] == idtype15;
+var14 = var_new_child->type->type_table[cltype15] == idtype16;
 }
 }
-if (unlikely(!var13)) {
-var_class_name16 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2557);
-show_backtrace(1);
+if (unlikely(!var14)) {
+var_class_name17 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TId", var_class_name17);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2551);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AIfexprExpr___n_expr_61d(self, var_new_child); /* Direct call parser_prod#AIfexprExpr#n_expr= on <self:AIfexprExpr>*/
+nit__parser_prod___AVardeclExpr___n_id_61d(self, var_new_child); /* Direct call parser_prod#AVardeclExpr#n_id= on <self:AVardeclExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var17 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwthen].val; /* _n_kwthen on <self:AIfexprExpr> */
-if (unlikely(var17 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwthen");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2560);
-show_backtrace(1);
-}
-{
-{ /* Inline kernel#Object#== (var17,var_old_child) on <var17:TKwthen> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var17,var_other) on <var17:TKwthen> */
-var22 = var17 == var_other;
-var20 = var22;
-goto RET_LABEL21;
-RET_LABEL21:(void)0;
-}
-}
-var18 = var20;
-goto RET_LABEL19;
-RET_LABEL19:(void)0;
-}
-}
-if (var18){
-/* <var_new_child:nullable ANode> isa TKwthen */
-cltype24 = type_nit__TKwthen.color;
-idtype25 = type_nit__TKwthen.id;
-if(var_new_child == NULL) {
-var23 = 0;
-} else {
-if(cltype24 >= var_new_child->type->table_size) {
-var23 = 0;
-} else {
-var23 = var_new_child->type->type_table[cltype24] == idtype25;
-}
-}
-if (unlikely(!var23)) {
-var_class_name26 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwthen", var_class_name26);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2561);
-show_backtrace(1);
-}
-{
-nit__parser_prod___AIfexprExpr___n_kwthen_61d(self, var_new_child); /* Direct call parser_prod#AIfexprExpr#n_kwthen= on <self:AIfexprExpr>*/
-}
-goto RET_LABEL;
+var18 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_type].val; /* _n_type on <self:AVardeclExpr> */
+if (var18 == NULL) {
+var19 = 0; /* <var_old_child:ANode> cannot be null */
 } else {
-}
-var27 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_then].val; /* _n_then on <self:AIfexprExpr> */
-if (unlikely(var27 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_then");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2564);
-show_backtrace(1);
-}
-{
-{ /* Inline kernel#Object#== (var27,var_old_child) on <var27:AExpr> */
+{ /* Inline kernel#Object#== (var18,var_old_child) on <var18:nullable AType> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var27,var_other) on <var27:AExpr> */
-var32 = var27 == var_other;
-var30 = var32;
-goto RET_LABEL31;
-RET_LABEL31:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var18,var_other) on <var18:nullable AType(AType)> */
+var24 = var18 == var_other;
+var22 = var24;
+goto RET_LABEL23;
+RET_LABEL23:(void)0;
 }
 }
-var28 = var30;
-goto RET_LABEL29;
-RET_LABEL29:(void)0;
+var20 = var22;
+goto RET_LABEL21;
+RET_LABEL21:(void)0;
 }
+var19 = var20;
 }
-if (var28){
-/* <var_new_child:nullable ANode> isa AExpr */
-cltype34 = type_nit__AExpr.color;
-idtype35 = type_nit__AExpr.id;
+if (var19){
+/* <var_new_child:nullable ANode> isa nullable AType */
+cltype26 = type_nullable__nit__AType.color;
+idtype27 = type_nullable__nit__AType.id;
 if(var_new_child == NULL) {
-var33 = 0;
+var25 = 1;
 } else {
-if(cltype34 >= var_new_child->type->table_size) {
-var33 = 0;
+if(cltype26 >= var_new_child->type->table_size) {
+var25 = 0;
 } else {
-var33 = var_new_child->type->type_table[cltype34] == idtype35;
+var25 = var_new_child->type->type_table[cltype26] == idtype27;
 }
 }
-if (unlikely(!var33)) {
-var_class_name36 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name36);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2565);
-show_backtrace(1);
+if (unlikely(!var25)) {
+var_class_name28 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AType", var_class_name28);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2555);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AIfexprExpr___n_then_61d(self, var_new_child); /* Direct call parser_prod#AIfexprExpr#n_then= on <self:AIfexprExpr>*/
+nit__parser_prod___AVardeclExpr___n_type_61d(self, var_new_child); /* Direct call parser_prod#AVardeclExpr#n_type= on <self:AVardeclExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var37 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwelse].val; /* _n_kwelse on <self:AIfexprExpr> */
-if (unlikely(var37 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwelse");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2568);
-show_backtrace(1);
-}
-{
-{ /* Inline kernel#Object#== (var37,var_old_child) on <var37:TKwelse> */
+var29 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_assign].val; /* _n_assign on <self:AVardeclExpr> */
+if (var29 == NULL) {
+var30 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var29,var_old_child) on <var29:nullable TAssign> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var37,var_other) on <var37:TKwelse> */
-var42 = var37 == var_other;
-var40 = var42;
-goto RET_LABEL41;
-RET_LABEL41:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var29,var_other) on <var29:nullable TAssign(TAssign)> */
+var35 = var29 == var_other;
+var33 = var35;
+goto RET_LABEL34;
+RET_LABEL34:(void)0;
 }
 }
-var38 = var40;
-goto RET_LABEL39;
-RET_LABEL39:(void)0;
+var31 = var33;
+goto RET_LABEL32;
+RET_LABEL32:(void)0;
 }
+var30 = var31;
 }
-if (var38){
-/* <var_new_child:nullable ANode> isa TKwelse */
-cltype44 = type_nit__TKwelse.color;
-idtype45 = type_nit__TKwelse.id;
+if (var30){
+/* <var_new_child:nullable ANode> isa nullable TAssign */
+cltype37 = type_nullable__nit__TAssign.color;
+idtype38 = type_nullable__nit__TAssign.id;
 if(var_new_child == NULL) {
-var43 = 0;
+var36 = 1;
 } else {
-if(cltype44 >= var_new_child->type->table_size) {
-var43 = 0;
+if(cltype37 >= var_new_child->type->table_size) {
+var36 = 0;
 } else {
-var43 = var_new_child->type->type_table[cltype44] == idtype45;
+var36 = var_new_child->type->type_table[cltype37] == idtype38;
 }
 }
-if (unlikely(!var43)) {
-var_class_name46 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwelse", var_class_name46);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2569);
-show_backtrace(1);
+if (unlikely(!var36)) {
+var_class_name39 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TAssign", var_class_name39);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2559);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AIfexprExpr___n_kwelse_61d(self, var_new_child); /* Direct call parser_prod#AIfexprExpr#n_kwelse= on <self:AIfexprExpr>*/
+nit__parser_prod___AVardeclExpr___n_assign_61d(self, var_new_child); /* Direct call parser_prod#AVardeclExpr#n_assign= on <self:AVardeclExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var47 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_else].val; /* _n_else on <self:AIfexprExpr> */
-if (unlikely(var47 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_else");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2572);
-show_backtrace(1);
-}
-{
-{ /* Inline kernel#Object#== (var47,var_old_child) on <var47:AExpr> */
+var40 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_expr].val; /* _n_expr on <self:AVardeclExpr> */
+if (var40 == NULL) {
+var41 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var40,var_old_child) on <var40:nullable AExpr> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var47,var_other) on <var47:AExpr> */
-var52 = var47 == var_other;
-var50 = var52;
-goto RET_LABEL51;
-RET_LABEL51:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var40,var_other) on <var40:nullable AExpr(AExpr)> */
+var46 = var40 == var_other;
+var44 = var46;
+goto RET_LABEL45;
+RET_LABEL45:(void)0;
 }
 }
-var48 = var50;
-goto RET_LABEL49;
-RET_LABEL49:(void)0;
+var42 = var44;
+goto RET_LABEL43;
+RET_LABEL43:(void)0;
 }
+var41 = var42;
 }
-if (var48){
-/* <var_new_child:nullable ANode> isa AExpr */
-cltype54 = type_nit__AExpr.color;
-idtype55 = type_nit__AExpr.id;
+if (var41){
+/* <var_new_child:nullable ANode> isa nullable AExpr */
+cltype48 = type_nullable__nit__AExpr.color;
+idtype49 = type_nullable__nit__AExpr.id;
 if(var_new_child == NULL) {
-var53 = 0;
+var47 = 1;
 } else {
-if(cltype54 >= var_new_child->type->table_size) {
-var53 = 0;
+if(cltype48 >= var_new_child->type->table_size) {
+var47 = 0;
 } else {
-var53 = var_new_child->type->type_table[cltype54] == idtype55;
+var47 = var_new_child->type->type_table[cltype48] == idtype49;
 }
 }
-if (unlikely(!var53)) {
-var_class_name56 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name56);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2573);
-show_backtrace(1);
+if (unlikely(!var47)) {
+var_class_name50 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AExpr", var_class_name50);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2563);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AIfexprExpr___n_else_61d(self, var_new_child); /* Direct call parser_prod#AIfexprExpr#n_else= on <self:AIfexprExpr>*/
+nit__parser_prod___AVardeclExpr___n_expr_61d(self, var_new_child); /* Direct call parser_prod#AVardeclExpr#n_expr= on <self:AVardeclExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
-}
-/* method parser_prod#AIfexprExpr#n_kwif= for (self: AIfexprExpr, TKwif) */
-void nit__parser_prod___AIfexprExpr___n_kwif_61d(val* self, val* p0) {
-val* var_node /* var node: TKwif */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwif].val = var_node; /* _n_kwif on <self:AIfexprExpr> */
+var51 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AVardeclExpr> */
+if (var51 == NULL) {
+var52 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var51,var_old_child) on <var51:nullable AAnnotations> */
+var_other = var_old_child;
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwif> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwif> */
-RET_LABEL1:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var51,var_other) on <var51:nullable AAnnotations(AAnnotations)> */
+var57 = var51 == var_other;
+var55 = var57;
+goto RET_LABEL56;
+RET_LABEL56:(void)0;
 }
 }
-RET_LABEL:;
+var53 = var55;
+goto RET_LABEL54;
+RET_LABEL54:(void)0;
 }
-/* method parser_prod#AIfexprExpr#n_expr= for (self: AIfexprExpr, AExpr) */
-void nit__parser_prod___AIfexprExpr___n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_expr].val = var_node; /* _n_expr on <self:AIfexprExpr> */
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
-RET_LABEL1:(void)0;
+var52 = var53;
+}
+if (var52){
+/* <var_new_child:nullable ANode> isa nullable AAnnotations */
+cltype59 = type_nullable__nit__AAnnotations.color;
+idtype60 = type_nullable__nit__AAnnotations.id;
+if(var_new_child == NULL) {
+var58 = 1;
+} else {
+if(cltype59 >= var_new_child->type->table_size) {
+var58 = 0;
+} else {
+var58 = var_new_child->type->type_table[cltype59] == idtype60;
 }
 }
-RET_LABEL:;
+if (unlikely(!var58)) {
+var_class_name61 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AAnnotations", var_class_name61);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2567);
+fatal_exit(1);
 }
-/* method parser_prod#AIfexprExpr#n_kwthen= for (self: AIfexprExpr, TKwthen) */
-void nit__parser_prod___AIfexprExpr___n_kwthen_61d(val* self, val* p0) {
-val* var_node /* var node: TKwthen */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwthen].val = var_node; /* _n_kwthen on <self:AIfexprExpr> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwthen> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwthen> */
-RET_LABEL1:(void)0;
+nit__parser_prod___AVardeclExpr___nit__parser_nodes__Prod__n_annotations_61d(self, var_new_child); /* Direct call parser_prod#AVardeclExpr#n_annotations= on <self:AVardeclExpr>*/
 }
+goto RET_LABEL;
+} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AIfexprExpr#n_then= for (self: AIfexprExpr, AExpr) */
-void nit__parser_prod___AIfexprExpr___n_then_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
+/* method parser_prod#AVardeclExpr#n_kwvar= for (self: AVardeclExpr, nullable TKwvar) */
+void nit__parser_prod___AVardeclExpr___n_kwvar_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TKwvar */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_then].val = var_node; /* _n_then on <self:AIfexprExpr> */
+self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_kwvar].val = var_node; /* _n_kwvar on <self:AVardeclExpr> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TKwvar> */
+var_other = ((val*)NULL);
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
-RET_LABEL1:(void)0;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TKwvar(TKwvar)>*/
 }
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-RET_LABEL:;
+var = var1;
 }
-/* method parser_prod#AIfexprExpr#n_kwelse= for (self: AIfexprExpr, TKwelse) */
-void nit__parser_prod___AIfexprExpr___n_kwelse_61d(val* self, val* p0) {
-val* var_node /* var node: TKwelse */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwelse].val = var_node; /* _n_kwelse on <self:AIfexprExpr> */
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwelse> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwelse> */
-RET_LABEL1:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TKwvar(TKwvar)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TKwvar(TKwvar)> */
+RET_LABEL5:(void)0;
 }
 }
+} else {
+}
 RET_LABEL:;
 }
-/* method parser_prod#AIfexprExpr#n_else= for (self: AIfexprExpr, AExpr) */
-void nit__parser_prod___AIfexprExpr___n_else_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
+/* method parser_prod#AVardeclExpr#n_id= for (self: AVardeclExpr, TId) */
+void nit__parser_prod___AVardeclExpr___n_id_61d(val* self, val* p0) {
+val* var_node /* var node: TId */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_else].val = var_node; /* _n_else on <self:AIfexprExpr> */
+self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_id].val = var_node; /* _n_id on <self:AVardeclExpr> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TId> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TId> */
 RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#AIfexprExpr#visit_all for (self: AIfexprExpr, Visitor) */
-void nit__parser_prod___AIfexprExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TKwif */;
-val* var1 /* : AExpr */;
-val* var2 /* : TKwthen */;
-val* var3 /* : AExpr */;
-val* var4 /* : TKwelse */;
-val* var5 /* : AExpr */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwif].val; /* _n_kwif on <self:AIfexprExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwif");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2612);
-show_backtrace(1);
-}
-{
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-var1 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_expr].val; /* _n_expr on <self:AIfexprExpr> */
-if (unlikely(var1 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2613);
-show_backtrace(1);
-}
-{
-nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-var2 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwthen].val; /* _n_kwthen on <self:AIfexprExpr> */
-if (unlikely(var2 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwthen");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2614);
-show_backtrace(1);
+/* method parser_prod#AVardeclExpr#n_type= for (self: AVardeclExpr, nullable AType) */
+void nit__parser_prod___AVardeclExpr___n_type_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AType */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_type].val = var_node; /* _n_type on <self:AVardeclExpr> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable AType> */
+var_other = ((val*)NULL);
 {
-nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-var3 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_then].val; /* _n_then on <self:AIfexprExpr> */
-if (unlikely(var3 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_then");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2615);
-show_backtrace(1);
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable AType(AType)>*/
 }
-{
-nit___nit__Visitor___enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var4 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwelse].val; /* _n_kwelse on <self:AIfexprExpr> */
-if (unlikely(var4 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwelse");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2616);
-show_backtrace(1);
+var = var1;
 }
+if (var){
 {
-nit___nit__Visitor___enter_visit(var_v, var4); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AType(AType)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AType(AType)> */
+RET_LABEL5:(void)0;
 }
-var5 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_else].val; /* _n_else on <self:AIfexprExpr> */
-if (unlikely(var5 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_else");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2617);
-show_backtrace(1);
 }
-{
-nit___nit__Visitor___enter_visit(var_v, var5); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AWhileExpr#init_awhileexpr for (self: AWhileExpr, nullable TKwwhile, nullable AExpr, nullable TKwdo, nullable AExpr, nullable ALabel) */
-void nit__parser_prod___AWhileExpr___init_awhileexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4) {
-val* var_n_kwwhile /* var n_kwwhile: nullable TKwwhile */;
-val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_kwdo /* var n_kwdo: nullable TKwdo */;
-val* var_n_block /* var n_block: nullable AExpr */;
-val* var_n_label /* var n_label: nullable ALabel */;
-val* var /* : null */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
+/* method parser_prod#AVardeclExpr#n_assign= for (self: AVardeclExpr, nullable TAssign) */
+void nit__parser_prod___AVardeclExpr___n_assign_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TAssign */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var7 /* : Bool */;
-short int var8 /* : Bool */;
-val* var10 /* : null */;
-short int var11 /* : Bool */;
-short int var12 /* : Bool */;
-short int var14 /* : Bool */;
-short int var15 /* : Bool */;
-var_n_kwwhile = p0;
-var_n_expr = p1;
-var_n_kwdo = p2;
-var_n_block = p3;
-var_n_label = p4;
-if (unlikely(var_n_kwwhile == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2629);
-show_backtrace(1);
-}
-self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_kwwhile].val = var_n_kwwhile; /* _n_kwwhile on <self:AWhileExpr> */
-if (var_n_kwwhile == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2630);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwwhile,self) on <var_n_kwwhile:nullable TKwwhile> */
-if (unlikely(var_n_kwwhile == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_kwwhile->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwwhile:nullable TKwwhile> */
-RET_LABEL1:(void)0;
-}
-}
-if (unlikely(var_n_expr == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2631);
-show_backtrace(1);
-}
-self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AWhileExpr> */
-if (var_n_expr == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2632);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_expr,self) on <var_n_expr:nullable AExpr> */
-if (unlikely(var_n_expr == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_expr->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
-RET_LABEL2:(void)0;
-}
-}
-if (unlikely(var_n_kwdo == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2633);
-show_backtrace(1);
-}
-self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_kwdo].val = var_n_kwdo; /* _n_kwdo on <self:AWhileExpr> */
-if (var_n_kwdo == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2634);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwdo,self) on <var_n_kwdo:nullable TKwdo> */
-if (unlikely(var_n_kwdo == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_kwdo->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwdo:nullable TKwdo> */
-RET_LABEL3:(void)0;
-}
-}
-self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_block].val = var_n_block; /* _n_block on <self:AWhileExpr> */
-var = NULL;
-if (var_n_block == NULL) {
-var4 = 0; /* is null */
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_assign].val = var_node; /* _n_assign on <self:AVardeclExpr> */
+if (var_node == NULL) {
+var = 0; /* is null */
 } else {
-var4 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_n_block,var) on <var_n_block:nullable AExpr> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TAssign> */
+var_other = ((val*)NULL);
 {
-var7 = ((short int (*)(val* self, val* p0))(var_n_block->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_block, var_other) /* == on <var_n_block:nullable AExpr(AExpr)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TAssign(TAssign)>*/
 }
-var8 = !var7;
-var5 = var8;
-goto RET_LABEL6;
-RET_LABEL6:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var4 = var5;
+var = var1;
 }
-if (var4){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_block,self) on <var_n_block:nullable AExpr(AExpr)> */
-var_n_block->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_block:nullable AExpr(AExpr)> */
-RET_LABEL9:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TAssign(TAssign)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TAssign(TAssign)> */
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
-self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_n_label; /* _n_label on <self:AWhileExpr> */
-var10 = NULL;
-if (var_n_label == NULL) {
-var11 = 0; /* is null */
+RET_LABEL:;
+}
+/* method parser_prod#AVardeclExpr#n_expr= for (self: AVardeclExpr, nullable AExpr) */
+void nit__parser_prod___AVardeclExpr___n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AExpr */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_expr].val = var_node; /* _n_expr on <self:AVardeclExpr> */
+if (var_node == NULL) {
+var = 0; /* is null */
 } else {
-var11 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_n_label,var10) on <var_n_label:nullable ALabel> */
-var_other = var10;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable AExpr> */
+var_other = ((val*)NULL);
 {
-var14 = ((short int (*)(val* self, val* p0))(var_n_label->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_label, var_other) /* == on <var_n_label:nullable ALabel(ALabel)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable AExpr(AExpr)>*/
 }
-var15 = !var14;
-var12 = var15;
-goto RET_LABEL13;
-RET_LABEL13:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var11 = var12;
+var = var1;
 }
-if (var11){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_label,self) on <var_n_label:nullable ALabel(ALabel)> */
-var_n_label->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_label:nullable ALabel(ALabel)> */
-RET_LABEL16:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AExpr(AExpr)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AExpr(AExpr)> */
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AWhileExpr#replace_child for (self: AWhileExpr, ANode, nullable ANode) */
-void nit__parser_prod___AWhileExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
-val* var_old_child /* var old_child: ANode */;
-val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TKwwhile */;
+/* method parser_prod#AVardeclExpr#n_annotations= for (self: AVardeclExpr, nullable AAnnotations) */
+void nit__parser_prod___AVardeclExpr___nit__parser_nodes__Prod__n_annotations_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AAnnotations */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-val* var7 /* : AExpr */;
-short int var8 /* : Bool */;
-short int var10 /* : Bool */;
-short int var12 /* : Bool */;
-short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-const char* var_class_name16;
-val* var17 /* : TKwdo */;
-short int var18 /* : Bool */;
-short int var20 /* : Bool */;
-short int var22 /* : Bool */;
-short int var23 /* : Bool */;
-int cltype24;
-int idtype25;
-const char* var_class_name26;
-val* var27 /* : nullable AExpr */;
-short int var28 /* : Bool */;
-short int var29 /* : Bool */;
-short int var31 /* : Bool */;
-short int var33 /* : Bool */;
-short int var34 /* : Bool */;
-int cltype35;
-int idtype36;
-const char* var_class_name37;
-val* var38 /* : nullable ALabel */;
-short int var39 /* : Bool */;
-short int var40 /* : Bool */;
-short int var42 /* : Bool */;
-short int var44 /* : Bool */;
-short int var45 /* : Bool */;
-int cltype46;
-int idtype47;
-const char* var_class_name48;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_kwwhile].val; /* _n_kwwhile on <self:AWhileExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwwhile");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2643);
-show_backtrace(1);
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:AVardeclExpr> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable AAnnotations> */
+var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwwhile> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwwhile> */
-var5 = var == var_other;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
-}
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable AAnnotations(AAnnotations)>*/
 }
-var1 = var3;
+var4 = !var3;
+var1 = var4;
 goto RET_LABEL2;
 RET_LABEL2:(void)0;
 }
+var = var1;
 }
-if (var1){
-/* <var_new_child:nullable ANode> isa TKwwhile */
-cltype = type_nit__TKwwhile.color;
-idtype = type_nit__TKwwhile.id;
-if(var_new_child == NULL) {
-var6 = 0;
-} else {
-if(cltype >= var_new_child->type->table_size) {
-var6 = 0;
-} else {
-var6 = var_new_child->type->type_table[cltype] == idtype;
+if (var){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AAnnotations(AAnnotations)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AAnnotations(AAnnotations)> */
+RET_LABEL5:(void)0;
 }
 }
-if (unlikely(!var6)) {
-var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwwhile", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2644);
-show_backtrace(1);
+} else {
 }
+RET_LABEL:;
+}
+/* method parser_prod#AVardeclExpr#visit_all for (self: AVardeclExpr, Visitor) */
+void nit__parser_prod___AVardeclExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : nullable TKwvar */;
+val* var1 /* : TId */;
+val* var2 /* : nullable AType */;
+val* var3 /* : nullable TAssign */;
+val* var4 /* : nullable AExpr */;
+val* var5 /* : nullable AAnnotations */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_kwvar].val; /* _n_kwvar on <self:AVardeclExpr> */
 {
-nit__parser_prod___AWhileExpr___n_kwwhile_61d(self, var_new_child); /* Direct call parser_prod#AWhileExpr#n_kwwhile= on <self:AWhileExpr>*/
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-goto RET_LABEL;
-} else {
+var1 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_id].val; /* _n_id on <self:AVardeclExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2607);
+fatal_exit(1);
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_expr].val; /* _n_expr on <self:AWhileExpr> */
-if (unlikely(var7 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2647);
-show_backtrace(1);
+{
+nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
+var2 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_type].val; /* _n_type on <self:AVardeclExpr> */
 {
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:AExpr> */
-var_other = var_old_child;
+nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var3 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_assign].val; /* _n_assign on <self:AVardeclExpr> */
 {
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:AExpr> */
-var12 = var7 == var_other;
-var10 = var12;
-goto RET_LABEL11;
-RET_LABEL11:(void)0;
+nit___nit__Visitor___enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
+var4 = self->attrs[COLOR_nit__parser_nodes__AVardeclExpr___n_expr].val; /* _n_expr on <self:AVardeclExpr> */
+{
+nit___nit__Visitor___enter_visit(var_v, var4); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var8 = var10;
-goto RET_LABEL9;
-RET_LABEL9:(void)0;
+var5 = self->attrs[COLOR_nit__parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AVardeclExpr> */
+{
+nit___nit__Visitor___enter_visit(var_v, var5); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
+RET_LABEL:;
 }
-if (var8){
-/* <var_new_child:nullable ANode> isa AExpr */
-cltype14 = type_nit__AExpr.color;
-idtype15 = type_nit__AExpr.id;
-if(var_new_child == NULL) {
-var13 = 0;
-} else {
-if(cltype14 >= var_new_child->type->table_size) {
-var13 = 0;
-} else {
-var13 = var_new_child->type->type_table[cltype14] == idtype15;
+/* method parser_prod#AReturnExpr#init_areturnexpr for (self: AReturnExpr, nullable TKwreturn, nullable AExpr) */
+void nit__parser_prod___AReturnExpr___init_areturnexpr(val* self, val* p0, val* p1) {
+val* var_n_kwreturn /* var n_kwreturn: nullable TKwreturn */;
+val* var_n_expr /* var n_expr: nullable AExpr */;
+short int var /* : Bool */;
+short int var2 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var4 /* : Bool */;
+short int var5 /* : Bool */;
+short int var7 /* : Bool */;
+short int var8 /* : Bool */;
+short int var10 /* : Bool */;
+short int var11 /* : Bool */;
+{
+{ /* Inline kernel#Object#init (self) on <self:AReturnExpr> */
+RET_LABEL1:(void)0;
 }
 }
-if (unlikely(!var13)) {
-var_class_name16 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2648);
-show_backtrace(1);
+var_n_kwreturn = p0;
+var_n_expr = p1;
+self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_kwreturn].val = var_n_kwreturn; /* _n_kwreturn on <self:AReturnExpr> */
+if (var_n_kwreturn == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_kwreturn,((val*)NULL)) on <var_n_kwreturn:nullable TKwreturn> */
+var_other = ((val*)NULL);
 {
-nit__parser_prod___AWhileExpr___n_expr_61d(self, var_new_child); /* Direct call parser_prod#AWhileExpr#n_expr= on <self:AWhileExpr>*/
+var4 = ((short int(*)(val* self, val* p0))(var_n_kwreturn->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_kwreturn, var_other); /* == on <var_n_kwreturn:nullable TKwreturn(TKwreturn)>*/
 }
-goto RET_LABEL;
-} else {
+var5 = !var4;
+var2 = var5;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-var17 = self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_kwdo].val; /* _n_kwdo on <self:AWhileExpr> */
-if (unlikely(var17 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwdo");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2651);
-show_backtrace(1);
+var = var2;
 }
+if (var){
 {
-{ /* Inline kernel#Object#== (var17,var_old_child) on <var17:TKwdo> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var17,var_other) on <var17:TKwdo> */
-var22 = var17 == var_other;
-var20 = var22;
-goto RET_LABEL21;
-RET_LABEL21:(void)0;
-}
-}
-var18 = var20;
-goto RET_LABEL19;
-RET_LABEL19:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwreturn,self) on <var_n_kwreturn:nullable TKwreturn(TKwreturn)> */
+var_n_kwreturn->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwreturn:nullable TKwreturn(TKwreturn)> */
+RET_LABEL6:(void)0;
 }
 }
-if (var18){
-/* <var_new_child:nullable ANode> isa TKwdo */
-cltype24 = type_nit__TKwdo.color;
-idtype25 = type_nit__TKwdo.id;
-if(var_new_child == NULL) {
-var23 = 0;
 } else {
-if(cltype24 >= var_new_child->type->table_size) {
-var23 = 0;
+}
+self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AReturnExpr> */
+if (var_n_expr == NULL) {
+var7 = 0; /* is null */
 } else {
-var23 = var_new_child->type->type_table[cltype24] == idtype25;
+var7 = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_expr,((val*)NULL)) on <var_n_expr:nullable AExpr> */
+var_other = ((val*)NULL);
+{
+var10 = ((short int(*)(val* self, val* p0))(var_n_expr->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_expr, var_other); /* == on <var_n_expr:nullable AExpr(AExpr)>*/
 }
-if (unlikely(!var23)) {
-var_class_name26 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwdo", var_class_name26);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2652);
-show_backtrace(1);
+var11 = !var10;
+var8 = var11;
+goto RET_LABEL9;
+RET_LABEL9:(void)0;
+}
+var7 = var8;
 }
+if (var7){
 {
-nit__parser_prod___AWhileExpr___n_kwdo_61d(self, var_new_child); /* Direct call parser_prod#AWhileExpr#n_kwdo= on <self:AWhileExpr>*/
+{ /* Inline parser_nodes#ANode#parent= (var_n_expr,self) on <var_n_expr:nullable AExpr(AExpr)> */
+var_n_expr->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr(AExpr)> */
+RET_LABEL12:(void)0;
+}
 }
-goto RET_LABEL;
 } else {
 }
-var27 = self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_block].val; /* _n_block on <self:AWhileExpr> */
-if (var27 == NULL) {
-var28 = 0; /* <var_old_child:ANode> cannot be null */
+RET_LABEL:;
+}
+/* method parser_prod#AReturnExpr#replace_child for (self: AReturnExpr, ANode, nullable ANode) */
+void nit__parser_prod___AReturnExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : nullable TKwreturn */;
+short int var1 /* : Bool */;
+short int var2 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var4 /* : Bool */;
+short int var6 /* : Bool */;
+short int var7 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+val* var8 /* : nullable AExpr */;
+short int var9 /* : Bool */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_kwreturn].val; /* _n_kwreturn on <self:AReturnExpr> */
+if (var == NULL) {
+var1 = 0; /* <var_old_child:ANode> cannot be null */
 } else {
-{ /* Inline kernel#Object#== (var27,var_old_child) on <var27:nullable AExpr> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:nullable TKwreturn> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var27,var_other) on <var27:nullable AExpr(AExpr)> */
-var33 = var27 == var_other;
-var31 = var33;
-goto RET_LABEL32;
-RET_LABEL32:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:nullable TKwreturn(TKwreturn)> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
 }
-var29 = var31;
-goto RET_LABEL30;
-RET_LABEL30:(void)0;
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-var28 = var29;
+var1 = var2;
 }
-if (var28){
-/* <var_new_child:nullable ANode> isa nullable AExpr */
-cltype35 = type_nullable__nit__AExpr.color;
-idtype36 = type_nullable__nit__AExpr.id;
+if (var1){
+/* <var_new_child:nullable ANode> isa nullable TKwreturn */
+cltype = type_nullable__nit__TKwreturn.color;
+idtype = type_nullable__nit__TKwreturn.id;
 if(var_new_child == NULL) {
-var34 = 1;
+var7 = 1;
 } else {
-if(cltype35 >= var_new_child->type->table_size) {
-var34 = 0;
+if(cltype >= var_new_child->type->table_size) {
+var7 = 0;
 } else {
-var34 = var_new_child->type->type_table[cltype35] == idtype36;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
 }
-if (unlikely(!var34)) {
-var_class_name37 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AExpr", var_class_name37);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2656);
-show_backtrace(1);
+if (unlikely(!var7)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TKwreturn", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2629);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AWhileExpr___n_block_61d(self, var_new_child); /* Direct call parser_prod#AWhileExpr#n_block= on <self:AWhileExpr>*/
+nit__parser_prod___AReturnExpr___n_kwreturn_61d(self, var_new_child); /* Direct call parser_prod#AReturnExpr#n_kwreturn= on <self:AReturnExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var38 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:AWhileExpr> */
-if (var38 == NULL) {
-var39 = 0; /* <var_old_child:ANode> cannot be null */
+var8 = self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_expr].val; /* _n_expr on <self:AReturnExpr> */
+if (var8 == NULL) {
+var9 = 0; /* <var_old_child:ANode> cannot be null */
 } else {
-{ /* Inline kernel#Object#== (var38,var_old_child) on <var38:nullable ALabel> */
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:nullable AExpr> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var38,var_other) on <var38:nullable ALabel(ALabel)> */
-var44 = var38 == var_other;
-var42 = var44;
-goto RET_LABEL43;
-RET_LABEL43:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:nullable AExpr(AExpr)> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
 }
-var40 = var42;
-goto RET_LABEL41;
-RET_LABEL41:(void)0;
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-var39 = var40;
+var9 = var10;
 }
-if (var39){
-/* <var_new_child:nullable ANode> isa nullable ALabel */
-cltype46 = type_nullable__nit__ALabel.color;
-idtype47 = type_nullable__nit__ALabel.id;
+if (var9){
+/* <var_new_child:nullable ANode> isa nullable AExpr */
+cltype16 = type_nullable__nit__AExpr.color;
+idtype17 = type_nullable__nit__AExpr.id;
 if(var_new_child == NULL) {
-var45 = 1;
+var15 = 1;
 } else {
-if(cltype46 >= var_new_child->type->table_size) {
-var45 = 0;
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var45 = var_new_child->type->type_table[cltype46] == idtype47;
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
 }
-if (unlikely(!var45)) {
-var_class_name48 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable ALabel", var_class_name48);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2660);
-show_backtrace(1);
+if (unlikely(!var15)) {
+var_class_name18 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2633);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AWhileExpr___nit__parser_nodes__ALabelable__n_label_61d(self, var_new_child); /* Direct call parser_prod#AWhileExpr#n_label= on <self:AWhileExpr>*/
+nit__parser_prod___AReturnExpr___n_expr_61d(self, var_new_child); /* Direct call parser_prod#AReturnExpr#n_expr= on <self:AReturnExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AWhileExpr#n_kwwhile= for (self: AWhileExpr, TKwwhile) */
-void nit__parser_prod___AWhileExpr___n_kwwhile_61d(val* self, val* p0) {
-val* var_node /* var node: TKwwhile */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_kwwhile].val = var_node; /* _n_kwwhile on <self:AWhileExpr> */
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwwhile> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwwhile> */
-RET_LABEL1:(void)0;
-}
-}
-RET_LABEL:;
-}
-/* method parser_prod#AWhileExpr#n_expr= for (self: AWhileExpr, AExpr) */
-void nit__parser_prod___AWhileExpr___n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_expr].val = var_node; /* _n_expr on <self:AWhileExpr> */
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
-RET_LABEL1:(void)0;
-}
-}
-RET_LABEL:;
-}
-/* method parser_prod#AWhileExpr#n_kwdo= for (self: AWhileExpr, TKwdo) */
-void nit__parser_prod___AWhileExpr___n_kwdo_61d(val* self, val* p0) {
-val* var_node /* var node: TKwdo */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_kwdo].val = var_node; /* _n_kwdo on <self:AWhileExpr> */
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwdo> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwdo> */
-RET_LABEL1:(void)0;
-}
-}
-RET_LABEL:;
-}
-/* method parser_prod#AWhileExpr#n_block= for (self: AWhileExpr, nullable AExpr) */
-void nit__parser_prod___AWhileExpr___n_block_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AExpr */;
-val* var /* : null */;
+/* method parser_prod#AReturnExpr#n_kwreturn= for (self: AReturnExpr, nullable TKwreturn) */
+void nit__parser_prod___AReturnExpr___n_kwreturn_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TKwreturn */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
 short int var4 /* : Bool */;
-short int var5 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_block].val = var_node; /* _n_block on <self:AWhileExpr> */
-var = NULL;
+self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_kwreturn].val = var_node; /* _n_kwreturn on <self:AReturnExpr> */
 if (var_node == NULL) {
-var1 = 0; /* is null */
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AExpr> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TKwreturn> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AExpr(AExpr)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TKwreturn(TKwreturn)>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var1 = var2;
+var = var1;
 }
-if (var1){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AExpr(AExpr)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AExpr(AExpr)> */
-RET_LABEL6:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TKwreturn(TKwreturn)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TKwreturn(TKwreturn)> */
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AWhileExpr#n_label= for (self: AWhileExpr, nullable ALabel) */
-void nit__parser_prod___AWhileExpr___nit__parser_nodes__ALabelable__n_label_61d(val* self, val* p0) {
-val* var_node /* var node: nullable ALabel */;
-val* var /* : null */;
+/* method parser_prod#AReturnExpr#n_expr= for (self: AReturnExpr, nullable AExpr) */
+void nit__parser_prod___AReturnExpr___n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AExpr */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
 short int var4 /* : Bool */;
-short int var5 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_node; /* _n_label on <self:AWhileExpr> */
-var = NULL;
+self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_expr].val = var_node; /* _n_expr on <self:AReturnExpr> */
 if (var_node == NULL) {
-var1 = 0; /* is null */
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable ALabel> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable AExpr> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable ALabel(ALabel)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable AExpr(AExpr)>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var1 = var2;
+var = var1;
 }
-if (var1){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable ALabel(ALabel)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable ALabel(ALabel)> */
-RET_LABEL6:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AExpr(AExpr)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AExpr(AExpr)> */
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AWhileExpr#visit_all for (self: AWhileExpr, Visitor) */
-void nit__parser_prod___AWhileExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#AReturnExpr#visit_all for (self: AReturnExpr, Visitor) */
+void nit__parser_prod___AReturnExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TKwwhile */;
-val* var1 /* : AExpr */;
-val* var2 /* : TKwdo */;
-val* var3 /* : nullable AExpr */;
-val* var4 /* : nullable ALabel */;
+val* var /* : nullable TKwreturn */;
+val* var1 /* : nullable AExpr */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_kwwhile].val; /* _n_kwwhile on <self:AWhileExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwwhile");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2694);
-show_backtrace(1);
-}
+var = self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_kwreturn].val; /* _n_kwreturn on <self:AReturnExpr> */
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_expr].val; /* _n_expr on <self:AWhileExpr> */
-if (unlikely(var1 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2695);
-show_backtrace(1);
-}
+var1 = self->attrs[COLOR_nit__parser_nodes__AReturnExpr___n_expr].val; /* _n_expr on <self:AReturnExpr> */
 {
 nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var2 = self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_kwdo].val; /* _n_kwdo on <self:AWhileExpr> */
-if (unlikely(var2 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwdo");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2696);
-show_backtrace(1);
-}
-{
-nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-var3 = self->attrs[COLOR_nit__parser_nodes__AWhileExpr___n_block].val; /* _n_block on <self:AWhileExpr> */
-{
-nit___nit__Visitor___enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-var4 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:AWhileExpr> */
-{
-nit___nit__Visitor___enter_visit(var_v, var4); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
 RET_LABEL:;
 }
-/* method parser_prod#ALoopExpr#init_aloopexpr for (self: ALoopExpr, nullable TKwloop, nullable AExpr, nullable ALabel) */
-void nit__parser_prod___ALoopExpr___init_aloopexpr(val* self, val* p0, val* p1, val* p2) {
-val* var_n_kwloop /* var n_kwloop: nullable TKwloop */;
-val* var_n_block /* var n_block: nullable AExpr */;
+/* method parser_prod#ABreakExpr#init_abreakexpr for (self: ABreakExpr, nullable TKwbreak, nullable ALabel) */
+void nit__parser_prod___ABreakExpr___init_abreakexpr(val* self, val* p0, val* p1) {
+val* var_n_kwbreak /* var n_kwbreak: nullable TKwbreak */;
 val* var_n_label /* var n_label: nullable ALabel */;
-val* var /* : null */;
-short int var2 /* : Bool */;
+short int var /* : Bool */;
 short int var3 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var5 /* : Bool */;
 short int var6 /* : Bool */;
-val* var8 /* : null */;
-short int var9 /* : Bool */;
-short int var10 /* : Bool */;
-short int var12 /* : Bool */;
-short int var13 /* : Bool */;
-var_n_kwloop = p0;
-var_n_block = p1;
-var_n_label = p2;
-if (unlikely(var_n_kwloop == NULL)) {
+{
+{ /* Inline kernel#Object#init (self) on <self:ABreakExpr> */
+RET_LABEL1:(void)0;
+}
+}
+var_n_kwbreak = p0;
+var_n_label = p1;
+if (unlikely(var_n_kwbreak == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2708);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2662);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__ALoopExpr___n_kwloop].val = var_n_kwloop; /* _n_kwloop on <self:ALoopExpr> */
-if (var_n_kwloop == NULL) {
+self->attrs[COLOR_nit__parser_nodes__ABreakExpr___n_kwbreak].val = var_n_kwbreak; /* _n_kwbreak on <self:ABreakExpr> */
+if (var_n_kwbreak == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2709);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2663);
+fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwloop,self) on <var_n_kwloop:nullable TKwloop> */
-if (unlikely(var_n_kwloop == NULL)) {
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwbreak,self) on <var_n_kwbreak:nullable TKwbreak> */
+if (unlikely(var_n_kwbreak == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_kwloop->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwloop:nullable TKwloop> */
-RET_LABEL1:(void)0;
-}
-}
-self->attrs[COLOR_nit__parser_nodes__ALoopExpr___n_block].val = var_n_block; /* _n_block on <self:ALoopExpr> */
-var = NULL;
-if (var_n_block == NULL) {
-var2 = 0; /* is null */
-} else {
-var2 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_block,var) on <var_n_block:nullable AExpr> */
-var_other = var;
-{
-var5 = ((short int (*)(val* self, val* p0))(var_n_block->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_block, var_other) /* == on <var_n_block:nullable AExpr(AExpr)>*/;
-}
-var6 = !var5;
-var3 = var6;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
-}
-var2 = var3;
-}
-if (var2){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_n_block,self) on <var_n_block:nullable AExpr(AExpr)> */
-var_n_block->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_block:nullable AExpr(AExpr)> */
-RET_LABEL7:(void)0;
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
+var_n_kwbreak->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwbreak:nullable TKwbreak> */
+RET_LABEL2:(void)0;
 }
-} else {
 }
-self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_n_label; /* _n_label on <self:ALoopExpr> */
-var8 = NULL;
+self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_n_label; /* _n_label on <self:ABreakExpr> */
 if (var_n_label == NULL) {
-var9 = 0; /* is null */
+var = 0; /* is null */
 } else {
-var9 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_n_label,var8) on <var_n_label:nullable ALabel> */
-var_other = var8;
+{ /* Inline kernel#Object#!= (var_n_label,((val*)NULL)) on <var_n_label:nullable ALabel> */
+var_other = ((val*)NULL);
 {
-var12 = ((short int (*)(val* self, val* p0))(var_n_label->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_label, var_other) /* == on <var_n_label:nullable ALabel(ALabel)>*/;
+var5 = ((short int(*)(val* self, val* p0))(var_n_label->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_label, var_other); /* == on <var_n_label:nullable ALabel(ALabel)>*/
 }
-var13 = !var12;
-var10 = var13;
-goto RET_LABEL11;
-RET_LABEL11:(void)0;
+var6 = !var5;
+var3 = var6;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
 }
-var9 = var10;
+var = var3;
 }
-if (var9){
+if (var){
 {
 { /* Inline parser_nodes#ANode#parent= (var_n_label,self) on <var_n_label:nullable ALabel(ALabel)> */
 var_n_label->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_label:nullable ALabel(ALabel)> */
-RET_LABEL14:(void)0;
+RET_LABEL7:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ALoopExpr#replace_child for (self: ALoopExpr, ANode, nullable ANode) */
-void nit__parser_prod___ALoopExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ABreakExpr#replace_child for (self: ABreakExpr, ANode, nullable ANode) */
+void nit__parser_prod___ABreakExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TKwloop */;
+val* var /* : TKwbreak */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
@@ -7727,7 +7806,7 @@ short int var6 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var7 /* : nullable AExpr */;
+val* var7 /* : nullable ALabel */;
 short int var8 /* : Bool */;
 short int var9 /* : Bool */;
 short int var11 /* : Bool */;
@@ -7736,28 +7815,19 @@ short int var14 /* : Bool */;
 int cltype15;
 int idtype16;
 const char* var_class_name17;
-val* var18 /* : nullable ALabel */;
-short int var19 /* : Bool */;
-short int var20 /* : Bool */;
-short int var22 /* : Bool */;
-short int var24 /* : Bool */;
-short int var25 /* : Bool */;
-int cltype26;
-int idtype27;
-const char* var_class_name28;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__ALoopExpr___n_kwloop].val; /* _n_kwloop on <self:ALoopExpr> */
+var = self->attrs[COLOR_nit__parser_nodes__ABreakExpr___n_kwbreak].val; /* _n_kwbreak on <self:ABreakExpr> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwloop");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2718);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwbreak");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2670);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwloop> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwbreak> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwloop> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwbreak> */
 var5 = var == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -7770,9 +7840,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TKwloop */
-cltype = type_nit__TKwloop.color;
-idtype = type_nit__TKwloop.id;
+/* <var_new_child:nullable ANode> isa TKwbreak */
+cltype = type_nit__TKwbreak.color;
+idtype = type_nit__TKwbreak.id;
 if(var_new_child == NULL) {
 var6 = 0;
 } else {
@@ -7784,24 +7854,24 @@ var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwloop", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2719);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwbreak", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2671);
+fatal_exit(1);
 }
 {
-nit__parser_prod___ALoopExpr___n_kwloop_61d(self, var_new_child); /* Direct call parser_prod#ALoopExpr#n_kwloop= on <self:ALoopExpr>*/
+nit__parser_prod___ABreakExpr___n_kwbreak_61d(self, var_new_child); /* Direct call parser_prod#ABreakExpr#n_kwbreak= on <self:ABreakExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__ALoopExpr___n_block].val; /* _n_block on <self:ALoopExpr> */
+var7 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:ABreakExpr> */
 if (var7 == NULL) {
 var8 = 0; /* <var_old_child:ANode> cannot be null */
 } else {
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:nullable AExpr> */
+{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:nullable ALabel> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:nullable AExpr(AExpr)> */
+{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:nullable ALabel(ALabel)> */
 var13 = var7 == var_other;
 var11 = var13;
 goto RET_LABEL12;
@@ -7815,9 +7885,9 @@ RET_LABEL10:(void)0;
 var8 = var9;
 }
 if (var8){
-/* <var_new_child:nullable ANode> isa nullable AExpr */
-cltype15 = type_nullable__nit__AExpr.color;
-idtype16 = type_nullable__nit__AExpr.id;
+/* <var_new_child:nullable ANode> isa nullable ALabel */
+cltype15 = type_nullable__nit__ALabel.color;
+idtype16 = type_nullable__nit__ALabel.id;
 if(var_new_child == NULL) {
 var14 = 1;
 } else {
@@ -7829,354 +7899,128 @@ var14 = var_new_child->type->type_table[cltype15] == idtype16;
 }
 if (unlikely(!var14)) {
 var_class_name17 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AExpr", var_class_name17);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2723);
-show_backtrace(1);
-}
-{
-nit__parser_prod___ALoopExpr___n_block_61d(self, var_new_child); /* Direct call parser_prod#ALoopExpr#n_block= on <self:ALoopExpr>*/
-}
-goto RET_LABEL;
-} else {
-}
-var18 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:ALoopExpr> */
-if (var18 == NULL) {
-var19 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var18,var_old_child) on <var18:nullable ALabel> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var18,var_other) on <var18:nullable ALabel(ALabel)> */
-var24 = var18 == var_other;
-var22 = var24;
-goto RET_LABEL23;
-RET_LABEL23:(void)0;
-}
-}
-var20 = var22;
-goto RET_LABEL21;
-RET_LABEL21:(void)0;
-}
-var19 = var20;
-}
-if (var19){
-/* <var_new_child:nullable ANode> isa nullable ALabel */
-cltype26 = type_nullable__nit__ALabel.color;
-idtype27 = type_nullable__nit__ALabel.id;
-if(var_new_child == NULL) {
-var25 = 1;
-} else {
-if(cltype26 >= var_new_child->type->table_size) {
-var25 = 0;
-} else {
-var25 = var_new_child->type->type_table[cltype26] == idtype27;
-}
-}
-if (unlikely(!var25)) {
-var_class_name28 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable ALabel", var_class_name28);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2727);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable ALabel", var_class_name17);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2675);
+fatal_exit(1);
 }
 {
-nit__parser_prod___ALoopExpr___nit__parser_nodes__ALabelable__n_label_61d(self, var_new_child); /* Direct call parser_prod#ALoopExpr#n_label= on <self:ALoopExpr>*/
+nit__parser_prod___ABreakExpr___nit__parser_nodes__ALabelable__n_label_61d(self, var_new_child); /* Direct call parser_prod#ABreakExpr#n_label= on <self:ABreakExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ALoopExpr#n_kwloop= for (self: ALoopExpr, TKwloop) */
-void nit__parser_prod___ALoopExpr___n_kwloop_61d(val* self, val* p0) {
-val* var_node /* var node: TKwloop */;
+/* method parser_prod#ABreakExpr#n_kwbreak= for (self: ABreakExpr, TKwbreak) */
+void nit__parser_prod___ABreakExpr___n_kwbreak_61d(val* self, val* p0) {
+val* var_node /* var node: TKwbreak */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ALoopExpr___n_kwloop].val = var_node; /* _n_kwloop on <self:ALoopExpr> */
+self->attrs[COLOR_nit__parser_nodes__ABreakExpr___n_kwbreak].val = var_node; /* _n_kwbreak on <self:ABreakExpr> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwloop> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwloop> */
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwbreak> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwbreak> */
 RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#ALoopExpr#n_block= for (self: ALoopExpr, nullable AExpr) */
-void nit__parser_prod___ALoopExpr___n_block_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AExpr */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var4 /* : Bool */;
-short int var5 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ALoopExpr___n_block].val = var_node; /* _n_block on <self:ALoopExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AExpr> */
-var_other = var;
-{
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AExpr(AExpr)>*/;
-}
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
-}
-var1 = var2;
-}
-if (var1){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AExpr(AExpr)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AExpr(AExpr)> */
-RET_LABEL6:(void)0;
-}
-}
-} else {
-}
-RET_LABEL:;
-}
-/* method parser_prod#ALoopExpr#n_label= for (self: ALoopExpr, nullable ALabel) */
-void nit__parser_prod___ALoopExpr___nit__parser_nodes__ALabelable__n_label_61d(val* self, val* p0) {
+/* method parser_prod#ABreakExpr#n_label= for (self: ABreakExpr, nullable ALabel) */
+void nit__parser_prod___ABreakExpr___nit__parser_nodes__ALabelable__n_label_61d(val* self, val* p0) {
 val* var_node /* var node: nullable ALabel */;
-val* var /* : null */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
 short int var4 /* : Bool */;
-short int var5 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_node; /* _n_label on <self:ALoopExpr> */
-var = NULL;
+self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_node; /* _n_label on <self:ABreakExpr> */
 if (var_node == NULL) {
-var1 = 0; /* is null */
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable ALabel> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable ALabel> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable ALabel(ALabel)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable ALabel(ALabel)>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var1 = var2;
+var = var1;
 }
-if (var1){
+if (var){
 {
 { /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable ALabel(ALabel)> */
 var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable ALabel(ALabel)> */
-RET_LABEL6:(void)0;
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ALoopExpr#visit_all for (self: ALoopExpr, Visitor) */
-void nit__parser_prod___ALoopExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#ABreakExpr#visit_all for (self: ABreakExpr, Visitor) */
+void nit__parser_prod___ABreakExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TKwloop */;
-val* var1 /* : nullable AExpr */;
-val* var2 /* : nullable ALabel */;
+val* var /* : TKwbreak */;
+val* var1 /* : nullable ALabel */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__ALoopExpr___n_kwloop].val; /* _n_kwloop on <self:ALoopExpr> */
+var = self->attrs[COLOR_nit__parser_nodes__ABreakExpr___n_kwbreak].val; /* _n_kwbreak on <self:ABreakExpr> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwloop");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2751);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwbreak");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2694);
+fatal_exit(1);
 }
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__ALoopExpr___n_block].val; /* _n_block on <self:ALoopExpr> */
+var1 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:ABreakExpr> */
 {
 nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var2 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:ALoopExpr> */
-{
-nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
 RET_LABEL:;
 }
-/* method parser_prod#AForExpr#init_aforexpr for (self: AForExpr, nullable TKwfor, Collection[Object], nullable AExpr, nullable TKwdo, nullable AExpr, nullable ALabel) */
-void nit__parser_prod___AForExpr___init_aforexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4, val* p5) {
-val* var_n_kwfor /* var n_kwfor: nullable TKwfor */;
-val* var_n_ids /* var n_ids: Collection[Object] */;
-val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_kwdo /* var n_kwdo: nullable TKwdo */;
-val* var_n_block /* var n_block: nullable AExpr */;
-val* var_n_label /* var n_label: nullable ALabel */;
-val* var /* : ANodes[TId] */;
-val* var3 /* : ANodes[TId] */;
-val* var6 /* : null */;
-short int var7 /* : Bool */;
-short int var8 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var10 /* : Bool */;
-short int var11 /* : Bool */;
-val* var13 /* : null */;
-short int var14 /* : Bool */;
-short int var15 /* : Bool */;
-short int var17 /* : Bool */;
-short int var18 /* : Bool */;
-var_n_kwfor = p0;
-var_n_ids = p1;
-var_n_expr = p2;
-var_n_kwdo = p3;
-var_n_block = p4;
-var_n_label = p5;
-if (unlikely(var_n_kwfor == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2766);
-show_backtrace(1);
-}
-self->attrs[COLOR_nit__parser_nodes__AForExpr___n_kwfor].val = var_n_kwfor; /* _n_kwfor on <self:AForExpr> */
-if (var_n_kwfor == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2767);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwfor,self) on <var_n_kwfor:nullable TKwfor> */
-if (unlikely(var_n_kwfor == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_kwfor->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwfor:nullable TKwfor> */
-RET_LABEL1:(void)0;
-}
-}
-{
-{ /* Inline parser_nodes#AForExpr#n_ids (self) on <self:AForExpr> */
-var3 = self->attrs[COLOR_nit__parser_nodes__AForExpr___n_ids].val; /* _n_ids on <self:AForExpr> */
-if (unlikely(var3 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_ids");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1735);
-show_backtrace(1);
-}
-var = var3;
-RET_LABEL2:(void)0;
-}
-}
-{
-nit___nit__ANodes___unsafe_add_all(var, var_n_ids); /* Direct call parser_nodes#ANodes#unsafe_add_all on <var:ANodes[TId]>*/
-}
-if (unlikely(var_n_expr == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2769);
-show_backtrace(1);
-}
-self->attrs[COLOR_nit__parser_nodes__AForExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AForExpr> */
-if (var_n_expr == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2770);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_expr,self) on <var_n_expr:nullable AExpr> */
-if (unlikely(var_n_expr == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_expr->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
-RET_LABEL4:(void)0;
-}
-}
-if (unlikely(var_n_kwdo == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2771);
-show_backtrace(1);
-}
-self->attrs[COLOR_nit__parser_nodes__AForExpr___n_kwdo].val = var_n_kwdo; /* _n_kwdo on <self:AForExpr> */
-if (var_n_kwdo == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2772);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwdo,self) on <var_n_kwdo:nullable TKwdo> */
-if (unlikely(var_n_kwdo == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_kwdo->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwdo:nullable TKwdo> */
-RET_LABEL5:(void)0;
-}
-}
-self->attrs[COLOR_nit__parser_nodes__AForExpr___n_block].val = var_n_block; /* _n_block on <self:AForExpr> */
-var6 = NULL;
-if (var_n_block == NULL) {
-var7 = 0; /* is null */
-} else {
-var7 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_block,var6) on <var_n_block:nullable AExpr> */
-var_other = var6;
-{
-var10 = ((short int (*)(val* self, val* p0))(var_n_block->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_block, var_other) /* == on <var_n_block:nullable AExpr(AExpr)>*/;
-}
-var11 = !var10;
-var8 = var11;
-goto RET_LABEL9;
-RET_LABEL9:(void)0;
-}
-var7 = var8;
-}
-if (var7){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_n_block,self) on <var_n_block:nullable AExpr(AExpr)> */
-var_n_block->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_block:nullable AExpr(AExpr)> */
-RET_LABEL12:(void)0;
-}
-}
-} else {
-}
-self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_n_label; /* _n_label on <self:AForExpr> */
-var13 = NULL;
-if (var_n_label == NULL) {
-var14 = 0; /* is null */
-} else {
-var14 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_n_label,var13) on <var_n_label:nullable ALabel> */
-var_other = var13;
+/* method parser_prod#AAbortExpr#init_aabortexpr for (self: AAbortExpr, nullable TKwabort) */
+void nit__parser_prod___AAbortExpr___init_aabortexpr(val* self, val* p0) {
+val* var_n_kwabort /* var n_kwabort: nullable TKwabort */;
 {
-var17 = ((short int (*)(val* self, val* p0))(var_n_label->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_label, var_other) /* == on <var_n_label:nullable ALabel(ALabel)>*/;
-}
-var18 = !var17;
-var15 = var18;
-goto RET_LABEL16;
-RET_LABEL16:(void)0;
-}
-var14 = var15;
+{ /* Inline kernel#Object#init (self) on <self:AAbortExpr> */
+RET_LABEL1:(void)0;
 }
-if (var14){
-{
-{ /* Inline parser_nodes#ANode#parent= (var_n_label,self) on <var_n_label:nullable ALabel(ALabel)> */
-var_n_label->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_label:nullable ALabel(ALabel)> */
-RET_LABEL19:(void)0;
 }
+var_n_kwabort = p0;
+if (unlikely(var_n_kwabort == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2703);
+fatal_exit(1);
 }
+self->attrs[COLOR_nit__parser_nodes__AAbortExpr___n_kwabort].val = var_n_kwabort; /* _n_kwabort on <self:AAbortExpr> */
+if (var_n_kwabort == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2704);
+fatal_exit(1);
 } else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwabort,self) on <var_n_kwabort:nullable TKwabort> */
+if (unlikely(var_n_kwabort == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_kwabort->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwabort:nullable TKwabort> */
+RET_LABEL2:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AForExpr#replace_child for (self: AForExpr, ANode, nullable ANode) */
-void nit__parser_prod___AForExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AAbortExpr#replace_child for (self: AAbortExpr, ANode, nullable ANode) */
+void nit__parser_prod___AAbortExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TKwfor */;
+val* var /* : TKwabort */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
@@ -8185,56 +8029,19 @@ short int var6 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var7 /* : ANodes[TId] */;
-val* var9 /* : ANodes[TId] */;
-short int var10 /* : Bool */;
-val* var11 /* : AExpr */;
-short int var12 /* : Bool */;
-short int var14 /* : Bool */;
-short int var16 /* : Bool */;
-short int var17 /* : Bool */;
-int cltype18;
-int idtype19;
-const char* var_class_name20;
-val* var21 /* : TKwdo */;
-short int var22 /* : Bool */;
-short int var24 /* : Bool */;
-short int var26 /* : Bool */;
-short int var27 /* : Bool */;
-int cltype28;
-int idtype29;
-const char* var_class_name30;
-val* var31 /* : nullable AExpr */;
-short int var32 /* : Bool */;
-short int var33 /* : Bool */;
-short int var35 /* : Bool */;
-short int var37 /* : Bool */;
-short int var38 /* : Bool */;
-int cltype39;
-int idtype40;
-const char* var_class_name41;
-val* var42 /* : nullable ALabel */;
-short int var43 /* : Bool */;
-short int var44 /* : Bool */;
-short int var46 /* : Bool */;
-short int var48 /* : Bool */;
-short int var49 /* : Bool */;
-int cltype50;
-int idtype51;
-const char* var_class_name52;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AForExpr___n_kwfor].val; /* _n_kwfor on <self:AForExpr> */
+var = self->attrs[COLOR_nit__parser_nodes__AAbortExpr___n_kwabort].val; /* _n_kwabort on <self:AAbortExpr> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwfor");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2781);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwabort");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2709);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwfor> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwabort> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwfor> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwabort> */
 var5 = var == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -8247,9 +8054,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TKwfor */
-cltype = type_nit__TKwfor.color;
-idtype = type_nit__TKwfor.id;
+/* <var_new_child:nullable ANode> isa TKwabort */
+cltype = type_nit__TKwabort.color;
+idtype = type_nit__TKwabort.id;
 if(var_new_child == NULL) {
 var6 = 0;
 } else {
@@ -8261,533 +8068,442 @@ var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwfor", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2782);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwabort", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2710);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AForExpr___n_kwfor_61d(self, var_new_child); /* Direct call parser_prod#AForExpr#n_kwfor= on <self:AForExpr>*/
+nit__parser_prod___AAbortExpr___n_kwabort_61d(self, var_new_child); /* Direct call parser_prod#AAbortExpr#n_kwabort= on <self:AAbortExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-{
-{ /* Inline parser_nodes#AForExpr#n_ids (self) on <self:AForExpr> */
-var9 = self->attrs[COLOR_nit__parser_nodes__AForExpr___n_ids].val; /* _n_ids on <self:AForExpr> */
-if (unlikely(var9 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_ids");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1735);
-show_backtrace(1);
-}
-var7 = var9;
-RET_LABEL8:(void)0;
-}
+RET_LABEL:;
 }
+/* method parser_prod#AAbortExpr#n_kwabort= for (self: AAbortExpr, TKwabort) */
+void nit__parser_prod___AAbortExpr___n_kwabort_61d(val* self, val* p0) {
+val* var_node /* var node: TKwabort */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AAbortExpr___n_kwabort].val = var_node; /* _n_kwabort on <self:AAbortExpr> */
 {
-var10 = nit___nit__ANodes___replace_child(var7, var_old_child, var_new_child);
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwabort> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwabort> */
+RET_LABEL1:(void)0;
 }
-if (var10){
-goto RET_LABEL;
-} else {
 }
-var11 = self->attrs[COLOR_nit__parser_nodes__AForExpr___n_expr].val; /* _n_expr on <self:AForExpr> */
-if (unlikely(var11 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2786);
-show_backtrace(1);
+RET_LABEL:;
+}
+/* method parser_prod#AAbortExpr#visit_all for (self: AAbortExpr, Visitor) */
+void nit__parser_prod___AAbortExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : TKwabort */;
+var_v = p0;
+var = self->attrs[COLOR_nit__parser_nodes__AAbortExpr___n_kwabort].val; /* _n_kwabort on <self:AAbortExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwabort");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2724);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var11,var_old_child) on <var11:AExpr> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var11,var_other) on <var11:AExpr> */
-var16 = var11 == var_other;
-var14 = var16;
-goto RET_LABEL15;
-RET_LABEL15:(void)0;
+nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
+RET_LABEL:;
 }
-var12 = var14;
-goto RET_LABEL13;
-RET_LABEL13:(void)0;
+/* method parser_prod#AContinueExpr#init_acontinueexpr for (self: AContinueExpr, nullable TKwcontinue, nullable ALabel) */
+void nit__parser_prod___AContinueExpr___init_acontinueexpr(val* self, val* p0, val* p1) {
+val* var_n_kwcontinue /* var n_kwcontinue: nullable TKwcontinue */;
+val* var_n_label /* var n_label: nullable ALabel */;
+short int var /* : Bool */;
+short int var2 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var4 /* : Bool */;
+short int var5 /* : Bool */;
+short int var7 /* : Bool */;
+short int var8 /* : Bool */;
+short int var10 /* : Bool */;
+short int var11 /* : Bool */;
+{
+{ /* Inline kernel#Object#init (self) on <self:AContinueExpr> */
+RET_LABEL1:(void)0;
 }
 }
-if (var12){
-/* <var_new_child:nullable ANode> isa AExpr */
-cltype18 = type_nit__AExpr.color;
-idtype19 = type_nit__AExpr.id;
-if(var_new_child == NULL) {
-var17 = 0;
-} else {
-if(cltype18 >= var_new_child->type->table_size) {
-var17 = 0;
+var_n_kwcontinue = p0;
+var_n_label = p1;
+self->attrs[COLOR_nit__parser_nodes__AContinueExpr___n_kwcontinue].val = var_n_kwcontinue; /* _n_kwcontinue on <self:AContinueExpr> */
+if (var_n_kwcontinue == NULL) {
+var = 0; /* is null */
 } else {
-var17 = var_new_child->type->type_table[cltype18] == idtype19;
-}
-}
-if (unlikely(!var17)) {
-var_class_name20 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name20);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2787);
-show_backtrace(1);
+var = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_kwcontinue,((val*)NULL)) on <var_n_kwcontinue:nullable TKwcontinue> */
+var_other = ((val*)NULL);
 {
-nit__parser_prod___AForExpr___n_expr_61d(self, var_new_child); /* Direct call parser_prod#AForExpr#n_expr= on <self:AForExpr>*/
+var4 = ((short int(*)(val* self, val* p0))(var_n_kwcontinue->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_kwcontinue, var_other); /* == on <var_n_kwcontinue:nullable TKwcontinue(TKwcontinue)>*/
 }
-goto RET_LABEL;
-} else {
+var5 = !var4;
+var2 = var5;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-var21 = self->attrs[COLOR_nit__parser_nodes__AForExpr___n_kwdo].val; /* _n_kwdo on <self:AForExpr> */
-if (unlikely(var21 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwdo");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2790);
-show_backtrace(1);
+var = var2;
 }
+if (var){
 {
-{ /* Inline kernel#Object#== (var21,var_old_child) on <var21:TKwdo> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var21,var_other) on <var21:TKwdo> */
-var26 = var21 == var_other;
-var24 = var26;
-goto RET_LABEL25;
-RET_LABEL25:(void)0;
-}
-}
-var22 = var24;
-goto RET_LABEL23;
-RET_LABEL23:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwcontinue,self) on <var_n_kwcontinue:nullable TKwcontinue(TKwcontinue)> */
+var_n_kwcontinue->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwcontinue:nullable TKwcontinue(TKwcontinue)> */
+RET_LABEL6:(void)0;
 }
 }
-if (var22){
-/* <var_new_child:nullable ANode> isa TKwdo */
-cltype28 = type_nit__TKwdo.color;
-idtype29 = type_nit__TKwdo.id;
-if(var_new_child == NULL) {
-var27 = 0;
-} else {
-if(cltype28 >= var_new_child->type->table_size) {
-var27 = 0;
 } else {
-var27 = var_new_child->type->type_table[cltype28] == idtype29;
-}
-}
-if (unlikely(!var27)) {
-var_class_name30 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwdo", var_class_name30);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2791);
-show_backtrace(1);
-}
-{
-nit__parser_prod___AForExpr___n_kwdo_61d(self, var_new_child); /* Direct call parser_prod#AForExpr#n_kwdo= on <self:AForExpr>*/
 }
-goto RET_LABEL;
+self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_n_label; /* _n_label on <self:AContinueExpr> */
+if (var_n_label == NULL) {
+var7 = 0; /* is null */
 } else {
+var7 = 1; /* arg is null and recv is not */
 }
-var31 = self->attrs[COLOR_nit__parser_nodes__AForExpr___n_block].val; /* _n_block on <self:AForExpr> */
-if (var31 == NULL) {
-var32 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var31,var_old_child) on <var31:nullable AExpr> */
-var_other = var_old_child;
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_label,((val*)NULL)) on <var_n_label:nullable ALabel> */
+var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var31,var_other) on <var31:nullable AExpr(AExpr)> */
-var37 = var31 == var_other;
-var35 = var37;
-goto RET_LABEL36;
-RET_LABEL36:(void)0;
-}
-}
-var33 = var35;
-goto RET_LABEL34;
-RET_LABEL34:(void)0;
-}
-var32 = var33;
-}
-if (var32){
-/* <var_new_child:nullable ANode> isa nullable AExpr */
-cltype39 = type_nullable__nit__AExpr.color;
-idtype40 = type_nullable__nit__AExpr.id;
-if(var_new_child == NULL) {
-var38 = 1;
-} else {
-if(cltype39 >= var_new_child->type->table_size) {
-var38 = 0;
-} else {
-var38 = var_new_child->type->type_table[cltype39] == idtype40;
+var10 = ((short int(*)(val* self, val* p0))(var_n_label->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_label, var_other); /* == on <var_n_label:nullable ALabel(ALabel)>*/
 }
+var11 = !var10;
+var8 = var11;
+goto RET_LABEL9;
+RET_LABEL9:(void)0;
 }
-if (unlikely(!var38)) {
-var_class_name41 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AExpr", var_class_name41);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2795);
-show_backtrace(1);
+var7 = var8;
 }
+if (var7){
 {
-nit__parser_prod___AForExpr___n_block_61d(self, var_new_child); /* Direct call parser_prod#AForExpr#n_block= on <self:AForExpr>*/
+{ /* Inline parser_nodes#ANode#parent= (var_n_label,self) on <var_n_label:nullable ALabel(ALabel)> */
+var_n_label->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_label:nullable ALabel(ALabel)> */
+RET_LABEL12:(void)0;
+}
 }
-goto RET_LABEL;
 } else {
 }
-var42 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:AForExpr> */
-if (var42 == NULL) {
-var43 = 0; /* <var_old_child:ANode> cannot be null */
+RET_LABEL:;
+}
+/* method parser_prod#AContinueExpr#replace_child for (self: AContinueExpr, ANode, nullable ANode) */
+void nit__parser_prod___AContinueExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+val* var_old_child /* var old_child: ANode */;
+val* var_new_child /* var new_child: nullable ANode */;
+val* var /* : nullable TKwcontinue */;
+short int var1 /* : Bool */;
+short int var2 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var4 /* : Bool */;
+short int var6 /* : Bool */;
+short int var7 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+val* var8 /* : nullable ALabel */;
+short int var9 /* : Bool */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_nit__parser_nodes__AContinueExpr___n_kwcontinue].val; /* _n_kwcontinue on <self:AContinueExpr> */
+if (var == NULL) {
+var1 = 0; /* <var_old_child:ANode> cannot be null */
 } else {
-{ /* Inline kernel#Object#== (var42,var_old_child) on <var42:nullable ALabel> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:nullable TKwcontinue> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var42,var_other) on <var42:nullable ALabel(ALabel)> */
-var48 = var42 == var_other;
-var46 = var48;
-goto RET_LABEL47;
-RET_LABEL47:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:nullable TKwcontinue(TKwcontinue)> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
 }
-var44 = var46;
-goto RET_LABEL45;
-RET_LABEL45:(void)0;
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-var43 = var44;
+var1 = var2;
 }
-if (var43){
-/* <var_new_child:nullable ANode> isa nullable ALabel */
-cltype50 = type_nullable__nit__ALabel.color;
-idtype51 = type_nullable__nit__ALabel.id;
+if (var1){
+/* <var_new_child:nullable ANode> isa nullable TKwcontinue */
+cltype = type_nullable__nit__TKwcontinue.color;
+idtype = type_nullable__nit__TKwcontinue.id;
 if(var_new_child == NULL) {
-var49 = 1;
+var7 = 1;
 } else {
-if(cltype50 >= var_new_child->type->table_size) {
-var49 = 0;
+if(cltype >= var_new_child->type->table_size) {
+var7 = 0;
 } else {
-var49 = var_new_child->type->type_table[cltype50] == idtype51;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
 }
-if (unlikely(!var49)) {
-var_class_name52 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable ALabel", var_class_name52);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2799);
-show_backtrace(1);
+if (unlikely(!var7)) {
+var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TKwcontinue", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2742);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AForExpr___nit__parser_nodes__ALabelable__n_label_61d(self, var_new_child); /* Direct call parser_prod#AForExpr#n_label= on <self:AForExpr>*/
+nit__parser_prod___AContinueExpr___n_kwcontinue_61d(self, var_new_child); /* Direct call parser_prod#AContinueExpr#n_kwcontinue= on <self:AContinueExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
-}
-/* method parser_prod#AForExpr#n_kwfor= for (self: AForExpr, TKwfor) */
-void nit__parser_prod___AForExpr___n_kwfor_61d(val* self, val* p0) {
-val* var_node /* var node: TKwfor */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AForExpr___n_kwfor].val = var_node; /* _n_kwfor on <self:AForExpr> */
+var8 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:AContinueExpr> */
+if (var8 == NULL) {
+var9 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:nullable ALabel> */
+var_other = var_old_child;
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwfor> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwfor> */
-RET_LABEL1:(void)0;
-}
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:nullable ALabel(ALabel)> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-RET_LABEL:;
 }
-/* method parser_prod#AForExpr#n_expr= for (self: AForExpr, AExpr) */
-void nit__parser_prod___AForExpr___n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AForExpr___n_expr].val = var_node; /* _n_expr on <self:AForExpr> */
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
-RET_LABEL1:(void)0;
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
+var9 = var10;
 }
-RET_LABEL:;
+if (var9){
+/* <var_new_child:nullable ANode> isa nullable ALabel */
+cltype16 = type_nullable__nit__ALabel.color;
+idtype17 = type_nullable__nit__ALabel.id;
+if(var_new_child == NULL) {
+var15 = 1;
+} else {
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
+} else {
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
+}
+}
+if (unlikely(!var15)) {
+var_class_name18 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable ALabel", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2746);
+fatal_exit(1);
 }
-/* method parser_prod#AForExpr#n_kwdo= for (self: AForExpr, TKwdo) */
-void nit__parser_prod___AForExpr___n_kwdo_61d(val* self, val* p0) {
-val* var_node /* var node: TKwdo */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AForExpr___n_kwdo].val = var_node; /* _n_kwdo on <self:AForExpr> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwdo> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwdo> */
-RET_LABEL1:(void)0;
+nit__parser_prod___AContinueExpr___nit__parser_nodes__ALabelable__n_label_61d(self, var_new_child); /* Direct call parser_prod#AContinueExpr#n_label= on <self:AContinueExpr>*/
 }
+goto RET_LABEL;
+} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AForExpr#n_block= for (self: AForExpr, nullable AExpr) */
-void nit__parser_prod___AForExpr___n_block_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AExpr */;
-val* var /* : null */;
+/* method parser_prod#AContinueExpr#n_kwcontinue= for (self: AContinueExpr, nullable TKwcontinue) */
+void nit__parser_prod___AContinueExpr___n_kwcontinue_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TKwcontinue */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
 short int var4 /* : Bool */;
-short int var5 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AForExpr___n_block].val = var_node; /* _n_block on <self:AForExpr> */
-var = NULL;
+self->attrs[COLOR_nit__parser_nodes__AContinueExpr___n_kwcontinue].val = var_node; /* _n_kwcontinue on <self:AContinueExpr> */
 if (var_node == NULL) {
-var1 = 0; /* is null */
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AExpr> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TKwcontinue> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AExpr(AExpr)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TKwcontinue(TKwcontinue)>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var1 = var2;
+var = var1;
 }
-if (var1){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AExpr(AExpr)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AExpr(AExpr)> */
-RET_LABEL6:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TKwcontinue(TKwcontinue)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TKwcontinue(TKwcontinue)> */
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AForExpr#n_label= for (self: AForExpr, nullable ALabel) */
-void nit__parser_prod___AForExpr___nit__parser_nodes__ALabelable__n_label_61d(val* self, val* p0) {
+/* method parser_prod#AContinueExpr#n_label= for (self: AContinueExpr, nullable ALabel) */
+void nit__parser_prod___AContinueExpr___nit__parser_nodes__ALabelable__n_label_61d(val* self, val* p0) {
 val* var_node /* var node: nullable ALabel */;
-val* var /* : null */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
 short int var4 /* : Bool */;
-short int var5 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_node; /* _n_label on <self:AForExpr> */
-var = NULL;
+self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_node; /* _n_label on <self:AContinueExpr> */
 if (var_node == NULL) {
-var1 = 0; /* is null */
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable ALabel> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable ALabel> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable ALabel(ALabel)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable ALabel(ALabel)>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var1 = var2;
+var = var1;
 }
-if (var1){
+if (var){
 {
 { /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable ALabel(ALabel)> */
 var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable ALabel(ALabel)> */
-RET_LABEL6:(void)0;
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AForExpr#visit_all for (self: AForExpr, Visitor) */
-void nit__parser_prod___AForExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#AContinueExpr#visit_all for (self: AContinueExpr, Visitor) */
+void nit__parser_prod___AContinueExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TKwfor */;
-val* var1 /* : ANodes[TId] */;
-val* var3 /* : ANodes[TId] */;
-val* var4 /* : AExpr */;
-val* var5 /* : TKwdo */;
-val* var6 /* : nullable AExpr */;
-val* var7 /* : nullable ALabel */;
+val* var /* : nullable TKwcontinue */;
+val* var1 /* : nullable ALabel */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AForExpr___n_kwfor].val; /* _n_kwfor on <self:AForExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwfor");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2833);
-show_backtrace(1);
-}
+var = self->attrs[COLOR_nit__parser_nodes__AContinueExpr___n_kwcontinue].val; /* _n_kwcontinue on <self:AContinueExpr> */
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
+var1 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:AContinueExpr> */
 {
-{ /* Inline parser_nodes#AForExpr#n_ids (self) on <self:AForExpr> */
-var3 = self->attrs[COLOR_nit__parser_nodes__AForExpr___n_ids].val; /* _n_ids on <self:AForExpr> */
-if (unlikely(var3 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_ids");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 1735);
-show_backtrace(1);
-}
-var1 = var3;
-RET_LABEL2:(void)0;
-}
-}
-{
-nit___nit__ANodes___visit_all(var1, var_v); /* Direct call parser_nodes#ANodes#visit_all on <var1:ANodes[TId]>*/
-}
-var4 = self->attrs[COLOR_nit__parser_nodes__AForExpr___n_expr].val; /* _n_expr on <self:AForExpr> */
-if (unlikely(var4 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2835);
-show_backtrace(1);
-}
-{
-nit___nit__Visitor___enter_visit(var_v, var4); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-var5 = self->attrs[COLOR_nit__parser_nodes__AForExpr___n_kwdo].val; /* _n_kwdo on <self:AForExpr> */
-if (unlikely(var5 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwdo");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2836);
-show_backtrace(1);
-}
-{
-nit___nit__Visitor___enter_visit(var_v, var5); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-var6 = self->attrs[COLOR_nit__parser_nodes__AForExpr___n_block].val; /* _n_block on <self:AForExpr> */
-{
-nit___nit__Visitor___enter_visit(var_v, var6); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
-var7 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:AForExpr> */
-{
-nit___nit__Visitor___enter_visit(var_v, var7); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAssertExpr#init_aassertexpr for (self: AAssertExpr, nullable TKwassert, nullable TId, nullable AExpr, nullable AExpr) */
-void nit__parser_prod___AAssertExpr___init_aassertexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
-val* var_n_kwassert /* var n_kwassert: nullable TKwassert */;
-val* var_n_id /* var n_id: nullable TId */;
-val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_else /* var n_else: nullable AExpr */;
-val* var /* : null */;
-short int var2 /* : Bool */;
+/* method parser_prod#ADoExpr#init_adoexpr for (self: ADoExpr, nullable TKwdo, nullable AExpr, nullable ALabel) */
+void nit__parser_prod___ADoExpr___init_adoexpr(val* self, val* p0, val* p1, val* p2) {
+val* var_n_kwdo /* var n_kwdo: nullable TKwdo */;
+val* var_n_block /* var n_block: nullable AExpr */;
+val* var_n_label /* var n_label: nullable ALabel */;
+short int var /* : Bool */;
 short int var3 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var5 /* : Bool */;
 short int var6 /* : Bool */;
-val* var9 /* : null */;
-short int var10 /* : Bool */;
+short int var8 /* : Bool */;
+short int var9 /* : Bool */;
 short int var11 /* : Bool */;
-short int var13 /* : Bool */;
-short int var14 /* : Bool */;
-var_n_kwassert = p0;
-var_n_id = p1;
-var_n_expr = p2;
-var_n_else = p3;
-if (unlikely(var_n_kwassert == NULL)) {
+short int var12 /* : Bool */;
+{
+{ /* Inline kernel#Object#init (self) on <self:ADoExpr> */
+RET_LABEL1:(void)0;
+}
+}
+var_n_kwdo = p0;
+var_n_block = p1;
+var_n_label = p2;
+if (unlikely(var_n_kwdo == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2849);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2776);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_kwassert].val = var_n_kwassert; /* _n_kwassert on <self:AAssertExpr> */
-if (var_n_kwassert == NULL) {
+self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_kwdo].val = var_n_kwdo; /* _n_kwdo on <self:ADoExpr> */
+if (var_n_kwdo == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2850);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2777);
+fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwassert,self) on <var_n_kwassert:nullable TKwassert> */
-if (unlikely(var_n_kwassert == NULL)) {
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwdo,self) on <var_n_kwdo:nullable TKwdo> */
+if (unlikely(var_n_kwdo == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-var_n_kwassert->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwassert:nullable TKwassert> */
-RET_LABEL1:(void)0;
+var_n_kwdo->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwdo:nullable TKwdo> */
+RET_LABEL2:(void)0;
 }
 }
-self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_id].val = var_n_id; /* _n_id on <self:AAssertExpr> */
-var = NULL;
-if (var_n_id == NULL) {
-var2 = 0; /* is null */
+self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_block].val = var_n_block; /* _n_block on <self:ADoExpr> */
+if (var_n_block == NULL) {
+var = 0; /* is null */
 } else {
-var2 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_n_id,var) on <var_n_id:nullable TId> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_n_block,((val*)NULL)) on <var_n_block:nullable AExpr> */
+var_other = ((val*)NULL);
 {
-var5 = ((short int (*)(val* self, val* p0))(var_n_id->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_id, var_other) /* == on <var_n_id:nullable TId(TId)>*/;
+var5 = ((short int(*)(val* self, val* p0))(var_n_block->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_block, var_other); /* == on <var_n_block:nullable AExpr(AExpr)>*/
 }
 var6 = !var5;
 var3 = var6;
 goto RET_LABEL4;
 RET_LABEL4:(void)0;
 }
-var2 = var3;
+var = var3;
 }
-if (var2){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TId(TId)> */
-var_n_id->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId(TId)> */
+{ /* Inline parser_nodes#ANode#parent= (var_n_block,self) on <var_n_block:nullable AExpr(AExpr)> */
+var_n_block->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_block:nullable AExpr(AExpr)> */
 RET_LABEL7:(void)0;
 }
 }
 } else {
 }
-if (unlikely(var_n_expr == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2853);
-show_backtrace(1);
-}
-self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AAssertExpr> */
-if (var_n_expr == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2854);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_expr,self) on <var_n_expr:nullable AExpr> */
-if (unlikely(var_n_expr == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_expr->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
-RET_LABEL8:(void)0;
-}
-}
-self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_else].val = var_n_else; /* _n_else on <self:AAssertExpr> */
-var9 = NULL;
-if (var_n_else == NULL) {
-var10 = 0; /* is null */
+self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_n_label; /* _n_label on <self:ADoExpr> */
+if (var_n_label == NULL) {
+var8 = 0; /* is null */
 } else {
-var10 = 1; /* arg is null and recv is not */
+var8 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_n_else,var9) on <var_n_else:nullable AExpr> */
-var_other = var9;
+{ /* Inline kernel#Object#!= (var_n_label,((val*)NULL)) on <var_n_label:nullable ALabel> */
+var_other = ((val*)NULL);
 {
-var13 = ((short int (*)(val* self, val* p0))(var_n_else->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_else, var_other) /* == on <var_n_else:nullable AExpr(AExpr)>*/;
+var11 = ((short int(*)(val* self, val* p0))(var_n_label->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_label, var_other); /* == on <var_n_label:nullable ALabel(ALabel)>*/
 }
-var14 = !var13;
-var11 = var14;
-goto RET_LABEL12;
-RET_LABEL12:(void)0;
+var12 = !var11;
+var9 = var12;
+goto RET_LABEL10;
+RET_LABEL10:(void)0;
 }
-var10 = var11;
+var8 = var9;
 }
-if (var10){
+if (var8){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_n_else,self) on <var_n_else:nullable AExpr(AExpr)> */
-var_n_else->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_else:nullable AExpr(AExpr)> */
-RET_LABEL15:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_n_label,self) on <var_n_label:nullable ALabel(ALabel)> */
+var_n_label->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_label:nullable ALabel(ALabel)> */
+RET_LABEL13:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAssertExpr#replace_child for (self: AAssertExpr, ANode, nullable ANode) */
-void nit__parser_prod___AAssertExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ADoExpr#replace_child for (self: ADoExpr, ANode, nullable ANode) */
+void nit__parser_prod___ADoExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TKwassert */;
+val* var /* : TKwdo */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
@@ -8796,7 +8512,7 @@ short int var6 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-val* var7 /* : nullable TId */;
+val* var7 /* : nullable AExpr */;
 short int var8 /* : Bool */;
 short int var9 /* : Bool */;
 short int var11 /* : Bool */;
@@ -8805,36 +8521,28 @@ short int var14 /* : Bool */;
 int cltype15;
 int idtype16;
 const char* var_class_name17;
-val* var18 /* : AExpr */;
+val* var18 /* : nullable ALabel */;
 short int var19 /* : Bool */;
-short int var21 /* : Bool */;
-short int var23 /* : Bool */;
+short int var20 /* : Bool */;
+short int var22 /* : Bool */;
 short int var24 /* : Bool */;
-int cltype25;
-int idtype26;
-const char* var_class_name27;
-val* var28 /* : nullable AExpr */;
-short int var29 /* : Bool */;
-short int var30 /* : Bool */;
-short int var32 /* : Bool */;
-short int var34 /* : Bool */;
-short int var35 /* : Bool */;
-int cltype36;
-int idtype37;
-const char* var_class_name38;
+short int var25 /* : Bool */;
+int cltype26;
+int idtype27;
+const char* var_class_name28;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_kwassert].val; /* _n_kwassert on <self:AAssertExpr> */
+var = self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_kwdo].val; /* _n_kwdo on <self:ADoExpr> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwassert");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2861);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwdo");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2786);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwassert> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwdo> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwassert> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwdo> */
 var5 = var == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -8847,9 +8555,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TKwassert */
-cltype = type_nit__TKwassert.color;
-idtype = type_nit__TKwassert.id;
+/* <var_new_child:nullable ANode> isa TKwdo */
+cltype = type_nit__TKwdo.color;
+idtype = type_nit__TKwdo.id;
 if(var_new_child == NULL) {
 var6 = 0;
 } else {
@@ -8861,354 +8569,411 @@ var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwassert", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2862);
-show_backtrace(1);
-}
-{
-nit__parser_prod___AAssertExpr___n_kwassert_61d(self, var_new_child); /* Direct call parser_prod#AAssertExpr#n_kwassert= on <self:AAssertExpr>*/
-}
-goto RET_LABEL;
-} else {
-}
-var7 = self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_id].val; /* _n_id on <self:AAssertExpr> */
-if (var7 == NULL) {
-var8 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:nullable TId> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:nullable TId(TId)> */
-var13 = var7 == var_other;
-var11 = var13;
-goto RET_LABEL12;
-RET_LABEL12:(void)0;
-}
-}
-var9 = var11;
-goto RET_LABEL10;
-RET_LABEL10:(void)0;
-}
-var8 = var9;
-}
-if (var8){
-/* <var_new_child:nullable ANode> isa nullable TId */
-cltype15 = type_nullable__nit__TId.color;
-idtype16 = type_nullable__nit__TId.id;
-if(var_new_child == NULL) {
-var14 = 1;
-} else {
-if(cltype15 >= var_new_child->type->table_size) {
-var14 = 0;
-} else {
-var14 = var_new_child->type->type_table[cltype15] == idtype16;
-}
-}
-if (unlikely(!var14)) {
-var_class_name17 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TId", var_class_name17);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2866);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwdo", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2787);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AAssertExpr___n_id_61d(self, var_new_child); /* Direct call parser_prod#AAssertExpr#n_id= on <self:AAssertExpr>*/
+nit__parser_prod___ADoExpr___n_kwdo_61d(self, var_new_child); /* Direct call parser_prod#ADoExpr#n_kwdo= on <self:ADoExpr>*/
 }
 goto RET_LABEL;
-} else {
-}
-var18 = self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_expr].val; /* _n_expr on <self:AAssertExpr> */
-if (unlikely(var18 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2869);
-show_backtrace(1);
+} else {
 }
-{
-{ /* Inline kernel#Object#== (var18,var_old_child) on <var18:AExpr> */
+var7 = self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_block].val; /* _n_block on <self:ADoExpr> */
+if (var7 == NULL) {
+var8 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:nullable AExpr> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var18,var_other) on <var18:AExpr> */
-var23 = var18 == var_other;
-var21 = var23;
-goto RET_LABEL22;
-RET_LABEL22:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:nullable AExpr(AExpr)> */
+var13 = var7 == var_other;
+var11 = var13;
+goto RET_LABEL12;
+RET_LABEL12:(void)0;
 }
 }
-var19 = var21;
-goto RET_LABEL20;
-RET_LABEL20:(void)0;
+var9 = var11;
+goto RET_LABEL10;
+RET_LABEL10:(void)0;
 }
+var8 = var9;
 }
-if (var19){
-/* <var_new_child:nullable ANode> isa AExpr */
-cltype25 = type_nit__AExpr.color;
-idtype26 = type_nit__AExpr.id;
+if (var8){
+/* <var_new_child:nullable ANode> isa nullable AExpr */
+cltype15 = type_nullable__nit__AExpr.color;
+idtype16 = type_nullable__nit__AExpr.id;
 if(var_new_child == NULL) {
-var24 = 0;
+var14 = 1;
 } else {
-if(cltype25 >= var_new_child->type->table_size) {
-var24 = 0;
+if(cltype15 >= var_new_child->type->table_size) {
+var14 = 0;
 } else {
-var24 = var_new_child->type->type_table[cltype25] == idtype26;
+var14 = var_new_child->type->type_table[cltype15] == idtype16;
 }
 }
-if (unlikely(!var24)) {
-var_class_name27 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name27);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2870);
-show_backtrace(1);
+if (unlikely(!var14)) {
+var_class_name17 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AExpr", var_class_name17);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2791);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AAssertExpr___n_expr_61d(self, var_new_child); /* Direct call parser_prod#AAssertExpr#n_expr= on <self:AAssertExpr>*/
+nit__parser_prod___ADoExpr___n_block_61d(self, var_new_child); /* Direct call parser_prod#ADoExpr#n_block= on <self:ADoExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var28 = self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_else].val; /* _n_else on <self:AAssertExpr> */
-if (var28 == NULL) {
-var29 = 0; /* <var_old_child:ANode> cannot be null */
+var18 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:ADoExpr> */
+if (var18 == NULL) {
+var19 = 0; /* <var_old_child:ANode> cannot be null */
 } else {
-{ /* Inline kernel#Object#== (var28,var_old_child) on <var28:nullable AExpr> */
+{ /* Inline kernel#Object#== (var18,var_old_child) on <var18:nullable ALabel> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var28,var_other) on <var28:nullable AExpr(AExpr)> */
-var34 = var28 == var_other;
-var32 = var34;
-goto RET_LABEL33;
-RET_LABEL33:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var18,var_other) on <var18:nullable ALabel(ALabel)> */
+var24 = var18 == var_other;
+var22 = var24;
+goto RET_LABEL23;
+RET_LABEL23:(void)0;
 }
 }
-var30 = var32;
-goto RET_LABEL31;
-RET_LABEL31:(void)0;
+var20 = var22;
+goto RET_LABEL21;
+RET_LABEL21:(void)0;
 }
-var29 = var30;
+var19 = var20;
 }
-if (var29){
-/* <var_new_child:nullable ANode> isa nullable AExpr */
-cltype36 = type_nullable__nit__AExpr.color;
-idtype37 = type_nullable__nit__AExpr.id;
+if (var19){
+/* <var_new_child:nullable ANode> isa nullable ALabel */
+cltype26 = type_nullable__nit__ALabel.color;
+idtype27 = type_nullable__nit__ALabel.id;
 if(var_new_child == NULL) {
-var35 = 1;
+var25 = 1;
 } else {
-if(cltype36 >= var_new_child->type->table_size) {
-var35 = 0;
+if(cltype26 >= var_new_child->type->table_size) {
+var25 = 0;
 } else {
-var35 = var_new_child->type->type_table[cltype36] == idtype37;
+var25 = var_new_child->type->type_table[cltype26] == idtype27;
 }
 }
-if (unlikely(!var35)) {
-var_class_name38 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AExpr", var_class_name38);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2874);
-show_backtrace(1);
+if (unlikely(!var25)) {
+var_class_name28 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable ALabel", var_class_name28);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2795);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AAssertExpr___n_else_61d(self, var_new_child); /* Direct call parser_prod#AAssertExpr#n_else= on <self:AAssertExpr>*/
+nit__parser_prod___ADoExpr___nit__parser_nodes__ALabelable__n_label_61d(self, var_new_child); /* Direct call parser_prod#ADoExpr#n_label= on <self:ADoExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAssertExpr#n_kwassert= for (self: AAssertExpr, TKwassert) */
-void nit__parser_prod___AAssertExpr___n_kwassert_61d(val* self, val* p0) {
-val* var_node /* var node: TKwassert */;
+/* method parser_prod#ADoExpr#n_kwdo= for (self: ADoExpr, TKwdo) */
+void nit__parser_prod___ADoExpr___n_kwdo_61d(val* self, val* p0) {
+val* var_node /* var node: TKwdo */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_kwassert].val = var_node; /* _n_kwassert on <self:AAssertExpr> */
+self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_kwdo].val = var_node; /* _n_kwdo on <self:ADoExpr> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwassert> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwassert> */
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwdo> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwdo> */
 RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAssertExpr#n_id= for (self: AAssertExpr, nullable TId) */
-void nit__parser_prod___AAssertExpr___n_id_61d(val* self, val* p0) {
-val* var_node /* var node: nullable TId */;
-val* var /* : null */;
+/* method parser_prod#ADoExpr#n_block= for (self: ADoExpr, nullable AExpr) */
+void nit__parser_prod___ADoExpr___n_block_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AExpr */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
 short int var4 /* : Bool */;
-short int var5 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_id].val = var_node; /* _n_id on <self:AAssertExpr> */
-var = NULL;
+self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_block].val = var_node; /* _n_block on <self:ADoExpr> */
 if (var_node == NULL) {
-var1 = 0; /* is null */
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable TId> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable AExpr> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable TId(TId)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable AExpr(AExpr)>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var1 = var2;
+var = var1;
 }
-if (var1){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TId(TId)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TId(TId)> */
-RET_LABEL6:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AExpr(AExpr)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AExpr(AExpr)> */
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAssertExpr#n_expr= for (self: AAssertExpr, AExpr) */
-void nit__parser_prod___AAssertExpr___n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_expr].val = var_node; /* _n_expr on <self:AAssertExpr> */
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
-RET_LABEL1:(void)0;
-}
-}
-RET_LABEL:;
-}
-/* method parser_prod#AAssertExpr#n_else= for (self: AAssertExpr, nullable AExpr) */
-void nit__parser_prod___AAssertExpr___n_else_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AExpr */;
-val* var /* : null */;
+/* method parser_prod#ADoExpr#n_label= for (self: ADoExpr, nullable ALabel) */
+void nit__parser_prod___ADoExpr___nit__parser_nodes__ALabelable__n_label_61d(val* self, val* p0) {
+val* var_node /* var node: nullable ALabel */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
-short int var2 /* : Bool */;
 val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
 short int var4 /* : Bool */;
-short int var5 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_else].val = var_node; /* _n_else on <self:AAssertExpr> */
-var = NULL;
+self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val = var_node; /* _n_label on <self:ADoExpr> */
 if (var_node == NULL) {
-var1 = 0; /* is null */
+var = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AExpr> */
-var_other = var;
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable ALabel> */
+var_other = ((val*)NULL);
 {
-var4 = ((short int (*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AExpr(AExpr)>*/;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable ALabel(ALabel)>*/
 }
-var5 = !var4;
-var2 = var5;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-var1 = var2;
+var = var1;
 }
-if (var1){
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AExpr(AExpr)> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AExpr(AExpr)> */
-RET_LABEL6:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable ALabel(ALabel)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable ALabel(ALabel)> */
+RET_LABEL5:(void)0;
 }
 }
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAssertExpr#visit_all for (self: AAssertExpr, Visitor) */
-void nit__parser_prod___AAssertExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#ADoExpr#visit_all for (self: ADoExpr, Visitor) */
+void nit__parser_prod___ADoExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TKwassert */;
-val* var1 /* : nullable TId */;
-val* var2 /* : AExpr */;
-val* var3 /* : nullable AExpr */;
+val* var /* : TKwdo */;
+val* var1 /* : nullable AExpr */;
+val* var2 /* : nullable ALabel */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_kwassert].val; /* _n_kwassert on <self:AAssertExpr> */
+var = self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_kwdo].val; /* _n_kwdo on <self:ADoExpr> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwassert");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2903);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwdo");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2819);
+fatal_exit(1);
 }
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_id].val; /* _n_id on <self:AAssertExpr> */
+var1 = self->attrs[COLOR_nit__parser_nodes__ADoExpr___n_block].val; /* _n_block on <self:ADoExpr> */
 {
 nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var2 = self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_expr].val; /* _n_expr on <self:AAssertExpr> */
-if (unlikely(var2 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2905);
-show_backtrace(1);
-}
+var2 = self->attrs[COLOR_nit__parser_nodes__ALabelable___n_label].val; /* _n_label on <self:ADoExpr> */
 {
 nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var3 = self->attrs[COLOR_nit__parser_nodes__AAssertExpr___n_else].val; /* _n_else on <self:AAssertExpr> */
-{
-nit___nit__Visitor___enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
-}
 RET_LABEL:;
 }
-/* method parser_prod#AOnceExpr#init_aonceexpr for (self: AOnceExpr, nullable TKwonce, nullable AExpr) */
-void nit__parser_prod___AOnceExpr___init_aonceexpr(val* self, val* p0, val* p1) {
-val* var_n_kwonce /* var n_kwonce: nullable TKwonce */;
+/* method parser_prod#AIfExpr#init_aifexpr for (self: AIfExpr, nullable TKwif, nullable AExpr, nullable TKwthen, nullable AExpr, nullable TKwelse, nullable AExpr) */
+void nit__parser_prod___AIfExpr___init_aifexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4, val* p5) {
+val* var_n_kwif /* var n_kwif: nullable TKwif */;
 val* var_n_expr /* var n_expr: nullable AExpr */;
-var_n_kwonce = p0;
+val* var_n_kwthen /* var n_kwthen: nullable TKwthen */;
+val* var_n_then /* var n_then: nullable AExpr */;
+val* var_n_kwelse /* var n_kwelse: nullable TKwelse */;
+val* var_n_else /* var n_else: nullable AExpr */;
+short int var /* : Bool */;
+short int var5 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var7 /* : Bool */;
+short int var8 /* : Bool */;
+short int var10 /* : Bool */;
+short int var11 /* : Bool */;
+short int var13 /* : Bool */;
+short int var14 /* : Bool */;
+short int var16 /* : Bool */;
+short int var17 /* : Bool */;
+short int var19 /* : Bool */;
+short int var20 /* : Bool */;
+{
+{ /* Inline kernel#Object#init (self) on <self:AIfExpr> */
+RET_LABEL1:(void)0;
+}
+}
+var_n_kwif = p0;
 var_n_expr = p1;
-if (unlikely(var_n_kwonce == NULL)) {
+var_n_kwthen = p2;
+var_n_then = p3;
+var_n_kwelse = p4;
+var_n_else = p5;
+if (unlikely(var_n_kwif == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2834);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwif].val = var_n_kwif; /* _n_kwif on <self:AIfExpr> */
+if (var_n_kwif == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2835);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwif,self) on <var_n_kwif:nullable TKwif> */
+if (unlikely(var_n_kwif == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_kwif->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwif:nullable TKwif> */
+RET_LABEL2:(void)0;
+}
+}
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2836);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AIfExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2837);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_expr,self) on <var_n_expr:nullable AExpr> */
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_expr->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL3:(void)0;
+}
+}
+if (unlikely(var_n_kwthen == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2915);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2838);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__AOnceExpr___n_kwonce].val = var_n_kwonce; /* _n_kwonce on <self:AOnceExpr> */
-if (var_n_kwonce == NULL) {
+self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwthen].val = var_n_kwthen; /* _n_kwthen on <self:AIfExpr> */
+if (var_n_kwthen == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2839);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwthen,self) on <var_n_kwthen:nullable TKwthen> */
+if (unlikely(var_n_kwthen == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2916);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_kwthen->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwthen:nullable TKwthen> */
+RET_LABEL4:(void)0;
+}
+}
+self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_then].val = var_n_then; /* _n_then on <self:AIfExpr> */
+if (var_n_then == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_then,((val*)NULL)) on <var_n_then:nullable AExpr> */
+var_other = ((val*)NULL);
+{
+var7 = ((short int(*)(val* self, val* p0))(var_n_then->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_then, var_other); /* == on <var_n_then:nullable AExpr(AExpr)>*/
+}
+var8 = !var7;
+var5 = var8;
+goto RET_LABEL6;
+RET_LABEL6:(void)0;
+}
+var = var5;
+}
+if (var){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_then,self) on <var_n_then:nullable AExpr(AExpr)> */
+var_n_then->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_then:nullable AExpr(AExpr)> */
+RET_LABEL9:(void)0;
+}
+}
+} else {
+}
+self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwelse].val = var_n_kwelse; /* _n_kwelse on <self:AIfExpr> */
+if (var_n_kwelse == NULL) {
+var10 = 0; /* is null */
+} else {
+var10 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_kwelse,((val*)NULL)) on <var_n_kwelse:nullable TKwelse> */
+var_other = ((val*)NULL);
+{
+var13 = ((short int(*)(val* self, val* p0))(var_n_kwelse->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_kwelse, var_other); /* == on <var_n_kwelse:nullable TKwelse(TKwelse)>*/
+}
+var14 = !var13;
+var11 = var14;
+goto RET_LABEL12;
+RET_LABEL12:(void)0;
+}
+var10 = var11;
+}
+if (var10){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwelse,self) on <var_n_kwelse:nullable TKwelse(TKwelse)> */
+var_n_kwelse->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwelse:nullable TKwelse(TKwelse)> */
+RET_LABEL15:(void)0;
+}
+}
+} else {
+}
+self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_else].val = var_n_else; /* _n_else on <self:AIfExpr> */
+if (var_n_else == NULL) {
+var16 = 0; /* is null */
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_kwonce,self) on <var_n_kwonce:nullable TKwonce> */
-if (unlikely(var_n_kwonce == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+var16 = 1; /* arg is null and recv is not */
 }
-var_n_kwonce->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwonce:nullable TKwonce> */
-RET_LABEL1:(void)0;
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_else,((val*)NULL)) on <var_n_else:nullable AExpr> */
+var_other = ((val*)NULL);
+{
+var19 = ((short int(*)(val* self, val* p0))(var_n_else->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_n_else, var_other); /* == on <var_n_else:nullable AExpr(AExpr)>*/
 }
+var20 = !var19;
+var17 = var20;
+goto RET_LABEL18;
+RET_LABEL18:(void)0;
 }
-if (unlikely(var_n_expr == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2917);
-show_backtrace(1);
+var16 = var17;
 }
-self->attrs[COLOR_nit__parser_nodes__AOnceExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AOnceExpr> */
-if (var_n_expr == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2918);
-show_backtrace(1);
-} else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_expr,self) on <var_n_expr:nullable AExpr> */
-if (unlikely(var_n_expr == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+if (var16){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_else,self) on <var_n_else:nullable AExpr(AExpr)> */
+var_n_else->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_else:nullable AExpr(AExpr)> */
+RET_LABEL21:(void)0;
 }
-var_n_expr->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
-RET_LABEL2:(void)0;
 }
+} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AOnceExpr#replace_child for (self: AOnceExpr, ANode, nullable ANode) */
-void nit__parser_prod___AOnceExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AIfExpr#replace_child for (self: AIfExpr, ANode, nullable ANode) */
+void nit__parser_prod___AIfExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : TKwonce */;
+val* var /* : TKwif */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
@@ -9225,19 +8990,54 @@ short int var13 /* : Bool */;
 int cltype14;
 int idtype15;
 const char* var_class_name16;
+val* var17 /* : TKwthen */;
+short int var18 /* : Bool */;
+short int var20 /* : Bool */;
+short int var22 /* : Bool */;
+short int var23 /* : Bool */;
+int cltype24;
+int idtype25;
+const char* var_class_name26;
+val* var27 /* : nullable AExpr */;
+short int var28 /* : Bool */;
+short int var29 /* : Bool */;
+short int var31 /* : Bool */;
+short int var33 /* : Bool */;
+short int var34 /* : Bool */;
+int cltype35;
+int idtype36;
+const char* var_class_name37;
+val* var38 /* : nullable TKwelse */;
+short int var39 /* : Bool */;
+short int var40 /* : Bool */;
+short int var42 /* : Bool */;
+short int var44 /* : Bool */;
+short int var45 /* : Bool */;
+int cltype46;
+int idtype47;
+const char* var_class_name48;
+val* var49 /* : nullable AExpr */;
+short int var50 /* : Bool */;
+short int var51 /* : Bool */;
+short int var53 /* : Bool */;
+short int var55 /* : Bool */;
+short int var56 /* : Bool */;
+int cltype57;
+int idtype58;
+const char* var_class_name59;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__AOnceExpr___n_kwonce].val; /* _n_kwonce on <self:AOnceExpr> */
+var = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwif].val; /* _n_kwif on <self:AIfExpr> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwonce");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2923);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwif");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2850);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwonce> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwif> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwonce> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwif> */
 var5 = var == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -9250,9 +9050,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa TKwonce */
-cltype = type_nit__TKwonce.color;
-idtype = type_nit__TKwonce.id;
+/* <var_new_child:nullable ANode> isa TKwif */
+cltype = type_nit__TKwif.color;
+idtype = type_nit__TKwif.id;
 if(var_new_child == NULL) {
 var6 = 0;
 } else {
@@ -9264,21 +9064,21 @@ var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwonce", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2924);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwif", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2851);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AOnceExpr___n_kwonce_61d(self, var_new_child); /* Direct call parser_prod#AOnceExpr#n_kwonce= on <self:AOnceExpr>*/
+nit__parser_prod___AIfExpr___n_kwif_61d(self, var_new_child); /* Direct call parser_prod#AIfExpr#n_kwif= on <self:AIfExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__AOnceExpr___n_expr].val; /* _n_expr on <self:AOnceExpr> */
+var7 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_expr].val; /* _n_expr on <self:AIfExpr> */
 if (unlikely(var7 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2927);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2854);
+fatal_exit(1);
 }
 {
 { /* Inline kernel#Object#== (var7,var_old_child) on <var7:AExpr> */
@@ -9312,345 +9112,558 @@ var13 = var_new_child->type->type_table[cltype14] == idtype15;
 if (unlikely(!var13)) {
 var_class_name16 = var_new_child == NULL ? "null" : var_new_child->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2928);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2855);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AOnceExpr___n_expr_61d(self, var_new_child); /* Direct call parser_prod#AOnceExpr#n_expr= on <self:AOnceExpr>*/
+nit__parser_prod___AIfExpr___n_expr_61d(self, var_new_child); /* Direct call parser_prod#AIfExpr#n_expr= on <self:AIfExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
+var17 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwthen].val; /* _n_kwthen on <self:AIfExpr> */
+if (unlikely(var17 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwthen");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2858);
+fatal_exit(1);
 }
-/* method parser_prod#AOnceExpr#n_kwonce= for (self: AOnceExpr, TKwonce) */
-void nit__parser_prod___AOnceExpr___n_kwonce_61d(val* self, val* p0) {
-val* var_node /* var node: TKwonce */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AOnceExpr___n_kwonce].val = var_node; /* _n_kwonce on <self:AOnceExpr> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwonce> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwonce> */
-RET_LABEL1:(void)0;
+{ /* Inline kernel#Object#== (var17,var_old_child) on <var17:TKwthen> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var17,var_other) on <var17:TKwthen> */
+var22 = var17 == var_other;
+var20 = var22;
+goto RET_LABEL21;
+RET_LABEL21:(void)0;
 }
 }
-RET_LABEL:;
+var18 = var20;
+goto RET_LABEL19;
+RET_LABEL19:(void)0;
+}
+}
+if (var18){
+/* <var_new_child:nullable ANode> isa TKwthen */
+cltype24 = type_nit__TKwthen.color;
+idtype25 = type_nit__TKwthen.id;
+if(var_new_child == NULL) {
+var23 = 0;
+} else {
+if(cltype24 >= var_new_child->type->table_size) {
+var23 = 0;
+} else {
+var23 = var_new_child->type->type_table[cltype24] == idtype25;
+}
+}
+if (unlikely(!var23)) {
+var_class_name26 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwthen", var_class_name26);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2859);
+fatal_exit(1);
 }
-/* method parser_prod#AOnceExpr#n_expr= for (self: AOnceExpr, AExpr) */
-void nit__parser_prod___AOnceExpr___n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__AOnceExpr___n_expr].val = var_node; /* _n_expr on <self:AOnceExpr> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
-RET_LABEL1:(void)0;
+nit__parser_prod___AIfExpr___n_kwthen_61d(self, var_new_child); /* Direct call parser_prod#AIfExpr#n_kwthen= on <self:AIfExpr>*/
 }
+goto RET_LABEL;
+} else {
 }
-RET_LABEL:;
+var27 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_then].val; /* _n_then on <self:AIfExpr> */
+if (var27 == NULL) {
+var28 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var27,var_old_child) on <var27:nullable AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var27,var_other) on <var27:nullable AExpr(AExpr)> */
+var33 = var27 == var_other;
+var31 = var33;
+goto RET_LABEL32;
+RET_LABEL32:(void)0;
 }
-/* method parser_prod#AOnceExpr#visit_all for (self: AOnceExpr, Visitor) */
-void nit__parser_prod___AOnceExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TKwonce */;
-val* var1 /* : AExpr */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__AOnceExpr___n_kwonce].val; /* _n_kwonce on <self:AOnceExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwonce");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2947);
-show_backtrace(1);
+}
+var29 = var31;
+goto RET_LABEL30;
+RET_LABEL30:(void)0;
+}
+var28 = var29;
+}
+if (var28){
+/* <var_new_child:nullable ANode> isa nullable AExpr */
+cltype35 = type_nullable__nit__AExpr.color;
+idtype36 = type_nullable__nit__AExpr.id;
+if(var_new_child == NULL) {
+var34 = 1;
+} else {
+if(cltype35 >= var_new_child->type->table_size) {
+var34 = 0;
+} else {
+var34 = var_new_child->type->type_table[cltype35] == idtype36;
+}
+}
+if (unlikely(!var34)) {
+var_class_name37 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AExpr", var_class_name37);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2863);
+fatal_exit(1);
 }
 {
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+nit__parser_prod___AIfExpr___n_then_61d(self, var_new_child); /* Direct call parser_prod#AIfExpr#n_then= on <self:AIfExpr>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__AOnceExpr___n_expr].val; /* _n_expr on <self:AOnceExpr> */
-if (unlikely(var1 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2948);
-show_backtrace(1);
+goto RET_LABEL;
+} else {
 }
+var38 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwelse].val; /* _n_kwelse on <self:AIfExpr> */
+if (var38 == NULL) {
+var39 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var38,var_old_child) on <var38:nullable TKwelse> */
+var_other = var_old_child;
 {
-nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+{ /* Inline kernel#Object#is_same_instance (var38,var_other) on <var38:nullable TKwelse(TKwelse)> */
+var44 = var38 == var_other;
+var42 = var44;
+goto RET_LABEL43;
+RET_LABEL43:(void)0;
 }
-RET_LABEL:;
 }
-/* method parser_prod#AOrExpr#init_aorexpr for (self: AOrExpr, nullable AExpr, nullable AExpr) */
-void nit__parser_prod___AOrExpr___init_aorexpr(val* self, val* p0, val* p1) {
-val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_expr2 /* var n_expr2: nullable AExpr */;
-var_n_expr = p0;
-var_n_expr2 = p1;
-if (unlikely(var_n_expr == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3028);
-show_backtrace(1);
+var40 = var42;
+goto RET_LABEL41;
+RET_LABEL41:(void)0;
 }
-self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AOrExpr> */
-if (var_n_expr == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3029);
-show_backtrace(1);
+var39 = var40;
+}
+if (var39){
+/* <var_new_child:nullable ANode> isa nullable TKwelse */
+cltype46 = type_nullable__nit__TKwelse.color;
+idtype47 = type_nullable__nit__TKwelse.id;
+if(var_new_child == NULL) {
+var45 = 1;
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_expr,self) on <var_n_expr:nullable AExpr> */
-if (unlikely(var_n_expr == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+if(cltype46 >= var_new_child->type->table_size) {
+var45 = 0;
+} else {
+var45 = var_new_child->type->type_table[cltype46] == idtype47;
 }
-var_n_expr->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
-RET_LABEL1:(void)0;
 }
+if (unlikely(!var45)) {
+var_class_name48 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable TKwelse", var_class_name48);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2867);
+fatal_exit(1);
 }
-if (unlikely(var_n_expr2 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3030);
-show_backtrace(1);
+{
+nit__parser_prod___AIfExpr___n_kwelse_61d(self, var_new_child); /* Direct call parser_prod#AIfExpr#n_kwelse= on <self:AIfExpr>*/
 }
-self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:AOrExpr> */
-if (var_n_expr2 == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3031);
-show_backtrace(1);
+goto RET_LABEL;
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_expr2,self) on <var_n_expr2:nullable AExpr> */
-if (unlikely(var_n_expr2 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
 }
-var_n_expr2->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
-RET_LABEL2:(void)0;
+var49 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_else].val; /* _n_else on <self:AIfExpr> */
+if (var49 == NULL) {
+var50 = 0; /* <var_old_child:ANode> cannot be null */
+} else {
+{ /* Inline kernel#Object#== (var49,var_old_child) on <var49:nullable AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var49,var_other) on <var49:nullable AExpr(AExpr)> */
+var55 = var49 == var_other;
+var53 = var55;
+goto RET_LABEL54;
+RET_LABEL54:(void)0;
+}
+}
+var51 = var53;
+goto RET_LABEL52;
+RET_LABEL52:(void)0;
+}
+var50 = var51;
+}
+if (var50){
+/* <var_new_child:nullable ANode> isa nullable AExpr */
+cltype57 = type_nullable__nit__AExpr.color;
+idtype58 = type_nullable__nit__AExpr.id;
+if(var_new_child == NULL) {
+var56 = 1;
+} else {
+if(cltype57 >= var_new_child->type->table_size) {
+var56 = 0;
+} else {
+var56 = var_new_child->type->type_table[cltype57] == idtype58;
+}
+}
+if (unlikely(!var56)) {
+var_class_name59 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AExpr", var_class_name59);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2871);
+fatal_exit(1);
+}
+{
+nit__parser_prod___AIfExpr___n_else_61d(self, var_new_child); /* Direct call parser_prod#AIfExpr#n_else= on <self:AIfExpr>*/
+}
+goto RET_LABEL;
+} else {
+}
+RET_LABEL:;
+}
+/* method parser_prod#AIfExpr#n_kwif= for (self: AIfExpr, TKwif) */
+void nit__parser_prod___AIfExpr___n_kwif_61d(val* self, val* p0) {
+val* var_node /* var node: TKwif */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwif].val = var_node; /* _n_kwif on <self:AIfExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwif> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwif> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#AIfExpr#n_expr= for (self: AIfExpr, AExpr) */
+void nit__parser_prod___AIfExpr___n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_expr].val = var_node; /* _n_expr on <self:AIfExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#AIfExpr#n_kwthen= for (self: AIfExpr, TKwthen) */
+void nit__parser_prod___AIfExpr___n_kwthen_61d(val* self, val* p0) {
+val* var_node /* var node: TKwthen */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwthen].val = var_node; /* _n_kwthen on <self:AIfExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwthen> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwthen> */
+RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#AOrExpr#replace_child for (self: AOrExpr, ANode, nullable ANode) */
-void nit__parser_prod___AOrExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
-val* var_old_child /* var old_child: ANode */;
-val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : AExpr */;
+/* method parser_prod#AIfExpr#n_then= for (self: AIfExpr, nullable AExpr) */
+void nit__parser_prod___AIfExpr___n_then_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AExpr */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-val* var7 /* : AExpr */;
-short int var8 /* : Bool */;
-short int var10 /* : Bool */;
-short int var12 /* : Bool */;
-short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-const char* var_class_name16;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr].val; /* _n_expr on <self:AOrExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3036);
-show_backtrace(1);
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_then].val = var_node; /* _n_then on <self:AIfExpr> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable AExpr> */
+var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:AExpr> */
-var_other = var_old_child;
-{
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:AExpr> */
-var5 = var == var_other;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
-}
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable AExpr(AExpr)>*/
 }
-var1 = var3;
+var4 = !var3;
+var1 = var4;
 goto RET_LABEL2;
 RET_LABEL2:(void)0;
 }
+var = var1;
 }
-if (var1){
-/* <var_new_child:nullable ANode> isa AExpr */
-cltype = type_nit__AExpr.color;
-idtype = type_nit__AExpr.id;
-if(var_new_child == NULL) {
-var6 = 0;
-} else {
-if(cltype >= var_new_child->type->table_size) {
-var6 = 0;
-} else {
-var6 = var_new_child->type->type_table[cltype] == idtype;
+if (var){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AExpr(AExpr)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AExpr(AExpr)> */
+RET_LABEL5:(void)0;
 }
 }
-if (unlikely(!var6)) {
-var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3037);
-show_backtrace(1);
+} else {
 }
-{
-nit__parser_prod___AOrExpr___nit__parser_nodes__ABinBoolExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AOrExpr#n_expr= on <self:AOrExpr>*/
+RET_LABEL:;
 }
-goto RET_LABEL;
+/* method parser_prod#AIfExpr#n_kwelse= for (self: AIfExpr, nullable TKwelse) */
+void nit__parser_prod___AIfExpr___n_kwelse_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TKwelse */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwelse].val = var_node; /* _n_kwelse on <self:AIfExpr> */
+if (var_node == NULL) {
+var = 0; /* is null */
 } else {
+var = 1; /* arg is null and recv is not */
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr2].val; /* _n_expr2 on <self:AOrExpr> */
-if (unlikely(var7 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3040);
-show_backtrace(1);
-}
-{
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:AExpr> */
-var_other = var_old_child;
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable TKwelse> */
+var_other = ((val*)NULL);
 {
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:AExpr> */
-var12 = var7 == var_other;
-var10 = var12;
-goto RET_LABEL11;
-RET_LABEL11:(void)0;
-}
-}
-var8 = var10;
-goto RET_LABEL9;
-RET_LABEL9:(void)0;
-}
-}
-if (var8){
-/* <var_new_child:nullable ANode> isa AExpr */
-cltype14 = type_nit__AExpr.color;
-idtype15 = type_nit__AExpr.id;
-if(var_new_child == NULL) {
-var13 = 0;
-} else {
-if(cltype14 >= var_new_child->type->table_size) {
-var13 = 0;
-} else {
-var13 = var_new_child->type->type_table[cltype14] == idtype15;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable TKwelse(TKwelse)>*/
 }
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-if (unlikely(!var13)) {
-var_class_name16 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3041);
-show_backtrace(1);
+var = var1;
 }
+if (var){
 {
-nit__parser_prod___AOrExpr___nit__parser_nodes__ABinBoolExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#AOrExpr#n_expr2= on <self:AOrExpr>*/
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TKwelse(TKwelse)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TKwelse(TKwelse)> */
+RET_LABEL5:(void)0;
+}
 }
-goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AOrExpr#n_expr= for (self: AOrExpr, AExpr) */
-void nit__parser_prod___AOrExpr___nit__parser_nodes__ABinBoolExpr__n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
+/* method parser_prod#AIfExpr#n_else= for (self: AIfExpr, nullable AExpr) */
+void nit__parser_prod___AIfExpr___n_else_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AExpr */;
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var3 /* : Bool */;
+short int var4 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr].val = var_node; /* _n_expr on <self:AOrExpr> */
+self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_else].val = var_node; /* _n_else on <self:AIfExpr> */
+if (var_node == NULL) {
+var = 0; /* is null */
+} else {
+var = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,((val*)NULL)) on <var_node:nullable AExpr> */
+var_other = ((val*)NULL);
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
-RET_LABEL1:(void)0;
+var3 = ((short int(*)(val* self, val* p0))(var_node->class->vft[COLOR_standard__kernel__Object___61d_61d]))(var_node, var_other); /* == on <var_node:nullable AExpr(AExpr)>*/
 }
+var4 = !var3;
+var1 = var4;
+goto RET_LABEL2;
+RET_LABEL2:(void)0;
 }
-RET_LABEL:;
+var = var1;
 }
-/* method parser_prod#AOrExpr#n_expr2= for (self: AOrExpr, AExpr) */
-void nit__parser_prod___AOrExpr___nit__parser_nodes__ABinBoolExpr__n_expr2_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr2].val = var_node; /* _n_expr2 on <self:AOrExpr> */
+if (var){
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
-RET_LABEL1:(void)0;
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AExpr(AExpr)> */
+var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AExpr(AExpr)> */
+RET_LABEL5:(void)0;
 }
 }
+} else {
+}
 RET_LABEL:;
 }
-/* method parser_prod#AOrExpr#visit_all for (self: AOrExpr, Visitor) */
-void nit__parser_prod___AOrExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
+/* method parser_prod#AIfExpr#visit_all for (self: AIfExpr, Visitor) */
+void nit__parser_prod___AIfExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : AExpr */;
+val* var /* : TKwif */;
 val* var1 /* : AExpr */;
+val* var2 /* : TKwthen */;
+val* var3 /* : nullable AExpr */;
+val* var4 /* : nullable TKwelse */;
+val* var5 /* : nullable AExpr */;
 var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr].val; /* _n_expr on <self:AOrExpr> */
+var = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwif].val; /* _n_kwif on <self:AIfExpr> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3060);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwif");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2910);
+fatal_exit(1);
 }
 {
 nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr2].val; /* _n_expr2 on <self:AOrExpr> */
+var1 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_expr].val; /* _n_expr on <self:AIfExpr> */
 if (unlikely(var1 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3061);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2911);
+fatal_exit(1);
 }
 {
 nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
+var2 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwthen].val; /* _n_kwthen on <self:AIfExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwthen");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2912);
+fatal_exit(1);
+}
+{
+nit___nit__Visitor___enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var3 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_then].val; /* _n_then on <self:AIfExpr> */
+{
+nit___nit__Visitor___enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var4 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_kwelse].val; /* _n_kwelse on <self:AIfExpr> */
+{
+nit___nit__Visitor___enter_visit(var_v, var4); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var5 = self->attrs[COLOR_nit__parser_nodes__AIfExpr___n_else].val; /* _n_else on <self:AIfExpr> */
+{
+nit___nit__Visitor___enter_visit(var_v, var5); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
 RET_LABEL:;
 }
-/* method parser_prod#AAndExpr#init_aandexpr for (self: AAndExpr, nullable AExpr, nullable AExpr) */
-void nit__parser_prod___AAndExpr___init_aandexpr(val* self, val* p0, val* p1) {
+/* method parser_prod#AIfexprExpr#init_aifexprexpr for (self: AIfexprExpr, nullable TKwif, nullable AExpr, nullable TKwthen, nullable AExpr, nullable TKwelse, nullable AExpr) */
+void nit__parser_prod___AIfexprExpr___init_aifexprexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4, val* p5) {
+val* var_n_kwif /* var n_kwif: nullable TKwif */;
 val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_expr2 /* var n_expr2: nullable AExpr */;
-var_n_expr = p0;
-var_n_expr2 = p1;
+val* var_n_kwthen /* var n_kwthen: nullable TKwthen */;
+val* var_n_then /* var n_then: nullable AExpr */;
+val* var_n_kwelse /* var n_kwelse: nullable TKwelse */;
+val* var_n_else /* var n_else: nullable AExpr */;
+{
+{ /* Inline kernel#Object#init (self) on <self:AIfexprExpr> */
+RET_LABEL1:(void)0;
+}
+}
+var_n_kwif = p0;
+var_n_expr = p1;
+var_n_kwthen = p2;
+var_n_then = p3;
+var_n_kwelse = p4;
+var_n_else = p5;
+if (unlikely(var_n_kwif == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2928);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwif].val = var_n_kwif; /* _n_kwif on <self:AIfexprExpr> */
+if (var_n_kwif == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2929);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwif,self) on <var_n_kwif:nullable TKwif> */
+if (unlikely(var_n_kwif == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_kwif->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwif:nullable TKwif> */
+RET_LABEL2:(void)0;
+}
+}
 if (unlikely(var_n_expr == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3070);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2930);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AAndExpr> */
+self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AIfexprExpr> */
 if (var_n_expr == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3071);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2931);
+fatal_exit(1);
 } else {
 { /* Inline parser_nodes#ANode#parent= (var_n_expr,self) on <var_n_expr:nullable AExpr> */
 if (unlikely(var_n_expr == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
 var_n_expr->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
-RET_LABEL1:(void)0;
+RET_LABEL3:(void)0;
+}
+}
+if (unlikely(var_n_kwthen == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2932);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwthen].val = var_n_kwthen; /* _n_kwthen on <self:AIfexprExpr> */
+if (var_n_kwthen == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2933);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwthen,self) on <var_n_kwthen:nullable TKwthen> */
+if (unlikely(var_n_kwthen == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_kwthen->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwthen:nullable TKwthen> */
+RET_LABEL4:(void)0;
 }
 }
-if (unlikely(var_n_expr2 == NULL)) {
+if (unlikely(var_n_then == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3072);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2934);
+fatal_exit(1);
 }
-self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:AAndExpr> */
-if (var_n_expr2 == NULL) {
+self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_then].val = var_n_then; /* _n_then on <self:AIfexprExpr> */
+if (var_n_then == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3073);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2935);
+fatal_exit(1);
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_expr2,self) on <var_n_expr2:nullable AExpr> */
-if (unlikely(var_n_expr2 == NULL)) {
+{ /* Inline parser_nodes#ANode#parent= (var_n_then,self) on <var_n_then:nullable AExpr> */
+if (unlikely(var_n_then == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
 }
-var_n_expr2->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
-RET_LABEL2:(void)0;
+var_n_then->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_then:nullable AExpr> */
+RET_LABEL5:(void)0;
+}
+}
+if (unlikely(var_n_kwelse == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2936);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwelse].val = var_n_kwelse; /* _n_kwelse on <self:AIfexprExpr> */
+if (var_n_kwelse == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2937);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwelse,self) on <var_n_kwelse:nullable TKwelse> */
+if (unlikely(var_n_kwelse == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_kwelse->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwelse:nullable TKwelse> */
+RET_LABEL6:(void)0;
+}
+}
+if (unlikely(var_n_else == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2938);
+fatal_exit(1);
+}
+self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_else].val = var_n_else; /* _n_else on <self:AIfexprExpr> */
+if (var_n_else == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2939);
+fatal_exit(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_else,self) on <var_n_else:nullable AExpr> */
+if (unlikely(var_n_else == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 46);
+fatal_exit(1);
+}
+var_n_else->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_else:nullable AExpr> */
+RET_LABEL7:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAndExpr#replace_child for (self: AAndExpr, ANode, nullable ANode) */
-void nit__parser_prod___AAndExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AIfexprExpr#replace_child for (self: AIfexprExpr, ANode, nullable ANode) */
+void nit__parser_prod___AIfexprExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
 val* var_old_child /* var old_child: ANode */;
 val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : AExpr */;
+val* var /* : TKwif */;
 short int var1 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var3 /* : Bool */;
@@ -9667,19 +9680,51 @@ short int var13 /* : Bool */;
 int cltype14;
 int idtype15;
 const char* var_class_name16;
+val* var17 /* : TKwthen */;
+short int var18 /* : Bool */;
+short int var20 /* : Bool */;
+short int var22 /* : Bool */;
+short int var23 /* : Bool */;
+int cltype24;
+int idtype25;
+const char* var_class_name26;
+val* var27 /* : AExpr */;
+short int var28 /* : Bool */;
+short int var30 /* : Bool */;
+short int var32 /* : Bool */;
+short int var33 /* : Bool */;
+int cltype34;
+int idtype35;
+const char* var_class_name36;
+val* var37 /* : TKwelse */;
+short int var38 /* : Bool */;
+short int var40 /* : Bool */;
+short int var42 /* : Bool */;
+short int var43 /* : Bool */;
+int cltype44;
+int idtype45;
+const char* var_class_name46;
+val* var47 /* : AExpr */;
+short int var48 /* : Bool */;
+short int var50 /* : Bool */;
+short int var52 /* : Bool */;
+short int var53 /* : Bool */;
+int cltype54;
+int idtype55;
+const char* var_class_name56;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr].val; /* _n_expr on <self:AAndExpr> */
+var = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwif].val; /* _n_kwif on <self:AIfexprExpr> */
 if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3078);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwif");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2944);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:AExpr> */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwif> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:AExpr> */
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwif> */
 var5 = var == var_other;
 var3 = var5;
 goto RET_LABEL4;
@@ -9692,9 +9737,9 @@ RET_LABEL2:(void)0;
 }
 }
 if (var1){
-/* <var_new_child:nullable ANode> isa AExpr */
-cltype = type_nit__AExpr.color;
-idtype = type_nit__AExpr.id;
+/* <var_new_child:nullable ANode> isa TKwif */
+cltype = type_nit__TKwif.color;
+idtype = type_nit__TKwif.id;
 if(var_new_child == NULL) {
 var6 = 0;
 } else {
@@ -9706,21 +9751,21 @@ var6 = var_new_child->type->type_table[cltype] == idtype;
 }
 if (unlikely(!var6)) {
 var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3079);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwif", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2945);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AAndExpr___nit__parser_nodes__ABinBoolExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AAndExpr#n_expr= on <self:AAndExpr>*/
+nit__parser_prod___AIfexprExpr___n_kwif_61d(self, var_new_child); /* Direct call parser_prod#AIfexprExpr#n_kwif= on <self:AIfexprExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr2].val; /* _n_expr2 on <self:AAndExpr> */
+var7 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_expr].val; /* _n_expr on <self:AIfexprExpr> */
 if (unlikely(var7 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3082);
-show_backtrace(1);
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2948);
+fatal_exit(1);
 }
 {
 { /* Inline kernel#Object#== (var7,var_old_child) on <var7:AExpr> */
@@ -9754,248 +9799,202 @@ var13 = var_new_child->type->type_table[cltype14] == idtype15;
 if (unlikely(!var13)) {
 var_class_name16 = var_new_child == NULL ? "null" : var_new_child->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3083);
-show_backtrace(1);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2949);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AAndExpr___nit__parser_nodes__ABinBoolExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#AAndExpr#n_expr2= on <self:AAndExpr>*/
+nit__parser_prod___AIfexprExpr___n_expr_61d(self, var_new_child); /* Direct call parser_prod#AIfexprExpr#n_expr= on <self:AIfexprExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
+var17 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwthen].val; /* _n_kwthen on <self:AIfexprExpr> */
+if (unlikely(var17 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwthen");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2952);
+fatal_exit(1);
 }
-/* method parser_prod#AAndExpr#n_expr= for (self: AAndExpr, AExpr) */
-void nit__parser_prod___AAndExpr___nit__parser_nodes__ABinBoolExpr__n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr].val = var_node; /* _n_expr on <self:AAndExpr> */
 {
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
-RET_LABEL1:(void)0;
+{ /* Inline kernel#Object#== (var17,var_old_child) on <var17:TKwthen> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var17,var_other) on <var17:TKwthen> */
+var22 = var17 == var_other;
+var20 = var22;
+goto RET_LABEL21;
+RET_LABEL21:(void)0;
 }
 }
-RET_LABEL:;
+var18 = var20;
+goto RET_LABEL19;
+RET_LABEL19:(void)0;
 }
-/* method parser_prod#AAndExpr#n_expr2= for (self: AAndExpr, AExpr) */
-void nit__parser_prod___AAndExpr___nit__parser_nodes__ABinBoolExpr__n_expr2_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr2].val = var_node; /* _n_expr2 on <self:AAndExpr> */
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
-RET_LABEL1:(void)0;
 }
+if (var18){
+/* <var_new_child:nullable ANode> isa TKwthen */
+cltype24 = type_nit__TKwthen.color;
+idtype25 = type_nit__TKwthen.id;
+if(var_new_child == NULL) {
+var23 = 0;
+} else {
+if(cltype24 >= var_new_child->type->table_size) {
+var23 = 0;
+} else {
+var23 = var_new_child->type->type_table[cltype24] == idtype25;
 }
-RET_LABEL:;
 }
-/* method parser_prod#AAndExpr#visit_all for (self: AAndExpr, Visitor) */
-void nit__parser_prod___AAndExpr___nit__parser_nodes__ANode__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : AExpr */;
-val* var1 /* : AExpr */;
-var_v = p0;
-var = self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr].val; /* _n_expr on <self:AAndExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3102);
-show_backtrace(1);
+if (unlikely(!var23)) {
+var_class_name26 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwthen", var_class_name26);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2953);
+fatal_exit(1);
 }
 {
-nit___nit__Visitor___enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+nit__parser_prod___AIfexprExpr___n_kwthen_61d(self, var_new_child); /* Direct call parser_prod#AIfexprExpr#n_kwthen= on <self:AIfexprExpr>*/
 }
-var1 = self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr2].val; /* _n_expr2 on <self:AAndExpr> */
-if (unlikely(var1 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3103);
-show_backtrace(1);
+goto RET_LABEL;
+} else {
+}
+var27 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_then].val; /* _n_then on <self:AIfexprExpr> */
+if (unlikely(var27 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_then");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2956);
+fatal_exit(1);
 }
 {
-nit___nit__Visitor___enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+{ /* Inline kernel#Object#== (var27,var_old_child) on <var27:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var27,var_other) on <var27:AExpr> */
+var32 = var27 == var_other;
+var30 = var32;
+goto RET_LABEL31;
+RET_LABEL31:(void)0;
 }
-RET_LABEL:;
 }
-/* method parser_prod#AOrElseExpr#init_aorelseexpr for (self: AOrElseExpr, nullable AExpr, nullable AExpr) */
-void nit__parser_prod___AOrElseExpr___init_aorelseexpr(val* self, val* p0, val* p1) {
-val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_expr2 /* var n_expr2: nullable AExpr */;
-var_n_expr = p0;
-var_n_expr2 = p1;
-if (unlikely(var_n_expr == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3112);
-show_backtrace(1);
+var28 = var30;
+goto RET_LABEL29;
+RET_LABEL29:(void)0;
 }
-self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AOrElseExpr> */
-if (var_n_expr == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3113);
-show_backtrace(1);
+}
+if (var28){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype34 = type_nit__AExpr.color;
+idtype35 = type_nit__AExpr.id;
+if(var_new_child == NULL) {
+var33 = 0;
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_expr,self) on <var_n_expr:nullable AExpr> */
-if (unlikely(var_n_expr == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
+if(cltype34 >= var_new_child->type->table_size) {
+var33 = 0;
+} else {
+var33 = var_new_child->type->type_table[cltype34] == idtype35;
 }
-var_n_expr->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
-RET_LABEL1:(void)0;
 }
+if (unlikely(!var33)) {
+var_class_name36 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name36);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2957);
+fatal_exit(1);
 }
-if (unlikely(var_n_expr2 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3114);
-show_backtrace(1);
+{
+nit__parser_prod___AIfexprExpr___n_then_61d(self, var_new_child); /* Direct call parser_prod#AIfexprExpr#n_then= on <self:AIfexprExpr>*/
 }
-self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:AOrElseExpr> */
-if (var_n_expr2 == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3115);
-show_backtrace(1);
+goto RET_LABEL;
 } else {
-{ /* Inline parser_nodes#ANode#parent= (var_n_expr2,self) on <var_n_expr2:nullable AExpr> */
-if (unlikely(var_n_expr2 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_nodes, 36);
-show_backtrace(1);
-}
-var_n_expr2->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
-RET_LABEL2:(void)0;
-}
 }
-RET_LABEL:;
-}
-/* method parser_prod#AOrElseExpr#replace_child for (self: AOrElseExpr, ANode, nullable ANode) */
-void nit__parser_prod___AOrElseExpr___nit__parser_nodes__ANode__replace_child(val* self, val* p0, val* p1) {
-val* var_old_child /* var old_child: ANode */;
-val* var_new_child /* var new_child: nullable ANode */;
-val* var /* : AExpr */;
-short int var1 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-val* var7 /* : AExpr */;
-short int var8 /* : Bool */;
-short int var10 /* : Bool */;
-short int var12 /* : Bool */;
-short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-const char* var_class_name16;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr].val; /* _n_expr on <self:AOrElseExpr> */
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3120);
-show_backtrace(1);
+var37 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_kwelse].val; /* _n_kwelse on <self:AIfexprExpr> */
+if (unlikely(var37 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwelse");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2960);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var,var_old_child) on <var:AExpr> */
+{ /* Inline kernel#Object#== (var37,var_old_child) on <var37:TKwelse> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:AExpr> */
-var5 = var == var_other;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var37,var_other) on <var37:TKwelse> */
+var42 = var37 == var_other;
+var40 = var42;
+goto RET_LABEL41;
+RET_LABEL41:(void)0;
 }
 }
-var1 = var3;
-goto RET_LABEL2;
-RET_LABEL2:(void)0;
+var38 = var40;
+goto RET_LABEL39;
+RET_LABEL39:(void)0;
 }
 }
-if (var1){
-/* <var_new_child:nullable ANode> isa AExpr */
-cltype = type_nit__AExpr.color;
-idtype = type_nit__AExpr.id;
+if (var38){
+/* <var_new_child:nullable ANode> isa TKwelse */
+cltype44 = type_nit__TKwelse.color;
+idtype45 = type_nit__TKwelse.id;
 if(var_new_child == NULL) {
-var6 = 0;
+var43 = 0;
 } else {
-if(cltype >= var_new_child->type->table_size) {
-var6 = 0;
+if(cltype44 >= var_new_child->type->table_size) {
+var43 = 0;
 } else {
-var6 = var_new_child->type->type_table[cltype] == idtype;
+var43 = var_new_child->type->type_table[cltype44] == idtype45;
 }
 }
-if (unlikely(!var6)) {
-var_class_name = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3121);
-show_backtrace(1);
+if (unlikely(!var43)) {
+var_class_name46 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TKwelse", var_class_name46);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2961);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AOrElseExpr___nit__parser_nodes__ABinBoolExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AOrElseExpr#n_expr= on <self:AOrElseExpr>*/
+nit__parser_prod___AIfexprExpr___n_kwelse_61d(self, var_new_child); /* Direct call parser_prod#AIfexprExpr#n_kwelse= on <self:AIfexprExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var7 = self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr2].val; /* _n_expr2 on <self:AOrElseExpr> */
-if (unlikely(var7 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3124);
-show_backtrace(1);
+var47 = self->attrs[COLOR_nit__parser_nodes__AIfexprExpr___n_else].val; /* _n_else on <self:AIfexprExpr> */
+if (unlikely(var47 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_else");
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2964);
+fatal_exit(1);
 }
 {
-{ /* Inline kernel#Object#== (var7,var_old_child) on <var7:AExpr> */
+{ /* Inline kernel#Object#== (var47,var_old_child) on <var47:AExpr> */
 var_other = var_old_child;
 {
-{ /* Inline kernel#Object#is_same_instance (var7,var_other) on <var7:AExpr> */
-var12 = var7 == var_other;
-var10 = var12;
-goto RET_LABEL11;
-RET_LABEL11:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var47,var_other) on <var47:AExpr> */
+var52 = var47 == var_other;
+var50 = var52;
+goto RET_LABEL51;
+RET_LABEL51:(void)0;
 }
 }
-var8 = var10;
-goto RET_LABEL9;
-RET_LABEL9:(void)0;
+var48 = var50;
+goto RET_LABEL49;
+RET_LABEL49:(void)0;
 }
 }
-if (var8){
+if (var48){
 /* <var_new_child:nullable ANode> isa AExpr */
-cltype14 = type_nit__AExpr.color;
-idtype15 = type_nit__AExpr.id;
+cltype54 = type_nit__AExpr.color;
+idtype55 = type_nit__AExpr.id;
 if(var_new_child == NULL) {
-var13 = 0;
+var53 = 0;
 } else {
-if(cltype14 >= var_new_child->type->table_size) {
-var13 = 0;
+if(cltype54 >= var_new_child->type->table_size) {
+var53 = 0;
 } else {
-var13 = var_new_child->type->type_table[cltype14] == idtype15;
+var53 = var_new_child->type->type_table[cltype54] == idtype55;
 }
 }
-if (unlikely(!var13)) {
-var_class_name16 = var_new_child == NULL ? "null" : var_new_child->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 3125);
-show_backtrace(1);
+if (unlikely(!var53)) {
+var_class_name56 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name56);
+PRINT_ERROR(" (%s:%d)\n", FILE_nit__parser_prod, 2965);
+fatal_exit(1);
 }
 {
-nit__parser_prod___AOrElseExpr___nit__parser_nodes__ABinBoolExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#AOrElseExpr#n_expr2= on <self:AOrElseExpr>*/
+nit__parser_prod___AIfexprExpr___n_else_61d(self, var_new_child); /* Direct call parser_prod#AIfexprExpr#n_else= on <self:AIfexprExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AOrElseExpr#n_expr= for (self: AOrElseExpr, AExpr) */
-void nit__parser_prod___AOrElseExpr___nit__parser_nodes__ABinBoolExpr__n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_nit__parser_nodes__ABinBoolExpr___n_expr].val = var_node; /* _n_expr on <self:AOrElseExpr> */
-{
-{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
-var_node->attrs[COLOR_nit__parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
-RET_LABEL1:(void)0;
-}
-}
-RET_LABEL:;
-}