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

diff --git a/c_src/parser_prod.sep.4.c b/c_src/parser_prod.sep.4.c
index a9b5885..46cb5bf 100644
--- a/c_src/parser_prod.sep.4.c
+++ b/c_src/parser_prod.sep.4.c
@@ -1,10000 +1,9988 @@
 #include "parser_prod.sep.0.h"
-/* method parser_prod#ASuperExpr#n_kwsuper= for (self: ASuperExpr, TKwsuper) */
-void parser_prod__ASuperExpr__n_kwsuper_61d(val* self, val* p0) {
-val* var_node /* var node: TKwsuper */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__ASuperExpr___n_kwsuper].val = var_node; /* _n_kwsuper on <self:ASuperExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TKwsuper>*/;
-RET_LABEL:;
+/* method parser_prod#ALtExpr#replace_child for (self: ALtExpr, ANode, nullable ANode) */
+void parser_prod__ALtExpr__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 */;
+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 /* : 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_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ALtExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4160);
+show_backtrace(1);
 }
-/* method parser_prod#ASuperExpr#n_kwsuper= for (self: Object, TKwsuper) */
-void VIRTUAL_parser_prod__ASuperExpr__n_kwsuper_61d(val* self, val* p0) {
-parser_prod__ASuperExpr__n_kwsuper_61d(self, p0);
-RET_LABEL:;
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
-/* method parser_prod#ASuperExpr#n_args= for (self: ASuperExpr, AExprs) */
-void parser_prod__ASuperExpr__n_args_61d(val* self, val* p0) {
-val* var_node /* var node: AExprs */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__ASuperExpr___n_args].val = var_node; /* _n_args on <self:ASuperExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExprs>*/;
-RET_LABEL:;
 }
-/* method parser_prod#ASuperExpr#n_args= for (self: Object, AExprs) */
-void VIRTUAL_parser_prod__ASuperExpr__n_args_61d(val* self, val* p0) {
-parser_prod__ASuperExpr__n_args_61d(self, p0);
-RET_LABEL:;
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-/* method parser_prod#ASuperExpr#visit_all for (self: ASuperExpr, Visitor) */
-void parser_prod__ASuperExpr__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : nullable AQualified */;
-val* var1 /* : null */;
-short int var2 /* : Bool */;
-val* var3 /* : nullable AQualified */;
-val* var4 /* : TKwsuper */;
-val* var5 /* : AExprs */;
-var_v = p0;
-var = self->attrs[COLOR_parser_nodes__ASuperExpr___n_qualified].val; /* _n_qualified on <self:ASuperExpr> */
-var1 = NULL;
-if (var == NULL) {
-var2 = 0; /* is null */
+var1 = var2;
+}
+if (var1){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var2 = 1; /* arg is null and recv is not */
+if(cltype >= var_new_child->type->table_size) {
+var7 = 0;
+} else {
+var7 = var_new_child->type->type_table[cltype] == idtype;
+}
 }
-if (var2){
-var3 = self->attrs[COLOR_parser_nodes__ASuperExpr___n_qualified].val; /* _n_qualified on <self:ASuperExpr> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7773);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4161);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var3) /* enter_visit on <var_v:Visitor>*/;
+{
+parser_prod__ALtExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#ALtExpr#n_expr= on <self:ALtExpr>*/
+}
+goto RET_LABEL;
 } else {
 }
-var4 = self->attrs[COLOR_parser_nodes__ASuperExpr___n_kwsuper].val; /* _n_kwsuper on <self:ASuperExpr> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwsuper");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7775);
+var8 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:ALtExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4164);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var4) /* enter_visit on <var_v:Visitor>*/;
-var5 = self->attrs[COLOR_parser_nodes__ASuperExpr___n_args].val; /* _n_args on <self:ASuperExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_args");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7776);
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExpr> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
+}
+}
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
+}
+var9 = var10;
+}
+if (var9){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype16 = type_parser_nodes__AExpr.color;
+idtype17 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var15 = 0;
+} 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`", "AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4165);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var5) /* enter_visit on <var_v:Visitor>*/;
+{
+parser_prod__ALtExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#ALtExpr#n_expr2= on <self:ALtExpr>*/
+}
+goto RET_LABEL;
+} else {
+}
 RET_LABEL:;
 }
-/* method parser_prod#ASuperExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__ASuperExpr__visit_all(val* self, val* p0) {
-parser_prod__ASuperExpr__visit_all(self, p0);
+/* method parser_prod#ALtExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__ALtExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__ALtExpr__replace_child(self, p0, p1); /* Direct call parser_prod#ALtExpr#replace_child on <self:Object(ALtExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AInitExpr#empty_init for (self: AInitExpr) */
-void parser_prod__AInitExpr__empty_init(val* self) {
+/* method parser_prod#ALtExpr#n_expr= for (self: ALtExpr, AExpr) */
+void parser_prod__ALtExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:ALtExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AInitExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AInitExpr__empty_init(val* self) {
-parser_prod__AInitExpr__empty_init(self);
+/* method parser_prod#ALtExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ALtExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__ALtExpr__n_expr_61d(self, p0); /* Direct call parser_prod#ALtExpr#n_expr= on <self:Object(ALtExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AInitExpr#init_ainitexpr for (self: AInitExpr, nullable AExpr, nullable TKwinit, nullable AExprs) */
-void parser_prod__AInitExpr__init_ainitexpr(val* self, val* p0, val* p1, val* p2) {
+/* method parser_prod#ALtExpr#n_expr2= for (self: ALtExpr, AExpr) */
+void parser_prod__ALtExpr__n_expr2_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_node; /* _n_expr2 on <self:ALtExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#ALtExpr#n_expr2= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ALtExpr__n_expr2_61d(val* self, val* p0) {
+parser_prod__ALtExpr__n_expr2_61d(self, p0); /* Direct call parser_prod#ALtExpr#n_expr2= on <self:Object(ALtExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ALtExpr#visit_all for (self: ALtExpr, Visitor) */
+void parser_prod__ALtExpr__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_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ALtExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4184);
+show_backtrace(1);
+}
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var1 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:ALtExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4185);
+show_backtrace(1);
+}
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+RET_LABEL:;
+}
+/* method parser_prod#ALtExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__ALtExpr__visit_all(val* self, val* p0) {
+parser_prod__ALtExpr__visit_all(self, p0); /* Direct call parser_prod#ALtExpr#visit_all on <self:Object(ALtExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ALeExpr#init_aleexpr for (self: ALeExpr, nullable AExpr, nullable AExpr) */
+void parser_prod__ALeExpr__init_aleexpr(val* self, val* p0, val* p1) {
 val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_kwinit /* var n_kwinit: nullable TKwinit */;
-val* var_n_args /* var n_args: nullable AExprs */;
+val* var_n_expr2 /* var n_expr2: nullable AExpr */;
 var_n_expr = p0;
-var_n_kwinit = p1;
-var_n_args = p2;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AInitExpr__empty_init]))(self) /* empty_init on <self:AInitExpr>*/;
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7789);
+var_n_expr2 = p1;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4194);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AInitExpr> */
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ALeExpr> */
 if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7790);
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4195);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_expr->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr, self) /* parent= on <var_n_expr:nullable AExpr>*/;
-}
-if (var_n_kwinit == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7791);
+{ /* 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", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AInitExpr___n_kwinit].val = var_n_kwinit; /* _n_kwinit on <self:AInitExpr> */
-if (var_n_kwinit == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7792);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_kwinit->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_kwinit, self) /* parent= on <var_n_kwinit:nullable TKwinit>*/;
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var_n_args == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7793);
+}
+if (unlikely(var_n_expr2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4196);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AInitExpr___n_args].val = var_n_args; /* _n_args on <self:AInitExpr> */
-if (var_n_args == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7794);
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:ALeExpr> */
+if (var_n_expr2 == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4197);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_args->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_args, self) /* parent= on <var_n_args:nullable AExprs>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_expr2->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
+RET_LABEL2:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AInitExpr#init_ainitexpr for (self: Object, nullable AExpr, nullable TKwinit, nullable AExprs) */
-void VIRTUAL_parser_prod__AInitExpr__init_ainitexpr(val* self, val* p0, val* p1, val* p2) {
-parser_prod__AInitExpr__init_ainitexpr(self, p0, p1, p2);
+/* method parser_prod#ALeExpr#init_aleexpr for (self: Object, nullable AExpr, nullable AExpr) */
+void VIRTUAL_parser_prod__ALeExpr__init_aleexpr(val* self, val* p0, val* p1) {
+parser_prod__ALeExpr__init_aleexpr(self, p0, p1); /* Direct call parser_prod#ALeExpr#init_aleexpr on <self:Object(ALeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AInitExpr#replace_child for (self: AInitExpr, ANode, nullable ANode) */
-void parser_prod__AInitExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ALeExpr#replace_child for (self: ALeExpr, ANode, nullable ANode) */
+void parser_prod__ALeExpr__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* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : TKwinit */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : AExpr */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : AExprs */;
-short int var13 /* : Bool */;
-val* var14 /* : null */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
 short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AInitExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7799);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ALeExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4202);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:AExpr>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
+if (var1){
+/* <var_new_child:nullable ANode> isa AExpr */
 cltype = type_parser_nodes__AExpr.color;
 idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
+} else {
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7802);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_new_child; /* _n_expr on <self:AInitExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7805);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4203);
 show_backtrace(1);
 }
+{
+parser_prod__ALeExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#ALeExpr#n_expr= on <self:ALeExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = self->attrs[COLOR_parser_nodes__AInitExpr___n_kwinit].val; /* _n_kwinit on <self:AInitExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwinit");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7809);
+var8 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:ALeExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4206);
 show_backtrace(1);
 }
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:TKwinit>*/;
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExpr> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TKwinit */
-cltype10 = type_parser_nodes__TKwinit.color;
-idtype11 = type_parser_nodes__TKwinit.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7812);
-show_backtrace(1);
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AInitExpr___n_kwinit].val = var_new_child; /* _n_kwinit on <self:AInitExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7815);
-show_backtrace(1);
+var9 = var10;
 }
-goto RET_LABEL;
+if (var9){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype16 = type_parser_nodes__AExpr.color;
+idtype17 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
-}
-var12 = self->attrs[COLOR_parser_nodes__AInitExpr___n_args].val; /* _n_args on <self:AInitExpr> */
-if (var12 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_args");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7819);
-show_backtrace(1);
-}
-var13 = ((short int (*)(val*, val*))(var12->class->vft[COLOR_kernel__Object___61d_61d]))(var12, var_old_child) /* == on <var12:AExprs>*/;
-if (var13){
-var14 = NULL;
-if (var_new_child == NULL) {
-var15 = 0; /* is null */
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var15 = 1; /* arg is null and recv is not */
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (var15){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExprs */
-cltype17 = type_parser_nodes__AExprs.color;
-idtype18 = type_parser_nodes__AExprs.id;
-if(cltype17 >= var_new_child->type->table_size) {
-var16 = 0;
-} else {
-var16 = var_new_child->type->type_table[cltype17] == idtype18;
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7822);
+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`", "AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4207);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AInitExpr___n_args].val = var_new_child; /* _n_args on <self:AInitExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7825);
-show_backtrace(1);
+{
+parser_prod__ALeExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#ALeExpr#n_expr2= on <self:ALeExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AInitExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AInitExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AInitExpr__replace_child(self, p0, p1);
+/* method parser_prod#ALeExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__ALeExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__ALeExpr__replace_child(self, p0, p1); /* Direct call parser_prod#ALeExpr#replace_child on <self:Object(ALeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AInitExpr#n_expr= for (self: AInitExpr, AExpr) */
-void parser_prod__AInitExpr__n_expr_61d(val* self, val* p0) {
+/* method parser_prod#ALeExpr#n_expr= for (self: ALeExpr, AExpr) */
+void parser_prod__ALeExpr__n_expr_61d(val* self, val* p0) {
 val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:AInitExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:ALeExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#AInitExpr#n_expr= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__AInitExpr__n_expr_61d(val* self, val* p0) {
-parser_prod__AInitExpr__n_expr_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#AInitExpr#n_kwinit= for (self: AInitExpr, TKwinit) */
-void parser_prod__AInitExpr__n_kwinit_61d(val* self, val* p0) {
-val* var_node /* var node: TKwinit */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AInitExpr___n_kwinit].val = var_node; /* _n_kwinit on <self:AInitExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TKwinit>*/;
 RET_LABEL:;
 }
-/* method parser_prod#AInitExpr#n_kwinit= for (self: Object, TKwinit) */
-void VIRTUAL_parser_prod__AInitExpr__n_kwinit_61d(val* self, val* p0) {
-parser_prod__AInitExpr__n_kwinit_61d(self, p0);
+/* method parser_prod#ALeExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ALeExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__ALeExpr__n_expr_61d(self, p0); /* Direct call parser_prod#ALeExpr#n_expr= on <self:Object(ALeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AInitExpr#n_args= for (self: AInitExpr, AExprs) */
-void parser_prod__AInitExpr__n_args_61d(val* self, val* p0) {
-val* var_node /* var node: AExprs */;
+/* method parser_prod#ALeExpr#n_expr2= for (self: ALeExpr, AExpr) */
+void parser_prod__ALeExpr__n_expr2_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AInitExpr___n_args].val = var_node; /* _n_args on <self:AInitExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExprs>*/;
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_node; /* _n_expr2 on <self:ALeExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AInitExpr#n_args= for (self: Object, AExprs) */
-void VIRTUAL_parser_prod__AInitExpr__n_args_61d(val* self, val* p0) {
-parser_prod__AInitExpr__n_args_61d(self, p0);
+/* method parser_prod#ALeExpr#n_expr2= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ALeExpr__n_expr2_61d(val* self, val* p0) {
+parser_prod__ALeExpr__n_expr2_61d(self, p0); /* Direct call parser_prod#ALeExpr#n_expr2= on <self:Object(ALeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AInitExpr#visit_all for (self: AInitExpr, Visitor) */
-void parser_prod__AInitExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#ALeExpr#visit_all for (self: ALeExpr, Visitor) */
+void parser_prod__ALeExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
 val* var /* : AExpr */;
-val* var1 /* : TKwinit */;
-val* var2 /* : AExprs */;
+val* var1 /* : AExpr */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AInitExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7850);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ALeExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4226);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__AInitExpr___n_kwinit].val; /* _n_kwinit on <self:AInitExpr> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwinit");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7851);
-show_backtrace(1);
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var1) /* enter_visit on <var_v:Visitor>*/;
-var2 = self->attrs[COLOR_parser_nodes__AInitExpr___n_args].val; /* _n_args on <self:AInitExpr> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_args");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7852);
+var1 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:ALeExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4227);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var2) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
-}
-/* method parser_prod#AInitExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AInitExpr__visit_all(val* self, val* p0) {
-parser_prod__AInitExpr__visit_all(self, p0);
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#ABraExpr#empty_init for (self: ABraExpr) */
-void parser_prod__ABraExpr__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#ABraExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__ABraExpr__empty_init(val* self) {
-parser_prod__ABraExpr__empty_init(self);
+/* method parser_prod#ALeExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__ALeExpr__visit_all(val* self, val* p0) {
+parser_prod__ALeExpr__visit_all(self, p0); /* Direct call parser_prod#ALeExpr#visit_all on <self:Object(ALeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraExpr#init_abraexpr for (self: ABraExpr, nullable AExpr, nullable AExprs) */
-void parser_prod__ABraExpr__init_abraexpr(val* self, val* p0, val* p1) {
+/* method parser_prod#ALlExpr#init_allexpr for (self: ALlExpr, nullable AExpr, nullable AExpr) */
+void parser_prod__ALlExpr__init_allexpr(val* self, val* p0, val* p1) {
 val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_args /* var n_args: nullable AExprs */;
+val* var_n_expr2 /* var n_expr2: nullable AExpr */;
 var_n_expr = p0;
-var_n_args = p1;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__ABraExpr__empty_init]))(self) /* empty_init on <self:ABraExpr>*/;
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7864);
+var_n_expr2 = p1;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4236);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ABraExpr> */
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ALlExpr> */
 if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7865);
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4237);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_expr->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr, self) /* parent= on <var_n_expr:nullable AExpr>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-if (var_n_args == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7866);
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+if (unlikely(var_n_expr2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4238);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_n_args; /* _n_args on <self:ABraExpr> */
-if (var_n_args == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7867);
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:ALlExpr> */
+if (var_n_expr2 == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4239);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_args->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_args, self) /* parent= on <var_n_args:nullable AExprs>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_expr2->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
+RET_LABEL2:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABraExpr#init_abraexpr for (self: Object, nullable AExpr, nullable AExprs) */
-void VIRTUAL_parser_prod__ABraExpr__init_abraexpr(val* self, val* p0, val* p1) {
-parser_prod__ABraExpr__init_abraexpr(self, p0, p1);
+/* method parser_prod#ALlExpr#init_allexpr for (self: Object, nullable AExpr, nullable AExpr) */
+void VIRTUAL_parser_prod__ALlExpr__init_allexpr(val* self, val* p0, val* p1) {
+parser_prod__ALlExpr__init_allexpr(self, p0, p1); /* Direct call parser_prod#ALlExpr#init_allexpr on <self:Object(ALlExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraExpr#replace_child for (self: ABraExpr, ANode, nullable ANode) */
-void parser_prod__ABraExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ALlExpr#replace_child for (self: ALlExpr, ANode, nullable ANode) */
+void parser_prod__ALlExpr__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* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : AExprs */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : AExpr */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
+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_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ABraExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7872);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ALlExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4244);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:AExpr>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
+if (var1){
+/* <var_new_child:nullable ANode> isa AExpr */
 cltype = type_parser_nodes__AExpr.color;
 idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
+} else {
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7875);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_new_child; /* _n_expr on <self:ABraExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7878);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4245);
 show_backtrace(1);
 }
+{
+parser_prod__ALlExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#ALlExpr#n_expr= on <self:ALlExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_args");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7882);
+var8 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:ALlExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4248);
 show_backtrace(1);
 }
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:AExprs>*/;
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExpr> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExprs */
-cltype10 = type_parser_nodes__AExprs.color;
-idtype11 = type_parser_nodes__AExprs.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7885);
-show_backtrace(1);
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_new_child; /* _n_args on <self:ABraExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7888);
-show_backtrace(1);
+var9 = var10;
+}
+if (var9){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype16 = type_parser_nodes__AExpr.color;
+idtype17 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var15 = 0;
+} 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`", "AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4249);
+show_backtrace(1);
+}
+{
+parser_prod__ALlExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#ALlExpr#n_expr2= on <self:ALlExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABraExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__ABraExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__ABraExpr__replace_child(self, p0, p1);
+/* method parser_prod#ALlExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__ALlExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__ALlExpr__replace_child(self, p0, p1); /* Direct call parser_prod#ALlExpr#replace_child on <self:Object(ALlExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraExpr#n_expr= for (self: ABraExpr, AExpr) */
-void parser_prod__ABraExpr__n_expr_61d(val* self, val* p0) {
+/* method parser_prod#ALlExpr#n_expr= for (self: ALlExpr, AExpr) */
+void parser_prod__ALlExpr__n_expr_61d(val* self, val* p0) {
 val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:ABraExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:ALlExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#ABraExpr#n_expr= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__ABraExpr__n_expr_61d(val* self, val* p0) {
-parser_prod__ABraExpr__n_expr_61d(self, p0);
+/* method parser_prod#ALlExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ALlExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__ALlExpr__n_expr_61d(self, p0); /* Direct call parser_prod#ALlExpr#n_expr= on <self:Object(ALlExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraExpr#n_args= for (self: ABraExpr, AExprs) */
-void parser_prod__ABraExpr__n_args_61d(val* self, val* p0) {
-val* var_node /* var node: AExprs */;
+/* method parser_prod#ALlExpr#n_expr2= for (self: ALlExpr, AExpr) */
+void parser_prod__ALlExpr__n_expr2_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_node; /* _n_args on <self:ABraExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExprs>*/;
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_node; /* _n_expr2 on <self:ALlExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#ABraExpr#n_args= for (self: Object, AExprs) */
-void VIRTUAL_parser_prod__ABraExpr__n_args_61d(val* self, val* p0) {
-parser_prod__ABraExpr__n_args_61d(self, p0);
+/* method parser_prod#ALlExpr#n_expr2= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ALlExpr__n_expr2_61d(val* self, val* p0) {
+parser_prod__ALlExpr__n_expr2_61d(self, p0); /* Direct call parser_prod#ALlExpr#n_expr2= on <self:Object(ALlExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraExpr#visit_all for (self: ABraExpr, Visitor) */
-void parser_prod__ABraExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#ALlExpr#visit_all for (self: ALlExpr, Visitor) */
+void parser_prod__ALlExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
 val* var /* : AExpr */;
-val* var1 /* : AExprs */;
+val* var1 /* : AExpr */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ABraExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7908);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ALlExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4268);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraExpr> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_args");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7909);
-show_backtrace(1);
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var1) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
+var1 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:ALlExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4269);
+show_backtrace(1);
 }
-/* method parser_prod#ABraExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__ABraExpr__visit_all(val* self, val* p0) {
-parser_prod__ABraExpr__visit_all(self, p0);
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#ABraAssignExpr#empty_init for (self: ABraAssignExpr) */
-void parser_prod__ABraAssignExpr__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#ABraAssignExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__ABraAssignExpr__empty_init(val* self) {
-parser_prod__ABraAssignExpr__empty_init(self);
+/* method parser_prod#ALlExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__ALlExpr__visit_all(val* self, val* p0) {
+parser_prod__ALlExpr__visit_all(self, p0); /* Direct call parser_prod#ALlExpr#visit_all on <self:Object(ALlExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraAssignExpr#init_abraassignexpr for (self: ABraAssignExpr, nullable AExpr, nullable AExprs, nullable TAssign, nullable AExpr) */
-void parser_prod__ABraAssignExpr__init_abraassignexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
+/* method parser_prod#AGtExpr#init_agtexpr for (self: AGtExpr, nullable AExpr, nullable AExpr) */
+void parser_prod__AGtExpr__init_agtexpr(val* self, val* p0, val* p1) {
 val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_args /* var n_args: nullable AExprs */;
-val* var_n_assign /* var n_assign: nullable TAssign */;
-val* var_n_value /* var n_value: nullable AExpr */;
+val* var_n_expr2 /* var n_expr2: nullable AExpr */;
 var_n_expr = p0;
-var_n_args = p1;
-var_n_assign = p2;
-var_n_value = p3;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__ABraAssignExpr__empty_init]))(self) /* empty_init on <self:ABraAssignExpr>*/;
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7923);
+var_n_expr2 = p1;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4278);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ABraAssignExpr> */
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AGtExpr> */
 if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7924);
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4279);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_expr->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr, self) /* parent= on <var_n_expr:nullable AExpr>*/;
-}
-if (var_n_args == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7925);
+{ /* 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", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_n_args; /* _n_args on <self:ABraAssignExpr> */
-if (var_n_args == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7926);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_args->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_args, self) /* parent= on <var_n_args:nullable AExprs>*/;
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var_n_assign == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7927);
+}
+if (unlikely(var_n_expr2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4280);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val = var_n_assign; /* _n_assign on <self:ABraAssignExpr> */
-if (var_n_assign == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7928);
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:AGtExpr> */
+if (var_n_expr2 == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4281);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_assign->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_assign, self) /* parent= on <var_n_assign:nullable TAssign>*/;
-}
-if (var_n_value == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7929);
+{ /* 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", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val = var_n_value; /* _n_value on <self:ABraAssignExpr> */
-if (var_n_value == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7930);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_value->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_value, self) /* parent= on <var_n_value:nullable AExpr>*/;
+var_n_expr2->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
+RET_LABEL2:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABraAssignExpr#init_abraassignexpr for (self: Object, nullable AExpr, nullable AExprs, nullable TAssign, nullable AExpr) */
-void VIRTUAL_parser_prod__ABraAssignExpr__init_abraassignexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
-parser_prod__ABraAssignExpr__init_abraassignexpr(self, p0, p1, p2, p3);
+/* method parser_prod#AGtExpr#init_agtexpr for (self: Object, nullable AExpr, nullable AExpr) */
+void VIRTUAL_parser_prod__AGtExpr__init_agtexpr(val* self, val* p0, val* p1) {
+parser_prod__AGtExpr__init_agtexpr(self, p0, p1); /* Direct call parser_prod#AGtExpr#init_agtexpr on <self:Object(AGtExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraAssignExpr#replace_child for (self: ABraAssignExpr, ANode, nullable ANode) */
-void parser_prod__ABraAssignExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AGtExpr#replace_child for (self: AGtExpr, ANode, nullable ANode) */
+void parser_prod__AGtExpr__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* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : AExprs */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : AExpr */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : TAssign */;
-short int var13 /* : Bool */;
-val* var14 /* : null */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
 short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
-val* var19 /* : AExpr */;
-short int var20 /* : Bool */;
-val* var21 /* : null */;
-short int var22 /* : Bool */;
-short int var23 /* : Bool */;
-int cltype24;
-int idtype25;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ABraAssignExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7935);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AGtExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4286);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:AExpr>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype = type_parser_nodes__AExpr.color;
-idtype = type_parser_nodes__AExpr.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7938);
-show_backtrace(1);
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_new_child; /* _n_expr on <self:ABraAssignExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7941);
-show_backtrace(1);
+var1 = var2;
 }
-goto RET_LABEL;
+if (var1){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-}
-var5 = self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraAssignExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_args");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7945);
-show_backtrace(1);
-}
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:AExprs>*/;
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
+if(cltype >= var_new_child->type->table_size) {
+var7 = 0;
 } else {
-var8 = 1; /* arg is null and recv is not */
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExprs */
-cltype10 = type_parser_nodes__AExprs.color;
-idtype11 = type_parser_nodes__AExprs.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7948);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4287);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_new_child; /* _n_args on <self:ABraAssignExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7951);
-show_backtrace(1);
+{
+parser_prod__AGtExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AGtExpr#n_expr= on <self:AGtExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var12 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val; /* _n_assign on <self:ABraAssignExpr> */
-if (var12 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_assign");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7955);
+var8 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:AGtExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4290);
 show_backtrace(1);
 }
-var13 = ((short int (*)(val*, val*))(var12->class->vft[COLOR_kernel__Object___61d_61d]))(var12, var_old_child) /* == on <var12:TAssign>*/;
-if (var13){
-var14 = NULL;
-if (var_new_child == NULL) {
-var15 = 0; /* is null */
-} else {
-var15 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExpr> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (var15){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TAssign */
-cltype17 = type_parser_nodes__TAssign.color;
-idtype18 = type_parser_nodes__TAssign.id;
-if(cltype17 >= var_new_child->type->table_size) {
-var16 = 0;
-} else {
-var16 = var_new_child->type->type_table[cltype17] == idtype18;
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7958);
-show_backtrace(1);
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val = var_new_child; /* _n_assign on <self:ABraAssignExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7961);
-show_backtrace(1);
+var9 = var10;
 }
-goto RET_LABEL;
+if (var9){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype16 = type_parser_nodes__AExpr.color;
+idtype17 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
-}
-var19 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:ABraAssignExpr> */
-if (var19 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_value");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7965);
-show_backtrace(1);
-}
-var20 = ((short int (*)(val*, val*))(var19->class->vft[COLOR_kernel__Object___61d_61d]))(var19, var_old_child) /* == on <var19:AExpr>*/;
-if (var20){
-var21 = NULL;
-if (var_new_child == NULL) {
-var22 = 0; /* is null */
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var22 = 1; /* arg is null and recv is not */
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (var22){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype24 = type_parser_nodes__AExpr.color;
-idtype25 = type_parser_nodes__AExpr.id;
-if(cltype24 >= var_new_child->type->table_size) {
-var23 = 0;
-} else {
-var23 = var_new_child->type->type_table[cltype24] == idtype25;
 }
-if (!var23) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7968);
+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`", "AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4291);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val = var_new_child; /* _n_value on <self:ABraAssignExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 7971);
-show_backtrace(1);
+{
+parser_prod__AGtExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#AGtExpr#n_expr2= on <self:AGtExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABraAssignExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__ABraAssignExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__ABraAssignExpr__replace_child(self, p0, p1);
+/* method parser_prod#AGtExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AGtExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AGtExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AGtExpr#replace_child on <self:Object(AGtExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraAssignExpr#n_expr= for (self: ABraAssignExpr, AExpr) */
-void parser_prod__ABraAssignExpr__n_expr_61d(val* self, val* p0) {
+/* method parser_prod#AGtExpr#n_expr= for (self: AGtExpr, AExpr) */
+void parser_prod__AGtExpr__n_expr_61d(val* self, val* p0) {
 val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:ABraAssignExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:AGtExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#ABraAssignExpr#n_expr= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__ABraAssignExpr__n_expr_61d(val* self, val* p0) {
-parser_prod__ABraAssignExpr__n_expr_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#ABraAssignExpr#n_args= for (self: ABraAssignExpr, AExprs) */
-void parser_prod__ABraAssignExpr__n_args_61d(val* self, val* p0) {
-val* var_node /* var node: AExprs */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_node; /* _n_args on <self:ABraAssignExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExprs>*/;
 RET_LABEL:;
 }
-/* method parser_prod#ABraAssignExpr#n_args= for (self: Object, AExprs) */
-void VIRTUAL_parser_prod__ABraAssignExpr__n_args_61d(val* self, val* p0) {
-parser_prod__ABraAssignExpr__n_args_61d(self, p0);
+/* method parser_prod#AGtExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AGtExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__AGtExpr__n_expr_61d(self, p0); /* Direct call parser_prod#AGtExpr#n_expr= on <self:Object(AGtExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraAssignExpr#n_assign= for (self: ABraAssignExpr, TAssign) */
-void parser_prod__ABraAssignExpr__n_assign_61d(val* self, val* p0) {
-val* var_node /* var node: TAssign */;
+/* method parser_prod#AGtExpr#n_expr2= for (self: AGtExpr, AExpr) */
+void parser_prod__AGtExpr__n_expr2_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val = var_node; /* _n_assign on <self:ABraAssignExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TAssign>*/;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_node; /* _n_expr2 on <self:AGtExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#ABraAssignExpr#n_assign= for (self: Object, TAssign) */
-void VIRTUAL_parser_prod__ABraAssignExpr__n_assign_61d(val* self, val* p0) {
-parser_prod__ABraAssignExpr__n_assign_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#ABraAssignExpr#n_value= for (self: ABraAssignExpr, AExpr) */
-void parser_prod__ABraAssignExpr__n_value_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val = var_node; /* _n_value on <self:ABraAssignExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
 RET_LABEL:;
 }
-/* method parser_prod#ABraAssignExpr#n_value= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__ABraAssignExpr__n_value_61d(val* self, val* p0) {
-parser_prod__ABraAssignExpr__n_value_61d(self, p0);
+/* method parser_prod#AGtExpr#n_expr2= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AGtExpr__n_expr2_61d(val* self, val* p0) {
+parser_prod__AGtExpr__n_expr2_61d(self, p0); /* Direct call parser_prod#AGtExpr#n_expr2= on <self:Object(AGtExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraAssignExpr#visit_all for (self: ABraAssignExpr, Visitor) */
-void parser_prod__ABraAssignExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#AGtExpr#visit_all for (self: AGtExpr, Visitor) */
+void parser_prod__AGtExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
 val* var /* : AExpr */;
-val* var1 /* : AExprs */;
-val* var2 /* : TAssign */;
-val* var3 /* : AExpr */;
+val* var1 /* : AExpr */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ABraAssignExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8001);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AGtExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4310);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraAssignExpr> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_args");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8002);
-show_backtrace(1);
-}
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var1) /* enter_visit on <var_v:Visitor>*/;
-var2 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val; /* _n_assign on <self:ABraAssignExpr> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_assign");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8003);
-show_backtrace(1);
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var2) /* enter_visit on <var_v:Visitor>*/;
-var3 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:ABraAssignExpr> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_value");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8004);
+var1 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:AGtExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4311);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var3) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
-}
-/* method parser_prod#ABraAssignExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__ABraAssignExpr__visit_all(val* self, val* p0) {
-parser_prod__ABraAssignExpr__visit_all(self, p0);
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#ABraReassignExpr#empty_init for (self: ABraReassignExpr) */
-void parser_prod__ABraReassignExpr__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#ABraReassignExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__ABraReassignExpr__empty_init(val* self) {
-parser_prod__ABraReassignExpr__empty_init(self);
+/* method parser_prod#AGtExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AGtExpr__visit_all(val* self, val* p0) {
+parser_prod__AGtExpr__visit_all(self, p0); /* Direct call parser_prod#AGtExpr#visit_all on <self:Object(AGtExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraReassignExpr#init_abrareassignexpr for (self: ABraReassignExpr, nullable AExpr, nullable AExprs, nullable AAssignOp, nullable AExpr) */
-void parser_prod__ABraReassignExpr__init_abrareassignexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
+/* method parser_prod#AGeExpr#init_ageexpr for (self: AGeExpr, nullable AExpr, nullable AExpr) */
+void parser_prod__AGeExpr__init_ageexpr(val* self, val* p0, val* p1) {
 val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_args /* var n_args: nullable AExprs */;
-val* var_n_assign_op /* var n_assign_op: nullable AAssignOp */;
-val* var_n_value /* var n_value: nullable AExpr */;
+val* var_n_expr2 /* var n_expr2: nullable AExpr */;
 var_n_expr = p0;
-var_n_args = p1;
-var_n_assign_op = p2;
-var_n_value = p3;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__ABraReassignExpr__empty_init]))(self) /* empty_init on <self:ABraReassignExpr>*/;
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8018);
+var_n_expr2 = p1;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4320);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ABraReassignExpr> */
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AGeExpr> */
 if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8019);
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4321);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_expr->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr, self) /* parent= on <var_n_expr:nullable AExpr>*/;
-}
-if (var_n_args == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8020);
+{ /* 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", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_n_args; /* _n_args on <self:ABraReassignExpr> */
-if (var_n_args == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8021);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_args->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_args, self) /* parent= on <var_n_args:nullable AExprs>*/;
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var_n_assign_op == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8022);
+}
+if (unlikely(var_n_expr2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4322);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val = var_n_assign_op; /* _n_assign_op on <self:ABraReassignExpr> */
-if (var_n_assign_op == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8023);
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:AGeExpr> */
+if (var_n_expr2 == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4323);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_assign_op->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_assign_op, self) /* parent= on <var_n_assign_op:nullable AAssignOp>*/;
-}
-if (var_n_value == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8024);
+{ /* 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", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val = var_n_value; /* _n_value on <self:ABraReassignExpr> */
-if (var_n_value == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8025);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_value->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_value, self) /* parent= on <var_n_value:nullable AExpr>*/;
+var_n_expr2->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
+RET_LABEL2:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABraReassignExpr#init_abrareassignexpr for (self: Object, nullable AExpr, nullable AExprs, nullable AAssignOp, nullable AExpr) */
-void VIRTUAL_parser_prod__ABraReassignExpr__init_abrareassignexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
-parser_prod__ABraReassignExpr__init_abrareassignexpr(self, p0, p1, p2, p3);
+/* method parser_prod#AGeExpr#init_ageexpr for (self: Object, nullable AExpr, nullable AExpr) */
+void VIRTUAL_parser_prod__AGeExpr__init_ageexpr(val* self, val* p0, val* p1) {
+parser_prod__AGeExpr__init_ageexpr(self, p0, p1); /* Direct call parser_prod#AGeExpr#init_ageexpr on <self:Object(AGeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraReassignExpr#replace_child for (self: ABraReassignExpr, ANode, nullable ANode) */
-void parser_prod__ABraReassignExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AGeExpr#replace_child for (self: AGeExpr, ANode, nullable ANode) */
+void parser_prod__AGeExpr__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* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : AExprs */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : AExpr */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : AAssignOp */;
-short int var13 /* : Bool */;
-val* var14 /* : null */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
 short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
-val* var19 /* : AExpr */;
-short int var20 /* : Bool */;
-val* var21 /* : null */;
-short int var22 /* : Bool */;
-short int var23 /* : Bool */;
-int cltype24;
-int idtype25;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ABraReassignExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8030);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AGeExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4328);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:AExpr>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
+if (var1){
+/* <var_new_child:nullable ANode> isa AExpr */
 cltype = type_parser_nodes__AExpr.color;
 idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
+} else {
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8033);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_new_child; /* _n_expr on <self:ABraReassignExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8036);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4329);
 show_backtrace(1);
 }
+{
+parser_prod__AGeExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AGeExpr#n_expr= on <self:AGeExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraReassignExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_args");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8040);
+var8 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:AGeExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4332);
 show_backtrace(1);
 }
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:AExprs>*/;
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExpr> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExprs */
-cltype10 = type_parser_nodes__AExprs.color;
-idtype11 = type_parser_nodes__AExprs.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8043);
-show_backtrace(1);
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_new_child; /* _n_args on <self:ABraReassignExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8046);
-show_backtrace(1);
+var9 = var10;
 }
-goto RET_LABEL;
+if (var9){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype16 = type_parser_nodes__AExpr.color;
+idtype17 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
-}
-var12 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val; /* _n_assign_op on <self:ABraReassignExpr> */
-if (var12 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_assign_op");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8050);
-show_backtrace(1);
-}
-var13 = ((short int (*)(val*, val*))(var12->class->vft[COLOR_kernel__Object___61d_61d]))(var12, var_old_child) /* == on <var12:AAssignOp>*/;
-if (var13){
-var14 = NULL;
-if (var_new_child == NULL) {
-var15 = 0; /* is null */
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var15 = 1; /* arg is null and recv is not */
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (var15){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAssignOp */
-cltype17 = type_parser_nodes__AAssignOp.color;
-idtype18 = type_parser_nodes__AAssignOp.id;
-if(cltype17 >= var_new_child->type->table_size) {
-var16 = 0;
-} else {
-var16 = var_new_child->type->type_table[cltype17] == idtype18;
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8053);
+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`", "AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4333);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val = var_new_child; /* _n_assign_op on <self:ABraReassignExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8056);
-show_backtrace(1);
-}
-goto RET_LABEL;
-} else {
-}
-var19 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:ABraReassignExpr> */
-if (var19 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_value");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8060);
-show_backtrace(1);
-}
-var20 = ((short int (*)(val*, val*))(var19->class->vft[COLOR_kernel__Object___61d_61d]))(var19, var_old_child) /* == on <var19:AExpr>*/;
-if (var20){
-var21 = NULL;
-if (var_new_child == NULL) {
-var22 = 0; /* is null */
-} else {
-var22 = 1; /* arg is null and recv is not */
-}
-if (var22){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype24 = type_parser_nodes__AExpr.color;
-idtype25 = type_parser_nodes__AExpr.id;
-if(cltype24 >= var_new_child->type->table_size) {
-var23 = 0;
-} else {
-var23 = var_new_child->type->type_table[cltype24] == idtype25;
-}
-if (!var23) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8063);
-show_backtrace(1);
-}
-self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val = var_new_child; /* _n_value on <self:ABraReassignExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8066);
-show_backtrace(1);
+{
+parser_prod__AGeExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#AGeExpr#n_expr2= on <self:AGeExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABraReassignExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__ABraReassignExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__ABraReassignExpr__replace_child(self, p0, p1);
+/* method parser_prod#AGeExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AGeExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AGeExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AGeExpr#replace_child on <self:Object(AGeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraReassignExpr#n_expr= for (self: ABraReassignExpr, AExpr) */
-void parser_prod__ABraReassignExpr__n_expr_61d(val* self, val* p0) {
+/* method parser_prod#AGeExpr#n_expr= for (self: AGeExpr, AExpr) */
+void parser_prod__AGeExpr__n_expr_61d(val* self, val* p0) {
 val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:ABraReassignExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:AGeExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#ABraReassignExpr#n_expr= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__ABraReassignExpr__n_expr_61d(val* self, val* p0) {
-parser_prod__ABraReassignExpr__n_expr_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#ABraReassignExpr#n_args= for (self: ABraReassignExpr, AExprs) */
-void parser_prod__ABraReassignExpr__n_args_61d(val* self, val* p0) {
-val* var_node /* var node: AExprs */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_node; /* _n_args on <self:ABraReassignExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExprs>*/;
 RET_LABEL:;
 }
-/* method parser_prod#ABraReassignExpr#n_args= for (self: Object, AExprs) */
-void VIRTUAL_parser_prod__ABraReassignExpr__n_args_61d(val* self, val* p0) {
-parser_prod__ABraReassignExpr__n_args_61d(self, p0);
+/* method parser_prod#AGeExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AGeExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__AGeExpr__n_expr_61d(self, p0); /* Direct call parser_prod#AGeExpr#n_expr= on <self:Object(AGeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraReassignExpr#n_assign_op= for (self: ABraReassignExpr, AAssignOp) */
-void parser_prod__ABraReassignExpr__n_assign_op_61d(val* self, val* p0) {
-val* var_node /* var node: AAssignOp */;
+/* method parser_prod#AGeExpr#n_expr2= for (self: AGeExpr, AExpr) */
+void parser_prod__AGeExpr__n_expr2_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val = var_node; /* _n_assign_op on <self:ABraReassignExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AAssignOp>*/;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_node; /* _n_expr2 on <self:AGeExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#ABraReassignExpr#n_assign_op= for (self: Object, AAssignOp) */
-void VIRTUAL_parser_prod__ABraReassignExpr__n_assign_op_61d(val* self, val* p0) {
-parser_prod__ABraReassignExpr__n_assign_op_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#ABraReassignExpr#n_value= for (self: ABraReassignExpr, AExpr) */
-void parser_prod__ABraReassignExpr__n_value_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val = var_node; /* _n_value on <self:ABraReassignExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
 RET_LABEL:;
 }
-/* method parser_prod#ABraReassignExpr#n_value= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__ABraReassignExpr__n_value_61d(val* self, val* p0) {
-parser_prod__ABraReassignExpr__n_value_61d(self, p0);
+/* method parser_prod#AGeExpr#n_expr2= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AGeExpr__n_expr2_61d(val* self, val* p0) {
+parser_prod__AGeExpr__n_expr2_61d(self, p0); /* Direct call parser_prod#AGeExpr#n_expr2= on <self:Object(AGeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraReassignExpr#visit_all for (self: ABraReassignExpr, Visitor) */
-void parser_prod__ABraReassignExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#AGeExpr#visit_all for (self: AGeExpr, Visitor) */
+void parser_prod__AGeExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
 val* var /* : AExpr */;
-val* var1 /* : AExprs */;
-val* var2 /* : AAssignOp */;
-val* var3 /* : AExpr */;
+val* var1 /* : AExpr */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ABraReassignExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8096);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AGeExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4352);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraReassignExpr> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_args");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8097);
-show_backtrace(1);
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var1) /* enter_visit on <var_v:Visitor>*/;
-var2 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val; /* _n_assign_op on <self:ABraReassignExpr> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_assign_op");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8098);
+var1 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:AGeExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4353);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var2) /* enter_visit on <var_v:Visitor>*/;
-var3 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:ABraReassignExpr> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_value");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8099);
-show_backtrace(1);
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var3) /* enter_visit on <var_v:Visitor>*/;
 RET_LABEL:;
 }
-/* method parser_prod#ABraReassignExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__ABraReassignExpr__visit_all(val* self, val* p0) {
-parser_prod__ABraReassignExpr__visit_all(self, p0);
+/* method parser_prod#AGeExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AGeExpr__visit_all(val* self, val* p0) {
+parser_prod__AGeExpr__visit_all(self, p0); /* Direct call parser_prod#AGeExpr#visit_all on <self:Object(AGeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AVarExpr#empty_init for (self: AVarExpr) */
-void parser_prod__AVarExpr__empty_init(val* self) {
-RET_LABEL:;
+/* method parser_prod#AGgExpr#init_aggexpr for (self: AGgExpr, nullable AExpr, nullable AExpr) */
+void parser_prod__AGgExpr__init_aggexpr(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", "src/parser/parser_prod.nit", 4362);
+show_backtrace(1);
 }
-/* method parser_prod#AVarExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AVarExpr__empty_init(val* self) {
-parser_prod__AVarExpr__empty_init(self);
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AGgExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4363);
+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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-/* method parser_prod#AVarExpr#init_avarexpr for (self: AVarExpr, nullable TId) */
-void parser_prod__AVarExpr__init_avarexpr(val* self, val* p0) {
-val* var_n_id /* var n_id: nullable TId */;
-var_n_id = p0;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AVarExpr__empty_init]))(self) /* empty_init on <self:AVarExpr>*/;
-if (var_n_id == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8110);
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+if (unlikely(var_n_expr2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4364);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_n_id; /* _n_id on <self:AVarExpr> */
-if (var_n_id == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8111);
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:AGgExpr> */
+if (var_n_expr2 == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4365);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_id->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_id, self) /* parent= on <var_n_id:nullable TId>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_expr2->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
+RET_LABEL2:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AVarExpr#init_avarexpr for (self: Object, nullable TId) */
-void VIRTUAL_parser_prod__AVarExpr__init_avarexpr(val* self, val* p0) {
-parser_prod__AVarExpr__init_avarexpr(self, p0);
+/* method parser_prod#AGgExpr#init_aggexpr for (self: Object, nullable AExpr, nullable AExpr) */
+void VIRTUAL_parser_prod__AGgExpr__init_aggexpr(val* self, val* p0, val* p1) {
+parser_prod__AGgExpr__init_aggexpr(self, p0, p1); /* Direct call parser_prod#AGgExpr#init_aggexpr on <self:Object(AGgExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AVarExpr#replace_child for (self: AVarExpr, ANode, nullable ANode) */
-void parser_prod__AVarExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AGgExpr#replace_child for (self: AGgExpr, ANode, nullable ANode) */
+void parser_prod__AGgExpr__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 /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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 /* : 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_parser_nodes__AVarFormExpr___n_id].val; /* _n_id on <self:AVarExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_id");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8116);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AGgExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4370);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TId>*/;
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
 if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TId */
-cltype = type_parser_nodes__TId.color;
-idtype = type_parser_nodes__TId.id;
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
+} else {
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4371);
+show_backtrace(1);
+}
+{
+parser_prod__AGgExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AGgExpr#n_expr= on <self:AGgExpr>*/
+}
+goto RET_LABEL;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8119);
+var8 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:AGgExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4374);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_new_child; /* _n_id on <self:AVarExpr> */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExpr> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
+}
+}
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
+}
+var9 = var10;
+}
+if (var9){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype16 = type_parser_nodes__AExpr.color;
+idtype17 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8122);
+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`", "AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4375);
 show_backtrace(1);
 }
+{
+parser_prod__AGgExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#AGgExpr#n_expr2= on <self:AGgExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AVarExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AVarExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AVarExpr__replace_child(self, p0, p1);
+/* method parser_prod#AGgExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AGgExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AGgExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AGgExpr#replace_child on <self:Object(AGgExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AVarExpr#n_id= for (self: AVarExpr, TId) */
-void parser_prod__AVarExpr__n_id_61d(val* self, val* p0) {
-val* var_node /* var node: TId */;
+/* method parser_prod#AGgExpr#n_expr= for (self: AGgExpr, AExpr) */
+void parser_prod__AGgExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_node; /* _n_id on <self:AVarExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TId>*/;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:AGgExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AVarExpr#n_id= for (self: Object, TId) */
-void VIRTUAL_parser_prod__AVarExpr__n_id_61d(val* self, val* p0) {
-parser_prod__AVarExpr__n_id_61d(self, p0);
+/* method parser_prod#AGgExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AGgExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__AGgExpr__n_expr_61d(self, p0); /* Direct call parser_prod#AGgExpr#n_expr= on <self:Object(AGgExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AVarExpr#visit_all for (self: AVarExpr, Visitor) */
-void parser_prod__AVarExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#AGgExpr#n_expr2= for (self: AGgExpr, AExpr) */
+void parser_prod__AGgExpr__n_expr2_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_node; /* _n_expr2 on <self:AGgExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#AGgExpr#n_expr2= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AGgExpr__n_expr2_61d(val* self, val* p0) {
+parser_prod__AGgExpr__n_expr2_61d(self, p0); /* Direct call parser_prod#AGgExpr#n_expr2= on <self:Object(AGgExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#AGgExpr#visit_all for (self: AGgExpr, Visitor) */
+void parser_prod__AGgExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TId */;
+val* var /* : AExpr */;
+val* var1 /* : AExpr */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val; /* _n_id on <self:AVarExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_id");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8137);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AGgExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4394);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#AVarExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AVarExpr__visit_all(val* self, val* p0) {
-parser_prod__AVarExpr__visit_all(self, p0);
-RET_LABEL:;
+var1 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:AGgExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4395);
+show_backtrace(1);
+}
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#AVarAssignExpr#empty_init for (self: AVarAssignExpr) */
-void parser_prod__AVarAssignExpr__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#AVarAssignExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AVarAssignExpr__empty_init(val* self) {
-parser_prod__AVarAssignExpr__empty_init(self);
+/* method parser_prod#AGgExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AGgExpr__visit_all(val* self, val* p0) {
+parser_prod__AGgExpr__visit_all(self, p0); /* Direct call parser_prod#AGgExpr#visit_all on <self:Object(AGgExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AVarAssignExpr#init_avarassignexpr for (self: AVarAssignExpr, nullable TId, nullable TAssign, nullable AExpr) */
-void parser_prod__AVarAssignExpr__init_avarassignexpr(val* self, val* p0, val* p1, val* p2) {
-val* var_n_id /* var n_id: nullable TId */;
-val* var_n_assign /* var n_assign: nullable TAssign */;
-val* var_n_value /* var n_value: nullable AExpr */;
-var_n_id = p0;
-var_n_assign = p1;
-var_n_value = p2;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AVarAssignExpr__empty_init]))(self) /* empty_init on <self:AVarAssignExpr>*/;
-if (var_n_id == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8150);
+/* method parser_prod#AIsaExpr#init_aisaexpr for (self: AIsaExpr, nullable AExpr, nullable AType) */
+void parser_prod__AIsaExpr__init_aisaexpr(val* self, val* p0, val* p1) {
+val* var_n_expr /* var n_expr: nullable AExpr */;
+val* var_n_type /* var n_type: nullable AType */;
+var_n_expr = p0;
+var_n_type = p1;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4404);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_n_id; /* _n_id on <self:AVarAssignExpr> */
-if (var_n_id == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8151);
+self->attrs[COLOR_parser_nodes__AIsaExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AIsaExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4405);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_id->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_id, self) /* parent= on <var_n_id:nullable TId>*/;
-}
-if (var_n_assign == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8152);
+{ /* 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", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val = var_n_assign; /* _n_assign on <self:AVarAssignExpr> */
-if (var_n_assign == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8153);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_assign->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_assign, self) /* parent= on <var_n_assign:nullable TAssign>*/;
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var_n_value == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8154);
+}
+if (unlikely(var_n_type == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4406);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val = var_n_value; /* _n_value on <self:AVarAssignExpr> */
-if (var_n_value == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8155);
+self->attrs[COLOR_parser_nodes__AIsaExpr___n_type].val = var_n_type; /* _n_type on <self:AIsaExpr> */
+if (var_n_type == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4407);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_value->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_value, self) /* parent= on <var_n_value:nullable AExpr>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_type,self) on <var_n_type:nullable AType> */
+if (unlikely(var_n_type == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_type->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_type:nullable AType> */
+RET_LABEL2:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AVarAssignExpr#init_avarassignexpr for (self: Object, nullable TId, nullable TAssign, nullable AExpr) */
-void VIRTUAL_parser_prod__AVarAssignExpr__init_avarassignexpr(val* self, val* p0, val* p1, val* p2) {
-parser_prod__AVarAssignExpr__init_avarassignexpr(self, p0, p1, p2);
+/* method parser_prod#AIsaExpr#init_aisaexpr for (self: Object, nullable AExpr, nullable AType) */
+void VIRTUAL_parser_prod__AIsaExpr__init_aisaexpr(val* self, val* p0, val* p1) {
+parser_prod__AIsaExpr__init_aisaexpr(self, p0, p1); /* Direct call parser_prod#AIsaExpr#init_aisaexpr on <self:Object(AIsaExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AVarAssignExpr#replace_child for (self: AVarAssignExpr, ANode, nullable ANode) */
-void parser_prod__AVarAssignExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AIsaExpr#replace_child for (self: AIsaExpr, ANode, nullable ANode) */
+void parser_prod__AIsaExpr__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 /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : TAssign */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : AType */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : AExpr */;
-short int var13 /* : Bool */;
-val* var14 /* : null */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
 short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val; /* _n_id on <self:AVarAssignExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_id");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8160);
+var = self->attrs[COLOR_parser_nodes__AIsaExpr___n_expr].val; /* _n_expr on <self:AIsaExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4412);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TId>*/;
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
 if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TId */
-cltype = type_parser_nodes__TId.color;
-idtype = type_parser_nodes__TId.id;
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8163);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_new_child; /* _n_id on <self:AVarAssignExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8166);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4413);
 show_backtrace(1);
 }
+{
+parser_prod__AIsaExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AIsaExpr#n_expr= on <self:AIsaExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val; /* _n_assign on <self:AVarAssignExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_assign");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8170);
+var8 = self->attrs[COLOR_parser_nodes__AIsaExpr___n_type].val; /* _n_type on <self:AIsaExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_type");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4416);
 show_backtrace(1);
 }
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:TAssign>*/;
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AType> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AType> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TAssign */
-cltype10 = type_parser_nodes__TAssign.color;
-idtype11 = type_parser_nodes__TAssign.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8173);
-show_backtrace(1);
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val = var_new_child; /* _n_assign on <self:AVarAssignExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8176);
-show_backtrace(1);
+var9 = var10;
 }
-goto RET_LABEL;
+if (var9){
+/* <var_new_child:nullable ANode> isa AType */
+cltype16 = type_parser_nodes__AType.color;
+idtype17 = type_parser_nodes__AType.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
-}
-var12 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:AVarAssignExpr> */
-if (var12 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_value");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8180);
-show_backtrace(1);
-}
-var13 = ((short int (*)(val*, val*))(var12->class->vft[COLOR_kernel__Object___61d_61d]))(var12, var_old_child) /* == on <var12:AExpr>*/;
-if (var13){
-var14 = NULL;
-if (var_new_child == NULL) {
-var15 = 0; /* is null */
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var15 = 1; /* arg is null and recv is not */
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (var15){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype17 = type_parser_nodes__AExpr.color;
-idtype18 = type_parser_nodes__AExpr.id;
-if(cltype17 >= var_new_child->type->table_size) {
-var16 = 0;
-} else {
-var16 = var_new_child->type->type_table[cltype17] == idtype18;
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8183);
+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`", "AType", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4417);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val = var_new_child; /* _n_value on <self:AVarAssignExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8186);
-show_backtrace(1);
+{
+parser_prod__AIsaExpr__n_type_61d(self, var_new_child); /* Direct call parser_prod#AIsaExpr#n_type= on <self:AIsaExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AVarAssignExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AVarAssignExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AVarAssignExpr__replace_child(self, p0, p1);
+/* method parser_prod#AIsaExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AIsaExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AIsaExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AIsaExpr#replace_child on <self:Object(AIsaExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AVarAssignExpr#n_id= for (self: AVarAssignExpr, TId) */
-void parser_prod__AVarAssignExpr__n_id_61d(val* self, val* p0) {
-val* var_node /* var node: TId */;
+/* method parser_prod#AIsaExpr#n_expr= for (self: AIsaExpr, AExpr) */
+void parser_prod__AIsaExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_node; /* _n_id on <self:AVarAssignExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TId>*/;
+self->attrs[COLOR_parser_nodes__AIsaExpr___n_expr].val = var_node; /* _n_expr on <self:AIsaExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AVarAssignExpr#n_id= for (self: Object, TId) */
-void VIRTUAL_parser_prod__AVarAssignExpr__n_id_61d(val* self, val* p0) {
-parser_prod__AVarAssignExpr__n_id_61d(self, p0);
+/* method parser_prod#AIsaExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AIsaExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__AIsaExpr__n_expr_61d(self, p0); /* Direct call parser_prod#AIsaExpr#n_expr= on <self:Object(AIsaExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AVarAssignExpr#n_assign= for (self: AVarAssignExpr, TAssign) */
-void parser_prod__AVarAssignExpr__n_assign_61d(val* self, val* p0) {
-val* var_node /* var node: TAssign */;
+/* method parser_prod#AIsaExpr#n_type= for (self: AIsaExpr, AType) */
+void parser_prod__AIsaExpr__n_type_61d(val* self, val* p0) {
+val* var_node /* var node: AType */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val = var_node; /* _n_assign on <self:AVarAssignExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TAssign>*/;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__AIsaExpr___n_type].val = var_node; /* _n_type on <self:AIsaExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AType> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AType> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#AVarAssignExpr#n_assign= for (self: Object, TAssign) */
-void VIRTUAL_parser_prod__AVarAssignExpr__n_assign_61d(val* self, val* p0) {
-parser_prod__AVarAssignExpr__n_assign_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#AVarAssignExpr#n_value= for (self: AVarAssignExpr, AExpr) */
-void parser_prod__AVarAssignExpr__n_value_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val = var_node; /* _n_value on <self:AVarAssignExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
 RET_LABEL:;
 }
-/* method parser_prod#AVarAssignExpr#n_value= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__AVarAssignExpr__n_value_61d(val* self, val* p0) {
-parser_prod__AVarAssignExpr__n_value_61d(self, p0);
+/* method parser_prod#AIsaExpr#n_type= for (self: Object, AType) */
+void VIRTUAL_parser_prod__AIsaExpr__n_type_61d(val* self, val* p0) {
+parser_prod__AIsaExpr__n_type_61d(self, p0); /* Direct call parser_prod#AIsaExpr#n_type= on <self:Object(AIsaExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AVarAssignExpr#visit_all for (self: AVarAssignExpr, Visitor) */
-void parser_prod__AVarAssignExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#AIsaExpr#visit_all for (self: AIsaExpr, Visitor) */
+void parser_prod__AIsaExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TId */;
-val* var1 /* : TAssign */;
-val* var2 /* : AExpr */;
+val* var /* : AExpr */;
+val* var1 /* : AType */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val; /* _n_id on <self:AVarAssignExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_id");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8211);
+var = self->attrs[COLOR_parser_nodes__AIsaExpr___n_expr].val; /* _n_expr on <self:AIsaExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4436);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val; /* _n_assign on <self:AVarAssignExpr> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_assign");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8212);
-show_backtrace(1);
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var1) /* enter_visit on <var_v:Visitor>*/;
-var2 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:AVarAssignExpr> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_value");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8213);
+var1 = self->attrs[COLOR_parser_nodes__AIsaExpr___n_type].val; /* _n_type on <self:AIsaExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_type");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4437);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var2) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
-}
-/* method parser_prod#AVarAssignExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AVarAssignExpr__visit_all(val* self, val* p0) {
-parser_prod__AVarAssignExpr__visit_all(self, p0);
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#AVarReassignExpr#empty_init for (self: AVarReassignExpr) */
-void parser_prod__AVarReassignExpr__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#AVarReassignExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AVarReassignExpr__empty_init(val* self) {
-parser_prod__AVarReassignExpr__empty_init(self);
+/* method parser_prod#AIsaExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AIsaExpr__visit_all(val* self, val* p0) {
+parser_prod__AIsaExpr__visit_all(self, p0); /* Direct call parser_prod#AIsaExpr#visit_all on <self:Object(AIsaExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AVarReassignExpr#init_avarreassignexpr for (self: AVarReassignExpr, nullable TId, nullable AAssignOp, nullable AExpr) */
-void parser_prod__AVarReassignExpr__init_avarreassignexpr(val* self, val* p0, val* p1, val* p2) {
-val* var_n_id /* var n_id: nullable TId */;
-val* var_n_assign_op /* var n_assign_op: nullable AAssignOp */;
-val* var_n_value /* var n_value: nullable AExpr */;
-var_n_id = p0;
-var_n_assign_op = p1;
-var_n_value = p2;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AVarReassignExpr__empty_init]))(self) /* empty_init on <self:AVarReassignExpr>*/;
-if (var_n_id == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8226);
+/* method parser_prod#APlusExpr#init_aplusexpr for (self: APlusExpr, nullable AExpr, nullable AExpr) */
+void parser_prod__APlusExpr__init_aplusexpr(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", "src/parser/parser_prod.nit", 4446);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_n_id; /* _n_id on <self:AVarReassignExpr> */
-if (var_n_id == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8227);
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:APlusExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4447);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_id->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_id, self) /* parent= on <var_n_id:nullable TId>*/;
-}
-if (var_n_assign_op == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8228);
+{ /* 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", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val = var_n_assign_op; /* _n_assign_op on <self:AVarReassignExpr> */
-if (var_n_assign_op == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8229);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_assign_op->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_assign_op, self) /* parent= on <var_n_assign_op:nullable AAssignOp>*/;
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var_n_value == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8230);
+}
+if (unlikely(var_n_expr2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4448);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val = var_n_value; /* _n_value on <self:AVarReassignExpr> */
-if (var_n_value == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8231);
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:APlusExpr> */
+if (var_n_expr2 == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4449);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_value->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_value, self) /* parent= on <var_n_value:nullable AExpr>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_expr2->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
+RET_LABEL2:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AVarReassignExpr#init_avarreassignexpr for (self: Object, nullable TId, nullable AAssignOp, nullable AExpr) */
-void VIRTUAL_parser_prod__AVarReassignExpr__init_avarreassignexpr(val* self, val* p0, val* p1, val* p2) {
-parser_prod__AVarReassignExpr__init_avarreassignexpr(self, p0, p1, p2);
+/* method parser_prod#APlusExpr#init_aplusexpr for (self: Object, nullable AExpr, nullable AExpr) */
+void VIRTUAL_parser_prod__APlusExpr__init_aplusexpr(val* self, val* p0, val* p1) {
+parser_prod__APlusExpr__init_aplusexpr(self, p0, p1); /* Direct call parser_prod#APlusExpr#init_aplusexpr on <self:Object(APlusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AVarReassignExpr#replace_child for (self: AVarReassignExpr, ANode, nullable ANode) */
-void parser_prod__AVarReassignExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#APlusExpr#replace_child for (self: APlusExpr, ANode, nullable ANode) */
+void parser_prod__APlusExpr__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 /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : AAssignOp */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : AExpr */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : AExpr */;
-short int var13 /* : Bool */;
-val* var14 /* : null */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
 short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val; /* _n_id on <self:AVarReassignExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_id");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8236);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:APlusExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4454);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TId>*/;
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
 if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TId */
-cltype = type_parser_nodes__TId.color;
-idtype = type_parser_nodes__TId.id;
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8239);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_new_child; /* _n_id on <self:AVarReassignExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8242);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4455);
 show_backtrace(1);
 }
+{
+parser_prod__APlusExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#APlusExpr#n_expr= on <self:APlusExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val; /* _n_assign_op on <self:AVarReassignExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_assign_op");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8246);
+var8 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:APlusExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4458);
 show_backtrace(1);
 }
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:AAssignOp>*/;
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExpr> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAssignOp */
-cltype10 = type_parser_nodes__AAssignOp.color;
-idtype11 = type_parser_nodes__AAssignOp.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8249);
-show_backtrace(1);
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val = var_new_child; /* _n_assign_op on <self:AVarReassignExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8252);
-show_backtrace(1);
+var9 = var10;
 }
-goto RET_LABEL;
+if (var9){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype16 = type_parser_nodes__AExpr.color;
+idtype17 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
-}
-var12 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:AVarReassignExpr> */
-if (var12 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_value");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8256);
-show_backtrace(1);
-}
-var13 = ((short int (*)(val*, val*))(var12->class->vft[COLOR_kernel__Object___61d_61d]))(var12, var_old_child) /* == on <var12:AExpr>*/;
-if (var13){
-var14 = NULL;
-if (var_new_child == NULL) {
-var15 = 0; /* is null */
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var15 = 1; /* arg is null and recv is not */
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (var15){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype17 = type_parser_nodes__AExpr.color;
-idtype18 = type_parser_nodes__AExpr.id;
-if(cltype17 >= var_new_child->type->table_size) {
-var16 = 0;
-} else {
-var16 = var_new_child->type->type_table[cltype17] == idtype18;
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8259);
+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`", "AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4459);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val = var_new_child; /* _n_value on <self:AVarReassignExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8262);
-show_backtrace(1);
+{
+parser_prod__APlusExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#APlusExpr#n_expr2= on <self:APlusExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AVarReassignExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AVarReassignExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AVarReassignExpr__replace_child(self, p0, p1);
+/* method parser_prod#APlusExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__APlusExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__APlusExpr__replace_child(self, p0, p1); /* Direct call parser_prod#APlusExpr#replace_child on <self:Object(APlusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AVarReassignExpr#n_id= for (self: AVarReassignExpr, TId) */
-void parser_prod__AVarReassignExpr__n_id_61d(val* self, val* p0) {
-val* var_node /* var node: TId */;
+/* method parser_prod#APlusExpr#n_expr= for (self: APlusExpr, AExpr) */
+void parser_prod__APlusExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_node; /* _n_id on <self:AVarReassignExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TId>*/;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:APlusExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#AVarReassignExpr#n_id= for (self: Object, TId) */
-void VIRTUAL_parser_prod__AVarReassignExpr__n_id_61d(val* self, val* p0) {
-parser_prod__AVarReassignExpr__n_id_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#AVarReassignExpr#n_assign_op= for (self: AVarReassignExpr, AAssignOp) */
-void parser_prod__AVarReassignExpr__n_assign_op_61d(val* self, val* p0) {
-val* var_node /* var node: AAssignOp */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val = var_node; /* _n_assign_op on <self:AVarReassignExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AAssignOp>*/;
 RET_LABEL:;
 }
-/* method parser_prod#AVarReassignExpr#n_assign_op= for (self: Object, AAssignOp) */
-void VIRTUAL_parser_prod__AVarReassignExpr__n_assign_op_61d(val* self, val* p0) {
-parser_prod__AVarReassignExpr__n_assign_op_61d(self, p0);
+/* method parser_prod#APlusExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__APlusExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__APlusExpr__n_expr_61d(self, p0); /* Direct call parser_prod#APlusExpr#n_expr= on <self:Object(APlusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AVarReassignExpr#n_value= for (self: AVarReassignExpr, AExpr) */
-void parser_prod__AVarReassignExpr__n_value_61d(val* self, val* p0) {
+/* method parser_prod#APlusExpr#n_expr2= for (self: APlusExpr, AExpr) */
+void parser_prod__APlusExpr__n_expr2_61d(val* self, val* p0) {
 val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val = var_node; /* _n_value on <self:AVarReassignExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_node; /* _n_expr2 on <self:APlusExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AVarReassignExpr#n_value= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__AVarReassignExpr__n_value_61d(val* self, val* p0) {
-parser_prod__AVarReassignExpr__n_value_61d(self, p0);
+/* method parser_prod#APlusExpr#n_expr2= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__APlusExpr__n_expr2_61d(val* self, val* p0) {
+parser_prod__APlusExpr__n_expr2_61d(self, p0); /* Direct call parser_prod#APlusExpr#n_expr2= on <self:Object(APlusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AVarReassignExpr#visit_all for (self: AVarReassignExpr, Visitor) */
-void parser_prod__AVarReassignExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#APlusExpr#visit_all for (self: APlusExpr, Visitor) */
+void parser_prod__APlusExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TId */;
-val* var1 /* : AAssignOp */;
-val* var2 /* : AExpr */;
+val* var /* : AExpr */;
+val* var1 /* : AExpr */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val; /* _n_id on <self:AVarReassignExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_id");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8287);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:APlusExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4478);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val; /* _n_assign_op on <self:AVarReassignExpr> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_assign_op");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8288);
-show_backtrace(1);
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var1) /* enter_visit on <var_v:Visitor>*/;
-var2 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:AVarReassignExpr> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_value");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8289);
+var1 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:APlusExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4479);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var2) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
-}
-/* method parser_prod#AVarReassignExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AVarReassignExpr__visit_all(val* self, val* p0) {
-parser_prod__AVarReassignExpr__visit_all(self, p0);
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#ARangeExpr#empty_init for (self: ARangeExpr) */
-void parser_prod__ARangeExpr__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#ARangeExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__ARangeExpr__empty_init(val* self) {
-parser_prod__ARangeExpr__empty_init(self);
+/* method parser_prod#APlusExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__APlusExpr__visit_all(val* self, val* p0) {
+parser_prod__APlusExpr__visit_all(self, p0); /* Direct call parser_prod#APlusExpr#visit_all on <self:Object(APlusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ARangeExpr#init_arangeexpr for (self: ARangeExpr, nullable AExpr, nullable AExpr, nullable AAnnotations) */
-void parser_prod__ARangeExpr__init_arangeexpr(val* self, val* p0, val* p1, val* p2) {
+/* method parser_prod#AMinusExpr#init_aminusexpr for (self: AMinusExpr, nullable AExpr, nullable AExpr) */
+void parser_prod__AMinusExpr__init_aminusexpr(val* self, val* p0, val* p1) {
 val* var_n_expr /* var n_expr: nullable AExpr */;
 val* var_n_expr2 /* var n_expr2: nullable AExpr */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
 var_n_expr = p0;
 var_n_expr2 = p1;
-var_n_annotations = p2;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__ARangeExpr__empty_init]))(self) /* empty_init on <self:ARangeExpr>*/;
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8302);
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4488);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ARangeExpr> */
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AMinusExpr> */
 if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8303);
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4489);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_expr->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr, self) /* parent= on <var_n_expr:nullable AExpr>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-if (var_n_expr2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8304);
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+if (unlikely(var_n_expr2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4490);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:ARangeExpr> */
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:AMinusExpr> */
 if (var_n_expr2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8305);
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4491);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_expr2->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr2, self) /* parent= on <var_n_expr2:nullable AExpr>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:ARangeExpr> */
-var = NULL;
-if (var_n_annotations == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+var_n_expr2->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
+RET_LABEL2:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_n_annotations->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_annotations, self) /* parent= on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ARangeExpr#init_arangeexpr for (self: Object, nullable AExpr, nullable AExpr, nullable AAnnotations) */
-void VIRTUAL_parser_prod__ARangeExpr__init_arangeexpr(val* self, val* p0, val* p1, val* p2) {
-parser_prod__ARangeExpr__init_arangeexpr(self, p0, p1, p2);
+/* method parser_prod#AMinusExpr#init_aminusexpr for (self: Object, nullable AExpr, nullable AExpr) */
+void VIRTUAL_parser_prod__AMinusExpr__init_aminusexpr(val* self, val* p0, val* p1) {
+parser_prod__AMinusExpr__init_aminusexpr(self, p0, p1); /* Direct call parser_prod#AMinusExpr#init_aminusexpr on <self:Object(AMinusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ARangeExpr#replace_child for (self: ARangeExpr, ANode, nullable ANode) */
-void parser_prod__ARangeExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AMinusExpr#replace_child for (self: AMinusExpr, ANode, nullable ANode) */
+void parser_prod__AMinusExpr__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* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : AExpr */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : AExpr */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : nullable AAnnotations */;
-short int var13 /* : Bool */;
-val* var14 /* : null */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
 short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
-val* var19 /* : null */;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val; /* _n_expr on <self:ARangeExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8314);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AMinusExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4496);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:AExpr>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
+if (var1){
+/* <var_new_child:nullable ANode> isa AExpr */
 cltype = type_parser_nodes__AExpr.color;
 idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
+} else {
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8317);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val = var_new_child; /* _n_expr on <self:ARangeExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8320);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4497);
 show_backtrace(1);
 }
+{
+parser_prod__AMinusExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AMinusExpr#n_expr= on <self:AMinusExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val; /* _n_expr2 on <self:ARangeExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr2");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8324);
+var8 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:AMinusExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4500);
 show_backtrace(1);
 }
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:AExpr>*/;
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
-}
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype10 = type_parser_nodes__AExpr.color;
-idtype11 = type_parser_nodes__AExpr.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExpr> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8327);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val = var_new_child; /* _n_expr2 on <self:ARangeExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8330);
-show_backtrace(1);
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-goto RET_LABEL;
-} else {
+var9 = var10;
 }
-var12 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ARangeExpr> */
-if (var12 == NULL) {
-var13 = 0; /* <var_old_child:ANode> cannot be null */
+if (var9){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype16 = type_parser_nodes__AExpr.color;
+idtype17 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
-var13 = ((short int (*)(val*, val*))(var12->class->vft[COLOR_kernel__Object___61d_61d]))(var12, var_old_child) /* == on <var12:nullable AAnnotations>*/;
-}
-if (var13){
-var14 = NULL;
-if (var_new_child == NULL) {
-var15 = 0; /* is null */
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var15 = 1; /* arg is null and recv is not */
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (var15){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAnnotations */
-cltype17 = type_parser_nodes__AAnnotations.color;
-idtype18 = type_parser_nodes__AAnnotations.id;
-if(cltype17 >= var_new_child->type->table_size) {
-var16 = 0;
-} else {
-var16 = var_new_child->type->type_table[cltype17] == idtype18;
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8337);
+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`", "AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4501);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_new_child; /* _n_annotations on <self:ARangeExpr> */
-} else {
-var19 = NULL;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var19; /* _n_annotations on <self:ARangeExpr> */
+{
+parser_prod__AMinusExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#AMinusExpr#n_expr2= on <self:AMinusExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ARangeExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__ARangeExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__ARangeExpr__replace_child(self, p0, p1);
+/* method parser_prod#AMinusExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AMinusExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AMinusExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AMinusExpr#replace_child on <self:Object(AMinusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ARangeExpr#n_expr= for (self: ARangeExpr, AExpr) */
-void parser_prod__ARangeExpr__n_expr_61d(val* self, val* p0) {
+/* method parser_prod#AMinusExpr#n_expr= for (self: AMinusExpr, AExpr) */
+void parser_prod__AMinusExpr__n_expr_61d(val* self, val* p0) {
 val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val = var_node; /* _n_expr on <self:ARangeExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:AMinusExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#ARangeExpr#n_expr= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__ARangeExpr__n_expr_61d(val* self, val* p0) {
-parser_prod__ARangeExpr__n_expr_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#ARangeExpr#n_expr2= for (self: ARangeExpr, AExpr) */
-void parser_prod__ARangeExpr__n_expr2_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val = var_node; /* _n_expr2 on <self:ARangeExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
 RET_LABEL:;
 }
-/* method parser_prod#ARangeExpr#n_expr2= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__ARangeExpr__n_expr2_61d(val* self, val* p0) {
-parser_prod__ARangeExpr__n_expr2_61d(self, p0);
+/* method parser_prod#AMinusExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AMinusExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__AMinusExpr__n_expr_61d(self, p0); /* Direct call parser_prod#AMinusExpr#n_expr= on <self:Object(AMinusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ARangeExpr#n_annotations= for (self: ARangeExpr, nullable AAnnotations) */
-void parser_prod__ARangeExpr__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
+/* method parser_prod#AMinusExpr#n_expr2= for (self: AMinusExpr, AExpr) */
+void parser_prod__AMinusExpr__n_expr2_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:ARangeExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_node; /* _n_expr2 on <self:AMinusExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ARangeExpr#n_annotations= for (self: Object, nullable AAnnotations) */
-void VIRTUAL_parser_prod__ARangeExpr__n_annotations_61d(val* self, val* p0) {
-parser_prod__ARangeExpr__n_annotations_61d(self, p0);
+/* method parser_prod#AMinusExpr#n_expr2= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AMinusExpr__n_expr2_61d(val* self, val* p0) {
+parser_prod__AMinusExpr__n_expr2_61d(self, p0); /* Direct call parser_prod#AMinusExpr#n_expr2= on <self:Object(AMinusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ARangeExpr#visit_all for (self: ARangeExpr, Visitor) */
-void parser_prod__ARangeExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#AMinusExpr#visit_all for (self: AMinusExpr, Visitor) */
+void parser_prod__AMinusExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
 val* var /* : AExpr */;
 val* var1 /* : AExpr */;
-val* var2 /* : nullable AAnnotations */;
-val* var3 /* : null */;
-short int var4 /* : Bool */;
-val* var5 /* : nullable AAnnotations */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val; /* _n_expr on <self:ARangeExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8367);
-show_backtrace(1);
-}
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val; /* _n_expr2 on <self:ARangeExpr> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr2");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8368);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AMinusExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4520);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var1) /* enter_visit on <var_v:Visitor>*/;
-var2 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ARangeExpr> */
-var3 = NULL;
-if (var2 == NULL) {
-var4 = 0; /* is null */
-} else {
-var4 = 1; /* arg is null and recv is not */
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-if (var4){
-var5 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ARangeExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8370);
+var1 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:AMinusExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4521);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var5) /* enter_visit on <var_v:Visitor>*/;
-} else {
-}
-RET_LABEL:;
-}
-/* method parser_prod#ARangeExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__ARangeExpr__visit_all(val* self, val* p0) {
-parser_prod__ARangeExpr__visit_all(self, p0);
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#ACrangeExpr#empty_init for (self: ACrangeExpr) */
-void parser_prod__ACrangeExpr__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#ACrangeExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__ACrangeExpr__empty_init(val* self) {
-parser_prod__ACrangeExpr__empty_init(self);
+/* method parser_prod#AMinusExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AMinusExpr__visit_all(val* self, val* p0) {
+parser_prod__AMinusExpr__visit_all(self, p0); /* Direct call parser_prod#AMinusExpr#visit_all on <self:Object(AMinusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ACrangeExpr#init_acrangeexpr for (self: ACrangeExpr, nullable TObra, nullable AExpr, nullable AExpr, nullable TCbra, nullable AAnnotations) */
-void parser_prod__ACrangeExpr__init_acrangeexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4) {
-val* var_n_obra /* var n_obra: nullable TObra */;
+/* method parser_prod#AStarshipExpr#init_astarshipexpr for (self: AStarshipExpr, nullable AExpr, nullable AExpr) */
+void parser_prod__AStarshipExpr__init_astarshipexpr(val* self, val* p0, val* p1) {
 val* var_n_expr /* var n_expr: nullable AExpr */;
 val* var_n_expr2 /* var n_expr2: nullable AExpr */;
-val* var_n_cbra /* var n_cbra: nullable TCbra */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_n_obra = p0;
-var_n_expr = p1;
-var_n_expr2 = p2;
-var_n_cbra = p3;
-var_n_annotations = p4;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__ACrangeExpr__empty_init]))(self) /* empty_init on <self:ACrangeExpr>*/;
-if (var_n_obra == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8386);
+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", "src/parser/parser_prod.nit", 4530);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ACrangeExpr___n_obra].val = var_n_obra; /* _n_obra on <self:ACrangeExpr> */
-if (var_n_obra == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8387);
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AStarshipExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4531);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_obra->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_obra, self) /* parent= on <var_n_obra:nullable TObra>*/;
-}
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8388);
+{ /* 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", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ACrangeExpr> */
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8389);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_expr->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr, self) /* parent= on <var_n_expr:nullable AExpr>*/;
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var_n_expr2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8390);
+}
+if (unlikely(var_n_expr2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4532);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:ACrangeExpr> */
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:AStarshipExpr> */
 if (var_n_expr2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8391);
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4533);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_expr2->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr2, self) /* parent= on <var_n_expr2:nullable AExpr>*/;
-}
-if (var_n_cbra == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8392);
+{ /* 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", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ACrangeExpr___n_cbra].val = var_n_cbra; /* _n_cbra on <self:ACrangeExpr> */
-if (var_n_cbra == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8393);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_cbra->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_cbra, self) /* parent= on <var_n_cbra:nullable TCbra>*/;
-}
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:ACrangeExpr> */
-var = NULL;
-if (var_n_annotations == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+var_n_expr2->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
+RET_LABEL2:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_n_annotations->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_annotations, self) /* parent= on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ACrangeExpr#init_acrangeexpr for (self: Object, nullable TObra, nullable AExpr, nullable AExpr, nullable TCbra, nullable AAnnotations) */
-void VIRTUAL_parser_prod__ACrangeExpr__init_acrangeexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4) {
-parser_prod__ACrangeExpr__init_acrangeexpr(self, p0, p1, p2, p3, p4);
+/* method parser_prod#AStarshipExpr#init_astarshipexpr for (self: Object, nullable AExpr, nullable AExpr) */
+void VIRTUAL_parser_prod__AStarshipExpr__init_astarshipexpr(val* self, val* p0, val* p1) {
+parser_prod__AStarshipExpr__init_astarshipexpr(self, p0, p1); /* Direct call parser_prod#AStarshipExpr#init_astarshipexpr on <self:Object(AStarshipExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ACrangeExpr#replace_child for (self: ACrangeExpr, ANode, nullable ANode) */
-void parser_prod__ACrangeExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AStarshipExpr#replace_child for (self: AStarshipExpr, ANode, nullable ANode) */
+void parser_prod__AStarshipExpr__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 /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : AExpr */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : AExpr */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : AExpr */;
-short int var13 /* : Bool */;
-val* var14 /* : null */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
 short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
-val* var19 /* : TCbra */;
-short int var20 /* : Bool */;
-val* var21 /* : null */;
-short int var22 /* : Bool */;
-short int var23 /* : Bool */;
-int cltype24;
-int idtype25;
-val* var26 /* : nullable AAnnotations */;
-short int var27 /* : Bool */;
-val* var28 /* : null */;
-short int var29 /* : Bool */;
-short int var30 /* : Bool */;
-int cltype31;
-int idtype32;
-val* var33 /* : null */;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__ACrangeExpr___n_obra].val; /* _n_obra on <self:ACrangeExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_obra");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8402);
-show_backtrace(1);
-}
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TObra>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TObra */
-cltype = type_parser_nodes__TObra.color;
-idtype = type_parser_nodes__TObra.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
-}
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8405);
-show_backtrace(1);
-}
-self->attrs[COLOR_parser_nodes__ACrangeExpr___n_obra].val = var_new_child; /* _n_obra on <self:ACrangeExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8408);
-show_backtrace(1);
-}
-goto RET_LABEL;
-} else {
-}
-var5 = self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val; /* _n_expr on <self:ACrangeExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8412);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AStarshipExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4538);
 show_backtrace(1);
 }
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:AExpr>*/;
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype10 = type_parser_nodes__AExpr.color;
-idtype11 = type_parser_nodes__AExpr.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8415);
-show_backtrace(1);
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val = var_new_child; /* _n_expr on <self:ACrangeExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8418);
-show_backtrace(1);
+var1 = var2;
 }
-goto RET_LABEL;
+if (var1){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-}
-var12 = self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val; /* _n_expr2 on <self:ACrangeExpr> */
-if (var12 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr2");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8422);
-show_backtrace(1);
-}
-var13 = ((short int (*)(val*, val*))(var12->class->vft[COLOR_kernel__Object___61d_61d]))(var12, var_old_child) /* == on <var12:AExpr>*/;
-if (var13){
-var14 = NULL;
-if (var_new_child == NULL) {
-var15 = 0; /* is null */
+if(cltype >= var_new_child->type->table_size) {
+var7 = 0;
 } else {
-var15 = 1; /* arg is null and recv is not */
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (var15){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype17 = type_parser_nodes__AExpr.color;
-idtype18 = type_parser_nodes__AExpr.id;
-if(cltype17 >= var_new_child->type->table_size) {
-var16 = 0;
-} else {
-var16 = var_new_child->type->type_table[cltype17] == idtype18;
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8425);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4539);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val = var_new_child; /* _n_expr2 on <self:ACrangeExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8428);
-show_backtrace(1);
+{
+parser_prod__AStarshipExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AStarshipExpr#n_expr= on <self:AStarshipExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var19 = self->attrs[COLOR_parser_nodes__ACrangeExpr___n_cbra].val; /* _n_cbra on <self:ACrangeExpr> */
-if (var19 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_cbra");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8432);
+var8 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:AStarshipExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4542);
 show_backtrace(1);
 }
-var20 = ((short int (*)(val*, val*))(var19->class->vft[COLOR_kernel__Object___61d_61d]))(var19, var_old_child) /* == on <var19:TCbra>*/;
-if (var20){
-var21 = NULL;
-if (var_new_child == NULL) {
-var22 = 0; /* is null */
-} else {
-var22 = 1; /* arg is null and recv is not */
-}
-if (var22){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TCbra */
-cltype24 = type_parser_nodes__TCbra.color;
-idtype25 = type_parser_nodes__TCbra.id;
-if(cltype24 >= var_new_child->type->table_size) {
-var23 = 0;
-} else {
-var23 = var_new_child->type->type_table[cltype24] == idtype25;
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExpr> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (!var23) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8435);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ACrangeExpr___n_cbra].val = var_new_child; /* _n_cbra on <self:ACrangeExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8438);
-show_backtrace(1);
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-goto RET_LABEL;
-} else {
+var9 = var10;
 }
-var26 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ACrangeExpr> */
-if (var26 == NULL) {
-var27 = 0; /* <var_old_child:ANode> cannot be null */
+if (var9){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype16 = type_parser_nodes__AExpr.color;
+idtype17 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
-var27 = ((short int (*)(val*, val*))(var26->class->vft[COLOR_kernel__Object___61d_61d]))(var26, var_old_child) /* == on <var26:nullable AAnnotations>*/;
-}
-if (var27){
-var28 = NULL;
-if (var_new_child == NULL) {
-var29 = 0; /* is null */
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var29 = 1; /* arg is null and recv is not */
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (var29){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAnnotations */
-cltype31 = type_parser_nodes__AAnnotations.color;
-idtype32 = type_parser_nodes__AAnnotations.id;
-if(cltype31 >= var_new_child->type->table_size) {
-var30 = 0;
-} else {
-var30 = var_new_child->type->type_table[cltype31] == idtype32;
 }
-if (!var30) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8445);
+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`", "AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4543);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_new_child; /* _n_annotations on <self:ACrangeExpr> */
-} else {
-var33 = NULL;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var33; /* _n_annotations on <self:ACrangeExpr> */
+{
+parser_prod__AStarshipExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#AStarshipExpr#n_expr2= on <self:AStarshipExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ACrangeExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__ACrangeExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__ACrangeExpr__replace_child(self, p0, p1);
-RET_LABEL:;
-}
-/* method parser_prod#ACrangeExpr#n_obra= for (self: ACrangeExpr, TObra) */
-void parser_prod__ACrangeExpr__n_obra_61d(val* self, val* p0) {
-val* var_node /* var node: TObra */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__ACrangeExpr___n_obra].val = var_node; /* _n_obra on <self:ACrangeExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TObra>*/;
-RET_LABEL:;
-}
-/* method parser_prod#ACrangeExpr#n_obra= for (self: Object, TObra) */
-void VIRTUAL_parser_prod__ACrangeExpr__n_obra_61d(val* self, val* p0) {
-parser_prod__ACrangeExpr__n_obra_61d(self, p0);
-RET_LABEL:;
-}
-/* method parser_prod#ACrangeExpr#n_expr= for (self: ACrangeExpr, AExpr) */
-void parser_prod__ACrangeExpr__n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val = var_node; /* _n_expr on <self:ACrangeExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
-RET_LABEL:;
-}
-/* method parser_prod#ACrangeExpr#n_expr= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__ACrangeExpr__n_expr_61d(val* self, val* p0) {
-parser_prod__ACrangeExpr__n_expr_61d(self, p0);
+/* method parser_prod#AStarshipExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AStarshipExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AStarshipExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AStarshipExpr#replace_child on <self:Object(AStarshipExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ACrangeExpr#n_expr2= for (self: ACrangeExpr, AExpr) */
-void parser_prod__ACrangeExpr__n_expr2_61d(val* self, val* p0) {
+/* method parser_prod#AStarshipExpr#n_expr= for (self: AStarshipExpr, AExpr) */
+void parser_prod__AStarshipExpr__n_expr_61d(val* self, val* p0) {
 val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val = var_node; /* _n_expr2 on <self:ACrangeExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:AStarshipExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#ACrangeExpr#n_expr2= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__ACrangeExpr__n_expr2_61d(val* self, val* p0) {
-parser_prod__ACrangeExpr__n_expr2_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#ACrangeExpr#n_cbra= for (self: ACrangeExpr, TCbra) */
-void parser_prod__ACrangeExpr__n_cbra_61d(val* self, val* p0) {
-val* var_node /* var node: TCbra */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__ACrangeExpr___n_cbra].val = var_node; /* _n_cbra on <self:ACrangeExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TCbra>*/;
 RET_LABEL:;
 }
-/* method parser_prod#ACrangeExpr#n_cbra= for (self: Object, TCbra) */
-void VIRTUAL_parser_prod__ACrangeExpr__n_cbra_61d(val* self, val* p0) {
-parser_prod__ACrangeExpr__n_cbra_61d(self, p0);
+/* method parser_prod#AStarshipExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AStarshipExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__AStarshipExpr__n_expr_61d(self, p0); /* Direct call parser_prod#AStarshipExpr#n_expr= on <self:Object(AStarshipExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ACrangeExpr#n_annotations= for (self: ACrangeExpr, nullable AAnnotations) */
-void parser_prod__ACrangeExpr__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
+/* method parser_prod#AStarshipExpr#n_expr2= for (self: AStarshipExpr, AExpr) */
+void parser_prod__AStarshipExpr__n_expr2_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:ACrangeExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_node; /* _n_expr2 on <self:AStarshipExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ACrangeExpr#n_annotations= for (self: Object, nullable AAnnotations) */
-void VIRTUAL_parser_prod__ACrangeExpr__n_annotations_61d(val* self, val* p0) {
-parser_prod__ACrangeExpr__n_annotations_61d(self, p0);
+/* method parser_prod#AStarshipExpr#n_expr2= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AStarshipExpr__n_expr2_61d(val* self, val* p0) {
+parser_prod__AStarshipExpr__n_expr2_61d(self, p0); /* Direct call parser_prod#AStarshipExpr#n_expr2= on <self:Object(AStarshipExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ACrangeExpr#visit_all for (self: ACrangeExpr, Visitor) */
-void parser_prod__ACrangeExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#AStarshipExpr#visit_all for (self: AStarshipExpr, Visitor) */
+void parser_prod__AStarshipExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TObra */;
+val* var /* : AExpr */;
 val* var1 /* : AExpr */;
-val* var2 /* : AExpr */;
-val* var3 /* : TCbra */;
-val* var4 /* : nullable AAnnotations */;
-val* var5 /* : null */;
-short int var6 /* : Bool */;
-val* var7 /* : nullable AAnnotations */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__ACrangeExpr___n_obra].val; /* _n_obra on <self:ACrangeExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_obra");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8485);
-show_backtrace(1);
-}
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val; /* _n_expr on <self:ACrangeExpr> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8486);
-show_backtrace(1);
-}
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var1) /* enter_visit on <var_v:Visitor>*/;
-var2 = self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val; /* _n_expr2 on <self:ACrangeExpr> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr2");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8487);
-show_backtrace(1);
-}
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var2) /* enter_visit on <var_v:Visitor>*/;
-var3 = self->attrs[COLOR_parser_nodes__ACrangeExpr___n_cbra].val; /* _n_cbra on <self:ACrangeExpr> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_cbra");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8488);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AStarshipExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4562);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var3) /* enter_visit on <var_v:Visitor>*/;
-var4 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ACrangeExpr> */
-var5 = NULL;
-if (var4 == NULL) {
-var6 = 0; /* is null */
-} else {
-var6 = 1; /* arg is null and recv is not */
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-if (var6){
-var7 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ACrangeExpr> */
-if (var7 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8490);
+var1 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:AStarshipExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4563);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var7) /* enter_visit on <var_v:Visitor>*/;
-} else {
-}
-RET_LABEL:;
-}
-/* method parser_prod#ACrangeExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__ACrangeExpr__visit_all(val* self, val* p0) {
-parser_prod__ACrangeExpr__visit_all(self, p0);
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#AOrangeExpr#empty_init for (self: AOrangeExpr) */
-void parser_prod__AOrangeExpr__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#AOrangeExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AOrangeExpr__empty_init(val* self) {
-parser_prod__AOrangeExpr__empty_init(self);
+/* method parser_prod#AStarshipExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AStarshipExpr__visit_all(val* self, val* p0) {
+parser_prod__AStarshipExpr__visit_all(self, p0); /* Direct call parser_prod#AStarshipExpr#visit_all on <self:Object(AStarshipExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AOrangeExpr#init_aorangeexpr for (self: AOrangeExpr, nullable TObra, nullable AExpr, nullable AExpr, nullable TObra, nullable AAnnotations) */
-void parser_prod__AOrangeExpr__init_aorangeexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4) {
-val* var_n_obra /* var n_obra: nullable TObra */;
+/* method parser_prod#AStarExpr#init_astarexpr for (self: AStarExpr, nullable AExpr, nullable AExpr) */
+void parser_prod__AStarExpr__init_astarexpr(val* self, val* p0, val* p1) {
 val* var_n_expr /* var n_expr: nullable AExpr */;
 val* var_n_expr2 /* var n_expr2: nullable AExpr */;
-val* var_n_cbra /* var n_cbra: nullable TObra */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_n_obra = p0;
-var_n_expr = p1;
-var_n_expr2 = p2;
-var_n_cbra = p3;
-var_n_annotations = p4;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AOrangeExpr__empty_init]))(self) /* empty_init on <self:AOrangeExpr>*/;
-if (var_n_obra == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8506);
+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", "src/parser/parser_prod.nit", 4572);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AOrangeExpr___n_obra].val = var_n_obra; /* _n_obra on <self:AOrangeExpr> */
-if (var_n_obra == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8507);
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AStarExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4573);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_obra->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_obra, self) /* parent= on <var_n_obra:nullable TObra>*/;
-}
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8508);
+{ /* 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", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AOrangeExpr> */
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8509);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_expr->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr, self) /* parent= on <var_n_expr:nullable AExpr>*/;
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var_n_expr2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8510);
+}
+if (unlikely(var_n_expr2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4574);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:AOrangeExpr> */
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:AStarExpr> */
 if (var_n_expr2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8511);
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4575);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_expr2->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr2, self) /* parent= on <var_n_expr2:nullable AExpr>*/;
-}
-if (var_n_cbra == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8512);
-show_backtrace(1);
-}
-self->attrs[COLOR_parser_nodes__AOrangeExpr___n_cbra].val = var_n_cbra; /* _n_cbra on <self:AOrangeExpr> */
-if (var_n_cbra == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8513);
+{ /* 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", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_cbra->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_cbra, self) /* parent= on <var_n_cbra:nullable TObra>*/;
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:AOrangeExpr> */
-var = NULL;
-if (var_n_annotations == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+var_n_expr2->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
+RET_LABEL2:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_n_annotations->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_annotations, self) /* parent= on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AOrangeExpr#init_aorangeexpr for (self: Object, nullable TObra, nullable AExpr, nullable AExpr, nullable TObra, nullable AAnnotations) */
-void VIRTUAL_parser_prod__AOrangeExpr__init_aorangeexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4) {
-parser_prod__AOrangeExpr__init_aorangeexpr(self, p0, p1, p2, p3, p4);
+/* method parser_prod#AStarExpr#init_astarexpr for (self: Object, nullable AExpr, nullable AExpr) */
+void VIRTUAL_parser_prod__AStarExpr__init_astarexpr(val* self, val* p0, val* p1) {
+parser_prod__AStarExpr__init_astarexpr(self, p0, p1); /* Direct call parser_prod#AStarExpr#init_astarexpr on <self:Object(AStarExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AOrangeExpr#replace_child for (self: AOrangeExpr, ANode, nullable ANode) */
-void parser_prod__AOrangeExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AStarExpr#replace_child for (self: AStarExpr, ANode, nullable ANode) */
+void parser_prod__AStarExpr__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 /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : AExpr */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : AExpr */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : AExpr */;
-short int var13 /* : Bool */;
-val* var14 /* : null */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
 short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
-val* var19 /* : TObra */;
-short int var20 /* : Bool */;
-val* var21 /* : null */;
-short int var22 /* : Bool */;
-short int var23 /* : Bool */;
-int cltype24;
-int idtype25;
-val* var26 /* : nullable AAnnotations */;
-short int var27 /* : Bool */;
-val* var28 /* : null */;
-short int var29 /* : Bool */;
-short int var30 /* : Bool */;
-int cltype31;
-int idtype32;
-val* var33 /* : null */;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AOrangeExpr___n_obra].val; /* _n_obra on <self:AOrangeExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_obra");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8522);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AStarExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4580);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TObra>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TObra */
-cltype = type_parser_nodes__TObra.color;
-idtype = type_parser_nodes__TObra.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8525);
-show_backtrace(1);
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AOrangeExpr___n_obra].val = var_new_child; /* _n_obra on <self:AOrangeExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8528);
-show_backtrace(1);
+var1 = var2;
 }
-goto RET_LABEL;
+if (var1){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-}
-var5 = self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val; /* _n_expr on <self:AOrangeExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8532);
-show_backtrace(1);
-}
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:AExpr>*/;
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
+if(cltype >= var_new_child->type->table_size) {
+var7 = 0;
 } else {
-var8 = 1; /* arg is null and recv is not */
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype10 = type_parser_nodes__AExpr.color;
-idtype11 = type_parser_nodes__AExpr.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8535);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4581);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val = var_new_child; /* _n_expr on <self:AOrangeExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8538);
-show_backtrace(1);
+{
+parser_prod__AStarExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AStarExpr#n_expr= on <self:AStarExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var12 = self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val; /* _n_expr2 on <self:AOrangeExpr> */
-if (var12 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr2");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8542);
+var8 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:AStarExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4584);
 show_backtrace(1);
 }
-var13 = ((short int (*)(val*, val*))(var12->class->vft[COLOR_kernel__Object___61d_61d]))(var12, var_old_child) /* == on <var12:AExpr>*/;
-if (var13){
-var14 = NULL;
-if (var_new_child == NULL) {
-var15 = 0; /* is null */
-} else {
-var15 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExpr> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (var15){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype17 = type_parser_nodes__AExpr.color;
-idtype18 = type_parser_nodes__AExpr.id;
-if(cltype17 >= var_new_child->type->table_size) {
-var16 = 0;
-} else {
-var16 = var_new_child->type->type_table[cltype17] == idtype18;
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8545);
-show_backtrace(1);
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val = var_new_child; /* _n_expr2 on <self:AOrangeExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8548);
-show_backtrace(1);
+var9 = var10;
 }
-goto RET_LABEL;
+if (var9){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype16 = type_parser_nodes__AExpr.color;
+idtype17 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
-}
-var19 = self->attrs[COLOR_parser_nodes__AOrangeExpr___n_cbra].val; /* _n_cbra on <self:AOrangeExpr> */
-if (var19 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_cbra");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8552);
-show_backtrace(1);
-}
-var20 = ((short int (*)(val*, val*))(var19->class->vft[COLOR_kernel__Object___61d_61d]))(var19, var_old_child) /* == on <var19:TObra>*/;
-if (var20){
-var21 = NULL;
-if (var_new_child == NULL) {
-var22 = 0; /* is null */
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var22 = 1; /* arg is null and recv is not */
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (var22){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TObra */
-cltype24 = type_parser_nodes__TObra.color;
-idtype25 = type_parser_nodes__TObra.id;
-if(cltype24 >= var_new_child->type->table_size) {
-var23 = 0;
-} else {
-var23 = var_new_child->type->type_table[cltype24] == idtype25;
 }
-if (!var23) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8555);
+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`", "AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4585);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AOrangeExpr___n_cbra].val = var_new_child; /* _n_cbra on <self:AOrangeExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8558);
-show_backtrace(1);
+{
+parser_prod__AStarExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#AStarExpr#n_expr2= on <self:AStarExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var26 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AOrangeExpr> */
-if (var26 == NULL) {
-var27 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-var27 = ((short int (*)(val*, val*))(var26->class->vft[COLOR_kernel__Object___61d_61d]))(var26, var_old_child) /* == on <var26:nullable AAnnotations>*/;
-}
-if (var27){
-var28 = NULL;
-if (var_new_child == NULL) {
-var29 = 0; /* is null */
-} else {
-var29 = 1; /* arg is null and recv is not */
-}
-if (var29){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAnnotations */
-cltype31 = type_parser_nodes__AAnnotations.color;
-idtype32 = type_parser_nodes__AAnnotations.id;
-if(cltype31 >= var_new_child->type->table_size) {
-var30 = 0;
-} else {
-var30 = var_new_child->type->type_table[cltype31] == idtype32;
+RET_LABEL:;
 }
-if (!var30) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8565);
-show_backtrace(1);
+/* method parser_prod#AStarExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AStarExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AStarExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AStarExpr#replace_child on <self:Object(AStarExpr)>*/
+RET_LABEL:;
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_new_child; /* _n_annotations on <self:AOrangeExpr> */
-} else {
-var33 = NULL;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var33; /* _n_annotations on <self:AOrangeExpr> */
+/* method parser_prod#AStarExpr#n_expr= for (self: AStarExpr, AExpr) */
+void parser_prod__AStarExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:AStarExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-goto RET_LABEL;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AOrangeExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AOrangeExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AOrangeExpr__replace_child(self, p0, p1);
+/* method parser_prod#AStarExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AStarExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__AStarExpr__n_expr_61d(self, p0); /* Direct call parser_prod#AStarExpr#n_expr= on <self:Object(AStarExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AOrangeExpr#n_obra= for (self: AOrangeExpr, TObra) */
-void parser_prod__AOrangeExpr__n_obra_61d(val* self, val* p0) {
-val* var_node /* var node: TObra */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AOrangeExpr___n_obra].val = var_node; /* _n_obra on <self:AOrangeExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TObra>*/;
-RET_LABEL:;
-}
-/* method parser_prod#AOrangeExpr#n_obra= for (self: Object, TObra) */
-void VIRTUAL_parser_prod__AOrangeExpr__n_obra_61d(val* self, val* p0) {
-parser_prod__AOrangeExpr__n_obra_61d(self, p0);
-RET_LABEL:;
-}
-/* method parser_prod#AOrangeExpr#n_expr= for (self: AOrangeExpr, AExpr) */
-void parser_prod__AOrangeExpr__n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val = var_node; /* _n_expr on <self:AOrangeExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
-RET_LABEL:;
-}
-/* method parser_prod#AOrangeExpr#n_expr= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__AOrangeExpr__n_expr_61d(val* self, val* p0) {
-parser_prod__AOrangeExpr__n_expr_61d(self, p0);
-RET_LABEL:;
-}
-/* method parser_prod#AOrangeExpr#n_expr2= for (self: AOrangeExpr, AExpr) */
-void parser_prod__AOrangeExpr__n_expr2_61d(val* self, val* p0) {
+/* method parser_prod#AStarExpr#n_expr2= for (self: AStarExpr, AExpr) */
+void parser_prod__AStarExpr__n_expr2_61d(val* self, val* p0) {
 val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val = var_node; /* _n_expr2 on <self:AOrangeExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
-RET_LABEL:;
-}
-/* method parser_prod#AOrangeExpr#n_expr2= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__AOrangeExpr__n_expr2_61d(val* self, val* p0) {
-parser_prod__AOrangeExpr__n_expr2_61d(self, p0);
-RET_LABEL:;
-}
-/* method parser_prod#AOrangeExpr#n_cbra= for (self: AOrangeExpr, TObra) */
-void parser_prod__AOrangeExpr__n_cbra_61d(val* self, val* p0) {
-val* var_node /* var node: TObra */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AOrangeExpr___n_cbra].val = var_node; /* _n_cbra on <self:AOrangeExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TObra>*/;
-RET_LABEL:;
-}
-/* method parser_prod#AOrangeExpr#n_cbra= for (self: Object, TObra) */
-void VIRTUAL_parser_prod__AOrangeExpr__n_cbra_61d(val* self, val* p0) {
-parser_prod__AOrangeExpr__n_cbra_61d(self, p0);
-RET_LABEL:;
-}
-/* method parser_prod#AOrangeExpr#n_annotations= for (self: AOrangeExpr, nullable AAnnotations) */
-void parser_prod__AOrangeExpr__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:AOrangeExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_node; /* _n_expr2 on <self:AStarExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AOrangeExpr#n_annotations= for (self: Object, nullable AAnnotations) */
-void VIRTUAL_parser_prod__AOrangeExpr__n_annotations_61d(val* self, val* p0) {
-parser_prod__AOrangeExpr__n_annotations_61d(self, p0);
+/* method parser_prod#AStarExpr#n_expr2= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AStarExpr__n_expr2_61d(val* self, val* p0) {
+parser_prod__AStarExpr__n_expr2_61d(self, p0); /* Direct call parser_prod#AStarExpr#n_expr2= on <self:Object(AStarExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AOrangeExpr#visit_all for (self: AOrangeExpr, Visitor) */
-void parser_prod__AOrangeExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#AStarExpr#visit_all for (self: AStarExpr, Visitor) */
+void parser_prod__AStarExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TObra */;
+val* var /* : AExpr */;
 val* var1 /* : AExpr */;
-val* var2 /* : AExpr */;
-val* var3 /* : TObra */;
-val* var4 /* : nullable AAnnotations */;
-val* var5 /* : null */;
-short int var6 /* : Bool */;
-val* var7 /* : nullable AAnnotations */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AOrangeExpr___n_obra].val; /* _n_obra on <self:AOrangeExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_obra");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8605);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AStarExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4604);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val; /* _n_expr on <self:AOrangeExpr> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8606);
-show_backtrace(1);
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var1) /* enter_visit on <var_v:Visitor>*/;
-var2 = self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val; /* _n_expr2 on <self:AOrangeExpr> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr2");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8607);
+var1 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:AStarExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4605);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var2) /* enter_visit on <var_v:Visitor>*/;
-var3 = self->attrs[COLOR_parser_nodes__AOrangeExpr___n_cbra].val; /* _n_cbra on <self:AOrangeExpr> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_cbra");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8608);
-show_backtrace(1);
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var3) /* enter_visit on <var_v:Visitor>*/;
-var4 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AOrangeExpr> */
-var5 = NULL;
-if (var4 == NULL) {
-var6 = 0; /* is null */
-} else {
-var6 = 1; /* arg is null and recv is not */
+RET_LABEL:;
+}
+/* method parser_prod#AStarExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AStarExpr__visit_all(val* self, val* p0) {
+parser_prod__AStarExpr__visit_all(self, p0); /* Direct call parser_prod#AStarExpr#visit_all on <self:Object(AStarExpr)>*/
+RET_LABEL:;
 }
-if (var6){
-var7 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AOrangeExpr> */
-if (var7 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8610);
+/* method parser_prod#ASlashExpr#init_aslashexpr for (self: ASlashExpr, nullable AExpr, nullable AExpr) */
+void parser_prod__ASlashExpr__init_aslashexpr(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", "src/parser/parser_prod.nit", 4614);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var7) /* enter_visit on <var_v:Visitor>*/;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ASlashExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4615);
+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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-RET_LABEL:;
-}
-/* method parser_prod#AOrangeExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AOrangeExpr__visit_all(val* self, val* p0) {
-parser_prod__AOrangeExpr__visit_all(self, p0);
-RET_LABEL:;
-}
-/* method parser_prod#AArrayExpr#empty_init for (self: AArrayExpr) */
-void parser_prod__AArrayExpr__empty_init(val* self) {
-RET_LABEL:;
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#AArrayExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AArrayExpr__empty_init(val* self) {
-parser_prod__AArrayExpr__empty_init(self);
-RET_LABEL:;
 }
-/* method parser_prod#AArrayExpr#init_aarrayexpr for (self: AArrayExpr, nullable AExprs, nullable AAnnotations) */
-void parser_prod__AArrayExpr__init_aarrayexpr(val* self, val* p0, val* p1) {
-val* var_n_exprs /* var n_exprs: nullable AExprs */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_n_exprs = p0;
-var_n_annotations = p1;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AArrayExpr__empty_init]))(self) /* empty_init on <self:AArrayExpr>*/;
-if (var_n_exprs == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8623);
+if (unlikely(var_n_expr2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4616);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AArrayExpr___n_exprs].val = var_n_exprs; /* _n_exprs on <self:AArrayExpr> */
-if (var_n_exprs == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8624);
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:ASlashExpr> */
+if (var_n_expr2 == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4617);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_exprs->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_exprs, self) /* parent= on <var_n_exprs:nullable AExprs>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:AArrayExpr> */
-var = NULL;
-if (var_n_annotations == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+var_n_expr2->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
+RET_LABEL2:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_n_annotations->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_annotations, self) /* parent= on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AArrayExpr#init_aarrayexpr for (self: Object, nullable AExprs, nullable AAnnotations) */
-void VIRTUAL_parser_prod__AArrayExpr__init_aarrayexpr(val* self, val* p0, val* p1) {
-parser_prod__AArrayExpr__init_aarrayexpr(self, p0, p1);
+/* method parser_prod#ASlashExpr#init_aslashexpr for (self: Object, nullable AExpr, nullable AExpr) */
+void VIRTUAL_parser_prod__ASlashExpr__init_aslashexpr(val* self, val* p0, val* p1) {
+parser_prod__ASlashExpr__init_aslashexpr(self, p0, p1); /* Direct call parser_prod#ASlashExpr#init_aslashexpr on <self:Object(ASlashExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AArrayExpr#replace_child for (self: AArrayExpr, ANode, nullable ANode) */
-void parser_prod__AArrayExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ASlashExpr#replace_child for (self: ASlashExpr, ANode, nullable ANode) */
+void parser_prod__ASlashExpr__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 /* : AExprs */;
+val* var /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : nullable AAnnotations */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : AExpr */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : null */;
+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_parser_nodes__AArrayExpr___n_exprs].val; /* _n_exprs on <self:AArrayExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8633);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ASlashExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4622);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:AExprs>*/;
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
 if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExprs */
-cltype = type_parser_nodes__AExprs.color;
-idtype = type_parser_nodes__AExprs.id;
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8636);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AArrayExpr___n_exprs].val = var_new_child; /* _n_exprs on <self:AArrayExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8639);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4623);
 show_backtrace(1);
 }
+{
+parser_prod__ASlashExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#ASlashExpr#n_expr= on <self:ASlashExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AArrayExpr> */
-if (var5 == NULL) {
-var6 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:nullable AAnnotations>*/;
+var8 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:ASlashExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4626);
+show_backtrace(1);
 }
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExpr> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
+}
+}
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAnnotations */
-cltype10 = type_parser_nodes__AAnnotations.color;
-idtype11 = type_parser_nodes__AAnnotations.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
+var9 = var10;
+}
+if (var9){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype16 = type_parser_nodes__AExpr.color;
+idtype17 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var15 = 0;
+} else {
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8646);
+}
+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`", "AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4627);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_new_child; /* _n_annotations on <self:AArrayExpr> */
-} else {
-var12 = NULL;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var12; /* _n_annotations on <self:AArrayExpr> */
+{
+parser_prod__ASlashExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#ASlashExpr#n_expr2= on <self:ASlashExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AArrayExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AArrayExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AArrayExpr__replace_child(self, p0, p1);
+/* method parser_prod#ASlashExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__ASlashExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__ASlashExpr__replace_child(self, p0, p1); /* Direct call parser_prod#ASlashExpr#replace_child on <self:Object(ASlashExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AArrayExpr#n_exprs= for (self: AArrayExpr, AExprs) */
-void parser_prod__AArrayExpr__n_exprs_61d(val* self, val* p0) {
-val* var_node /* var node: AExprs */;
+/* method parser_prod#ASlashExpr#n_expr= for (self: ASlashExpr, AExpr) */
+void parser_prod__ASlashExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AArrayExpr___n_exprs].val = var_node; /* _n_exprs on <self:AArrayExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExprs>*/;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:ASlashExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AArrayExpr#n_exprs= for (self: Object, AExprs) */
-void VIRTUAL_parser_prod__AArrayExpr__n_exprs_61d(val* self, val* p0) {
-parser_prod__AArrayExpr__n_exprs_61d(self, p0);
+/* method parser_prod#ASlashExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ASlashExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__ASlashExpr__n_expr_61d(self, p0); /* Direct call parser_prod#ASlashExpr#n_expr= on <self:Object(ASlashExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AArrayExpr#n_annotations= for (self: AArrayExpr, nullable AAnnotations) */
-void parser_prod__AArrayExpr__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
+/* method parser_prod#ASlashExpr#n_expr2= for (self: ASlashExpr, AExpr) */
+void parser_prod__ASlashExpr__n_expr2_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:AArrayExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_node; /* _n_expr2 on <self:ASlashExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AArrayExpr#n_annotations= for (self: Object, nullable AAnnotations) */
-void VIRTUAL_parser_prod__AArrayExpr__n_annotations_61d(val* self, val* p0) {
-parser_prod__AArrayExpr__n_annotations_61d(self, p0);
+/* method parser_prod#ASlashExpr#n_expr2= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ASlashExpr__n_expr2_61d(val* self, val* p0) {
+parser_prod__ASlashExpr__n_expr2_61d(self, p0); /* Direct call parser_prod#ASlashExpr#n_expr2= on <self:Object(ASlashExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AArrayExpr#visit_all for (self: AArrayExpr, Visitor) */
-void parser_prod__AArrayExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#ASlashExpr#visit_all for (self: ASlashExpr, Visitor) */
+void parser_prod__ASlashExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : AExprs */;
-val* var1 /* : nullable AAnnotations */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable AAnnotations */;
+val* var /* : AExpr */;
+val* var1 /* : AExpr */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AArrayExpr___n_exprs].val; /* _n_exprs on <self:AArrayExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8671);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ASlashExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4646);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AArrayExpr> */
-var2 = NULL;
-if (var1 == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-if (var3){
-var4 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AArrayExpr> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8673);
+var1 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:ASlashExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4647);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var4) /* enter_visit on <var_v:Visitor>*/;
-} else {
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
 RET_LABEL:;
 }
-/* method parser_prod#AArrayExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AArrayExpr__visit_all(val* self, val* p0) {
-parser_prod__AArrayExpr__visit_all(self, p0);
+/* method parser_prod#ASlashExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__ASlashExpr__visit_all(val* self, val* p0) {
+parser_prod__ASlashExpr__visit_all(self, p0); /* Direct call parser_prod#ASlashExpr#visit_all on <self:Object(ASlashExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ASelfExpr#empty_init for (self: ASelfExpr) */
-void parser_prod__ASelfExpr__empty_init(val* self) {
-RET_LABEL:;
+/* method parser_prod#APercentExpr#init_apercentexpr for (self: APercentExpr, nullable AExpr, nullable AExpr) */
+void parser_prod__APercentExpr__init_apercentexpr(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", "src/parser/parser_prod.nit", 4656);
+show_backtrace(1);
 }
-/* method parser_prod#ASelfExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__ASelfExpr__empty_init(val* self) {
-parser_prod__ASelfExpr__empty_init(self);
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:APercentExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4657);
+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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-/* method parser_prod#ASelfExpr#init_aselfexpr for (self: ASelfExpr, nullable TKwself, nullable AAnnotations) */
-void parser_prod__ASelfExpr__init_aselfexpr(val* self, val* p0, val* p1) {
-val* var_n_kwself /* var n_kwself: nullable TKwself */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_n_kwself = p0;
-var_n_annotations = p1;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__ASelfExpr__empty_init]))(self) /* empty_init on <self:ASelfExpr>*/;
-if (var_n_kwself == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8686);
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+if (unlikely(var_n_expr2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4658);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ASelfExpr___n_kwself].val = var_n_kwself; /* _n_kwself on <self:ASelfExpr> */
-if (var_n_kwself == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8687);
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:APercentExpr> */
+if (var_n_expr2 == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4659);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_kwself->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_kwself, self) /* parent= on <var_n_kwself:nullable TKwself>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:ASelfExpr> */
-var = NULL;
-if (var_n_annotations == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+var_n_expr2->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
+RET_LABEL2:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_n_annotations->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_annotations, self) /* parent= on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ASelfExpr#init_aselfexpr for (self: Object, nullable TKwself, nullable AAnnotations) */
-void VIRTUAL_parser_prod__ASelfExpr__init_aselfexpr(val* self, val* p0, val* p1) {
-parser_prod__ASelfExpr__init_aselfexpr(self, p0, p1);
+/* method parser_prod#APercentExpr#init_apercentexpr for (self: Object, nullable AExpr, nullable AExpr) */
+void VIRTUAL_parser_prod__APercentExpr__init_apercentexpr(val* self, val* p0, val* p1) {
+parser_prod__APercentExpr__init_apercentexpr(self, p0, p1); /* Direct call parser_prod#APercentExpr#init_apercentexpr on <self:Object(APercentExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ASelfExpr#replace_child for (self: ASelfExpr, ANode, nullable ANode) */
-void parser_prod__ASelfExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#APercentExpr#replace_child for (self: APercentExpr, ANode, nullable ANode) */
+void parser_prod__APercentExpr__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 TKwself */;
+val* var /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : nullable AAnnotations */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : AExpr */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : null */;
+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_parser_nodes__ASelfExpr___n_kwself].val; /* _n_kwself on <self:ASelfExpr> */
-if (var == NULL) {
-var1 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:nullable TKwself>*/;
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:APercentExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4664);
+show_backtrace(1);
+}
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
 }
 if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TKwself */
-cltype = type_parser_nodes__TKwself.color;
-idtype = type_parser_nodes__TKwself.id;
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8699);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ASelfExpr___n_kwself].val = var_new_child; /* _n_kwself on <self:ASelfExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8702);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4665);
 show_backtrace(1);
 }
+{
+parser_prod__APercentExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#APercentExpr#n_expr= on <self:APercentExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ASelfExpr> */
-if (var5 == NULL) {
-var6 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:nullable AAnnotations>*/;
+var8 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:APercentExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4668);
+show_backtrace(1);
+}
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExpr> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAnnotations */
-cltype10 = type_parser_nodes__AAnnotations.color;
-idtype11 = type_parser_nodes__AAnnotations.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
+}
+var9 = var10;
+}
+if (var9){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype16 = type_parser_nodes__AExpr.color;
+idtype17 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var15 = 0;
+} else {
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
+}
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8709);
+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`", "AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4669);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_new_child; /* _n_annotations on <self:ASelfExpr> */
-} else {
-var12 = NULL;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var12; /* _n_annotations on <self:ASelfExpr> */
+{
+parser_prod__APercentExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#APercentExpr#n_expr2= on <self:APercentExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ASelfExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__ASelfExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__ASelfExpr__replace_child(self, p0, p1);
+/* method parser_prod#APercentExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__APercentExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__APercentExpr__replace_child(self, p0, p1); /* Direct call parser_prod#APercentExpr#replace_child on <self:Object(APercentExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ASelfExpr#n_kwself= for (self: ASelfExpr, nullable TKwself) */
-void parser_prod__ASelfExpr__n_kwself_61d(val* self, val* p0) {
-val* var_node /* var node: nullable TKwself */;
+/* method parser_prod#APercentExpr#n_expr= for (self: APercentExpr, AExpr) */
+void parser_prod__APercentExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__ASelfExpr___n_kwself].val = var_node; /* _n_kwself on <self:ASelfExpr> */
-if (var_node == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8721);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable TKwself>*/;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:APercentExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#ASelfExpr#n_kwself= for (self: Object, nullable TKwself) */
-void VIRTUAL_parser_prod__ASelfExpr__n_kwself_61d(val* self, val* p0) {
-parser_prod__ASelfExpr__n_kwself_61d(self, p0);
+/* method parser_prod#APercentExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__APercentExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__APercentExpr__n_expr_61d(self, p0); /* Direct call parser_prod#APercentExpr#n_expr= on <self:Object(APercentExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ASelfExpr#n_annotations= for (self: ASelfExpr, nullable AAnnotations) */
-void parser_prod__ASelfExpr__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
+/* method parser_prod#APercentExpr#n_expr2= for (self: APercentExpr, AExpr) */
+void parser_prod__APercentExpr__n_expr2_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:ASelfExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val = var_node; /* _n_expr2 on <self:APercentExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ASelfExpr#n_annotations= for (self: Object, nullable AAnnotations) */
-void VIRTUAL_parser_prod__ASelfExpr__n_annotations_61d(val* self, val* p0) {
-parser_prod__ASelfExpr__n_annotations_61d(self, p0);
+/* method parser_prod#APercentExpr#n_expr2= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__APercentExpr__n_expr2_61d(val* self, val* p0) {
+parser_prod__APercentExpr__n_expr2_61d(self, p0); /* Direct call parser_prod#APercentExpr#n_expr2= on <self:Object(APercentExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ASelfExpr#visit_all for (self: ASelfExpr, Visitor) */
-void parser_prod__ASelfExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#APercentExpr#visit_all for (self: APercentExpr, Visitor) */
+void parser_prod__APercentExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : nullable TKwself */;
-val* var1 /* : nullable AAnnotations */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable AAnnotations */;
+val* var /* : AExpr */;
+val* var1 /* : AExpr */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__ASelfExpr___n_kwself].val; /* _n_kwself on <self:ASelfExpr> */
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ASelfExpr> */
-var2 = NULL;
-if (var1 == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:APercentExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4688);
+show_backtrace(1);
 }
-if (var3){
-var4 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ASelfExpr> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8736);
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var1 = self->attrs[COLOR_parser_nodes__ABinopExpr___n_expr2].val; /* _n_expr2 on <self:APercentExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4689);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var4) /* enter_visit on <var_v:Visitor>*/;
-} else {
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
 RET_LABEL:;
 }
-/* method parser_prod#ASelfExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__ASelfExpr__visit_all(val* self, val* p0) {
-parser_prod__ASelfExpr__visit_all(self, p0);
+/* method parser_prod#APercentExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__APercentExpr__visit_all(val* self, val* p0) {
+parser_prod__APercentExpr__visit_all(self, p0); /* Direct call parser_prod#APercentExpr#visit_all on <self:Object(APercentExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AImplicitSelfExpr#empty_init for (self: AImplicitSelfExpr) */
-void parser_prod__AImplicitSelfExpr__empty_init(val* self) {
-RET_LABEL:;
+/* method parser_prod#AUminusExpr#init_auminusexpr for (self: AUminusExpr, nullable TMinus, nullable AExpr) */
+void parser_prod__AUminusExpr__init_auminusexpr(val* self, val* p0, val* p1) {
+val* var_n_minus /* var n_minus: nullable TMinus */;
+val* var_n_expr /* var n_expr: nullable AExpr */;
+var_n_minus = p0;
+var_n_expr = p1;
+if (unlikely(var_n_minus == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4698);
+show_backtrace(1);
 }
-/* method parser_prod#AImplicitSelfExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AImplicitSelfExpr__empty_init(val* self) {
-parser_prod__AImplicitSelfExpr__empty_init(self);
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__AUminusExpr___n_minus].val = var_n_minus; /* _n_minus on <self:AUminusExpr> */
+if (var_n_minus == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4699);
+show_backtrace(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_minus,self) on <var_n_minus:nullable TMinus> */
+if (unlikely(var_n_minus == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-/* method parser_prod#AImplicitSelfExpr#init_aimplicitselfexpr for (self: AImplicitSelfExpr) */
-void parser_prod__AImplicitSelfExpr__init_aimplicitselfexpr(val* self) {
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AImplicitSelfExpr__empty_init]))(self) /* empty_init on <self:AImplicitSelfExpr>*/;
-RET_LABEL:;
+var_n_minus->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_minus:nullable TMinus> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#AImplicitSelfExpr#init_aimplicitselfexpr for (self: Object) */
-void VIRTUAL_parser_prod__AImplicitSelfExpr__init_aimplicitselfexpr(val* self) {
-parser_prod__AImplicitSelfExpr__init_aimplicitselfexpr(self);
-RET_LABEL:;
 }
-/* method parser_prod#AImplicitSelfExpr#replace_child for (self: AImplicitSelfExpr, ANode, nullable ANode) */
-void parser_prod__AImplicitSelfExpr__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 */;
-var_old_child = p0;
-var_new_child = p1;
-RET_LABEL:;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4700);
+show_backtrace(1);
 }
-/* method parser_prod#AImplicitSelfExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AImplicitSelfExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AImplicitSelfExpr__replace_child(self, p0, p1);
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AUminusExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4701);
+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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-/* method parser_prod#AImplicitSelfExpr#visit_all for (self: AImplicitSelfExpr, Visitor) */
-void parser_prod__AImplicitSelfExpr__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-var_v = p0;
-RET_LABEL:;
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL2:(void)0;
 }
-/* method parser_prod#AImplicitSelfExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AImplicitSelfExpr__visit_all(val* self, val* p0) {
-parser_prod__AImplicitSelfExpr__visit_all(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#ATrueExpr#empty_init for (self: ATrueExpr) */
-void parser_prod__ATrueExpr__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#ATrueExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__ATrueExpr__empty_init(val* self) {
-parser_prod__ATrueExpr__empty_init(self);
+/* method parser_prod#AUminusExpr#init_auminusexpr for (self: Object, nullable TMinus, nullable AExpr) */
+void VIRTUAL_parser_prod__AUminusExpr__init_auminusexpr(val* self, val* p0, val* p1) {
+parser_prod__AUminusExpr__init_auminusexpr(self, p0, p1); /* Direct call parser_prod#AUminusExpr#init_auminusexpr on <self:Object(AUminusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ATrueExpr#init_atrueexpr for (self: ATrueExpr, nullable TKwtrue, nullable AAnnotations) */
-void parser_prod__ATrueExpr__init_atrueexpr(val* self, val* p0, val* p1) {
-val* var_n_kwtrue /* var n_kwtrue: nullable TKwtrue */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
+/* method parser_prod#AUminusExpr#replace_child for (self: AUminusExpr, ANode, nullable ANode) */
+void parser_prod__AUminusExpr__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 /* : TMinus */;
 short int var1 /* : Bool */;
-var_n_kwtrue = p0;
-var_n_annotations = p1;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__ATrueExpr__empty_init]))(self) /* empty_init on <self:ATrueExpr>*/;
-if (var_n_kwtrue == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8767);
-show_backtrace(1);
-}
-self->attrs[COLOR_parser_nodes__ATrueExpr___n_kwtrue].val = var_n_kwtrue; /* _n_kwtrue on <self:ATrueExpr> */
-if (var_n_kwtrue == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8768);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_kwtrue->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_kwtrue, self) /* parent= on <var_n_kwtrue:nullable TKwtrue>*/;
-}
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:ATrueExpr> */
-var = NULL;
-if (var_n_annotations == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
-}
-if (var1){
-((void (*)(val*, val*))(var_n_annotations->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_annotations, self) /* parent= on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
-} else {
-}
-RET_LABEL:;
-}
-/* method parser_prod#ATrueExpr#init_atrueexpr for (self: Object, nullable TKwtrue, nullable AAnnotations) */
-void VIRTUAL_parser_prod__ATrueExpr__init_atrueexpr(val* self, val* p0, val* p1) {
-parser_prod__ATrueExpr__init_atrueexpr(self, p0, p1);
-RET_LABEL:;
-}
-/* method parser_prod#ATrueExpr#replace_child for (self: ATrueExpr, ANode, nullable ANode) */
-void parser_prod__ATrueExpr__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 /* : TKwtrue */;
-short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : nullable AAnnotations */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : AExpr */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : null */;
+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_parser_nodes__ATrueExpr___n_kwtrue].val; /* _n_kwtrue on <self:ATrueExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwtrue");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8777);
+var = self->attrs[COLOR_parser_nodes__AUminusExpr___n_minus].val; /* _n_minus on <self:AUminusExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_minus");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4706);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TKwtrue>*/;
+{
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:TMinus> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TMinus> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
 if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+/* <var_new_child:nullable ANode> isa TMinus */
+cltype = type_parser_nodes__TMinus.color;
+idtype = type_parser_nodes__TMinus.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TKwtrue */
-cltype = type_parser_nodes__TKwtrue.color;
-idtype = type_parser_nodes__TKwtrue.id;
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8780);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ATrueExpr___n_kwtrue].val = var_new_child; /* _n_kwtrue on <self:ATrueExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8783);
+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`", "TMinus", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4707);
 show_backtrace(1);
 }
+{
+parser_prod__AUminusExpr__n_minus_61d(self, var_new_child); /* Direct call parser_prod#AUminusExpr#n_minus= on <self:AUminusExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ATrueExpr> */
-if (var5 == NULL) {
-var6 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:nullable AAnnotations>*/;
+var8 = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AUminusExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4710);
+show_backtrace(1);
 }
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExpr> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
+}
+}
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
+}
+var9 = var10;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAnnotations */
-cltype10 = type_parser_nodes__AAnnotations.color;
-idtype11 = type_parser_nodes__AAnnotations.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
+if (var9){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype16 = type_parser_nodes__AExpr.color;
+idtype17 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var15 = 0;
+} else {
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
+}
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8790);
+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`", "AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4711);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_new_child; /* _n_annotations on <self:ATrueExpr> */
-} else {
-var12 = NULL;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var12; /* _n_annotations on <self:ATrueExpr> */
+{
+parser_prod__AUminusExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AUminusExpr#n_expr= on <self:AUminusExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ATrueExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__ATrueExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__ATrueExpr__replace_child(self, p0, p1);
+/* method parser_prod#AUminusExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AUminusExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AUminusExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AUminusExpr#replace_child on <self:Object(AUminusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ATrueExpr#n_kwtrue= for (self: ATrueExpr, TKwtrue) */
-void parser_prod__ATrueExpr__n_kwtrue_61d(val* self, val* p0) {
-val* var_node /* var node: TKwtrue */;
+/* method parser_prod#AUminusExpr#n_minus= for (self: AUminusExpr, TMinus) */
+void parser_prod__AUminusExpr__n_minus_61d(val* self, val* p0) {
+val* var_node /* var node: TMinus */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__ATrueExpr___n_kwtrue].val = var_node; /* _n_kwtrue on <self:ATrueExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TKwtrue>*/;
+self->attrs[COLOR_parser_nodes__AUminusExpr___n_minus].val = var_node; /* _n_minus on <self:AUminusExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TMinus> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TMinus> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#ATrueExpr#n_kwtrue= for (self: Object, TKwtrue) */
-void VIRTUAL_parser_prod__ATrueExpr__n_kwtrue_61d(val* self, val* p0) {
-parser_prod__ATrueExpr__n_kwtrue_61d(self, p0);
+/* method parser_prod#AUminusExpr#n_minus= for (self: Object, TMinus) */
+void VIRTUAL_parser_prod__AUminusExpr__n_minus_61d(val* self, val* p0) {
+parser_prod__AUminusExpr__n_minus_61d(self, p0); /* Direct call parser_prod#AUminusExpr#n_minus= on <self:Object(AUminusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ATrueExpr#n_annotations= for (self: ATrueExpr, nullable AAnnotations) */
-void parser_prod__ATrueExpr__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
+/* method parser_prod#AUminusExpr#n_expr= for (self: AUminusExpr, AExpr) */
+void parser_prod__AUminusExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:ATrueExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:AUminusExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ATrueExpr#n_annotations= for (self: Object, nullable AAnnotations) */
-void VIRTUAL_parser_prod__ATrueExpr__n_annotations_61d(val* self, val* p0) {
-parser_prod__ATrueExpr__n_annotations_61d(self, p0);
+/* method parser_prod#AUminusExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AUminusExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__AUminusExpr__n_expr_61d(self, p0); /* Direct call parser_prod#AUminusExpr#n_expr= on <self:Object(AUminusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ATrueExpr#visit_all for (self: ATrueExpr, Visitor) */
-void parser_prod__ATrueExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#AUminusExpr#visit_all for (self: AUminusExpr, Visitor) */
+void parser_prod__AUminusExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TKwtrue */;
-val* var1 /* : nullable AAnnotations */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable AAnnotations */;
+val* var /* : TMinus */;
+val* var1 /* : AExpr */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__ATrueExpr___n_kwtrue].val; /* _n_kwtrue on <self:ATrueExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwtrue");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8815);
+var = self->attrs[COLOR_parser_nodes__AUminusExpr___n_minus].val; /* _n_minus on <self:AUminusExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_minus");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4730);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ATrueExpr> */
-var2 = NULL;
-if (var1 == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-if (var3){
-var4 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ATrueExpr> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8817);
+var1 = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AUminusExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4731);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var4) /* enter_visit on <var_v:Visitor>*/;
-} else {
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
 RET_LABEL:;
 }
-/* method parser_prod#ATrueExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__ATrueExpr__visit_all(val* self, val* p0) {
-parser_prod__ATrueExpr__visit_all(self, p0);
+/* method parser_prod#AUminusExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AUminusExpr__visit_all(val* self, val* p0) {
+parser_prod__AUminusExpr__visit_all(self, p0); /* Direct call parser_prod#AUminusExpr#visit_all on <self:Object(AUminusExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AFalseExpr#empty_init for (self: AFalseExpr) */
-void parser_prod__AFalseExpr__empty_init(val* self) {
-RET_LABEL:;
+/* method parser_prod#ANewExpr#init_anewexpr for (self: ANewExpr, nullable TKwnew, nullable AType, nullable TId, nullable AExprs) */
+void parser_prod__ANewExpr__init_anewexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
+val* var_n_kwnew /* var n_kwnew: nullable TKwnew */;
+val* var_n_type /* var n_type: nullable AType */;
+val* var_n_id /* var n_id: nullable TId */;
+val* var_n_args /* var n_args: nullable AExprs */;
+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 */;
+short int var8 /* : Bool */;
+var_n_kwnew = p0;
+var_n_type = p1;
+var_n_id = p2;
+var_n_args = p3;
+if (unlikely(var_n_kwnew == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4742);
+show_backtrace(1);
 }
-/* method parser_prod#AFalseExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AFalseExpr__empty_init(val* self) {
-parser_prod__AFalseExpr__empty_init(self);
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ANewExpr___n_kwnew].val = var_n_kwnew; /* _n_kwnew on <self:ANewExpr> */
+if (var_n_kwnew == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4743);
+show_backtrace(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwnew,self) on <var_n_kwnew:nullable TKwnew> */
+if (unlikely(var_n_kwnew == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-/* method parser_prod#AFalseExpr#init_afalseexpr for (self: AFalseExpr, nullable TKwfalse, nullable AAnnotations) */
-void parser_prod__AFalseExpr__init_afalseexpr(val* self, val* p0, val* p1) {
-val* var_n_kwfalse /* var n_kwfalse: nullable TKwfalse */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_n_kwfalse = p0;
-var_n_annotations = p1;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AFalseExpr__empty_init]))(self) /* empty_init on <self:AFalseExpr>*/;
-if (var_n_kwfalse == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8830);
+var_n_kwnew->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwnew:nullable TKwnew> */
+RET_LABEL1:(void)0;
+}
+}
+if (unlikely(var_n_type == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4744);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AFalseExpr___n_kwfalse].val = var_n_kwfalse; /* _n_kwfalse on <self:AFalseExpr> */
-if (var_n_kwfalse == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8831);
+self->attrs[COLOR_parser_nodes__ANewExpr___n_type].val = var_n_type; /* _n_type on <self:ANewExpr> */
+if (var_n_type == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4745);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_kwfalse->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_kwfalse, self) /* parent= on <var_n_kwfalse:nullable TKwfalse>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_type,self) on <var_n_type:nullable AType> */
+if (unlikely(var_n_type == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_type->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_type:nullable AType> */
+RET_LABEL2:(void)0;
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:AFalseExpr> */
+}
+self->attrs[COLOR_parser_nodes__ANewExpr___n_id].val = var_n_id; /* _n_id on <self:ANewExpr> */
 var = NULL;
-if (var_n_annotations == NULL) {
-var1 = 0; /* is null */
+if (var_n_id == NULL) {
+var3 = 0; /* is null */
 } else {
-var1 = 1; /* arg is null and recv is not */
+var3 = 1; /* arg is null and recv is not */
 }
-if (var1){
-((void (*)(val*, val*))(var_n_annotations->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_annotations, self) /* parent= on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_id,var) on <var_n_id:nullable TId> */
+var_other = var;
+{
+var7 = ((short int (*)(val*, val*))(var_n_id->class->vft[COLOR_kernel__Object___61d_61d]))(var_n_id, var_other) /* == on <var_n_id:nullable TId(TId)>*/;
+var6 = var7;
+}
+var8 = !var6;
+var4 = var8;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+var3 = var4;
+}
+if (var3){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TId(TId)> */
+var_n_id->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId(TId)> */
+RET_LABEL9:(void)0;
+}
+}
+} else {
+}
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4748);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__ANewExpr___n_args].val = var_n_args; /* _n_args on <self:ANewExpr> */
+if (var_n_args == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4749);
+show_backtrace(1);
 } else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_args,self) on <var_n_args:nullable AExprs> */
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_args->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_args:nullable AExprs> */
+RET_LABEL10:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AFalseExpr#init_afalseexpr for (self: Object, nullable TKwfalse, nullable AAnnotations) */
-void VIRTUAL_parser_prod__AFalseExpr__init_afalseexpr(val* self, val* p0, val* p1) {
-parser_prod__AFalseExpr__init_afalseexpr(self, p0, p1);
+/* method parser_prod#ANewExpr#init_anewexpr for (self: Object, nullable TKwnew, nullable AType, nullable TId, nullable AExprs) */
+void VIRTUAL_parser_prod__ANewExpr__init_anewexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
+parser_prod__ANewExpr__init_anewexpr(self, p0, p1, p2, p3); /* Direct call parser_prod#ANewExpr#init_anewexpr on <self:Object(ANewExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AFalseExpr#replace_child for (self: AFalseExpr, ANode, nullable ANode) */
-void parser_prod__AFalseExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ANewExpr#replace_child for (self: ANewExpr, ANode, nullable ANode) */
+void parser_prod__ANewExpr__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 /* : TKwfalse */;
+val* var /* : TKwnew */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : nullable AAnnotations */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : AType */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : null */;
+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 TId */;
+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 /* : AExprs */;
+short int var31 /* : Bool */;
+short int var32 /* : Bool */;
+short int var34 /* : Bool */;
+short int var36 /* : Bool */;
+short int var37 /* : Bool */;
+int cltype38;
+int idtype39;
+const char* var_class_name40;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AFalseExpr___n_kwfalse].val; /* _n_kwfalse on <self:AFalseExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwfalse");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8840);
+var = self->attrs[COLOR_parser_nodes__ANewExpr___n_kwnew].val; /* _n_kwnew on <self:ANewExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwnew");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4754);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TKwfalse>*/;
+{
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:TKwnew> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:TKwnew> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
 if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+/* <var_new_child:nullable ANode> isa TKwnew */
+cltype = type_parser_nodes__TKwnew.color;
+idtype = type_parser_nodes__TKwnew.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TKwfalse */
-cltype = type_parser_nodes__TKwfalse.color;
-idtype = type_parser_nodes__TKwfalse.id;
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
+} else {
+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`", "TKwnew", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4755);
+show_backtrace(1);
+}
+{
+parser_prod__ANewExpr__n_kwnew_61d(self, var_new_child); /* Direct call parser_prod#ANewExpr#n_kwnew= on <self:ANewExpr>*/
+}
+goto RET_LABEL;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8843);
+var8 = self->attrs[COLOR_parser_nodes__ANewExpr___n_type].val; /* _n_type on <self:ANewExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_type");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4758);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AFalseExpr___n_kwfalse].val = var_new_child; /* _n_kwfalse on <self:AFalseExpr> */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AType> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AType> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
+}
+}
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
+}
+var9 = var10;
+}
+if (var9){
+/* <var_new_child:nullable ANode> isa AType */
+cltype16 = type_parser_nodes__AType.color;
+idtype17 = type_parser_nodes__AType.id;
+if(var_new_child == NULL) {
+var15 = 0;
+} else {
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8846);
+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`", "AType", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4759);
 show_backtrace(1);
 }
+{
+parser_prod__ANewExpr__n_type_61d(self, var_new_child); /* Direct call parser_prod#ANewExpr#n_type= on <self:ANewExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AFalseExpr> */
-if (var5 == NULL) {
-var6 = 0; /* <var_old_child:ANode> cannot be null */
+var19 = self->attrs[COLOR_parser_nodes__ANewExpr___n_id].val; /* _n_id on <self:ANewExpr> */
+if (var19 == NULL) {
+var20 = 0; /* <var_old_child:ANode> cannot be null */
 } else {
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:nullable AAnnotations>*/;
+{ /* Inline kernel#Object#== (var19,var_old_child) on <var19:nullable TId> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var19,var_other) on <var19:nullable TId(TId)> */
+var25 = var19 == var_other;
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
+}
+}
+var21 = var23;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
+}
+var20 = var21;
 }
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
+if (var20){
+/* <var_new_child:nullable ANode> isa nullable TId */
+cltype27 = type_nullable_parser_nodes__TId.color;
+idtype28 = type_nullable_parser_nodes__TId.id;
+if(var_new_child == NULL) {
+var26 = 1;
+} else {
+if(cltype27 >= var_new_child->type->table_size) {
+var26 = 0;
 } else {
-var8 = 1; /* arg is null and recv is not */
+var26 = var_new_child->type->type_table[cltype27] == idtype28;
+}
+}
+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 TId", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4763);
+show_backtrace(1);
+}
+{
+parser_prod__ANewExpr__n_id_61d(self, var_new_child); /* Direct call parser_prod#ANewExpr#n_id= on <self:ANewExpr>*/
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAnnotations */
-cltype10 = type_parser_nodes__AAnnotations.color;
-idtype11 = type_parser_nodes__AAnnotations.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
+goto RET_LABEL;
 } else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8853);
+var30 = self->attrs[COLOR_parser_nodes__ANewExpr___n_args].val; /* _n_args on <self:ANewExpr> */
+if (unlikely(var30 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4766);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_new_child; /* _n_annotations on <self:AFalseExpr> */
+{
+{ /* Inline kernel#Object#== (var30,var_old_child) on <var30:AExprs> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var30,var_other) on <var30:AExprs> */
+var36 = var30 == var_other;
+var34 = var36;
+goto RET_LABEL35;
+RET_LABEL35:(void)0;
+}
+}
+var32 = var34;
+goto RET_LABEL33;
+RET_LABEL33:(void)0;
+}
+var31 = var32;
+}
+if (var31){
+/* <var_new_child:nullable ANode> isa AExprs */
+cltype38 = type_parser_nodes__AExprs.color;
+idtype39 = type_parser_nodes__AExprs.id;
+if(var_new_child == NULL) {
+var37 = 0;
 } else {
-var12 = NULL;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var12; /* _n_annotations on <self:AFalseExpr> */
+if(cltype38 >= var_new_child->type->table_size) {
+var37 = 0;
+} else {
+var37 = var_new_child->type->type_table[cltype38] == idtype39;
+}
+}
+if (unlikely(!var37)) {
+var_class_name40 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExprs", var_class_name40);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4767);
+show_backtrace(1);
+}
+{
+parser_prod__ANewExpr__n_args_61d(self, var_new_child); /* Direct call parser_prod#ANewExpr#n_args= on <self:ANewExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AFalseExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AFalseExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AFalseExpr__replace_child(self, p0, p1);
+/* method parser_prod#ANewExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__ANewExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__ANewExpr__replace_child(self, p0, p1); /* Direct call parser_prod#ANewExpr#replace_child on <self:Object(ANewExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AFalseExpr#n_kwfalse= for (self: AFalseExpr, TKwfalse) */
-void parser_prod__AFalseExpr__n_kwfalse_61d(val* self, val* p0) {
-val* var_node /* var node: TKwfalse */;
+/* method parser_prod#ANewExpr#n_kwnew= for (self: ANewExpr, TKwnew) */
+void parser_prod__ANewExpr__n_kwnew_61d(val* self, val* p0) {
+val* var_node /* var node: TKwnew */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AFalseExpr___n_kwfalse].val = var_node; /* _n_kwfalse on <self:AFalseExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TKwfalse>*/;
+self->attrs[COLOR_parser_nodes__ANewExpr___n_kwnew].val = var_node; /* _n_kwnew on <self:ANewExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwnew> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwnew> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AFalseExpr#n_kwfalse= for (self: Object, TKwfalse) */
-void VIRTUAL_parser_prod__AFalseExpr__n_kwfalse_61d(val* self, val* p0) {
-parser_prod__AFalseExpr__n_kwfalse_61d(self, p0);
+/* method parser_prod#ANewExpr#n_kwnew= for (self: Object, TKwnew) */
+void VIRTUAL_parser_prod__ANewExpr__n_kwnew_61d(val* self, val* p0) {
+parser_prod__ANewExpr__n_kwnew_61d(self, p0); /* Direct call parser_prod#ANewExpr#n_kwnew= on <self:Object(ANewExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AFalseExpr#n_annotations= for (self: AFalseExpr, nullable AAnnotations) */
-void parser_prod__AFalseExpr__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
+/* method parser_prod#ANewExpr#n_type= for (self: ANewExpr, AType) */
+void parser_prod__ANewExpr__n_type_61d(val* self, val* p0) {
+val* var_node /* var node: AType */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ANewExpr___n_type].val = var_node; /* _n_type on <self:ANewExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AType> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AType> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#ANewExpr#n_type= for (self: Object, AType) */
+void VIRTUAL_parser_prod__ANewExpr__n_type_61d(val* self, val* p0) {
+parser_prod__ANewExpr__n_type_61d(self, p0); /* Direct call parser_prod#ANewExpr#n_type= on <self:Object(ANewExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ANewExpr#n_id= for (self: ANewExpr, nullable TId) */
+void parser_prod__ANewExpr__n_id_61d(val* self, val* p0) {
+val* var_node /* var node: nullable TId */;
 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 */;
+short int var6 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:AFalseExpr> */
+self->attrs[COLOR_parser_nodes__ANewExpr___n_id].val = var_node; /* _n_id on <self:ANewExpr> */
 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 TId> */
+var_other = var;
+{
+var5 = ((short int (*)(val*, val*))(var_node->class->vft[COLOR_kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable TId(TId)>*/;
+var4 = var5;
+}
+var6 = !var4;
+var2 = var6;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
 if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable AAnnotations(AAnnotations)>*/;
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable TId(TId)> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable TId(TId)> */
+RET_LABEL7:(void)0;
+}
+}
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AFalseExpr#n_annotations= for (self: Object, nullable AAnnotations) */
-void VIRTUAL_parser_prod__AFalseExpr__n_annotations_61d(val* self, val* p0) {
-parser_prod__AFalseExpr__n_annotations_61d(self, p0);
+/* method parser_prod#ANewExpr#n_id= for (self: Object, nullable TId) */
+void VIRTUAL_parser_prod__ANewExpr__n_id_61d(val* self, val* p0) {
+parser_prod__ANewExpr__n_id_61d(self, p0); /* Direct call parser_prod#ANewExpr#n_id= on <self:Object(ANewExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AFalseExpr#visit_all for (self: AFalseExpr, Visitor) */
-void parser_prod__AFalseExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#ANewExpr#n_args= for (self: ANewExpr, AExprs) */
+void parser_prod__ANewExpr__n_args_61d(val* self, val* p0) {
+val* var_node /* var node: AExprs */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ANewExpr___n_args].val = var_node; /* _n_args on <self:ANewExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExprs> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExprs> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#ANewExpr#n_args= for (self: Object, AExprs) */
+void VIRTUAL_parser_prod__ANewExpr__n_args_61d(val* self, val* p0) {
+parser_prod__ANewExpr__n_args_61d(self, p0); /* Direct call parser_prod#ANewExpr#n_args= on <self:Object(ANewExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ANewExpr#visit_all for (self: ANewExpr, Visitor) */
+void parser_prod__ANewExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TKwfalse */;
-val* var1 /* : nullable AAnnotations */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable AAnnotations */;
+val* var /* : TKwnew */;
+val* var1 /* : AType */;
+val* var2 /* : nullable TId */;
+val* var3 /* : AExprs */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AFalseExpr___n_kwfalse].val; /* _n_kwfalse on <self:AFalseExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwfalse");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8878);
+var = self->attrs[COLOR_parser_nodes__ANewExpr___n_kwnew].val; /* _n_kwnew on <self:ANewExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwnew");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4796);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AFalseExpr> */
-var2 = NULL;
-if (var1 == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-if (var3){
-var4 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AFalseExpr> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8880);
+var1 = self->attrs[COLOR_parser_nodes__ANewExpr___n_type].val; /* _n_type on <self:ANewExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_type");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4797);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var4) /* enter_visit on <var_v:Visitor>*/;
-} else {
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-RET_LABEL:;
+var2 = self->attrs[COLOR_parser_nodes__ANewExpr___n_id].val; /* _n_id on <self:ANewExpr> */
+{
+parser_nodes__Visitor__enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#AFalseExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AFalseExpr__visit_all(val* self, val* p0) {
-parser_prod__AFalseExpr__visit_all(self, p0);
-RET_LABEL:;
+var3 = self->attrs[COLOR_parser_nodes__ANewExpr___n_args].val; /* _n_args on <self:ANewExpr> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4799);
+show_backtrace(1);
+}
+{
+parser_nodes__Visitor__enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#ANullExpr#empty_init for (self: ANullExpr) */
-void parser_prod__ANullExpr__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#ANullExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__ANullExpr__empty_init(val* self) {
-parser_prod__ANullExpr__empty_init(self);
+/* method parser_prod#ANewExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__ANewExpr__visit_all(val* self, val* p0) {
+parser_prod__ANewExpr__visit_all(self, p0); /* Direct call parser_prod#ANewExpr#visit_all on <self:Object(ANewExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ANullExpr#init_anullexpr for (self: ANullExpr, nullable TKwnull, nullable AAnnotations) */
-void parser_prod__ANullExpr__init_anullexpr(val* self, val* p0, val* p1) {
-val* var_n_kwnull /* var n_kwnull: nullable TKwnull */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_n_kwnull = p0;
-var_n_annotations = p1;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__ANullExpr__empty_init]))(self) /* empty_init on <self:ANullExpr>*/;
-if (var_n_kwnull == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8893);
+/* method parser_prod#AAttrExpr#init_aattrexpr for (self: AAttrExpr, nullable AExpr, nullable TAttrid) */
+void parser_prod__AAttrExpr__init_aattrexpr(val* self, val* p0, val* p1) {
+val* var_n_expr /* var n_expr: nullable AExpr */;
+val* var_n_id /* var n_id: nullable TAttrid */;
+var_n_expr = p0;
+var_n_id = p1;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4808);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ANullExpr___n_kwnull].val = var_n_kwnull; /* _n_kwnull on <self:ANullExpr> */
-if (var_n_kwnull == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8894);
+self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AAttrExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4809);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_kwnull->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_kwnull, self) /* parent= on <var_n_kwnull:nullable TKwnull>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:ANullExpr> */
-var = NULL;
-if (var_n_annotations == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_n_annotations->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_annotations, self) /* parent= on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
+}
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4810);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val = var_n_id; /* _n_id on <self:AAttrExpr> */
+if (var_n_id == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4811);
+show_backtrace(1);
 } else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TAttrid> */
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_id->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TAttrid> */
+RET_LABEL2:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#ANullExpr#init_anullexpr for (self: Object, nullable TKwnull, nullable AAnnotations) */
-void VIRTUAL_parser_prod__ANullExpr__init_anullexpr(val* self, val* p0, val* p1) {
-parser_prod__ANullExpr__init_anullexpr(self, p0, p1);
+/* method parser_prod#AAttrExpr#init_aattrexpr for (self: Object, nullable AExpr, nullable TAttrid) */
+void VIRTUAL_parser_prod__AAttrExpr__init_aattrexpr(val* self, val* p0, val* p1) {
+parser_prod__AAttrExpr__init_aattrexpr(self, p0, p1); /* Direct call parser_prod#AAttrExpr#init_aattrexpr on <self:Object(AAttrExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ANullExpr#replace_child for (self: ANullExpr, ANode, nullable ANode) */
-void parser_prod__ANullExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AAttrExpr#replace_child for (self: AAttrExpr, ANode, nullable ANode) */
+void parser_prod__AAttrExpr__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 /* : TKwnull */;
+val* var /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : nullable AAnnotations */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : TAttrid */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : null */;
+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_parser_nodes__ANullExpr___n_kwnull].val; /* _n_kwnull on <self:ANullExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwnull");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8903);
+var = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val; /* _n_expr on <self:AAttrExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4816);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TKwnull>*/;
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
 if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TKwnull */
-cltype = type_parser_nodes__TKwnull.color;
-idtype = type_parser_nodes__TKwnull.id;
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8906);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ANullExpr___n_kwnull].val = var_new_child; /* _n_kwnull on <self:ANullExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8909);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4817);
 show_backtrace(1);
 }
+{
+parser_prod__AAttrExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AAttrExpr#n_expr= on <self:AAttrExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ANullExpr> */
-if (var5 == NULL) {
-var6 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:nullable AAnnotations>*/;
+var8 = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val; /* _n_id on <self:AAttrExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4820);
+show_backtrace(1);
 }
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:TAttrid> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:TAttrid> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
+}
+}
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAnnotations */
-cltype10 = type_parser_nodes__AAnnotations.color;
-idtype11 = type_parser_nodes__AAnnotations.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
+var9 = var10;
+}
+if (var9){
+/* <var_new_child:nullable ANode> isa TAttrid */
+cltype16 = type_parser_nodes__TAttrid.color;
+idtype17 = type_parser_nodes__TAttrid.id;
+if(var_new_child == NULL) {
+var15 = 0;
+} else {
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8916);
+}
+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`", "TAttrid", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4821);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_new_child; /* _n_annotations on <self:ANullExpr> */
-} else {
-var12 = NULL;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var12; /* _n_annotations on <self:ANullExpr> */
+{
+parser_prod__AAttrExpr__n_id_61d(self, var_new_child); /* Direct call parser_prod#AAttrExpr#n_id= on <self:AAttrExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ANullExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__ANullExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__ANullExpr__replace_child(self, p0, p1);
+/* method parser_prod#AAttrExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AAttrExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AAttrExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AAttrExpr#replace_child on <self:Object(AAttrExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ANullExpr#n_kwnull= for (self: ANullExpr, TKwnull) */
-void parser_prod__ANullExpr__n_kwnull_61d(val* self, val* p0) {
-val* var_node /* var node: TKwnull */;
+/* method parser_prod#AAttrExpr#n_expr= for (self: AAttrExpr, AExpr) */
+void parser_prod__AAttrExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__ANullExpr___n_kwnull].val = var_node; /* _n_kwnull on <self:ANullExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TKwnull>*/;
+self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val = var_node; /* _n_expr on <self:AAttrExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#ANullExpr#n_kwnull= for (self: Object, TKwnull) */
-void VIRTUAL_parser_prod__ANullExpr__n_kwnull_61d(val* self, val* p0) {
-parser_prod__ANullExpr__n_kwnull_61d(self, p0);
+/* method parser_prod#AAttrExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AAttrExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__AAttrExpr__n_expr_61d(self, p0); /* Direct call parser_prod#AAttrExpr#n_expr= on <self:Object(AAttrExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ANullExpr#n_annotations= for (self: ANullExpr, nullable AAnnotations) */
-void parser_prod__ANullExpr__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
+/* method parser_prod#AAttrExpr#n_id= for (self: AAttrExpr, TAttrid) */
+void parser_prod__AAttrExpr__n_id_61d(val* self, val* p0) {
+val* var_node /* var node: TAttrid */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:ANullExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val = var_node; /* _n_id on <self:AAttrExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TAttrid> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TAttrid> */
+RET_LABEL1:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ANullExpr#n_annotations= for (self: Object, nullable AAnnotations) */
-void VIRTUAL_parser_prod__ANullExpr__n_annotations_61d(val* self, val* p0) {
-parser_prod__ANullExpr__n_annotations_61d(self, p0);
+/* method parser_prod#AAttrExpr#n_id= for (self: Object, TAttrid) */
+void VIRTUAL_parser_prod__AAttrExpr__n_id_61d(val* self, val* p0) {
+parser_prod__AAttrExpr__n_id_61d(self, p0); /* Direct call parser_prod#AAttrExpr#n_id= on <self:Object(AAttrExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ANullExpr#visit_all for (self: ANullExpr, Visitor) */
-void parser_prod__ANullExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#AAttrExpr#visit_all for (self: AAttrExpr, Visitor) */
+void parser_prod__AAttrExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TKwnull */;
-val* var1 /* : nullable AAnnotations */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable AAnnotations */;
+val* var /* : AExpr */;
+val* var1 /* : TAttrid */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__ANullExpr___n_kwnull].val; /* _n_kwnull on <self:ANullExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwnull");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8941);
+var = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val; /* _n_expr on <self:AAttrExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4840);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ANullExpr> */
-var2 = NULL;
-if (var1 == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-if (var3){
-var4 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ANullExpr> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8943);
+var1 = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val; /* _n_id on <self:AAttrExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4841);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var4) /* enter_visit on <var_v:Visitor>*/;
-} else {
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
 RET_LABEL:;
 }
-/* method parser_prod#ANullExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__ANullExpr__visit_all(val* self, val* p0) {
-parser_prod__ANullExpr__visit_all(self, p0);
+/* method parser_prod#AAttrExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AAttrExpr__visit_all(val* self, val* p0) {
+parser_prod__AAttrExpr__visit_all(self, p0); /* Direct call parser_prod#AAttrExpr#visit_all on <self:Object(AAttrExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AIntExpr#empty_init for (self: AIntExpr) */
-void parser_prod__AIntExpr__empty_init(val* self) {
-RET_LABEL:;
+/* method parser_prod#AAttrAssignExpr#init_aattrassignexpr for (self: AAttrAssignExpr, nullable AExpr, nullable TAttrid, nullable TAssign, nullable AExpr) */
+void parser_prod__AAttrAssignExpr__init_aattrassignexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
+val* var_n_expr /* var n_expr: nullable AExpr */;
+val* var_n_id /* var n_id: nullable TAttrid */;
+val* var_n_assign /* var n_assign: nullable TAssign */;
+val* var_n_value /* var n_value: nullable AExpr */;
+var_n_expr = p0;
+var_n_id = p1;
+var_n_assign = p2;
+var_n_value = p3;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4852);
+show_backtrace(1);
 }
-/* method parser_prod#AIntExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AIntExpr__empty_init(val* self) {
-parser_prod__AIntExpr__empty_init(self);
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AAttrAssignExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4853);
+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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-/* method parser_prod#AIntExpr#init_aintexpr for (self: AIntExpr, nullable TNumber, nullable AAnnotations) */
-void parser_prod__AIntExpr__init_aintexpr(val* self, val* p0, val* p1) {
-val* var_n_number /* var n_number: nullable TNumber */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_n_number = p0;
-var_n_annotations = p1;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AIntExpr__empty_init]))(self) /* empty_init on <self:AIntExpr>*/;
-if (var_n_number == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8956);
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4854);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AIntExpr___n_number].val = var_n_number; /* _n_number on <self:AIntExpr> */
-if (var_n_number == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8957);
+self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val = var_n_id; /* _n_id on <self:AAttrAssignExpr> */
+if (var_n_id == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4855);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_number->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_number, self) /* parent= on <var_n_number:nullable TNumber>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TAttrid> */
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:AIntExpr> */
-var = NULL;
-if (var_n_annotations == NULL) {
-var1 = 0; /* is null */
+var_n_id->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TAttrid> */
+RET_LABEL2:(void)0;
+}
+}
+if (unlikely(var_n_assign == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4856);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val = var_n_assign; /* _n_assign on <self:AAttrAssignExpr> */
+if (var_n_assign == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4857);
+show_backtrace(1);
 } else {
-var1 = 1; /* arg is null and recv is not */
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-if (var1){
-((void (*)(val*, val*))(var_n_annotations->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_annotations, self) /* parent= on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
+var_n_assign->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_assign:nullable TAssign> */
+RET_LABEL3:(void)0;
+}
+}
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4858);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val = var_n_value; /* _n_value on <self:AAttrAssignExpr> */
+if (var_n_value == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4859);
+show_backtrace(1);
 } else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_value,self) on <var_n_value:nullable AExpr> */
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_value->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_value:nullable AExpr> */
+RET_LABEL4:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AIntExpr#init_aintexpr for (self: Object, nullable TNumber, nullable AAnnotations) */
-void VIRTUAL_parser_prod__AIntExpr__init_aintexpr(val* self, val* p0, val* p1) {
-parser_prod__AIntExpr__init_aintexpr(self, p0, p1);
+/* method parser_prod#AAttrAssignExpr#init_aattrassignexpr for (self: Object, nullable AExpr, nullable TAttrid, nullable TAssign, nullable AExpr) */
+void VIRTUAL_parser_prod__AAttrAssignExpr__init_aattrassignexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
+parser_prod__AAttrAssignExpr__init_aattrassignexpr(self, p0, p1, p2, p3); /* Direct call parser_prod#AAttrAssignExpr#init_aattrassignexpr on <self:Object(AAttrAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AIntExpr#replace_child for (self: AIntExpr, ANode, nullable ANode) */
-void parser_prod__AIntExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AAttrAssignExpr#replace_child for (self: AAttrAssignExpr, ANode, nullable ANode) */
+void parser_prod__AAttrAssignExpr__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 /* : TNumber */;
+val* var /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : nullable AAnnotations */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : TAttrid */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : null */;
+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 /* : TAssign */;
+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 /* : AExpr */;
+short int var31 /* : Bool */;
+short int var32 /* : Bool */;
+short int var34 /* : Bool */;
+short int var36 /* : Bool */;
+short int var37 /* : Bool */;
+int cltype38;
+int idtype39;
+const char* var_class_name40;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AIntExpr___n_number].val; /* _n_number on <self:AIntExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_number");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8966);
+var = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val; /* _n_expr on <self:AAttrAssignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4864);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TNumber>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TNumber */
-cltype = type_parser_nodes__TNumber.color;
-idtype = type_parser_nodes__TNumber.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8969);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AIntExpr___n_number].val = var_new_child; /* _n_number on <self:AIntExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8972);
-show_backtrace(1);
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-goto RET_LABEL;
-} else {
+var1 = var2;
 }
-var5 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AIntExpr> */
-if (var5 == NULL) {
-var6 = 0; /* <var_old_child:ANode> cannot be null */
+if (var1){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:nullable AAnnotations>*/;
-}
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
+if(cltype >= var_new_child->type->table_size) {
+var7 = 0;
 } else {
-var8 = 1; /* arg is null and recv is not */
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAnnotations */
-cltype10 = type_parser_nodes__AAnnotations.color;
-idtype11 = type_parser_nodes__AAnnotations.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 8979);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4865);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_new_child; /* _n_annotations on <self:AIntExpr> */
-} else {
-var12 = NULL;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var12; /* _n_annotations on <self:AIntExpr> */
+{
+parser_prod__AAttrAssignExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AAttrAssignExpr#n_expr= on <self:AAttrAssignExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
+var8 = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val; /* _n_id on <self:AAttrAssignExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4868);
+show_backtrace(1);
 }
-/* method parser_prod#AIntExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AIntExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AIntExpr__replace_child(self, p0, p1);
-RET_LABEL:;
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:TAttrid> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:TAttrid> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-/* method parser_prod#AIntExpr#n_number= for (self: AIntExpr, TNumber) */
-void parser_prod__AIntExpr__n_number_61d(val* self, val* p0) {
-val* var_node /* var node: TNumber */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AIntExpr___n_number].val = var_node; /* _n_number on <self:AIntExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TNumber>*/;
-RET_LABEL:;
 }
-/* method parser_prod#AIntExpr#n_number= for (self: Object, TNumber) */
-void VIRTUAL_parser_prod__AIntExpr__n_number_61d(val* self, val* p0) {
-parser_prod__AIntExpr__n_number_61d(self, p0);
-RET_LABEL:;
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-/* method parser_prod#AIntExpr#n_annotations= for (self: AIntExpr, nullable AAnnotations) */
-void parser_prod__AIntExpr__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:AIntExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+var9 = var10;
 }
-if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable AAnnotations(AAnnotations)>*/;
+if (var9){
+/* <var_new_child:nullable ANode> isa TAttrid */
+cltype16 = type_parser_nodes__TAttrid.color;
+idtype17 = type_parser_nodes__TAttrid.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
+} else {
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-RET_LABEL:;
-}
-/* method parser_prod#AIntExpr#n_annotations= for (self: Object, nullable AAnnotations) */
-void VIRTUAL_parser_prod__AIntExpr__n_annotations_61d(val* self, val* p0) {
-parser_prod__AIntExpr__n_annotations_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#AIntExpr#visit_all for (self: AIntExpr, Visitor) */
-void parser_prod__AIntExpr__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TNumber */;
-val* var1 /* : nullable AAnnotations */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable AAnnotations */;
-var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AIntExpr___n_number].val; /* _n_number on <self:AIntExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_number");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9004);
+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`", "TAttrid", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4869);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AIntExpr> */
-var2 = NULL;
-if (var1 == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-var4 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AIntExpr> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9006);
-show_backtrace(1);
+{
+parser_prod__AAttrAssignExpr__n_id_61d(self, var_new_child); /* Direct call parser_prod#AAttrAssignExpr#n_id= on <self:AAttrAssignExpr>*/
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var4) /* enter_visit on <var_v:Visitor>*/;
+goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
-}
-/* method parser_prod#AIntExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AIntExpr__visit_all(val* self, val* p0) {
-parser_prod__AIntExpr__visit_all(self, p0);
-RET_LABEL:;
+var19 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val; /* _n_assign on <self:AAttrAssignExpr> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4872);
+show_backtrace(1);
 }
-/* method parser_prod#AFloatExpr#empty_init for (self: AFloatExpr) */
-void parser_prod__AFloatExpr__empty_init(val* self) {
-RET_LABEL:;
+{
+{ /* Inline kernel#Object#== (var19,var_old_child) on <var19:TAssign> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var19,var_other) on <var19:TAssign> */
+var25 = var19 == var_other;
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
 }
-/* method parser_prod#AFloatExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AFloatExpr__empty_init(val* self) {
-parser_prod__AFloatExpr__empty_init(self);
-RET_LABEL:;
 }
-/* method parser_prod#AFloatExpr#init_afloatexpr for (self: AFloatExpr, nullable TFloat, nullable AAnnotations) */
-void parser_prod__AFloatExpr__init_afloatexpr(val* self, val* p0, val* p1) {
-val* var_n_float /* var n_float: nullable TFloat */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_n_float = p0;
-var_n_annotations = p1;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AFloatExpr__empty_init]))(self) /* empty_init on <self:AFloatExpr>*/;
-if (var_n_float == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9019);
-show_backtrace(1);
+var21 = var23;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AFloatExpr___n_float].val = var_n_float; /* _n_float on <self:AFloatExpr> */
-if (var_n_float == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9020);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_float->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_float, self) /* parent= on <var_n_float:nullable TFloat>*/;
+var20 = var21;
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:AFloatExpr> */
-var = NULL;
-if (var_n_annotations == NULL) {
-var1 = 0; /* is null */
+if (var20){
+/* <var_new_child:nullable ANode> isa TAssign */
+cltype27 = type_parser_nodes__TAssign.color;
+idtype28 = type_parser_nodes__TAssign.id;
+if(var_new_child == NULL) {
+var26 = 0;
 } else {
-var1 = 1; /* arg is null and recv is not */
-}
-if (var1){
-((void (*)(val*, val*))(var_n_annotations->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_annotations, self) /* parent= on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
+if(cltype27 >= var_new_child->type->table_size) {
+var26 = 0;
 } else {
+var26 = var_new_child->type->type_table[cltype27] == idtype28;
 }
-RET_LABEL:;
-}
-/* method parser_prod#AFloatExpr#init_afloatexpr for (self: Object, nullable TFloat, nullable AAnnotations) */
-void VIRTUAL_parser_prod__AFloatExpr__init_afloatexpr(val* self, val* p0, val* p1) {
-parser_prod__AFloatExpr__init_afloatexpr(self, p0, p1);
-RET_LABEL:;
 }
-/* method parser_prod#AFloatExpr#replace_child for (self: AFloatExpr, ANode, nullable ANode) */
-void parser_prod__AFloatExpr__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 /* : TFloat */;
-short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-short int var4 /* : Bool */;
-int cltype;
-int idtype;
-val* var5 /* : nullable AAnnotations */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
-short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : null */;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AFloatExpr___n_float].val; /* _n_float on <self:AFloatExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_float");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9029);
+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`", "TAssign", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4873);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TFloat>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+parser_prod__AAttrAssignExpr__n_assign_61d(self, var_new_child); /* Direct call parser_prod#AAttrAssignExpr#n_assign= on <self:AAttrAssignExpr>*/
 }
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TFloat */
-cltype = type_parser_nodes__TFloat.color;
-idtype = type_parser_nodes__TFloat.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+goto RET_LABEL;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9032);
+var30 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:AAttrAssignExpr> */
+if (unlikely(var30 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4876);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AFloatExpr___n_float].val = var_new_child; /* _n_float on <self:AFloatExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9035);
-show_backtrace(1);
+{
+{ /* Inline kernel#Object#== (var30,var_old_child) on <var30:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var30,var_other) on <var30:AExpr> */
+var36 = var30 == var_other;
+var34 = var36;
+goto RET_LABEL35;
+RET_LABEL35:(void)0;
 }
-goto RET_LABEL;
-} else {
 }
-var5 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AFloatExpr> */
-if (var5 == NULL) {
-var6 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:nullable AAnnotations>*/;
+var32 = var34;
+goto RET_LABEL33;
+RET_LABEL33:(void)0;
 }
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
+var31 = var32;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAnnotations */
-cltype10 = type_parser_nodes__AAnnotations.color;
-idtype11 = type_parser_nodes__AAnnotations.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
+if (var31){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype38 = type_parser_nodes__AExpr.color;
+idtype39 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var37 = 0;
+} else {
+if(cltype38 >= var_new_child->type->table_size) {
+var37 = 0;
 } else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
+var37 = var_new_child->type->type_table[cltype38] == idtype39;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9042);
+}
+if (unlikely(!var37)) {
+var_class_name40 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name40);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4877);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_new_child; /* _n_annotations on <self:AFloatExpr> */
-} else {
-var12 = NULL;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var12; /* _n_annotations on <self:AFloatExpr> */
+{
+parser_prod__AAttrAssignExpr__n_value_61d(self, var_new_child); /* Direct call parser_prod#AAttrAssignExpr#n_value= on <self:AAttrAssignExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AFloatExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AFloatExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AFloatExpr__replace_child(self, p0, p1);
+/* method parser_prod#AAttrAssignExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AAttrAssignExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AAttrAssignExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AAttrAssignExpr#replace_child on <self:Object(AAttrAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AFloatExpr#n_float= for (self: AFloatExpr, TFloat) */
-void parser_prod__AFloatExpr__n_float_61d(val* self, val* p0) {
-val* var_node /* var node: TFloat */;
+/* method parser_prod#AAttrAssignExpr#n_expr= for (self: AAttrAssignExpr, AExpr) */
+void parser_prod__AAttrAssignExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AFloatExpr___n_float].val = var_node; /* _n_float on <self:AFloatExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TFloat>*/;
+self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val = var_node; /* _n_expr on <self:AAttrAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AFloatExpr#n_float= for (self: Object, TFloat) */
-void VIRTUAL_parser_prod__AFloatExpr__n_float_61d(val* self, val* p0) {
-parser_prod__AFloatExpr__n_float_61d(self, p0);
+/* method parser_prod#AAttrAssignExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AAttrAssignExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__AAttrAssignExpr__n_expr_61d(self, p0); /* Direct call parser_prod#AAttrAssignExpr#n_expr= on <self:Object(AAttrAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AFloatExpr#n_annotations= for (self: AFloatExpr, nullable AAnnotations) */
-void parser_prod__AFloatExpr__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
+/* method parser_prod#AAttrAssignExpr#n_id= for (self: AAttrAssignExpr, TAttrid) */
+void parser_prod__AAttrAssignExpr__n_id_61d(val* self, val* p0) {
+val* var_node /* var node: TAttrid */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:AFloatExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val = var_node; /* _n_id on <self:AAttrAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TAttrid> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TAttrid> */
+RET_LABEL1:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AFloatExpr#n_annotations= for (self: Object, nullable AAnnotations) */
-void VIRTUAL_parser_prod__AFloatExpr__n_annotations_61d(val* self, val* p0) {
-parser_prod__AFloatExpr__n_annotations_61d(self, p0);
+/* method parser_prod#AAttrAssignExpr#n_id= for (self: Object, TAttrid) */
+void VIRTUAL_parser_prod__AAttrAssignExpr__n_id_61d(val* self, val* p0) {
+parser_prod__AAttrAssignExpr__n_id_61d(self, p0); /* Direct call parser_prod#AAttrAssignExpr#n_id= on <self:Object(AAttrAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AFloatExpr#visit_all for (self: AFloatExpr, Visitor) */
-void parser_prod__AFloatExpr__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TFloat */;
-val* var1 /* : nullable AAnnotations */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable AAnnotations */;
-var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AFloatExpr___n_float].val; /* _n_float on <self:AFloatExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_float");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9067);
-show_backtrace(1);
-}
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AFloatExpr> */
-var2 = NULL;
-if (var1 == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-var4 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AFloatExpr> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9069);
-show_backtrace(1);
+/* method parser_prod#AAttrAssignExpr#n_assign= for (self: AAttrAssignExpr, TAssign) */
+void parser_prod__AAttrAssignExpr__n_assign_61d(val* self, val* p0) {
+val* var_node /* var node: TAssign */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val = var_node; /* _n_assign on <self:AAttrAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TAssign> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TAssign> */
+RET_LABEL1:(void)0;
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var4) /* enter_visit on <var_v:Visitor>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AFloatExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AFloatExpr__visit_all(val* self, val* p0) {
-parser_prod__AFloatExpr__visit_all(self, p0);
+/* method parser_prod#AAttrAssignExpr#n_assign= for (self: Object, TAssign) */
+void VIRTUAL_parser_prod__AAttrAssignExpr__n_assign_61d(val* self, val* p0) {
+parser_prod__AAttrAssignExpr__n_assign_61d(self, p0); /* Direct call parser_prod#AAttrAssignExpr#n_assign= on <self:Object(AAttrAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ACharExpr#empty_init for (self: ACharExpr) */
-void parser_prod__ACharExpr__empty_init(val* self) {
-RET_LABEL:;
+/* method parser_prod#AAttrAssignExpr#n_value= for (self: AAttrAssignExpr, AExpr) */
+void parser_prod__AAttrAssignExpr__n_value_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val = var_node; /* _n_value on <self:AAttrAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#ACharExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__ACharExpr__empty_init(val* self) {
-parser_prod__ACharExpr__empty_init(self);
-RET_LABEL:;
-}
-/* method parser_prod#ACharExpr#init_acharexpr for (self: ACharExpr, nullable TChar, nullable AAnnotations) */
-void parser_prod__ACharExpr__init_acharexpr(val* self, val* p0, val* p1) {
-val* var_n_char /* var n_char: nullable TChar */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_n_char = p0;
-var_n_annotations = p1;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__ACharExpr__empty_init]))(self) /* empty_init on <self:ACharExpr>*/;
-if (var_n_char == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9082);
-show_backtrace(1);
-}
-self->attrs[COLOR_parser_nodes__ACharExpr___n_char].val = var_n_char; /* _n_char on <self:ACharExpr> */
-if (var_n_char == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9083);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_char->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_char, self) /* parent= on <var_n_char:nullable TChar>*/;
-}
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:ACharExpr> */
-var = NULL;
-if (var_n_annotations == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
-}
-if (var1){
-((void (*)(val*, val*))(var_n_annotations->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_annotations, self) /* parent= on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ACharExpr#init_acharexpr for (self: Object, nullable TChar, nullable AAnnotations) */
-void VIRTUAL_parser_prod__ACharExpr__init_acharexpr(val* self, val* p0, val* p1) {
-parser_prod__ACharExpr__init_acharexpr(self, p0, p1);
+/* method parser_prod#AAttrAssignExpr#n_value= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AAttrAssignExpr__n_value_61d(val* self, val* p0) {
+parser_prod__AAttrAssignExpr__n_value_61d(self, p0); /* Direct call parser_prod#AAttrAssignExpr#n_value= on <self:Object(AAttrAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ACharExpr#replace_child for (self: ACharExpr, ANode, nullable ANode) */
-void parser_prod__ACharExpr__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 /* : TChar */;
-short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-short int var4 /* : Bool */;
-int cltype;
-int idtype;
-val* var5 /* : nullable AAnnotations */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
-short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : null */;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__ACharExpr___n_char].val; /* _n_char on <self:ACharExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_char");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9092);
+/* method parser_prod#AAttrAssignExpr#visit_all for (self: AAttrAssignExpr, Visitor) */
+void parser_prod__AAttrAssignExpr__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : AExpr */;
+val* var1 /* : TAttrid */;
+val* var2 /* : TAssign */;
+val* var3 /* : AExpr */;
+var_v = p0;
+var = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val; /* _n_expr on <self:AAttrAssignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4906);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TChar>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TChar */
-cltype = type_parser_nodes__TChar.color;
-idtype = type_parser_nodes__TChar.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
-}
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9095);
-show_backtrace(1);
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-self->attrs[COLOR_parser_nodes__ACharExpr___n_char].val = var_new_child; /* _n_char on <self:ACharExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9098);
+var1 = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val; /* _n_id on <self:AAttrAssignExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4907);
 show_backtrace(1);
 }
-goto RET_LABEL;
-} else {
-}
-var5 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ACharExpr> */
-if (var5 == NULL) {
-var6 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:nullable AAnnotations>*/;
-}
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
-}
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAnnotations */
-cltype10 = type_parser_nodes__AAnnotations.color;
-idtype11 = type_parser_nodes__AAnnotations.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9105);
+var2 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val; /* _n_assign on <self:AAttrAssignExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4908);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_new_child; /* _n_annotations on <self:ACharExpr> */
-} else {
-var12 = NULL;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var12; /* _n_annotations on <self:ACharExpr> */
-}
-goto RET_LABEL;
-} else {
+{
+parser_nodes__Visitor__enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-RET_LABEL:;
+var3 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:AAttrAssignExpr> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4909);
+show_backtrace(1);
 }
-/* method parser_prod#ACharExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__ACharExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__ACharExpr__replace_child(self, p0, p1);
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#ACharExpr#n_char= for (self: ACharExpr, TChar) */
-void parser_prod__ACharExpr__n_char_61d(val* self, val* p0) {
-val* var_node /* var node: TChar */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__ACharExpr___n_char].val = var_node; /* _n_char on <self:ACharExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TChar>*/;
 RET_LABEL:;
 }
-/* method parser_prod#ACharExpr#n_char= for (self: Object, TChar) */
-void VIRTUAL_parser_prod__ACharExpr__n_char_61d(val* self, val* p0) {
-parser_prod__ACharExpr__n_char_61d(self, p0);
+/* method parser_prod#AAttrAssignExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AAttrAssignExpr__visit_all(val* self, val* p0) {
+parser_prod__AAttrAssignExpr__visit_all(self, p0); /* Direct call parser_prod#AAttrAssignExpr#visit_all on <self:Object(AAttrAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ACharExpr#n_annotations= for (self: ACharExpr, nullable AAnnotations) */
-void parser_prod__ACharExpr__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:ACharExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+/* method parser_prod#AAttrReassignExpr#init_aattrreassignexpr for (self: AAttrReassignExpr, nullable AExpr, nullable TAttrid, nullable AAssignOp, nullable AExpr) */
+void parser_prod__AAttrReassignExpr__init_aattrreassignexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
+val* var_n_expr /* var n_expr: nullable AExpr */;
+val* var_n_id /* var n_id: nullable TAttrid */;
+val* var_n_assign_op /* var n_assign_op: nullable AAssignOp */;
+val* var_n_value /* var n_value: nullable AExpr */;
+var_n_expr = p0;
+var_n_id = p1;
+var_n_assign_op = p2;
+var_n_value = p3;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4920);
+show_backtrace(1);
 }
-if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable AAnnotations(AAnnotations)>*/;
+self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AAttrReassignExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4921);
+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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-RET_LABEL:;
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#ACharExpr#n_annotations= for (self: Object, nullable AAnnotations) */
-void VIRTUAL_parser_prod__ACharExpr__n_annotations_61d(val* self, val* p0) {
-parser_prod__ACharExpr__n_annotations_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#ACharExpr#visit_all for (self: ACharExpr, Visitor) */
-void parser_prod__ACharExpr__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TChar */;
-val* var1 /* : nullable AAnnotations */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable AAnnotations */;
-var_v = p0;
-var = self->attrs[COLOR_parser_nodes__ACharExpr___n_char].val; /* _n_char on <self:ACharExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_char");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9130);
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4922);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ACharExpr> */
-var2 = NULL;
-if (var1 == NULL) {
-var3 = 0; /* is null */
+self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val = var_n_id; /* _n_id on <self:AAttrReassignExpr> */
+if (var_n_id == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4923);
+show_backtrace(1);
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-var4 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ACharExpr> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9132);
+{ /* Inline parser_nodes#ANode#parent= (var_n_id,self) on <var_n_id:nullable TAttrid> */
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var4) /* enter_visit on <var_v:Visitor>*/;
-} else {
+var_n_id->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TAttrid> */
+RET_LABEL2:(void)0;
 }
-RET_LABEL:;
 }
-/* method parser_prod#ACharExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__ACharExpr__visit_all(val* self, val* p0) {
-parser_prod__ACharExpr__visit_all(self, p0);
-RET_LABEL:;
+if (unlikely(var_n_assign_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4924);
+show_backtrace(1);
 }
-/* method parser_prod#AStringExpr#empty_init for (self: AStringExpr) */
-void parser_prod__AStringExpr__empty_init(val* self) {
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val = var_n_assign_op; /* _n_assign_op on <self:AAttrReassignExpr> */
+if (var_n_assign_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4925);
+show_backtrace(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_assign_op,self) on <var_n_assign_op:nullable AAssignOp> */
+if (unlikely(var_n_assign_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-/* method parser_prod#AStringExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AStringExpr__empty_init(val* self) {
-parser_prod__AStringExpr__empty_init(self);
-RET_LABEL:;
+var_n_assign_op->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_assign_op:nullable AAssignOp> */
+RET_LABEL3:(void)0;
 }
-/* method parser_prod#AStringExpr#init_astringexpr for (self: AStringExpr, nullable TString, nullable AAnnotations) */
-void parser_prod__AStringExpr__init_astringexpr(val* self, val* p0, val* p1) {
-val* var_n_string /* var n_string: nullable TString */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_n_string = p0;
-var_n_annotations = p1;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AStringExpr__empty_init]))(self) /* empty_init on <self:AStringExpr>*/;
-if (var_n_string == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9145);
+}
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4926);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val = var_n_string; /* _n_string on <self:AStringExpr> */
-if (var_n_string == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9146);
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val = var_n_value; /* _n_value on <self:AAttrReassignExpr> */
+if (var_n_value == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4927);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_string->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_string, self) /* parent= on <var_n_string:nullable TString>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_value,self) on <var_n_value:nullable AExpr> */
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:AStringExpr> */
-var = NULL;
-if (var_n_annotations == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+var_n_value->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_value:nullable AExpr> */
+RET_LABEL4:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_n_annotations->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_annotations, self) /* parent= on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AStringExpr#init_astringexpr for (self: Object, nullable TString, nullable AAnnotations) */
-void VIRTUAL_parser_prod__AStringExpr__init_astringexpr(val* self, val* p0, val* p1) {
-parser_prod__AStringExpr__init_astringexpr(self, p0, p1);
+/* method parser_prod#AAttrReassignExpr#init_aattrreassignexpr for (self: Object, nullable AExpr, nullable TAttrid, nullable AAssignOp, nullable AExpr) */
+void VIRTUAL_parser_prod__AAttrReassignExpr__init_aattrreassignexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
+parser_prod__AAttrReassignExpr__init_aattrreassignexpr(self, p0, p1, p2, p3); /* Direct call parser_prod#AAttrReassignExpr#init_aattrreassignexpr on <self:Object(AAttrReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AStringExpr#replace_child for (self: AStringExpr, ANode, nullable ANode) */
-void parser_prod__AStringExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AAttrReassignExpr#replace_child for (self: AAttrReassignExpr, ANode, nullable ANode) */
+void parser_prod__AAttrReassignExpr__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 */;
+val* var /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : nullable AAnnotations */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : TAttrid */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : null */;
+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 /* : AAssignOp */;
+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 /* : AExpr */;
+short int var31 /* : Bool */;
+short int var32 /* : Bool */;
+short int var34 /* : Bool */;
+short int var36 /* : Bool */;
+short int var37 /* : Bool */;
+int cltype38;
+int idtype39;
+const char* var_class_name40;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val; /* _n_string on <self:AStringExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_string");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9155);
+var = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val; /* _n_expr on <self:AAttrReassignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4932);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:Token>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TString */
-cltype = type_parser_nodes__TString.color;
-idtype = type_parser_nodes__TString.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9158);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val = var_new_child; /* _n_string on <self:AStringExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9161);
-show_backtrace(1);
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-goto RET_LABEL;
-} else {
+var1 = var2;
 }
-var5 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AStringExpr> */
-if (var5 == NULL) {
-var6 = 0; /* <var_old_child:ANode> cannot be null */
+if (var1){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:nullable AAnnotations>*/;
-}
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
+if(cltype >= var_new_child->type->table_size) {
+var7 = 0;
 } else {
-var8 = 1; /* arg is null and recv is not */
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAnnotations */
-cltype10 = type_parser_nodes__AAnnotations.color;
-idtype11 = type_parser_nodes__AAnnotations.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9168);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4933);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_new_child; /* _n_annotations on <self:AStringExpr> */
-} else {
-var12 = NULL;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var12; /* _n_annotations on <self:AStringExpr> */
+{
+parser_prod__AAttrReassignExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AAttrReassignExpr#n_expr= on <self:AAttrReassignExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
+var8 = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val; /* _n_id on <self:AAttrReassignExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4936);
+show_backtrace(1);
 }
-/* method parser_prod#AStringExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AStringExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AStringExpr__replace_child(self, p0, p1);
-RET_LABEL:;
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:TAttrid> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:TAttrid> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-/* method parser_prod#AStringExpr#n_string= for (self: AStringExpr, Token) */
-void parser_prod__AStringExpr__n_string_61d(val* self, val* p0) {
-val* var_node /* var node: Token */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val = var_node; /* _n_string on <self:AStringExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:Token>*/;
-RET_LABEL:;
 }
-/* method parser_prod#AStringExpr#n_string= for (self: Object, Token) */
-void VIRTUAL_parser_prod__AStringExpr__n_string_61d(val* self, val* p0) {
-parser_prod__AStringExpr__n_string_61d(self, p0);
-RET_LABEL:;
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-/* method parser_prod#AStringExpr#n_annotations= for (self: AStringExpr, nullable AAnnotations) */
-void parser_prod__AStringExpr__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:AStringExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+var9 = var10;
 }
-if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable AAnnotations(AAnnotations)>*/;
+if (var9){
+/* <var_new_child:nullable ANode> isa TAttrid */
+cltype16 = type_parser_nodes__TAttrid.color;
+idtype17 = type_parser_nodes__TAttrid.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
+} else {
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-RET_LABEL:;
-}
-/* method parser_prod#AStringExpr#n_annotations= for (self: Object, nullable AAnnotations) */
-void VIRTUAL_parser_prod__AStringExpr__n_annotations_61d(val* self, val* p0) {
-parser_prod__AStringExpr__n_annotations_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#AStringExpr#visit_all for (self: AStringExpr, Visitor) */
-void parser_prod__AStringExpr__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : Token */;
-val* var1 /* : nullable AAnnotations */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable AAnnotations */;
-var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val; /* _n_string on <self:AStringExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_string");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9193);
+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`", "TAttrid", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4937);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AStringExpr> */
-var2 = NULL;
-if (var1 == NULL) {
-var3 = 0; /* is null */
+{
+parser_prod__AAttrReassignExpr__n_id_61d(self, var_new_child); /* Direct call parser_prod#AAttrReassignExpr#n_id= on <self:AAttrReassignExpr>*/
+}
+goto RET_LABEL;
 } else {
-var3 = 1; /* arg is null and recv is not */
 }
-if (var3){
-var4 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AStringExpr> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9195);
+var19 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val; /* _n_assign_op on <self:AAttrReassignExpr> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign_op");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4940);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var4) /* enter_visit on <var_v:Visitor>*/;
-} else {
+{
+{ /* Inline kernel#Object#== (var19,var_old_child) on <var19:AAssignOp> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var19,var_other) on <var19:AAssignOp> */
+var25 = var19 == var_other;
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
 }
-RET_LABEL:;
 }
-/* method parser_prod#AStringExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AStringExpr__visit_all(val* self, val* p0) {
-parser_prod__AStringExpr__visit_all(self, p0);
-RET_LABEL:;
+var21 = var23;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
 }
-/* method parser_prod#AStartStringExpr#empty_init for (self: AStartStringExpr) */
-void parser_prod__AStartStringExpr__empty_init(val* self) {
-RET_LABEL:;
+var20 = var21;
 }
-/* method parser_prod#AStartStringExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AStartStringExpr__empty_init(val* self) {
-parser_prod__AStartStringExpr__empty_init(self);
-RET_LABEL:;
+if (var20){
+/* <var_new_child:nullable ANode> isa AAssignOp */
+cltype27 = type_parser_nodes__AAssignOp.color;
+idtype28 = type_parser_nodes__AAssignOp.id;
+if(var_new_child == NULL) {
+var26 = 0;
+} else {
+if(cltype27 >= var_new_child->type->table_size) {
+var26 = 0;
+} else {
+var26 = var_new_child->type->type_table[cltype27] == idtype28;
 }
-/* method parser_prod#AStartStringExpr#init_astartstringexpr for (self: AStartStringExpr, nullable TStartString) */
-void parser_prod__AStartStringExpr__init_astartstringexpr(val* self, val* p0) {
-val* var_n_string /* var n_string: nullable TStartString */;
-var_n_string = p0;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AStartStringExpr__empty_init]))(self) /* empty_init on <self:AStartStringExpr>*/;
-if (var_n_string == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9207);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val = var_n_string; /* _n_string on <self:AStartStringExpr> */
-if (var_n_string == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9208);
+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`", "AAssignOp", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4941);
 show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_string->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_string, self) /* parent= on <var_n_string:nullable TStartString>*/;
 }
-RET_LABEL:;
+{
+parser_prod__AAttrReassignExpr__n_assign_op_61d(self, var_new_child); /* Direct call parser_prod#AAttrReassignExpr#n_assign_op= on <self:AAttrReassignExpr>*/
 }
-/* method parser_prod#AStartStringExpr#init_astartstringexpr for (self: Object, nullable TStartString) */
-void VIRTUAL_parser_prod__AStartStringExpr__init_astartstringexpr(val* self, val* p0) {
-parser_prod__AStartStringExpr__init_astartstringexpr(self, p0);
-RET_LABEL:;
+goto RET_LABEL;
+} else {
 }
-/* method parser_prod#AStartStringExpr#replace_child for (self: AStartStringExpr, ANode, nullable ANode) */
-void parser_prod__AStartStringExpr__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* var2 /* : null */;
-short int var3 /* : Bool */;
-short int var4 /* : Bool */;
-int cltype;
-int idtype;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val; /* _n_string on <self:AStartStringExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_string");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9213);
+var30 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:AAttrReassignExpr> */
+if (unlikely(var30 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4944);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:Token>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var30,var_old_child) on <var30:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var30,var_other) on <var30:AExpr> */
+var36 = var30 == var_other;
+var34 = var36;
+goto RET_LABEL35;
+RET_LABEL35:(void)0;
 }
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TStartString */
-cltype = type_parser_nodes__TStartString.color;
-idtype = type_parser_nodes__TStartString.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9216);
-show_backtrace(1);
+var32 = var34;
+goto RET_LABEL33;
+RET_LABEL33:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val = var_new_child; /* _n_string on <self:AStartStringExpr> */
+var31 = var32;
+}
+if (var31){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype38 = type_parser_nodes__AExpr.color;
+idtype39 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var37 = 0;
+} else {
+if(cltype38 >= var_new_child->type->table_size) {
+var37 = 0;
 } else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9219);
+var37 = var_new_child->type->type_table[cltype38] == idtype39;
+}
+}
+if (unlikely(!var37)) {
+var_class_name40 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name40);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4945);
 show_backtrace(1);
 }
+{
+parser_prod__AAttrReassignExpr__n_value_61d(self, var_new_child); /* Direct call parser_prod#AAttrReassignExpr#n_value= on <self:AAttrReassignExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AStartStringExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AStartStringExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AStartStringExpr__replace_child(self, p0, p1);
+/* method parser_prod#AAttrReassignExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AAttrReassignExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AAttrReassignExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AAttrReassignExpr#replace_child on <self:Object(AAttrReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AStartStringExpr#n_string= for (self: AStartStringExpr, Token) */
-void parser_prod__AStartStringExpr__n_string_61d(val* self, val* p0) {
-val* var_node /* var node: Token */;
+/* method parser_prod#AAttrReassignExpr#n_expr= for (self: AAttrReassignExpr, AExpr) */
+void parser_prod__AAttrReassignExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val = var_node; /* _n_string on <self:AStartStringExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:Token>*/;
+self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val = var_node; /* _n_expr on <self:AAttrReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AStartStringExpr#n_string= for (self: Object, Token) */
-void VIRTUAL_parser_prod__AStartStringExpr__n_string_61d(val* self, val* p0) {
-parser_prod__AStartStringExpr__n_string_61d(self, p0);
+/* method parser_prod#AAttrReassignExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AAttrReassignExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__AAttrReassignExpr__n_expr_61d(self, p0); /* Direct call parser_prod#AAttrReassignExpr#n_expr= on <self:Object(AAttrReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AStartStringExpr#visit_all for (self: AStartStringExpr, Visitor) */
-void parser_prod__AStartStringExpr__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : Token */;
-var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val; /* _n_string on <self:AStartStringExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_string");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9234);
-show_backtrace(1);
+/* method parser_prod#AAttrReassignExpr#n_id= for (self: AAttrReassignExpr, TAttrid) */
+void parser_prod__AAttrReassignExpr__n_id_61d(val* self, val* p0) {
+val* var_node /* var node: TAttrid */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val = var_node; /* _n_id on <self:AAttrReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TAttrid> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TAttrid> */
+RET_LABEL1:(void)0;
+}
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
 RET_LABEL:;
 }
-/* method parser_prod#AStartStringExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AStartStringExpr__visit_all(val* self, val* p0) {
-parser_prod__AStartStringExpr__visit_all(self, p0);
+/* method parser_prod#AAttrReassignExpr#n_id= for (self: Object, TAttrid) */
+void VIRTUAL_parser_prod__AAttrReassignExpr__n_id_61d(val* self, val* p0) {
+parser_prod__AAttrReassignExpr__n_id_61d(self, p0); /* Direct call parser_prod#AAttrReassignExpr#n_id= on <self:Object(AAttrReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AMidStringExpr#empty_init for (self: AMidStringExpr) */
-void parser_prod__AMidStringExpr__empty_init(val* self) {
+/* method parser_prod#AAttrReassignExpr#n_assign_op= for (self: AAttrReassignExpr, AAssignOp) */
+void parser_prod__AAttrReassignExpr__n_assign_op_61d(val* self, val* p0) {
+val* var_node /* var node: AAssignOp */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val = var_node; /* _n_assign_op on <self:AAttrReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AAssignOp> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AAssignOp> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AMidStringExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AMidStringExpr__empty_init(val* self) {
-parser_prod__AMidStringExpr__empty_init(self);
+/* method parser_prod#AAttrReassignExpr#n_assign_op= for (self: Object, AAssignOp) */
+void VIRTUAL_parser_prod__AAttrReassignExpr__n_assign_op_61d(val* self, val* p0) {
+parser_prod__AAttrReassignExpr__n_assign_op_61d(self, p0); /* Direct call parser_prod#AAttrReassignExpr#n_assign_op= on <self:Object(AAttrReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AMidStringExpr#init_amidstringexpr for (self: AMidStringExpr, nullable TMidString) */
-void parser_prod__AMidStringExpr__init_amidstringexpr(val* self, val* p0) {
-val* var_n_string /* var n_string: nullable TMidString */;
-var_n_string = p0;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AMidStringExpr__empty_init]))(self) /* empty_init on <self:AMidStringExpr>*/;
-if (var_n_string == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9245);
-show_backtrace(1);
+/* method parser_prod#AAttrReassignExpr#n_value= for (self: AAttrReassignExpr, AExpr) */
+void parser_prod__AAttrReassignExpr__n_value_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val = var_node; /* _n_value on <self:AAttrReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val = var_n_string; /* _n_string on <self:AMidStringExpr> */
-if (var_n_string == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9246);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_string->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_string, self) /* parent= on <var_n_string:nullable TMidString>*/;
 }
 RET_LABEL:;
 }
-/* method parser_prod#AMidStringExpr#init_amidstringexpr for (self: Object, nullable TMidString) */
-void VIRTUAL_parser_prod__AMidStringExpr__init_amidstringexpr(val* self, val* p0) {
-parser_prod__AMidStringExpr__init_amidstringexpr(self, p0);
+/* method parser_prod#AAttrReassignExpr#n_value= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AAttrReassignExpr__n_value_61d(val* self, val* p0) {
+parser_prod__AAttrReassignExpr__n_value_61d(self, p0); /* Direct call parser_prod#AAttrReassignExpr#n_value= on <self:Object(AAttrReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AMidStringExpr#replace_child for (self: AMidStringExpr, ANode, nullable ANode) */
-void parser_prod__AMidStringExpr__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* var2 /* : null */;
-short int var3 /* : Bool */;
-short int var4 /* : Bool */;
-int cltype;
-int idtype;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val; /* _n_string on <self:AMidStringExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_string");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9251);
+/* method parser_prod#AAttrReassignExpr#visit_all for (self: AAttrReassignExpr, Visitor) */
+void parser_prod__AAttrReassignExpr__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : AExpr */;
+val* var1 /* : TAttrid */;
+val* var2 /* : AAssignOp */;
+val* var3 /* : AExpr */;
+var_v = p0;
+var = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val; /* _n_expr on <self:AAttrReassignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4974);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:Token>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TMidString */
-cltype = type_parser_nodes__TMidString.color;
-idtype = type_parser_nodes__TMidString.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9254);
+var1 = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val; /* _n_id on <self:AAttrReassignExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4975);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val = var_new_child; /* _n_string on <self:AMidStringExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9257);
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var2 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val; /* _n_assign_op on <self:AAttrReassignExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign_op");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4976);
 show_backtrace(1);
 }
-goto RET_LABEL;
-} else {
+{
+parser_nodes__Visitor__enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-RET_LABEL:;
+var3 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:AAttrReassignExpr> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4977);
+show_backtrace(1);
 }
-/* method parser_prod#AMidStringExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AMidStringExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AMidStringExpr__replace_child(self, p0, p1);
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#AMidStringExpr#n_string= for (self: AMidStringExpr, Token) */
-void parser_prod__AMidStringExpr__n_string_61d(val* self, val* p0) {
-val* var_node /* var node: Token */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val = var_node; /* _n_string on <self:AMidStringExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:Token>*/;
 RET_LABEL:;
 }
-/* method parser_prod#AMidStringExpr#n_string= for (self: Object, Token) */
-void VIRTUAL_parser_prod__AMidStringExpr__n_string_61d(val* self, val* p0) {
-parser_prod__AMidStringExpr__n_string_61d(self, p0);
+/* method parser_prod#AAttrReassignExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AAttrReassignExpr__visit_all(val* self, val* p0) {
+parser_prod__AAttrReassignExpr__visit_all(self, p0); /* Direct call parser_prod#AAttrReassignExpr#visit_all on <self:Object(AAttrReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AMidStringExpr#visit_all for (self: AMidStringExpr, Visitor) */
-void parser_prod__AMidStringExpr__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : Token */;
-var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val; /* _n_string on <self:AMidStringExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_string");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9272);
+/* method parser_prod#ACallExpr#init_acallexpr for (self: ACallExpr, nullable AExpr, nullable TId, nullable AExprs) */
+void parser_prod__ACallExpr__init_acallexpr(val* self, val* p0, val* p1, val* p2) {
+val* var_n_expr /* var n_expr: nullable AExpr */;
+val* var_n_id /* var n_id: nullable TId */;
+val* var_n_args /* var n_args: nullable AExprs */;
+var_n_expr = p0;
+var_n_id = p1;
+var_n_args = p2;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4987);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ACallExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4988);
+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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-/* method parser_prod#AMidStringExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AMidStringExpr__visit_all(val* self, val* p0) {
-parser_prod__AMidStringExpr__visit_all(self, p0);
-RET_LABEL:;
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#AEndStringExpr#empty_init for (self: AEndStringExpr) */
-void parser_prod__AEndStringExpr__empty_init(val* self) {
-RET_LABEL:;
 }
-/* method parser_prod#AEndStringExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AEndStringExpr__empty_init(val* self) {
-parser_prod__AEndStringExpr__empty_init(self);
-RET_LABEL:;
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4989);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__ACallFormExpr___n_id].val = var_n_id; /* _n_id on <self:ACallExpr> */
+if (var_n_id == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4990);
+show_backtrace(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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_id->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId> */
+RET_LABEL2:(void)0;
 }
-/* method parser_prod#AEndStringExpr#init_aendstringexpr for (self: AEndStringExpr, nullable TEndString) */
-void parser_prod__AEndStringExpr__init_aendstringexpr(val* self, val* p0) {
-val* var_n_string /* var n_string: nullable TEndString */;
-var_n_string = p0;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AEndStringExpr__empty_init]))(self) /* empty_init on <self:AEndStringExpr>*/;
-if (var_n_string == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9283);
+}
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4991);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val = var_n_string; /* _n_string on <self:AEndStringExpr> */
-if (var_n_string == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9284);
+self->attrs[COLOR_parser_nodes__ACallFormExpr___n_args].val = var_n_args; /* _n_args on <self:ACallExpr> */
+if (var_n_args == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4992);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_string->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_string, self) /* parent= on <var_n_string:nullable TEndString>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_args,self) on <var_n_args:nullable AExprs> */
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_args->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_args:nullable AExprs> */
+RET_LABEL3:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AEndStringExpr#init_aendstringexpr for (self: Object, nullable TEndString) */
-void VIRTUAL_parser_prod__AEndStringExpr__init_aendstringexpr(val* self, val* p0) {
-parser_prod__AEndStringExpr__init_aendstringexpr(self, p0);
+/* method parser_prod#ACallExpr#init_acallexpr for (self: Object, nullable AExpr, nullable TId, nullable AExprs) */
+void VIRTUAL_parser_prod__ACallExpr__init_acallexpr(val* self, val* p0, val* p1, val* p2) {
+parser_prod__ACallExpr__init_acallexpr(self, p0, p1, p2); /* Direct call parser_prod#ACallExpr#init_acallexpr on <self:Object(ACallExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AEndStringExpr#replace_child for (self: AEndStringExpr, ANode, nullable ANode) */
-void parser_prod__AEndStringExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ACallExpr#replace_child for (self: ACallExpr, ANode, nullable ANode) */
+void parser_prod__ACallExpr__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 */;
+val* var /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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 /* : TId */;
+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 /* : AExprs */;
+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;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val; /* _n_string on <self:AEndStringExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_string");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9289);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ACallExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4997);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:Token>*/;
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
 if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TEndString */
-cltype = type_parser_nodes__TEndString.color;
-idtype = type_parser_nodes__TEndString.id;
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9292);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val = var_new_child; /* _n_string on <self:AEndStringExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9295);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 4998);
 show_backtrace(1);
 }
+{
+parser_prod__ACallExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#ACallExpr#n_expr= on <self:ACallExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
-}
-/* method parser_prod#AEndStringExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AEndStringExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AEndStringExpr__replace_child(self, p0, p1);
-RET_LABEL:;
-}
-/* method parser_prod#AEndStringExpr#n_string= for (self: AEndStringExpr, Token) */
-void parser_prod__AEndStringExpr__n_string_61d(val* self, val* p0) {
-val* var_node /* var node: Token */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val = var_node; /* _n_string on <self:AEndStringExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:Token>*/;
-RET_LABEL:;
-}
-/* method parser_prod#AEndStringExpr#n_string= for (self: Object, Token) */
-void VIRTUAL_parser_prod__AEndStringExpr__n_string_61d(val* self, val* p0) {
-parser_prod__AEndStringExpr__n_string_61d(self, p0);
-RET_LABEL:;
-}
-/* method parser_prod#AEndStringExpr#visit_all for (self: AEndStringExpr, Visitor) */
-void parser_prod__AEndStringExpr__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : Token */;
-var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AStringFormExpr___n_string].val; /* _n_string on <self:AEndStringExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_string");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9310);
+var8 = self->attrs[COLOR_parser_nodes__ACallFormExpr___n_id].val; /* _n_id on <self:ACallExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5001);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:TId> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:TId> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-/* method parser_prod#AEndStringExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AEndStringExpr__visit_all(val* self, val* p0) {
-parser_prod__AEndStringExpr__visit_all(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#ASuperstringExpr#empty_init for (self: ASuperstringExpr) */
-void parser_prod__ASuperstringExpr__empty_init(val* self) {
-RET_LABEL:;
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-/* method parser_prod#ASuperstringExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__ASuperstringExpr__empty_init(val* self) {
-parser_prod__ASuperstringExpr__empty_init(self);
-RET_LABEL:;
+var9 = var10;
 }
-/* method parser_prod#ASuperstringExpr#init_asuperstringexpr for (self: ASuperstringExpr, Collection[Object], nullable AAnnotations) */
-void parser_prod__ASuperstringExpr__init_asuperstringexpr(val* self, val* p0, val* p1) {
-val* var_n_exprs /* var n_exprs: Collection[Object] */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : Iterator[nullable Object] */;
-short int var1 /* : Bool */;
-val* var2 /* : nullable Object */;
-val* var_n /* var n: Object */;
-short int var3 /* : Bool */;
-int cltype;
-int idtype;
-val* var4 /* : ANodes[AExpr] */;
-val* var5 /* : null */;
-short int var6 /* : Bool */;
-var_n_exprs = p0;
-var_n_annotations = p1;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__ASuperstringExpr__empty_init]))(self) /* empty_init on <self:ASuperstringExpr>*/;
-var = ((val* (*)(val*))(var_n_exprs->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_n_exprs) /* iterator on <var_n_exprs:Collection[Object]>*/;
-for(;;) {
-var1 = ((short int (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var) /* is_ok on <var:Iterator[nullable Object]>*/;
-if(!var1) break;
-var2 = ((val* (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__item]))(var) /* item on <var:Iterator[nullable Object]>*/;
-var_n = var2;
-/* <var_n:Object> isa AExpr */
-cltype = type_parser_nodes__AExpr.color;
-idtype = type_parser_nodes__AExpr.id;
-if(cltype >= var_n->type->table_size) {
-var3 = 0;
+if (var9){
+/* <var_new_child:nullable ANode> isa TId */
+cltype16 = type_parser_nodes__TId.color;
+idtype17 = type_parser_nodes__TId.id;
+if(var_new_child == NULL) {
+var15 = 0;
+} else {
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var3 = var_n->type->type_table[cltype] == idtype;
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (!var3) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9323);
-show_backtrace(1);
 }
-var4 = self->attrs[COLOR_parser_nodes__ASuperstringExpr___n_exprs].val; /* _n_exprs on <self:ASuperstringExpr> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9324);
+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`", "TId", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5002);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var4->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var4, var_n) /* add on <var4:ANodes[AExpr]>*/;
-((void (*)(val*, val*))(var_n->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n, self) /* parent= on <var_n:Object(AExpr)>*/;
-CONTINUE_label: (void)0;
-((void (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__next]))(var) /* next on <var:Iterator[nullable Object]>*/;
-}
-BREAK_label: (void)0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:ASuperstringExpr> */
-var5 = NULL;
-if (var_n_annotations == NULL) {
-var6 = 0; /* is null */
-} else {
-var6 = 1; /* arg is null and recv is not */
+{
+parser_prod__ACallExpr__n_id_61d(self, var_new_child); /* Direct call parser_prod#ACallExpr#n_id= on <self:ACallExpr>*/
 }
-if (var6){
-((void (*)(val*, val*))(var_n_annotations->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_annotations, self) /* parent= on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
+goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
+var19 = self->attrs[COLOR_parser_nodes__ACallFormExpr___n_args].val; /* _n_args on <self:ACallExpr> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5005);
+show_backtrace(1);
 }
-/* method parser_prod#ASuperstringExpr#init_asuperstringexpr for (self: Object, Collection[Object], nullable AAnnotations) */
-void VIRTUAL_parser_prod__ASuperstringExpr__init_asuperstringexpr(val* self, val* p0, val* p1) {
-parser_prod__ASuperstringExpr__init_asuperstringexpr(self, p0, p1);
-RET_LABEL:;
+{
+{ /* Inline kernel#Object#== (var19,var_old_child) on <var19:AExprs> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var19,var_other) on <var19:AExprs> */
+var25 = var19 == var_other;
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
 }
-/* method parser_prod#ASuperstringExpr#replace_child for (self: ASuperstringExpr, ANode, nullable ANode) */
-void parser_prod__ASuperstringExpr__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 /* : Range[Int] */;
-long var1 /* : Int */;
-val* var2 /* : ANodes[AExpr] */;
-long var3 /* : Int */;
-val* var4 /* : Discrete */;
-val* var5 /* : Discrete */;
-val* var6 /* : Iterator[nullable Object] */;
-short int var7 /* : Bool */;
-val* var8 /* : nullable Object */;
-long var_i /* var i: Int */;
-long var9 /* : Int */;
-val* var10 /* : ANodes[AExpr] */;
-val* var11 /* : nullable Object */;
-short int var12 /* : Bool */;
-val* var13 /* : null */;
-short int var14 /* : Bool */;
-short int var15 /* : Bool */;
-int cltype;
-int idtype;
-val* var16 /* : ANodes[AExpr] */;
-val* var17 /* : ANodes[AExpr] */;
-val* var18 /* : nullable AAnnotations */;
-short int var19 /* : Bool */;
-val* var20 /* : null */;
-short int var21 /* : Bool */;
-short int var22 /* : Bool */;
-int cltype23;
-int idtype24;
-val* var25 /* : null */;
-var_old_child = p0;
-var_new_child = p1;
-var = NEW_range__Range(&type_range__Rangekernel__Int);
-var1 = 0;
-var2 = self->attrs[COLOR_parser_nodes__ASuperstringExpr___n_exprs].val; /* _n_exprs on <self:ASuperstringExpr> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9335);
-show_backtrace(1);
-}
-var3 = ((long (*)(val*))(var2->class->vft[COLOR_abstract_collection__Collection__length]))(var2) /* length on <var2:ANodes[AExpr]>*/;
-var4 = BOX_kernel__Int(var1); /* autobox from Int to Discrete */
-var5 = BOX_kernel__Int(var3); /* autobox from Int to Discrete */
-((void (*)(val*, val*, val*))(var->class->vft[COLOR_range__Range__without_last]))(var, var4, var5) /* without_last on <var:Range[Int]>*/;
-var6 = ((val* (*)(val*))(var->class->vft[COLOR_abstract_collection__Collection__iterator]))(var) /* iterator on <var:Range[Int]>*/;
-for(;;) {
-var7 = ((short int (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var6) /* is_ok on <var6:Iterator[nullable Object]>*/;
-if(!var7) break;
-var8 = ((val* (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__item]))(var6) /* item on <var6:Iterator[nullable Object]>*/;
-var9 = ((struct instance_kernel__Int*)var8)->value; /* autounbox from nullable Object to Int */;
-var_i = var9;
-var10 = self->attrs[COLOR_parser_nodes__ASuperstringExpr___n_exprs].val; /* _n_exprs on <self:ASuperstringExpr> */
-if (var10 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9336);
-show_backtrace(1);
-}
-var11 = ((val* (*)(val*, long))(var10->class->vft[COLOR_abstract_collection__SequenceRead___91d_93d]))(var10, var_i) /* [] on <var10:ANodes[AExpr]>*/;
-var12 = ((short int (*)(val*, val*))(var11->class->vft[COLOR_kernel__Object___61d_61d]))(var11, var_old_child) /* == on <var11:nullable Object(AExpr)>*/;
-if (var12){
-var13 = NULL;
-if (var_new_child == NULL) {
-var14 = 0; /* is null */
-} else {
-var14 = 1; /* arg is null and recv is not */
-}
-if (var14){
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype = type_parser_nodes__AExpr.color;
-idtype = type_parser_nodes__AExpr.id;
-if(cltype >= var_new_child->type->table_size) {
-var15 = 0;
-} else {
-var15 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var15) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9338);
-show_backtrace(1);
+var21 = var23;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
 }
-var16 = self->attrs[COLOR_parser_nodes__ASuperstringExpr___n_exprs].val; /* _n_exprs on <self:ASuperstringExpr> */
-if (var16 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9339);
-show_backtrace(1);
+var20 = var21;
 }
-((void (*)(val*, long, val*))(var16->class->vft[COLOR_abstract_collection__Sequence___91d_93d_61d]))(var16, var_i, var_new_child) /* []= on <var16:ANodes[AExpr]>*/;
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(AExpr)>*/;
+if (var20){
+/* <var_new_child:nullable ANode> isa AExprs */
+cltype27 = type_parser_nodes__AExprs.color;
+idtype28 = type_parser_nodes__AExprs.id;
+if(var_new_child == NULL) {
+var26 = 0;
+} else {
+if(cltype27 >= var_new_child->type->table_size) {
+var26 = 0;
 } else {
-var17 = self->attrs[COLOR_parser_nodes__ASuperstringExpr___n_exprs].val; /* _n_exprs on <self:ASuperstringExpr> */
-if (var17 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9342);
+var26 = var_new_child->type->type_table[cltype27] == idtype28;
+}
+}
+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`", "AExprs", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5006);
 show_backtrace(1);
 }
-((void (*)(val*, long))(var17->class->vft[COLOR_abstract_collection__Sequence__remove_at]))(var17, var_i) /* remove_at on <var17:ANodes[AExpr]>*/;
+{
+parser_prod__ACallExpr__n_args_61d(self, var_new_child); /* Direct call parser_prod#ACallExpr#n_args= on <self:ACallExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-CONTINUE_label: (void)0;
-((void (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__next]))(var6) /* next on <var6:Iterator[nullable Object]>*/;
+RET_LABEL:;
 }
-BREAK_label: (void)0;
-var18 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ASuperstringExpr> */
-if (var18 == NULL) {
-var19 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-var19 = ((short int (*)(val*, val*))(var18->class->vft[COLOR_kernel__Object___61d_61d]))(var18, var_old_child) /* == on <var18:nullable AAnnotations>*/;
+/* method parser_prod#ACallExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__ACallExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__ACallExpr__replace_child(self, p0, p1); /* Direct call parser_prod#ACallExpr#replace_child on <self:Object(ACallExpr)>*/
+RET_LABEL:;
 }
-if (var19){
-var20 = NULL;
-if (var_new_child == NULL) {
-var21 = 0; /* is null */
-} else {
-var21 = 1; /* arg is null and recv is not */
+/* method parser_prod#ACallExpr#n_expr= for (self: ACallExpr, AExpr) */
+void parser_prod__ACallExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:ACallExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var21){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAnnotations */
-cltype23 = type_parser_nodes__AAnnotations.color;
-idtype24 = type_parser_nodes__AAnnotations.id;
-if(cltype23 >= var_new_child->type->table_size) {
-var22 = 0;
-} else {
-var22 = var_new_child->type->type_table[cltype23] == idtype24;
 }
-if (!var22) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9350);
-show_backtrace(1);
+RET_LABEL:;
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_new_child; /* _n_annotations on <self:ASuperstringExpr> */
-} else {
-var25 = NULL;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var25; /* _n_annotations on <self:ASuperstringExpr> */
+/* method parser_prod#ACallExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ACallExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__ACallExpr__n_expr_61d(self, p0); /* Direct call parser_prod#ACallExpr#n_expr= on <self:Object(ACallExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ACallExpr#n_id= for (self: ACallExpr, TId) */
+void parser_prod__ACallExpr__n_id_61d(val* self, val* p0) {
+val* var_node /* var node: TId */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ACallFormExpr___n_id].val = var_node; /* _n_id on <self:ACallExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TId> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TId> */
+RET_LABEL1:(void)0;
 }
-goto RET_LABEL;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ASuperstringExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__ASuperstringExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__ASuperstringExpr__replace_child(self, p0, p1);
+/* method parser_prod#ACallExpr#n_id= for (self: Object, TId) */
+void VIRTUAL_parser_prod__ACallExpr__n_id_61d(val* self, val* p0) {
+parser_prod__ACallExpr__n_id_61d(self, p0); /* Direct call parser_prod#ACallExpr#n_id= on <self:Object(ACallExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ASuperstringExpr#n_annotations= for (self: ASuperstringExpr, nullable AAnnotations) */
-void parser_prod__ASuperstringExpr__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
+/* method parser_prod#ACallExpr#n_args= for (self: ACallExpr, AExprs) */
+void parser_prod__ACallExpr__n_args_61d(val* self, val* p0) {
+val* var_node /* var node: AExprs */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:ASuperstringExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+self->attrs[COLOR_parser_nodes__ACallFormExpr___n_args].val = var_node; /* _n_args on <self:ACallExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExprs> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExprs> */
+RET_LABEL1:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ASuperstringExpr#n_annotations= for (self: Object, nullable AAnnotations) */
-void VIRTUAL_parser_prod__ASuperstringExpr__n_annotations_61d(val* self, val* p0) {
-parser_prod__ASuperstringExpr__n_annotations_61d(self, p0);
+/* method parser_prod#ACallExpr#n_args= for (self: Object, AExprs) */
+void VIRTUAL_parser_prod__ACallExpr__n_args_61d(val* self, val* p0) {
+parser_prod__ACallExpr__n_args_61d(self, p0); /* Direct call parser_prod#ACallExpr#n_args= on <self:Object(ACallExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ASuperstringExpr#visit_all for (self: ASuperstringExpr, Visitor) */
-void parser_prod__ASuperstringExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#ACallExpr#visit_all for (self: ACallExpr, Visitor) */
+void parser_prod__ACallExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : ANodes[AExpr] */;
-val* var1 /* : Iterator[nullable Object] */;
-short int var2 /* : Bool */;
-val* var3 /* : nullable Object */;
-val* var_n /* var n: AExpr */;
-val* var4 /* : nullable AAnnotations */;
-val* var5 /* : null */;
-short int var6 /* : Bool */;
-val* var7 /* : nullable AAnnotations */;
+val* var /* : AExpr */;
+val* var1 /* : TId */;
+val* var2 /* : AExprs */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__ASuperstringExpr___n_exprs].val; /* _n_exprs on <self:ASuperstringExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9370);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ACallExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5030);
 show_backtrace(1);
 }
-var1 = ((val* (*)(val*))(var->class->vft[COLOR_abstract_collection__Collection__iterator]))(var) /* iterator on <var:ANodes[AExpr]>*/;
-for(;;) {
-var2 = ((short int (*)(val*))(var1->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var1) /* is_ok on <var1:Iterator[nullable Object]>*/;
-if(!var2) break;
-var3 = ((val* (*)(val*))(var1->class->vft[COLOR_abstract_collection__Iterator__item]))(var1) /* item on <var1:Iterator[nullable Object]>*/;
-var_n = var3;
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var_n) /* enter_visit on <var_v:Visitor>*/;
-CONTINUE_label: (void)0;
-((void (*)(val*))(var1->class->vft[COLOR_abstract_collection__Iterator__next]))(var1) /* next on <var1:Iterator[nullable Object]>*/;
-}
-BREAK_label: (void)0;
-var4 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ASuperstringExpr> */
-var5 = NULL;
-if (var4 == NULL) {
-var6 = 0; /* is null */
-} else {
-var6 = 1; /* arg is null and recv is not */
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-if (var6){
-var7 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ASuperstringExpr> */
-if (var7 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9374);
+var1 = self->attrs[COLOR_parser_nodes__ACallFormExpr___n_id].val; /* _n_id on <self:ACallExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5031);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var7) /* enter_visit on <var_v:Visitor>*/;
-} else {
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-RET_LABEL:;
+var2 = self->attrs[COLOR_parser_nodes__ACallFormExpr___n_args].val; /* _n_args on <self:ACallExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5032);
+show_backtrace(1);
 }
-/* method parser_prod#ASuperstringExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__ASuperstringExpr__visit_all(val* self, val* p0) {
-parser_prod__ASuperstringExpr__visit_all(self, p0);
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#AParExpr#empty_init for (self: AParExpr) */
-void parser_prod__AParExpr__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#AParExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AParExpr__empty_init(val* self) {
-parser_prod__AParExpr__empty_init(self);
+/* method parser_prod#ACallExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__ACallExpr__visit_all(val* self, val* p0) {
+parser_prod__ACallExpr__visit_all(self, p0); /* Direct call parser_prod#ACallExpr#visit_all on <self:Object(ACallExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AParExpr#init_aparexpr for (self: AParExpr, nullable TOpar, nullable AExpr, nullable TCpar, nullable AAnnotations) */
-void parser_prod__AParExpr__init_aparexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
-val* var_n_opar /* var n_opar: nullable TOpar */;
+/* method parser_prod#ACallAssignExpr#init_acallassignexpr for (self: ACallAssignExpr, nullable AExpr, nullable TId, nullable AExprs, nullable TAssign, nullable AExpr) */
+void parser_prod__ACallAssignExpr__init_acallassignexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4) {
 val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_cpar /* var n_cpar: nullable TCpar */;
-val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_n_opar = p0;
-var_n_expr = p1;
-var_n_cpar = p2;
-var_n_annotations = p3;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AParExpr__empty_init]))(self) /* empty_init on <self:AParExpr>*/;
-if (var_n_opar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9389);
+val* var_n_id /* var n_id: nullable TId */;
+val* var_n_args /* var n_args: nullable AExprs */;
+val* var_n_assign /* var n_assign: nullable TAssign */;
+val* var_n_value /* var n_value: nullable AExpr */;
+var_n_expr = p0;
+var_n_id = p1;
+var_n_args = p2;
+var_n_assign = p3;
+var_n_value = p4;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5044);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AParExpr___n_opar].val = var_n_opar; /* _n_opar on <self:AParExpr> */
-if (var_n_opar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9390);
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ACallAssignExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5045);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_opar->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_opar, self) /* parent= on <var_n_opar:nullable TOpar>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9391);
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5046);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AProxyExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AParExpr> */
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9392);
+self->attrs[COLOR_parser_nodes__ACallFormExpr___n_id].val = var_n_id; /* _n_id on <self:ACallAssignExpr> */
+if (var_n_id == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5047);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_expr->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr, self) /* parent= on <var_n_expr:nullable AExpr>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_id->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId> */
+RET_LABEL2:(void)0;
+}
 }
-if (var_n_cpar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9393);
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5048);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AParExpr___n_cpar].val = var_n_cpar; /* _n_cpar on <self:AParExpr> */
-if (var_n_cpar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9394);
+self->attrs[COLOR_parser_nodes__ACallFormExpr___n_args].val = var_n_args; /* _n_args on <self:ACallAssignExpr> */
+if (var_n_args == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5049);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_cpar->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_cpar, self) /* parent= on <var_n_cpar:nullable TCpar>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_args,self) on <var_n_args:nullable AExprs> */
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:AParExpr> */
-var = NULL;
-if (var_n_annotations == NULL) {
-var1 = 0; /* is null */
+var_n_args->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_args:nullable AExprs> */
+RET_LABEL3:(void)0;
+}
+}
+if (unlikely(var_n_assign == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5050);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val = var_n_assign; /* _n_assign on <self:ACallAssignExpr> */
+if (var_n_assign == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5051);
+show_backtrace(1);
 } else {
-var1 = 1; /* arg is null and recv is not */
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-if (var1){
-((void (*)(val*, val*))(var_n_annotations->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_annotations, self) /* parent= on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
+var_n_assign->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_assign:nullable TAssign> */
+RET_LABEL4:(void)0;
+}
+}
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5052);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val = var_n_value; /* _n_value on <self:ACallAssignExpr> */
+if (var_n_value == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5053);
+show_backtrace(1);
 } else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_value,self) on <var_n_value:nullable AExpr> */
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_value->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_value:nullable AExpr> */
+RET_LABEL5:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AParExpr#init_aparexpr for (self: Object, nullable TOpar, nullable AExpr, nullable TCpar, nullable AAnnotations) */
-void VIRTUAL_parser_prod__AParExpr__init_aparexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
-parser_prod__AParExpr__init_aparexpr(self, p0, p1, p2, p3);
+/* method parser_prod#ACallAssignExpr#init_acallassignexpr for (self: Object, nullable AExpr, nullable TId, nullable AExprs, nullable TAssign, nullable AExpr) */
+void VIRTUAL_parser_prod__ACallAssignExpr__init_acallassignexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4) {
+parser_prod__ACallAssignExpr__init_acallassignexpr(self, p0, p1, p2, p3, p4); /* Direct call parser_prod#ACallAssignExpr#init_acallassignexpr on <self:Object(ACallAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AParExpr#replace_child for (self: AParExpr, ANode, nullable ANode) */
-void parser_prod__AParExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ACallAssignExpr#replace_child for (self: ACallAssignExpr, ANode, nullable ANode) */
+void parser_prod__ACallAssignExpr__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 /* : TOpar */;
+val* var /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : AExpr */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : TId */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : TCpar */;
-short int var13 /* : Bool */;
-val* var14 /* : null */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
 short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
-val* var19 /* : nullable AAnnotations */;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
+val* var19 /* : AExprs */;
 short int var20 /* : Bool */;
-val* var21 /* : null */;
-short int var22 /* : Bool */;
+short int var21 /* : Bool */;
 short int var23 /* : Bool */;
-int cltype24;
-int idtype25;
-val* var26 /* : null */;
+short int var25 /* : Bool */;
+short int var26 /* : Bool */;
+int cltype27;
+int idtype28;
+const char* var_class_name29;
+val* var30 /* : TAssign */;
+short int var31 /* : Bool */;
+short int var32 /* : Bool */;
+short int var34 /* : Bool */;
+short int var36 /* : Bool */;
+short int var37 /* : Bool */;
+int cltype38;
+int idtype39;
+const char* var_class_name40;
+val* var41 /* : AExpr */;
+short int var42 /* : Bool */;
+short int var43 /* : Bool */;
+short int var45 /* : Bool */;
+short int var47 /* : Bool */;
+short int var48 /* : Bool */;
+int cltype49;
+int idtype50;
+const char* var_class_name51;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AParExpr___n_opar].val; /* _n_opar on <self:AParExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_opar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9403);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ACallAssignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5058);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TOpar>*/;
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
 if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TOpar */
-cltype = type_parser_nodes__TOpar.color;
-idtype = type_parser_nodes__TOpar.id;
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9406);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AParExpr___n_opar].val = var_new_child; /* _n_opar on <self:AParExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9409);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5059);
 show_backtrace(1);
 }
+{
+parser_prod__ACallAssignExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#ACallAssignExpr#n_expr= on <self:ACallAssignExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = self->attrs[COLOR_parser_nodes__AProxyExpr___n_expr].val; /* _n_expr on <self:AParExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9413);
+var8 = self->attrs[COLOR_parser_nodes__ACallFormExpr___n_id].val; /* _n_id on <self:ACallAssignExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5062);
 show_backtrace(1);
 }
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:AExpr>*/;
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:TId> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:TId> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype10 = type_parser_nodes__AExpr.color;
-idtype11 = type_parser_nodes__AExpr.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9416);
-show_backtrace(1);
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
+}
+var9 = var10;
 }
-self->attrs[COLOR_parser_nodes__AProxyExpr___n_expr].val = var_new_child; /* _n_expr on <self:AParExpr> */
+if (var9){
+/* <var_new_child:nullable ANode> isa TId */
+cltype16 = type_parser_nodes__TId.color;
+idtype17 = type_parser_nodes__TId.id;
+if(var_new_child == NULL) {
+var15 = 0;
+} else {
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9419);
+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`", "TId", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5063);
 show_backtrace(1);
 }
+{
+parser_prod__ACallAssignExpr__n_id_61d(self, var_new_child); /* Direct call parser_prod#ACallAssignExpr#n_id= on <self:ACallAssignExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var12 = self->attrs[COLOR_parser_nodes__AParExpr___n_cpar].val; /* _n_cpar on <self:AParExpr> */
-if (var12 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_cpar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9423);
+var19 = self->attrs[COLOR_parser_nodes__ACallFormExpr___n_args].val; /* _n_args on <self:ACallAssignExpr> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5066);
 show_backtrace(1);
 }
-var13 = ((short int (*)(val*, val*))(var12->class->vft[COLOR_kernel__Object___61d_61d]))(var12, var_old_child) /* == on <var12:TCpar>*/;
-if (var13){
-var14 = NULL;
-if (var_new_child == NULL) {
-var15 = 0; /* is null */
+{
+{ /* Inline kernel#Object#== (var19,var_old_child) on <var19:AExprs> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var19,var_other) on <var19:AExprs> */
+var25 = var19 == var_other;
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
+}
+}
+var21 = var23;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
+}
+var20 = var21;
+}
+if (var20){
+/* <var_new_child:nullable ANode> isa AExprs */
+cltype27 = type_parser_nodes__AExprs.color;
+idtype28 = type_parser_nodes__AExprs.id;
+if(var_new_child == NULL) {
+var26 = 0;
+} else {
+if(cltype27 >= var_new_child->type->table_size) {
+var26 = 0;
 } else {
-var15 = 1; /* arg is null and recv is not */
+var26 = var_new_child->type->type_table[cltype27] == idtype28;
 }
-if (var15){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TCpar */
-cltype17 = type_parser_nodes__TCpar.color;
-idtype18 = type_parser_nodes__TCpar.id;
-if(cltype17 >= var_new_child->type->table_size) {
-var16 = 0;
+}
+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`", "AExprs", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5067);
+show_backtrace(1);
+}
+{
+parser_prod__ACallAssignExpr__n_args_61d(self, var_new_child); /* Direct call parser_prod#ACallAssignExpr#n_args= on <self:ACallAssignExpr>*/
+}
+goto RET_LABEL;
 } else {
-var16 = var_new_child->type->type_table[cltype17] == idtype18;
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9426);
+var30 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val; /* _n_assign on <self:ACallAssignExpr> */
+if (unlikely(var30 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5070);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AParExpr___n_cpar].val = var_new_child; /* _n_cpar on <self:AParExpr> */
+{
+{ /* Inline kernel#Object#== (var30,var_old_child) on <var30:TAssign> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var30,var_other) on <var30:TAssign> */
+var36 = var30 == var_other;
+var34 = var36;
+goto RET_LABEL35;
+RET_LABEL35:(void)0;
+}
+}
+var32 = var34;
+goto RET_LABEL33;
+RET_LABEL33:(void)0;
+}
+var31 = var32;
+}
+if (var31){
+/* <var_new_child:nullable ANode> isa TAssign */
+cltype38 = type_parser_nodes__TAssign.color;
+idtype39 = type_parser_nodes__TAssign.id;
+if(var_new_child == NULL) {
+var37 = 0;
+} else {
+if(cltype38 >= var_new_child->type->table_size) {
+var37 = 0;
 } else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9429);
+var37 = var_new_child->type->type_table[cltype38] == idtype39;
+}
+}
+if (unlikely(!var37)) {
+var_class_name40 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TAssign", var_class_name40);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5071);
 show_backtrace(1);
 }
+{
+parser_prod__ACallAssignExpr__n_assign_61d(self, var_new_child); /* Direct call parser_prod#ACallAssignExpr#n_assign= on <self:ACallAssignExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var19 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AParExpr> */
-if (var19 == NULL) {
-var20 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-var20 = ((short int (*)(val*, val*))(var19->class->vft[COLOR_kernel__Object___61d_61d]))(var19, var_old_child) /* == on <var19:nullable AAnnotations>*/;
+var41 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:ACallAssignExpr> */
+if (unlikely(var41 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5074);
+show_backtrace(1);
+}
+{
+{ /* Inline kernel#Object#== (var41,var_old_child) on <var41:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var41,var_other) on <var41:AExpr> */
+var47 = var41 == var_other;
+var45 = var47;
+goto RET_LABEL46;
+RET_LABEL46:(void)0;
 }
-if (var20){
-var21 = NULL;
-if (var_new_child == NULL) {
-var22 = 0; /* is null */
-} else {
-var22 = 1; /* arg is null and recv is not */
 }
-if (var22){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AAnnotations */
-cltype24 = type_parser_nodes__AAnnotations.color;
-idtype25 = type_parser_nodes__AAnnotations.id;
-if(cltype24 >= var_new_child->type->table_size) {
-var23 = 0;
+var43 = var45;
+goto RET_LABEL44;
+RET_LABEL44:(void)0;
+}
+var42 = var43;
+}
+if (var42){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype49 = type_parser_nodes__AExpr.color;
+idtype50 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var48 = 0;
 } else {
-var23 = var_new_child->type->type_table[cltype24] == idtype25;
+if(cltype49 >= var_new_child->type->table_size) {
+var48 = 0;
+} else {
+var48 = var_new_child->type->type_table[cltype49] == idtype50;
+}
 }
-if (!var23) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9436);
+if (unlikely(!var48)) {
+var_class_name51 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name51);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5075);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_new_child; /* _n_annotations on <self:AParExpr> */
-} else {
-var26 = NULL;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var26; /* _n_annotations on <self:AParExpr> */
+{
+parser_prod__ACallAssignExpr__n_value_61d(self, var_new_child); /* Direct call parser_prod#ACallAssignExpr#n_value= on <self:ACallAssignExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AParExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AParExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AParExpr__replace_child(self, p0, p1);
+/* method parser_prod#ACallAssignExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__ACallAssignExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__ACallAssignExpr__replace_child(self, p0, p1); /* Direct call parser_prod#ACallAssignExpr#replace_child on <self:Object(ACallAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AParExpr#n_opar= for (self: AParExpr, TOpar) */
-void parser_prod__AParExpr__n_opar_61d(val* self, val* p0) {
-val* var_node /* var node: TOpar */;
+/* method parser_prod#ACallAssignExpr#n_expr= for (self: ACallAssignExpr, AExpr) */
+void parser_prod__ACallAssignExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AParExpr___n_opar].val = var_node; /* _n_opar on <self:AParExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TOpar>*/;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:ACallAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AParExpr#n_opar= for (self: Object, TOpar) */
-void VIRTUAL_parser_prod__AParExpr__n_opar_61d(val* self, val* p0) {
-parser_prod__AParExpr__n_opar_61d(self, p0);
+/* method parser_prod#ACallAssignExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ACallAssignExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__ACallAssignExpr__n_expr_61d(self, p0); /* Direct call parser_prod#ACallAssignExpr#n_expr= on <self:Object(ACallAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AParExpr#n_expr= for (self: AParExpr, AExpr) */
-void parser_prod__AParExpr__n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
+/* method parser_prod#ACallAssignExpr#n_id= for (self: ACallAssignExpr, TId) */
+void parser_prod__ACallAssignExpr__n_id_61d(val* self, val* p0) {
+val* var_node /* var node: TId */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AProxyExpr___n_expr].val = var_node; /* _n_expr on <self:AParExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
+self->attrs[COLOR_parser_nodes__ACallFormExpr___n_id].val = var_node; /* _n_id on <self:ACallAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TId> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TId> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AParExpr#n_expr= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__AParExpr__n_expr_61d(val* self, val* p0) {
-parser_prod__AParExpr__n_expr_61d(self, p0);
+/* method parser_prod#ACallAssignExpr#n_id= for (self: Object, TId) */
+void VIRTUAL_parser_prod__ACallAssignExpr__n_id_61d(val* self, val* p0) {
+parser_prod__ACallAssignExpr__n_id_61d(self, p0); /* Direct call parser_prod#ACallAssignExpr#n_id= on <self:Object(ACallAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AParExpr#n_cpar= for (self: AParExpr, TCpar) */
-void parser_prod__AParExpr__n_cpar_61d(val* self, val* p0) {
-val* var_node /* var node: TCpar */;
+/* method parser_prod#ACallAssignExpr#n_args= for (self: ACallAssignExpr, AExprs) */
+void parser_prod__ACallAssignExpr__n_args_61d(val* self, val* p0) {
+val* var_node /* var node: AExprs */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AParExpr___n_cpar].val = var_node; /* _n_cpar on <self:AParExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TCpar>*/;
+self->attrs[COLOR_parser_nodes__ACallFormExpr___n_args].val = var_node; /* _n_args on <self:ACallAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExprs> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExprs> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AParExpr#n_cpar= for (self: Object, TCpar) */
-void VIRTUAL_parser_prod__AParExpr__n_cpar_61d(val* self, val* p0) {
-parser_prod__AParExpr__n_cpar_61d(self, p0);
+/* method parser_prod#ACallAssignExpr#n_args= for (self: Object, AExprs) */
+void VIRTUAL_parser_prod__ACallAssignExpr__n_args_61d(val* self, val* p0) {
+parser_prod__ACallAssignExpr__n_args_61d(self, p0); /* Direct call parser_prod#ACallAssignExpr#n_args= on <self:Object(ACallAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AParExpr#n_annotations= for (self: AParExpr, nullable AAnnotations) */
-void parser_prod__AParExpr__n_annotations_61d(val* self, val* p0) {
-val* var_node /* var node: nullable AAnnotations */;
-val* var /* : null */;
-short int var1 /* : Bool */;
+/* method parser_prod#ACallAssignExpr#n_assign= for (self: ACallAssignExpr, TAssign) */
+void parser_prod__ACallAssignExpr__n_assign_61d(val* self, val* p0) {
+val* var_node /* var node: TAssign */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:AParExpr> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val = var_node; /* _n_assign on <self:ACallAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TAssign> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TAssign> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#ACallAssignExpr#n_assign= for (self: Object, TAssign) */
+void VIRTUAL_parser_prod__ACallAssignExpr__n_assign_61d(val* self, val* p0) {
+parser_prod__ACallAssignExpr__n_assign_61d(self, p0); /* Direct call parser_prod#ACallAssignExpr#n_assign= on <self:Object(ACallAssignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ACallAssignExpr#n_value= for (self: ACallAssignExpr, AExpr) */
+void parser_prod__ACallAssignExpr__n_value_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val = var_node; /* _n_value on <self:ACallAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable AAnnotations(AAnnotations)>*/;
-} else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AParExpr#n_annotations= for (self: Object, nullable AAnnotations) */
-void VIRTUAL_parser_prod__AParExpr__n_annotations_61d(val* self, val* p0) {
-parser_prod__AParExpr__n_annotations_61d(self, p0);
+/* method parser_prod#ACallAssignExpr#n_value= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ACallAssignExpr__n_value_61d(val* self, val* p0) {
+parser_prod__ACallAssignExpr__n_value_61d(self, p0); /* Direct call parser_prod#ACallAssignExpr#n_value= on <self:Object(ACallAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AParExpr#visit_all for (self: AParExpr, Visitor) */
-void parser_prod__AParExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#ACallAssignExpr#visit_all for (self: ACallAssignExpr, Visitor) */
+void parser_prod__ACallAssignExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TOpar */;
-val* var1 /* : AExpr */;
-val* var2 /* : TCpar */;
-val* var3 /* : nullable AAnnotations */;
-val* var4 /* : null */;
-short int var5 /* : Bool */;
-val* var6 /* : nullable AAnnotations */;
+val* var /* : AExpr */;
+val* var1 /* : TId */;
+val* var2 /* : AExprs */;
+val* var3 /* : TAssign */;
+val* var4 /* : AExpr */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AParExpr___n_opar].val; /* _n_opar on <self:AParExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_opar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9471);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ACallAssignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5109);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__AProxyExpr___n_expr].val; /* _n_expr on <self:AParExpr> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9472);
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var1 = self->attrs[COLOR_parser_nodes__ACallFormExpr___n_id].val; /* _n_id on <self:ACallAssignExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5110);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var1) /* enter_visit on <var_v:Visitor>*/;
-var2 = self->attrs[COLOR_parser_nodes__AParExpr___n_cpar].val; /* _n_cpar on <self:AParExpr> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_cpar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9473);
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var2 = self->attrs[COLOR_parser_nodes__ACallFormExpr___n_args].val; /* _n_args on <self:ACallAssignExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5111);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var2) /* enter_visit on <var_v:Visitor>*/;
-var3 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AParExpr> */
-var4 = NULL;
-if (var3 == NULL) {
-var5 = 0; /* is null */
-} else {
-var5 = 1; /* arg is null and recv is not */
+{
+parser_nodes__Visitor__enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-if (var5){
-var6 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:AParExpr> */
-if (var6 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9475);
+var3 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val; /* _n_assign on <self:ACallAssignExpr> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5112);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var6) /* enter_visit on <var_v:Visitor>*/;
-} else {
+{
+parser_nodes__Visitor__enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-RET_LABEL:;
+var4 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:ACallAssignExpr> */
+if (unlikely(var4 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5113);
+show_backtrace(1);
 }
-/* method parser_prod#AParExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AParExpr__visit_all(val* self, val* p0) {
-parser_prod__AParExpr__visit_all(self, p0);
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var4); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#AAsCastExpr#empty_init for (self: AAsCastExpr) */
-void parser_prod__AAsCastExpr__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AAsCastExpr__empty_init(val* self) {
-parser_prod__AAsCastExpr__empty_init(self);
+/* method parser_prod#ACallAssignExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__ACallAssignExpr__visit_all(val* self, val* p0) {
+parser_prod__ACallAssignExpr__visit_all(self, p0); /* Direct call parser_prod#ACallAssignExpr#visit_all on <self:Object(ACallAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#init_aascastexpr for (self: AAsCastExpr, nullable AExpr, nullable TKwas, nullable TOpar, nullable AType, nullable TCpar) */
-void parser_prod__AAsCastExpr__init_aascastexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4) {
+/* method parser_prod#ACallReassignExpr#init_acallreassignexpr for (self: ACallReassignExpr, nullable AExpr, nullable TId, nullable AExprs, nullable AAssignOp, nullable AExpr) */
+void parser_prod__ACallReassignExpr__init_acallreassignexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4) {
 val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_kwas /* var n_kwas: nullable TKwas */;
-val* var_n_opar /* var n_opar: nullable TOpar */;
-val* var_n_type /* var n_type: nullable AType */;
-val* var_n_cpar /* var n_cpar: nullable TCpar */;
+val* var_n_id /* var n_id: nullable TId */;
+val* var_n_args /* var n_args: nullable AExprs */;
+val* var_n_assign_op /* var n_assign_op: nullable AAssignOp */;
+val* var_n_value /* var n_value: nullable AExpr */;
 var_n_expr = p0;
-var_n_kwas = p1;
-var_n_opar = p2;
-var_n_type = p3;
-var_n_cpar = p4;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AAsCastExpr__empty_init]))(self) /* empty_init on <self:AAsCastExpr>*/;
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9491);
+var_n_id = p1;
+var_n_args = p2;
+var_n_assign_op = p3;
+var_n_value = p4;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5125);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AAsCastExpr> */
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ACallReassignExpr> */
 if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9492);
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5126);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_expr->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr, self) /* parent= on <var_n_expr:nullable AExpr>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var_n_kwas == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9493);
+}
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5127);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_kwas].val = var_n_kwas; /* _n_kwas on <self:AAsCastExpr> */
-if (var_n_kwas == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9494);
+self->attrs[COLOR_parser_nodes__ACallFormExpr___n_id].val = var_n_id; /* _n_id on <self:ACallReassignExpr> */
+if (var_n_id == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5128);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_kwas->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_kwas, self) /* parent= on <var_n_kwas:nullable TKwas>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_id->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId> */
+RET_LABEL2:(void)0;
 }
-if (var_n_opar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9495);
+}
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5129);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_opar].val = var_n_opar; /* _n_opar on <self:AAsCastExpr> */
-if (var_n_opar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9496);
+self->attrs[COLOR_parser_nodes__ACallFormExpr___n_args].val = var_n_args; /* _n_args on <self:ACallReassignExpr> */
+if (var_n_args == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5130);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_opar->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_opar, self) /* parent= on <var_n_opar:nullable TOpar>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_args,self) on <var_n_args:nullable AExprs> */
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-if (var_n_type == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9497);
+var_n_args->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_args:nullable AExprs> */
+RET_LABEL3:(void)0;
+}
+}
+if (unlikely(var_n_assign_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5131);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_type].val = var_n_type; /* _n_type on <self:AAsCastExpr> */
-if (var_n_type == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9498);
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val = var_n_assign_op; /* _n_assign_op on <self:ACallReassignExpr> */
+if (var_n_assign_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5132);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_type->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_type, self) /* parent= on <var_n_type:nullable AType>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_assign_op,self) on <var_n_assign_op:nullable AAssignOp> */
+if (unlikely(var_n_assign_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_assign_op->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_assign_op:nullable AAssignOp> */
+RET_LABEL4:(void)0;
 }
-if (var_n_cpar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9499);
+}
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5133);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_cpar].val = var_n_cpar; /* _n_cpar on <self:AAsCastExpr> */
-if (var_n_cpar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9500);
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val = var_n_value; /* _n_value on <self:ACallReassignExpr> */
+if (var_n_value == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5134);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_cpar->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_cpar, self) /* parent= on <var_n_cpar:nullable TCpar>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_value,self) on <var_n_value:nullable AExpr> */
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_value->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_value:nullable AExpr> */
+RET_LABEL5:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#init_aascastexpr for (self: Object, nullable AExpr, nullable TKwas, nullable TOpar, nullable AType, nullable TCpar) */
-void VIRTUAL_parser_prod__AAsCastExpr__init_aascastexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4) {
-parser_prod__AAsCastExpr__init_aascastexpr(self, p0, p1, p2, p3, p4);
+/* method parser_prod#ACallReassignExpr#init_acallreassignexpr for (self: Object, nullable AExpr, nullable TId, nullable AExprs, nullable AAssignOp, nullable AExpr) */
+void VIRTUAL_parser_prod__ACallReassignExpr__init_acallreassignexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4) {
+parser_prod__ACallReassignExpr__init_acallreassignexpr(self, p0, p1, p2, p3, p4); /* Direct call parser_prod#ACallReassignExpr#init_acallreassignexpr on <self:Object(ACallReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#replace_child for (self: AAsCastExpr, ANode, nullable ANode) */
-void parser_prod__AAsCastExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ACallReassignExpr#replace_child for (self: ACallReassignExpr, ANode, nullable ANode) */
+void parser_prod__ACallReassignExpr__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* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : TKwas */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : TId */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : TOpar */;
-short int var13 /* : Bool */;
-val* var14 /* : null */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
 short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
-val* var19 /* : AType */;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
+val* var19 /* : AExprs */;
 short int var20 /* : Bool */;
-val* var21 /* : null */;
-short int var22 /* : Bool */;
+short int var21 /* : Bool */;
 short int var23 /* : Bool */;
-int cltype24;
-int idtype25;
-val* var26 /* : TCpar */;
-short int var27 /* : Bool */;
-val* var28 /* : null */;
-short int var29 /* : Bool */;
-short int var30 /* : Bool */;
-int cltype31;
-int idtype32;
+short int var25 /* : Bool */;
+short int var26 /* : Bool */;
+int cltype27;
+int idtype28;
+const char* var_class_name29;
+val* var30 /* : AAssignOp */;
+short int var31 /* : Bool */;
+short int var32 /* : Bool */;
+short int var34 /* : Bool */;
+short int var36 /* : Bool */;
+short int var37 /* : Bool */;
+int cltype38;
+int idtype39;
+const char* var_class_name40;
+val* var41 /* : AExpr */;
+short int var42 /* : Bool */;
+short int var43 /* : Bool */;
+short int var45 /* : Bool */;
+short int var47 /* : Bool */;
+short int var48 /* : Bool */;
+int cltype49;
+int idtype50;
+const char* var_class_name51;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AAsCastExpr___n_expr].val; /* _n_expr on <self:AAsCastExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9505);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ACallReassignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5139);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:AExpr>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
+if (var1){
+/* <var_new_child:nullable ANode> isa AExpr */
 cltype = type_parser_nodes__AExpr.color;
 idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
+} else {
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9508);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_expr].val = var_new_child; /* _n_expr on <self:AAsCastExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9511);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5140);
 show_backtrace(1);
 }
+{
+parser_prod__ACallReassignExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#ACallReassignExpr#n_expr= on <self:ACallReassignExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = self->attrs[COLOR_parser_nodes__AAsCastExpr___n_kwas].val; /* _n_kwas on <self:AAsCastExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwas");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9515);
+var8 = self->attrs[COLOR_parser_nodes__ACallFormExpr___n_id].val; /* _n_id on <self:ACallReassignExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5143);
 show_backtrace(1);
 }
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:TKwas>*/;
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:TId> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:TId> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TKwas */
-cltype10 = type_parser_nodes__TKwas.color;
-idtype11 = type_parser_nodes__TKwas.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9518);
-show_backtrace(1);
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_kwas].val = var_new_child; /* _n_kwas on <self:AAsCastExpr> */
+var9 = var10;
+}
+if (var9){
+/* <var_new_child:nullable ANode> isa TId */
+cltype16 = type_parser_nodes__TId.color;
+idtype17 = type_parser_nodes__TId.id;
+if(var_new_child == NULL) {
+var15 = 0;
+} else {
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9521);
+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`", "TId", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5144);
 show_backtrace(1);
 }
+{
+parser_prod__ACallReassignExpr__n_id_61d(self, var_new_child); /* Direct call parser_prod#ACallReassignExpr#n_id= on <self:ACallReassignExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var12 = self->attrs[COLOR_parser_nodes__AAsCastExpr___n_opar].val; /* _n_opar on <self:AAsCastExpr> */
-if (var12 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_opar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9525);
+var19 = self->attrs[COLOR_parser_nodes__ACallFormExpr___n_args].val; /* _n_args on <self:ACallReassignExpr> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5147);
 show_backtrace(1);
 }
-var13 = ((short int (*)(val*, val*))(var12->class->vft[COLOR_kernel__Object___61d_61d]))(var12, var_old_child) /* == on <var12:TOpar>*/;
-if (var13){
-var14 = NULL;
-if (var_new_child == NULL) {
-var15 = 0; /* is null */
-} else {
-var15 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var19,var_old_child) on <var19:AExprs> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var19,var_other) on <var19:AExprs> */
+var25 = var19 == var_other;
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
 }
-if (var15){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TOpar */
-cltype17 = type_parser_nodes__TOpar.color;
-idtype18 = type_parser_nodes__TOpar.id;
-if(cltype17 >= var_new_child->type->table_size) {
-var16 = 0;
-} else {
-var16 = var_new_child->type->type_table[cltype17] == idtype18;
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9528);
-show_backtrace(1);
+var21 = var23;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_opar].val = var_new_child; /* _n_opar on <self:AAsCastExpr> */
+var20 = var21;
+}
+if (var20){
+/* <var_new_child:nullable ANode> isa AExprs */
+cltype27 = type_parser_nodes__AExprs.color;
+idtype28 = type_parser_nodes__AExprs.id;
+if(var_new_child == NULL) {
+var26 = 0;
 } else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9531);
+if(cltype27 >= var_new_child->type->table_size) {
+var26 = 0;
+} else {
+var26 = var_new_child->type->type_table[cltype27] == idtype28;
+}
+}
+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`", "AExprs", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5148);
 show_backtrace(1);
 }
+{
+parser_prod__ACallReassignExpr__n_args_61d(self, var_new_child); /* Direct call parser_prod#ACallReassignExpr#n_args= on <self:ACallReassignExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var19 = self->attrs[COLOR_parser_nodes__AAsCastExpr___n_type].val; /* _n_type on <self:AAsCastExpr> */
-if (var19 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_type");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9535);
+var30 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val; /* _n_assign_op on <self:ACallReassignExpr> */
+if (unlikely(var30 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign_op");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5151);
 show_backtrace(1);
 }
-var20 = ((short int (*)(val*, val*))(var19->class->vft[COLOR_kernel__Object___61d_61d]))(var19, var_old_child) /* == on <var19:AType>*/;
-if (var20){
-var21 = NULL;
-if (var_new_child == NULL) {
-var22 = 0; /* is null */
-} else {
-var22 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var30,var_old_child) on <var30:AAssignOp> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var30,var_other) on <var30:AAssignOp> */
+var36 = var30 == var_other;
+var34 = var36;
+goto RET_LABEL35;
+RET_LABEL35:(void)0;
 }
-if (var22){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AType */
-cltype24 = type_parser_nodes__AType.color;
-idtype25 = type_parser_nodes__AType.id;
-if(cltype24 >= var_new_child->type->table_size) {
-var23 = 0;
-} else {
-var23 = var_new_child->type->type_table[cltype24] == idtype25;
 }
-if (!var23) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9538);
-show_backtrace(1);
+var32 = var34;
+goto RET_LABEL33;
+RET_LABEL33:(void)0;
+}
+var31 = var32;
 }
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_type].val = var_new_child; /* _n_type on <self:AAsCastExpr> */
+if (var31){
+/* <var_new_child:nullable ANode> isa AAssignOp */
+cltype38 = type_parser_nodes__AAssignOp.color;
+idtype39 = type_parser_nodes__AAssignOp.id;
+if(var_new_child == NULL) {
+var37 = 0;
+} else {
+if(cltype38 >= var_new_child->type->table_size) {
+var37 = 0;
 } else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9541);
+var37 = var_new_child->type->type_table[cltype38] == idtype39;
+}
+}
+if (unlikely(!var37)) {
+var_class_name40 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AAssignOp", var_class_name40);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5152);
 show_backtrace(1);
 }
+{
+parser_prod__ACallReassignExpr__n_assign_op_61d(self, var_new_child); /* Direct call parser_prod#ACallReassignExpr#n_assign_op= on <self:ACallReassignExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var26 = self->attrs[COLOR_parser_nodes__AAsCastExpr___n_cpar].val; /* _n_cpar on <self:AAsCastExpr> */
-if (var26 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_cpar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9545);
+var41 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:ACallReassignExpr> */
+if (unlikely(var41 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5155);
 show_backtrace(1);
 }
-var27 = ((short int (*)(val*, val*))(var26->class->vft[COLOR_kernel__Object___61d_61d]))(var26, var_old_child) /* == on <var26:TCpar>*/;
-if (var27){
-var28 = NULL;
-if (var_new_child == NULL) {
-var29 = 0; /* is null */
-} else {
-var29 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var41,var_old_child) on <var41:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var41,var_other) on <var41:AExpr> */
+var47 = var41 == var_other;
+var45 = var47;
+goto RET_LABEL46;
+RET_LABEL46:(void)0;
 }
-if (var29){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TCpar */
-cltype31 = type_parser_nodes__TCpar.color;
-idtype32 = type_parser_nodes__TCpar.id;
-if(cltype31 >= var_new_child->type->table_size) {
-var30 = 0;
-} else {
-var30 = var_new_child->type->type_table[cltype31] == idtype32;
 }
-if (!var30) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9548);
-show_backtrace(1);
+var43 = var45;
+goto RET_LABEL44;
+RET_LABEL44:(void)0;
+}
+var42 = var43;
 }
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_cpar].val = var_new_child; /* _n_cpar on <self:AAsCastExpr> */
+if (var42){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype49 = type_parser_nodes__AExpr.color;
+idtype50 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var48 = 0;
 } else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9551);
+if(cltype49 >= var_new_child->type->table_size) {
+var48 = 0;
+} else {
+var48 = var_new_child->type->type_table[cltype49] == idtype50;
+}
+}
+if (unlikely(!var48)) {
+var_class_name51 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name51);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5156);
 show_backtrace(1);
 }
+{
+parser_prod__ACallReassignExpr__n_value_61d(self, var_new_child); /* Direct call parser_prod#ACallReassignExpr#n_value= on <self:ACallReassignExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AAsCastExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AAsCastExpr__replace_child(self, p0, p1);
+/* method parser_prod#ACallReassignExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__ACallReassignExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__ACallReassignExpr__replace_child(self, p0, p1); /* Direct call parser_prod#ACallReassignExpr#replace_child on <self:Object(ACallReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#n_expr= for (self: AAsCastExpr, AExpr) */
-void parser_prod__AAsCastExpr__n_expr_61d(val* self, val* p0) {
+/* method parser_prod#ACallReassignExpr#n_expr= for (self: ACallReassignExpr, AExpr) */
+void parser_prod__ACallReassignExpr__n_expr_61d(val* self, val* p0) {
 val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_expr].val = var_node; /* _n_expr on <self:AAsCastExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:ACallReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#n_expr= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__AAsCastExpr__n_expr_61d(val* self, val* p0) {
-parser_prod__AAsCastExpr__n_expr_61d(self, p0);
+/* method parser_prod#ACallReassignExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ACallReassignExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__ACallReassignExpr__n_expr_61d(self, p0); /* Direct call parser_prod#ACallReassignExpr#n_expr= on <self:Object(ACallReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#n_kwas= for (self: AAsCastExpr, TKwas) */
-void parser_prod__AAsCastExpr__n_kwas_61d(val* self, val* p0) {
-val* var_node /* var node: TKwas */;
+/* method parser_prod#ACallReassignExpr#n_id= for (self: ACallReassignExpr, TId) */
+void parser_prod__ACallReassignExpr__n_id_61d(val* self, val* p0) {
+val* var_node /* var node: TId */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_kwas].val = var_node; /* _n_kwas on <self:AAsCastExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TKwas>*/;
+self->attrs[COLOR_parser_nodes__ACallFormExpr___n_id].val = var_node; /* _n_id on <self:ACallReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TId> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TId> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#n_kwas= for (self: Object, TKwas) */
-void VIRTUAL_parser_prod__AAsCastExpr__n_kwas_61d(val* self, val* p0) {
-parser_prod__AAsCastExpr__n_kwas_61d(self, p0);
+/* method parser_prod#ACallReassignExpr#n_id= for (self: Object, TId) */
+void VIRTUAL_parser_prod__ACallReassignExpr__n_id_61d(val* self, val* p0) {
+parser_prod__ACallReassignExpr__n_id_61d(self, p0); /* Direct call parser_prod#ACallReassignExpr#n_id= on <self:Object(ACallReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#n_opar= for (self: AAsCastExpr, TOpar) */
-void parser_prod__AAsCastExpr__n_opar_61d(val* self, val* p0) {
-val* var_node /* var node: TOpar */;
+/* method parser_prod#ACallReassignExpr#n_args= for (self: ACallReassignExpr, AExprs) */
+void parser_prod__ACallReassignExpr__n_args_61d(val* self, val* p0) {
+val* var_node /* var node: AExprs */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_opar].val = var_node; /* _n_opar on <self:AAsCastExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TOpar>*/;
+self->attrs[COLOR_parser_nodes__ACallFormExpr___n_args].val = var_node; /* _n_args on <self:ACallReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExprs> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExprs> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#n_opar= for (self: Object, TOpar) */
-void VIRTUAL_parser_prod__AAsCastExpr__n_opar_61d(val* self, val* p0) {
-parser_prod__AAsCastExpr__n_opar_61d(self, p0);
+/* method parser_prod#ACallReassignExpr#n_args= for (self: Object, AExprs) */
+void VIRTUAL_parser_prod__ACallReassignExpr__n_args_61d(val* self, val* p0) {
+parser_prod__ACallReassignExpr__n_args_61d(self, p0); /* Direct call parser_prod#ACallReassignExpr#n_args= on <self:Object(ACallReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#n_type= for (self: AAsCastExpr, AType) */
-void parser_prod__AAsCastExpr__n_type_61d(val* self, val* p0) {
-val* var_node /* var node: AType */;
+/* method parser_prod#ACallReassignExpr#n_assign_op= for (self: ACallReassignExpr, AAssignOp) */
+void parser_prod__ACallReassignExpr__n_assign_op_61d(val* self, val* p0) {
+val* var_node /* var node: AAssignOp */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_type].val = var_node; /* _n_type on <self:AAsCastExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AType>*/;
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val = var_node; /* _n_assign_op on <self:ACallReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AAssignOp> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AAssignOp> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#n_type= for (self: Object, AType) */
-void VIRTUAL_parser_prod__AAsCastExpr__n_type_61d(val* self, val* p0) {
-parser_prod__AAsCastExpr__n_type_61d(self, p0);
+/* method parser_prod#ACallReassignExpr#n_assign_op= for (self: Object, AAssignOp) */
+void VIRTUAL_parser_prod__ACallReassignExpr__n_assign_op_61d(val* self, val* p0) {
+parser_prod__ACallReassignExpr__n_assign_op_61d(self, p0); /* Direct call parser_prod#ACallReassignExpr#n_assign_op= on <self:Object(ACallReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#n_cpar= for (self: AAsCastExpr, TCpar) */
-void parser_prod__AAsCastExpr__n_cpar_61d(val* self, val* p0) {
-val* var_node /* var node: TCpar */;
+/* method parser_prod#ACallReassignExpr#n_value= for (self: ACallReassignExpr, AExpr) */
+void parser_prod__ACallReassignExpr__n_value_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AAsCastExpr___n_cpar].val = var_node; /* _n_cpar on <self:AAsCastExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TCpar>*/;
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val = var_node; /* _n_value on <self:ACallReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#n_cpar= for (self: Object, TCpar) */
-void VIRTUAL_parser_prod__AAsCastExpr__n_cpar_61d(val* self, val* p0) {
-parser_prod__AAsCastExpr__n_cpar_61d(self, p0);
+/* method parser_prod#ACallReassignExpr#n_value= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ACallReassignExpr__n_value_61d(val* self, val* p0) {
+parser_prod__ACallReassignExpr__n_value_61d(self, p0); /* Direct call parser_prod#ACallReassignExpr#n_value= on <self:Object(ACallReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AAsCastExpr#visit_all for (self: AAsCastExpr, Visitor) */
-void parser_prod__AAsCastExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#ACallReassignExpr#visit_all for (self: ACallReassignExpr, Visitor) */
+void parser_prod__ACallReassignExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
 val* var /* : AExpr */;
-val* var1 /* : TKwas */;
-val* var2 /* : TOpar */;
-val* var3 /* : AType */;
-val* var4 /* : TCpar */;
+val* var1 /* : TId */;
+val* var2 /* : AExprs */;
+val* var3 /* : AAssignOp */;
+val* var4 /* : AExpr */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AAsCastExpr___n_expr].val; /* _n_expr on <self:AAsCastExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9586);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ACallReassignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5190);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__AAsCastExpr___n_kwas].val; /* _n_kwas on <self:AAsCastExpr> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwas");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9587);
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var1 = self->attrs[COLOR_parser_nodes__ACallFormExpr___n_id].val; /* _n_id on <self:ACallReassignExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5191);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var1) /* enter_visit on <var_v:Visitor>*/;
-var2 = self->attrs[COLOR_parser_nodes__AAsCastExpr___n_opar].val; /* _n_opar on <self:AAsCastExpr> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_opar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9588);
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var2 = self->attrs[COLOR_parser_nodes__ACallFormExpr___n_args].val; /* _n_args on <self:ACallReassignExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5192);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var2) /* enter_visit on <var_v:Visitor>*/;
-var3 = self->attrs[COLOR_parser_nodes__AAsCastExpr___n_type].val; /* _n_type on <self:AAsCastExpr> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_type");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9589);
+{
+parser_nodes__Visitor__enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var3 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val; /* _n_assign_op on <self:ACallReassignExpr> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign_op");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5193);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var3) /* enter_visit on <var_v:Visitor>*/;
-var4 = self->attrs[COLOR_parser_nodes__AAsCastExpr___n_cpar].val; /* _n_cpar on <self:AAsCastExpr> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_cpar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9590);
+{
+parser_nodes__Visitor__enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var4 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:ACallReassignExpr> */
+if (unlikely(var4 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5194);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var4) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var4); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#AAsCastExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AAsCastExpr__visit_all(val* self, val* p0) {
-parser_prod__AAsCastExpr__visit_all(self, p0);
 RET_LABEL:;
 }
-/* method parser_prod#AAsNotnullExpr#empty_init for (self: AAsNotnullExpr) */
-void parser_prod__AAsNotnullExpr__empty_init(val* self) {
+/* method parser_prod#ACallReassignExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__ACallReassignExpr__visit_all(val* self, val* p0) {
+parser_prod__ACallReassignExpr__visit_all(self, p0); /* Direct call parser_prod#ACallReassignExpr#visit_all on <self:Object(ACallReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AAsNotnullExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AAsNotnullExpr__empty_init(val* self) {
-parser_prod__AAsNotnullExpr__empty_init(self);
-RET_LABEL:;
+/* method parser_prod#ASuperExpr#init_asuperexpr for (self: ASuperExpr, nullable AQualified, nullable TKwsuper, nullable AExprs) */
+void parser_prod__ASuperExpr__init_asuperexpr(val* self, val* p0, val* p1, val* p2) {
+val* var_n_qualified /* var n_qualified: nullable AQualified */;
+val* var_n_kwsuper /* var n_kwsuper: nullable TKwsuper */;
+val* var_n_args /* var n_args: nullable AExprs */;
+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 */;
+short int var6 /* : Bool */;
+var_n_qualified = p0;
+var_n_kwsuper = p1;
+var_n_args = p2;
+self->attrs[COLOR_parser_nodes__ASuperExpr___n_qualified].val = var_n_qualified; /* _n_qualified on <self:ASuperExpr> */
+var = NULL;
+if (var_n_qualified == NULL) {
+var1 = 0; /* is null */
+} else {
+var1 = 1; /* arg is null and recv is not */
 }
-/* method parser_prod#AAsNotnullExpr#init_aasnotnullexpr for (self: AAsNotnullExpr, nullable AExpr, nullable TKwas, nullable TOpar, nullable TKwnot, nullable TKwnull, nullable TCpar) */
-void parser_prod__AAsNotnullExpr__init_aasnotnullexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4, val* p5) {
-val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_kwas /* var n_kwas: nullable TKwas */;
-val* var_n_opar /* var n_opar: nullable TOpar */;
-val* var_n_kwnot /* var n_kwnot: nullable TKwnot */;
-val* var_n_kwnull /* var n_kwnull: nullable TKwnull */;
-val* var_n_cpar /* var n_cpar: nullable TCpar */;
-var_n_expr = p0;
-var_n_kwas = p1;
-var_n_opar = p2;
-var_n_kwnot = p3;
-var_n_kwnull = p4;
-var_n_cpar = p5;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AAsNotnullExpr__empty_init]))(self) /* empty_init on <self:AAsNotnullExpr>*/;
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9606);
-show_backtrace(1);
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_qualified,var) on <var_n_qualified:nullable AQualified> */
+var_other = var;
+{
+var5 = ((short int (*)(val*, val*))(var_n_qualified->class->vft[COLOR_kernel__Object___61d_61d]))(var_n_qualified, var_other) /* == on <var_n_qualified:nullable AQualified(AQualified)>*/;
+var4 = var5;
 }
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AAsNotnullExpr> */
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9607);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_expr->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr, self) /* parent= on <var_n_expr:nullable AExpr>*/;
+var6 = !var4;
+var2 = var6;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-if (var_n_kwas == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9608);
-show_backtrace(1);
+var1 = var2;
 }
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwas].val = var_n_kwas; /* _n_kwas on <self:AAsNotnullExpr> */
-if (var_n_kwas == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9609);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_kwas->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_kwas, self) /* parent= on <var_n_kwas:nullable TKwas>*/;
+if (var1){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_qualified,self) on <var_n_qualified:nullable AQualified(AQualified)> */
+var_n_qualified->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_qualified:nullable AQualified(AQualified)> */
+RET_LABEL7:(void)0;
 }
-if (var_n_opar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9610);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_opar].val = var_n_opar; /* _n_opar on <self:AAsNotnullExpr> */
-if (var_n_opar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9611);
-show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_opar->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_opar, self) /* parent= on <var_n_opar:nullable TOpar>*/;
 }
-if (var_n_kwnot == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9612);
+if (unlikely(var_n_kwsuper == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5206);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwnot].val = var_n_kwnot; /* _n_kwnot on <self:AAsNotnullExpr> */
-if (var_n_kwnot == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9613);
+self->attrs[COLOR_parser_nodes__ASuperExpr___n_kwsuper].val = var_n_kwsuper; /* _n_kwsuper on <self:ASuperExpr> */
+if (var_n_kwsuper == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5207);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_kwnot->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_kwnot, self) /* parent= on <var_n_kwnot:nullable TKwnot>*/;
-}
-if (var_n_kwnull == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9614);
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwsuper,self) on <var_n_kwsuper:nullable TKwsuper> */
+if (unlikely(var_n_kwsuper == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwnull].val = var_n_kwnull; /* _n_kwnull on <self:AAsNotnullExpr> */
-if (var_n_kwnull == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9615);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_kwnull->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_kwnull, self) /* parent= on <var_n_kwnull:nullable TKwnull>*/;
+var_n_kwsuper->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwsuper:nullable TKwsuper> */
+RET_LABEL8:(void)0;
+}
 }
-if (var_n_cpar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9616);
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5208);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_cpar].val = var_n_cpar; /* _n_cpar on <self:AAsNotnullExpr> */
-if (var_n_cpar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9617);
+self->attrs[COLOR_parser_nodes__ASuperExpr___n_args].val = var_n_args; /* _n_args on <self:ASuperExpr> */
+if (var_n_args == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5209);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_cpar->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_cpar, self) /* parent= on <var_n_cpar:nullable TCpar>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_args,self) on <var_n_args:nullable AExprs> */
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_args->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_args:nullable AExprs> */
+RET_LABEL9:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAsNotnullExpr#init_aasnotnullexpr for (self: Object, nullable AExpr, nullable TKwas, nullable TOpar, nullable TKwnot, nullable TKwnull, nullable TCpar) */
-void VIRTUAL_parser_prod__AAsNotnullExpr__init_aasnotnullexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4, val* p5) {
-parser_prod__AAsNotnullExpr__init_aasnotnullexpr(self, p0, p1, p2, p3, p4, p5);
+/* method parser_prod#ASuperExpr#init_asuperexpr for (self: Object, nullable AQualified, nullable TKwsuper, nullable AExprs) */
+void VIRTUAL_parser_prod__ASuperExpr__init_asuperexpr(val* self, val* p0, val* p1, val* p2) {
+parser_prod__ASuperExpr__init_asuperexpr(self, p0, p1, p2); /* Direct call parser_prod#ASuperExpr#init_asuperexpr on <self:Object(ASuperExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AAsNotnullExpr#replace_child for (self: AAsNotnullExpr, ANode, nullable ANode) */
-void parser_prod__AAsNotnullExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ASuperExpr#replace_child for (self: ASuperExpr, ANode, nullable ANode) */
+void parser_prod__ASuperExpr__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 /* : nullable AQualified */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : TKwas */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : TKwsuper */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : TOpar */;
-short int var13 /* : Bool */;
-val* var14 /* : null */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
 short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
-val* var19 /* : TKwnot */;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
+val* var19 /* : AExprs */;
 short int var20 /* : Bool */;
-val* var21 /* : null */;
-short int var22 /* : Bool */;
+short int var21 /* : Bool */;
 short int var23 /* : Bool */;
-int cltype24;
-int idtype25;
-val* var26 /* : TKwnull */;
-short int var27 /* : Bool */;
-val* var28 /* : null */;
-short int var29 /* : Bool */;
-short int var30 /* : Bool */;
-int cltype31;
-int idtype32;
-val* var33 /* : TCpar */;
-short int var34 /* : Bool */;
-val* var35 /* : null */;
-short int var36 /* : Bool */;
-short int var37 /* : Bool */;
-int cltype38;
-int idtype39;
+short int var25 /* : Bool */;
+short int var26 /* : Bool */;
+int cltype27;
+int idtype28;
+const char* var_class_name29;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_expr].val; /* _n_expr on <self:AAsNotnullExpr> */
+var = self->attrs[COLOR_parser_nodes__ASuperExpr___n_qualified].val; /* _n_qualified on <self:ASuperExpr> */
 if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9622);
-show_backtrace(1);
-}
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:AExpr>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+var1 = 0; /* <var_old_child:ANode> cannot be null */
 } else {
-var3 = 1; /* arg is null and recv is not */
+{ /* Inline kernel#Object#== (var,var_old_child) on <var:nullable AQualified> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var,var_other) on <var:nullable AQualified(AQualified)> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype = type_parser_nodes__AExpr.color;
-idtype = type_parser_nodes__AExpr.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9625);
-show_backtrace(1);
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_expr].val = var_new_child; /* _n_expr on <self:AAsNotnullExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9628);
-show_backtrace(1);
+var1 = var2;
 }
-goto RET_LABEL;
+if (var1){
+/* <var_new_child:nullable ANode> isa nullable AQualified */
+cltype = type_nullable_parser_nodes__AQualified.color;
+idtype = type_nullable_parser_nodes__AQualified.id;
+if(var_new_child == NULL) {
+var7 = 1;
 } else {
-}
-var5 = self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwas].val; /* _n_kwas on <self:AAsNotnullExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwas");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9632);
-show_backtrace(1);
-}
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:TKwas>*/;
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
+if(cltype >= var_new_child->type->table_size) {
+var7 = 0;
 } else {
-var8 = 1; /* arg is null and recv is not */
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TKwas */
-cltype10 = type_parser_nodes__TKwas.color;
-idtype11 = type_parser_nodes__TKwas.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9635);
+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 AQualified", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5215);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwas].val = var_new_child; /* _n_kwas on <self:AAsNotnullExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9638);
-show_backtrace(1);
+{
+parser_prod__ASuperExpr__n_qualified_61d(self, var_new_child); /* Direct call parser_prod#ASuperExpr#n_qualified= on <self:ASuperExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var12 = self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_opar].val; /* _n_opar on <self:AAsNotnullExpr> */
-if (var12 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_opar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9642);
+var8 = self->attrs[COLOR_parser_nodes__ASuperExpr___n_kwsuper].val; /* _n_kwsuper on <self:ASuperExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwsuper");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5218);
 show_backtrace(1);
 }
-var13 = ((short int (*)(val*, val*))(var12->class->vft[COLOR_kernel__Object___61d_61d]))(var12, var_old_child) /* == on <var12:TOpar>*/;
-if (var13){
-var14 = NULL;
-if (var_new_child == NULL) {
-var15 = 0; /* is null */
-} else {
-var15 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:TKwsuper> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:TKwsuper> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (var15){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TOpar */
-cltype17 = type_parser_nodes__TOpar.color;
-idtype18 = type_parser_nodes__TOpar.id;
-if(cltype17 >= var_new_child->type->table_size) {
-var16 = 0;
-} else {
-var16 = var_new_child->type->type_table[cltype17] == idtype18;
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9645);
-show_backtrace(1);
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_opar].val = var_new_child; /* _n_opar on <self:AAsNotnullExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9648);
-show_backtrace(1);
+var9 = var10;
 }
-goto RET_LABEL;
+if (var9){
+/* <var_new_child:nullable ANode> isa TKwsuper */
+cltype16 = type_parser_nodes__TKwsuper.color;
+idtype17 = type_parser_nodes__TKwsuper.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
-}
-var19 = self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwnot].val; /* _n_kwnot on <self:AAsNotnullExpr> */
-if (var19 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwnot");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9652);
-show_backtrace(1);
-}
-var20 = ((short int (*)(val*, val*))(var19->class->vft[COLOR_kernel__Object___61d_61d]))(var19, var_old_child) /* == on <var19:TKwnot>*/;
-if (var20){
-var21 = NULL;
-if (var_new_child == NULL) {
-var22 = 0; /* is null */
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var22 = 1; /* arg is null and recv is not */
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (var22){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TKwnot */
-cltype24 = type_parser_nodes__TKwnot.color;
-idtype25 = type_parser_nodes__TKwnot.id;
-if(cltype24 >= var_new_child->type->table_size) {
-var23 = 0;
-} else {
-var23 = var_new_child->type->type_table[cltype24] == idtype25;
 }
-if (!var23) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9655);
+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`", "TKwsuper", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5219);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwnot].val = var_new_child; /* _n_kwnot on <self:AAsNotnullExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9658);
-show_backtrace(1);
+{
+parser_prod__ASuperExpr__n_kwsuper_61d(self, var_new_child); /* Direct call parser_prod#ASuperExpr#n_kwsuper= on <self:ASuperExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var26 = self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwnull].val; /* _n_kwnull on <self:AAsNotnullExpr> */
-if (var26 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwnull");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9662);
+var19 = self->attrs[COLOR_parser_nodes__ASuperExpr___n_args].val; /* _n_args on <self:ASuperExpr> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5222);
 show_backtrace(1);
 }
-var27 = ((short int (*)(val*, val*))(var26->class->vft[COLOR_kernel__Object___61d_61d]))(var26, var_old_child) /* == on <var26:TKwnull>*/;
-if (var27){
-var28 = NULL;
-if (var_new_child == NULL) {
-var29 = 0; /* is null */
-} else {
-var29 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var19,var_old_child) on <var19:AExprs> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var19,var_other) on <var19:AExprs> */
+var25 = var19 == var_other;
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
 }
-if (var29){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TKwnull */
-cltype31 = type_parser_nodes__TKwnull.color;
-idtype32 = type_parser_nodes__TKwnull.id;
-if(cltype31 >= var_new_child->type->table_size) {
-var30 = 0;
-} else {
-var30 = var_new_child->type->type_table[cltype31] == idtype32;
 }
-if (!var30) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9665);
-show_backtrace(1);
+var21 = var23;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwnull].val = var_new_child; /* _n_kwnull on <self:AAsNotnullExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9668);
-show_backtrace(1);
+var20 = var21;
 }
-goto RET_LABEL;
+if (var20){
+/* <var_new_child:nullable ANode> isa AExprs */
+cltype27 = type_parser_nodes__AExprs.color;
+idtype28 = type_parser_nodes__AExprs.id;
+if(var_new_child == NULL) {
+var26 = 0;
 } else {
-}
-var33 = self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_cpar].val; /* _n_cpar on <self:AAsNotnullExpr> */
-if (var33 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_cpar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9672);
-show_backtrace(1);
-}
-var34 = ((short int (*)(val*, val*))(var33->class->vft[COLOR_kernel__Object___61d_61d]))(var33, var_old_child) /* == on <var33:TCpar>*/;
-if (var34){
-var35 = NULL;
-if (var_new_child == NULL) {
-var36 = 0; /* is null */
+if(cltype27 >= var_new_child->type->table_size) {
+var26 = 0;
 } else {
-var36 = 1; /* arg is null and recv is not */
+var26 = var_new_child->type->type_table[cltype27] == idtype28;
 }
-if (var36){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TCpar */
-cltype38 = type_parser_nodes__TCpar.color;
-idtype39 = type_parser_nodes__TCpar.id;
-if(cltype38 >= var_new_child->type->table_size) {
-var37 = 0;
-} else {
-var37 = var_new_child->type->type_table[cltype38] == idtype39;
 }
-if (!var37) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9675);
+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`", "AExprs", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5223);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_cpar].val = var_new_child; /* _n_cpar on <self:AAsNotnullExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9678);
-show_backtrace(1);
+{
+parser_prod__ASuperExpr__n_args_61d(self, var_new_child); /* Direct call parser_prod#ASuperExpr#n_args= on <self:ASuperExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AAsNotnullExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AAsNotnullExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AAsNotnullExpr__replace_child(self, p0, p1);
+/* method parser_prod#ASuperExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__ASuperExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__ASuperExpr__replace_child(self, p0, p1); /* Direct call parser_prod#ASuperExpr#replace_child on <self:Object(ASuperExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AAsNotnullExpr#n_expr= for (self: AAsNotnullExpr, AExpr) */
-void parser_prod__AAsNotnullExpr__n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
+/* method parser_prod#ASuperExpr#n_qualified= for (self: ASuperExpr, nullable AQualified) */
+void parser_prod__ASuperExpr__n_qualified_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AQualified */;
+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 */;
+short int var6 /* : Bool */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_expr].val = var_node; /* _n_expr on <self:AAsNotnullExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ASuperExpr___n_qualified].val = var_node; /* _n_qualified on <self:ASuperExpr> */
+var = NULL;
+if (var_node == NULL) {
+var1 = 0; /* is null */
+} else {
+var1 = 1; /* arg is null and recv is not */
 }
-/* method parser_prod#AAsNotnullExpr#n_expr= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__AAsNotnullExpr__n_expr_61d(val* self, val* p0) {
-parser_prod__AAsNotnullExpr__n_expr_61d(self, p0);
-RET_LABEL:;
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AQualified> */
+var_other = var;
+{
+var5 = ((short int (*)(val*, val*))(var_node->class->vft[COLOR_kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AQualified(AQualified)>*/;
+var4 = var5;
 }
-/* method parser_prod#AAsNotnullExpr#n_kwas= for (self: AAsNotnullExpr, TKwas) */
-void parser_prod__AAsNotnullExpr__n_kwas_61d(val* self, val* p0) {
-val* var_node /* var node: TKwas */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwas].val = var_node; /* _n_kwas on <self:AAsNotnullExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TKwas>*/;
-RET_LABEL:;
+var6 = !var4;
+var2 = var6;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-/* method parser_prod#AAsNotnullExpr#n_kwas= for (self: Object, TKwas) */
-void VIRTUAL_parser_prod__AAsNotnullExpr__n_kwas_61d(val* self, val* p0) {
-parser_prod__AAsNotnullExpr__n_kwas_61d(self, p0);
-RET_LABEL:;
+var1 = var2;
 }
-/* method parser_prod#AAsNotnullExpr#n_opar= for (self: AAsNotnullExpr, TOpar) */
-void parser_prod__AAsNotnullExpr__n_opar_61d(val* self, val* p0) {
-val* var_node /* var node: TOpar */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_opar].val = var_node; /* _n_opar on <self:AAsNotnullExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TOpar>*/;
-RET_LABEL:;
+if (var1){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AQualified(AQualified)> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AQualified(AQualified)> */
+RET_LABEL7:(void)0;
 }
-/* method parser_prod#AAsNotnullExpr#n_opar= for (self: Object, TOpar) */
-void VIRTUAL_parser_prod__AAsNotnullExpr__n_opar_61d(val* self, val* p0) {
-parser_prod__AAsNotnullExpr__n_opar_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#AAsNotnullExpr#n_kwnot= for (self: AAsNotnullExpr, TKwnot) */
-void parser_prod__AAsNotnullExpr__n_kwnot_61d(val* self, val* p0) {
-val* var_node /* var node: TKwnot */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwnot].val = var_node; /* _n_kwnot on <self:AAsNotnullExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TKwnot>*/;
+} else {
+}
 RET_LABEL:;
 }
-/* method parser_prod#AAsNotnullExpr#n_kwnot= for (self: Object, TKwnot) */
-void VIRTUAL_parser_prod__AAsNotnullExpr__n_kwnot_61d(val* self, val* p0) {
-parser_prod__AAsNotnullExpr__n_kwnot_61d(self, p0);
+/* method parser_prod#ASuperExpr#n_qualified= for (self: Object, nullable AQualified) */
+void VIRTUAL_parser_prod__ASuperExpr__n_qualified_61d(val* self, val* p0) {
+parser_prod__ASuperExpr__n_qualified_61d(self, p0); /* Direct call parser_prod#ASuperExpr#n_qualified= on <self:Object(ASuperExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AAsNotnullExpr#n_kwnull= for (self: AAsNotnullExpr, TKwnull) */
-void parser_prod__AAsNotnullExpr__n_kwnull_61d(val* self, val* p0) {
-val* var_node /* var node: TKwnull */;
+/* method parser_prod#ASuperExpr#n_kwsuper= for (self: ASuperExpr, TKwsuper) */
+void parser_prod__ASuperExpr__n_kwsuper_61d(val* self, val* p0) {
+val* var_node /* var node: TKwsuper */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwnull].val = var_node; /* _n_kwnull on <self:AAsNotnullExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TKwnull>*/;
+self->attrs[COLOR_parser_nodes__ASuperExpr___n_kwsuper].val = var_node; /* _n_kwsuper on <self:ASuperExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwsuper> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwsuper> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AAsNotnullExpr#n_kwnull= for (self: Object, TKwnull) */
-void VIRTUAL_parser_prod__AAsNotnullExpr__n_kwnull_61d(val* self, val* p0) {
-parser_prod__AAsNotnullExpr__n_kwnull_61d(self, p0);
+/* method parser_prod#ASuperExpr#n_kwsuper= for (self: Object, TKwsuper) */
+void VIRTUAL_parser_prod__ASuperExpr__n_kwsuper_61d(val* self, val* p0) {
+parser_prod__ASuperExpr__n_kwsuper_61d(self, p0); /* Direct call parser_prod#ASuperExpr#n_kwsuper= on <self:Object(ASuperExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AAsNotnullExpr#n_cpar= for (self: AAsNotnullExpr, TCpar) */
-void parser_prod__AAsNotnullExpr__n_cpar_61d(val* self, val* p0) {
-val* var_node /* var node: TCpar */;
+/* method parser_prod#ASuperExpr#n_args= for (self: ASuperExpr, AExprs) */
+void parser_prod__ASuperExpr__n_args_61d(val* self, val* p0) {
+val* var_node /* var node: AExprs */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_cpar].val = var_node; /* _n_cpar on <self:AAsNotnullExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TCpar>*/;
+self->attrs[COLOR_parser_nodes__ASuperExpr___n_args].val = var_node; /* _n_args on <self:ASuperExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExprs> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExprs> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AAsNotnullExpr#n_cpar= for (self: Object, TCpar) */
-void VIRTUAL_parser_prod__AAsNotnullExpr__n_cpar_61d(val* self, val* p0) {
-parser_prod__AAsNotnullExpr__n_cpar_61d(self, p0);
+/* method parser_prod#ASuperExpr#n_args= for (self: Object, AExprs) */
+void VIRTUAL_parser_prod__ASuperExpr__n_args_61d(val* self, val* p0) {
+parser_prod__ASuperExpr__n_args_61d(self, p0); /* Direct call parser_prod#ASuperExpr#n_args= on <self:Object(ASuperExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AAsNotnullExpr#visit_all for (self: AAsNotnullExpr, Visitor) */
-void parser_prod__AAsNotnullExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#ASuperExpr#visit_all for (self: ASuperExpr, Visitor) */
+void parser_prod__ASuperExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : AExpr */;
-val* var1 /* : TKwas */;
-val* var2 /* : TOpar */;
-val* var3 /* : TKwnot */;
-val* var4 /* : TKwnull */;
-val* var5 /* : TCpar */;
+val* var /* : nullable AQualified */;
+val* var1 /* : TKwsuper */;
+val* var2 /* : AExprs */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_expr].val; /* _n_expr on <self:AAsNotnullExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9718);
-show_backtrace(1);
-}
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwas].val; /* _n_kwas on <self:AAsNotnullExpr> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwas");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9719);
-show_backtrace(1);
-}
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var1) /* enter_visit on <var_v:Visitor>*/;
-var2 = self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_opar].val; /* _n_opar on <self:AAsNotnullExpr> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_opar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9720);
-show_backtrace(1);
+var = self->attrs[COLOR_parser_nodes__ASuperExpr___n_qualified].val; /* _n_qualified on <self:ASuperExpr> */
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var2) /* enter_visit on <var_v:Visitor>*/;
-var3 = self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwnot].val; /* _n_kwnot on <self:AAsNotnullExpr> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwnot");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9721);
+var1 = self->attrs[COLOR_parser_nodes__ASuperExpr___n_kwsuper].val; /* _n_kwsuper on <self:ASuperExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwsuper");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5248);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var3) /* enter_visit on <var_v:Visitor>*/;
-var4 = self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_kwnull].val; /* _n_kwnull on <self:AAsNotnullExpr> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwnull");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9722);
-show_backtrace(1);
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var4) /* enter_visit on <var_v:Visitor>*/;
-var5 = self->attrs[COLOR_parser_nodes__AAsNotnullExpr___n_cpar].val; /* _n_cpar on <self:AAsNotnullExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_cpar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9723);
+var2 = self->attrs[COLOR_parser_nodes__ASuperExpr___n_args].val; /* _n_args on <self:ASuperExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5249);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var5) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
-}
-/* method parser_prod#AAsNotnullExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AAsNotnullExpr__visit_all(val* self, val* p0) {
-parser_prod__AAsNotnullExpr__visit_all(self, p0);
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#AIssetAttrExpr#empty_init for (self: AIssetAttrExpr) */
-void parser_prod__AIssetAttrExpr__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#AIssetAttrExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AIssetAttrExpr__empty_init(val* self) {
-parser_prod__AIssetAttrExpr__empty_init(self);
+/* method parser_prod#ASuperExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__ASuperExpr__visit_all(val* self, val* p0) {
+parser_prod__ASuperExpr__visit_all(self, p0); /* Direct call parser_prod#ASuperExpr#visit_all on <self:Object(ASuperExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AIssetAttrExpr#init_aissetattrexpr for (self: AIssetAttrExpr, nullable TKwisset, nullable AExpr, nullable TAttrid) */
-void parser_prod__AIssetAttrExpr__init_aissetattrexpr(val* self, val* p0, val* p1, val* p2) {
-val* var_n_kwisset /* var n_kwisset: nullable TKwisset */;
+/* method parser_prod#AInitExpr#init_ainitexpr for (self: AInitExpr, nullable AExpr, nullable TKwinit, nullable AExprs) */
+void parser_prod__AInitExpr__init_ainitexpr(val* self, val* p0, val* p1, val* p2) {
 val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_id /* var n_id: nullable TAttrid */;
-var_n_kwisset = p0;
-var_n_expr = p1;
-var_n_id = p2;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AIssetAttrExpr__empty_init]))(self) /* empty_init on <self:AIssetAttrExpr>*/;
-if (var_n_kwisset == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9736);
+val* var_n_kwinit /* var n_kwinit: nullable TKwinit */;
+val* var_n_args /* var n_args: nullable AExprs */;
+var_n_expr = p0;
+var_n_kwinit = p1;
+var_n_args = p2;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5259);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AIssetAttrExpr___n_kwisset].val = var_n_kwisset; /* _n_kwisset on <self:AIssetAttrExpr> */
-if (var_n_kwisset == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9737);
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AInitExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5260);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_kwisset->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_kwisset, self) /* parent= on <var_n_kwisset:nullable TKwisset>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9738);
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+if (unlikely(var_n_kwinit == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5261);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val = var_n_expr; /* _n_expr on <self:AIssetAttrExpr> */
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9739);
+self->attrs[COLOR_parser_nodes__AInitExpr___n_kwinit].val = var_n_kwinit; /* _n_kwinit on <self:AInitExpr> */
+if (var_n_kwinit == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5262);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_expr->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr, self) /* parent= on <var_n_expr:nullable AExpr>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_kwinit,self) on <var_n_kwinit:nullable TKwinit> */
+if (unlikely(var_n_kwinit == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-if (var_n_id == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9740);
+var_n_kwinit->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_kwinit:nullable TKwinit> */
+RET_LABEL2:(void)0;
+}
+}
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5263);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val = var_n_id; /* _n_id on <self:AIssetAttrExpr> */
-if (var_n_id == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9741);
+self->attrs[COLOR_parser_nodes__AInitExpr___n_args].val = var_n_args; /* _n_args on <self:AInitExpr> */
+if (var_n_args == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5264);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_id->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_id, self) /* parent= on <var_n_id:nullable TAttrid>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_args,self) on <var_n_args:nullable AExprs> */
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_args->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_args:nullable AExprs> */
+RET_LABEL3:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AIssetAttrExpr#init_aissetattrexpr for (self: Object, nullable TKwisset, nullable AExpr, nullable TAttrid) */
-void VIRTUAL_parser_prod__AIssetAttrExpr__init_aissetattrexpr(val* self, val* p0, val* p1, val* p2) {
-parser_prod__AIssetAttrExpr__init_aissetattrexpr(self, p0, p1, p2);
+/* method parser_prod#AInitExpr#init_ainitexpr for (self: Object, nullable AExpr, nullable TKwinit, nullable AExprs) */
+void VIRTUAL_parser_prod__AInitExpr__init_ainitexpr(val* self, val* p0, val* p1, val* p2) {
+parser_prod__AInitExpr__init_ainitexpr(self, p0, p1, p2); /* Direct call parser_prod#AInitExpr#init_ainitexpr on <self:Object(AInitExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AIssetAttrExpr#replace_child for (self: AIssetAttrExpr, ANode, nullable ANode) */
-void parser_prod__AIssetAttrExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AInitExpr#replace_child for (self: AInitExpr, ANode, nullable ANode) */
+void parser_prod__AInitExpr__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 /* : TKwisset */;
+val* var /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : AExpr */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : TKwinit */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : TAttrid */;
-short int var13 /* : Bool */;
-val* var14 /* : null */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
 short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
+val* var19 /* : AExprs */;
+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;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AIssetAttrExpr___n_kwisset].val; /* _n_kwisset on <self:AIssetAttrExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwisset");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9746);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AInitExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5269);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TKwisset>*/;
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
 if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TKwisset */
-cltype = type_parser_nodes__TKwisset.color;
-idtype = type_parser_nodes__TKwisset.id;
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9749);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AIssetAttrExpr___n_kwisset].val = var_new_child; /* _n_kwisset on <self:AIssetAttrExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9752);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5270);
 show_backtrace(1);
 }
+{
+parser_prod__AInitExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#AInitExpr#n_expr= on <self:AInitExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val; /* _n_expr on <self:AIssetAttrExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9756);
+var8 = self->attrs[COLOR_parser_nodes__AInitExpr___n_kwinit].val; /* _n_kwinit on <self:AInitExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwinit");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5273);
 show_backtrace(1);
 }
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:AExpr>*/;
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:TKwinit> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:TKwinit> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype10 = type_parser_nodes__AExpr.color;
-idtype11 = type_parser_nodes__AExpr.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9759);
-show_backtrace(1);
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val = var_new_child; /* _n_expr on <self:AIssetAttrExpr> */
+var9 = var10;
+}
+if (var9){
+/* <var_new_child:nullable ANode> isa TKwinit */
+cltype16 = type_parser_nodes__TKwinit.color;
+idtype17 = type_parser_nodes__TKwinit.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9762);
+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`", "TKwinit", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5274);
 show_backtrace(1);
 }
+{
+parser_prod__AInitExpr__n_kwinit_61d(self, var_new_child); /* Direct call parser_prod#AInitExpr#n_kwinit= on <self:AInitExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var12 = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val; /* _n_id on <self:AIssetAttrExpr> */
-if (var12 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_id");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9766);
+var19 = self->attrs[COLOR_parser_nodes__AInitExpr___n_args].val; /* _n_args on <self:AInitExpr> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5277);
 show_backtrace(1);
 }
-var13 = ((short int (*)(val*, val*))(var12->class->vft[COLOR_kernel__Object___61d_61d]))(var12, var_old_child) /* == on <var12:TAttrid>*/;
-if (var13){
-var14 = NULL;
-if (var_new_child == NULL) {
-var15 = 0; /* is null */
-} else {
-var15 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var19,var_old_child) on <var19:AExprs> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var19,var_other) on <var19:AExprs> */
+var25 = var19 == var_other;
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
 }
-if (var15){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TAttrid */
-cltype17 = type_parser_nodes__TAttrid.color;
-idtype18 = type_parser_nodes__TAttrid.id;
-if(cltype17 >= var_new_child->type->table_size) {
-var16 = 0;
-} else {
-var16 = var_new_child->type->type_table[cltype17] == idtype18;
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9769);
-show_backtrace(1);
+var21 = var23;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val = var_new_child; /* _n_id on <self:AIssetAttrExpr> */
+var20 = var21;
+}
+if (var20){
+/* <var_new_child:nullable ANode> isa AExprs */
+cltype27 = type_parser_nodes__AExprs.color;
+idtype28 = type_parser_nodes__AExprs.id;
+if(var_new_child == NULL) {
+var26 = 0;
 } else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9772);
+if(cltype27 >= var_new_child->type->table_size) {
+var26 = 0;
+} else {
+var26 = var_new_child->type->type_table[cltype27] == idtype28;
+}
+}
+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`", "AExprs", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5278);
 show_backtrace(1);
 }
+{
+parser_prod__AInitExpr__n_args_61d(self, var_new_child); /* Direct call parser_prod#AInitExpr#n_args= on <self:AInitExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#AIssetAttrExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AIssetAttrExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AIssetAttrExpr__replace_child(self, p0, p1);
+/* method parser_prod#AInitExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AInitExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AInitExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AInitExpr#replace_child on <self:Object(AInitExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AIssetAttrExpr#n_kwisset= for (self: AIssetAttrExpr, TKwisset) */
-void parser_prod__AIssetAttrExpr__n_kwisset_61d(val* self, val* p0) {
-val* var_node /* var node: TKwisset */;
+/* method parser_prod#AInitExpr#n_expr= for (self: AInitExpr, AExpr) */
+void parser_prod__AInitExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AIssetAttrExpr___n_kwisset].val = var_node; /* _n_kwisset on <self:AIssetAttrExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TKwisset>*/;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:AInitExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AIssetAttrExpr#n_kwisset= for (self: Object, TKwisset) */
-void VIRTUAL_parser_prod__AIssetAttrExpr__n_kwisset_61d(val* self, val* p0) {
-parser_prod__AIssetAttrExpr__n_kwisset_61d(self, p0);
+/* method parser_prod#AInitExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AInitExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__AInitExpr__n_expr_61d(self, p0); /* Direct call parser_prod#AInitExpr#n_expr= on <self:Object(AInitExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AIssetAttrExpr#n_expr= for (self: AIssetAttrExpr, AExpr) */
-void parser_prod__AIssetAttrExpr__n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
+/* method parser_prod#AInitExpr#n_kwinit= for (self: AInitExpr, TKwinit) */
+void parser_prod__AInitExpr__n_kwinit_61d(val* self, val* p0) {
+val* var_node /* var node: TKwinit */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val = var_node; /* _n_expr on <self:AIssetAttrExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
+self->attrs[COLOR_parser_nodes__AInitExpr___n_kwinit].val = var_node; /* _n_kwinit on <self:AInitExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TKwinit> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TKwinit> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AIssetAttrExpr#n_expr= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__AIssetAttrExpr__n_expr_61d(val* self, val* p0) {
-parser_prod__AIssetAttrExpr__n_expr_61d(self, p0);
+/* method parser_prod#AInitExpr#n_kwinit= for (self: Object, TKwinit) */
+void VIRTUAL_parser_prod__AInitExpr__n_kwinit_61d(val* self, val* p0) {
+parser_prod__AInitExpr__n_kwinit_61d(self, p0); /* Direct call parser_prod#AInitExpr#n_kwinit= on <self:Object(AInitExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AIssetAttrExpr#n_id= for (self: AIssetAttrExpr, TAttrid) */
-void parser_prod__AIssetAttrExpr__n_id_61d(val* self, val* p0) {
-val* var_node /* var node: TAttrid */;
+/* method parser_prod#AInitExpr#n_args= for (self: AInitExpr, AExprs) */
+void parser_prod__AInitExpr__n_args_61d(val* self, val* p0) {
+val* var_node /* var node: AExprs */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val = var_node; /* _n_id on <self:AIssetAttrExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TAttrid>*/;
+self->attrs[COLOR_parser_nodes__AInitExpr___n_args].val = var_node; /* _n_args on <self:AInitExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExprs> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExprs> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AIssetAttrExpr#n_id= for (self: Object, TAttrid) */
-void VIRTUAL_parser_prod__AIssetAttrExpr__n_id_61d(val* self, val* p0) {
-parser_prod__AIssetAttrExpr__n_id_61d(self, p0);
+/* method parser_prod#AInitExpr#n_args= for (self: Object, AExprs) */
+void VIRTUAL_parser_prod__AInitExpr__n_args_61d(val* self, val* p0) {
+parser_prod__AInitExpr__n_args_61d(self, p0); /* Direct call parser_prod#AInitExpr#n_args= on <self:Object(AInitExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AIssetAttrExpr#visit_all for (self: AIssetAttrExpr, Visitor) */
-void parser_prod__AIssetAttrExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#AInitExpr#visit_all for (self: AInitExpr, Visitor) */
+void parser_prod__AInitExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TKwisset */;
-val* var1 /* : AExpr */;
-val* var2 /* : TAttrid */;
+val* var /* : AExpr */;
+val* var1 /* : TKwinit */;
+val* var2 /* : AExprs */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AIssetAttrExpr___n_kwisset].val; /* _n_kwisset on <self:AIssetAttrExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwisset");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9797);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:AInitExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5302);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_expr].val; /* _n_expr on <self:AIssetAttrExpr> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9798);
-show_backtrace(1);
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var1) /* enter_visit on <var_v:Visitor>*/;
-var2 = self->attrs[COLOR_parser_nodes__AAttrFormExpr___n_id].val; /* _n_id on <self:AIssetAttrExpr> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_id");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9799);
+var1 = self->attrs[COLOR_parser_nodes__AInitExpr___n_kwinit].val; /* _n_kwinit on <self:AInitExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_kwinit");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5303);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var2) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#AIssetAttrExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AIssetAttrExpr__visit_all(val* self, val* p0) {
-parser_prod__AIssetAttrExpr__visit_all(self, p0);
-RET_LABEL:;
+var2 = self->attrs[COLOR_parser_nodes__AInitExpr___n_args].val; /* _n_args on <self:AInitExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5304);
+show_backtrace(1);
+}
+{
+parser_nodes__Visitor__enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#ADebugTypeExpr#empty_init for (self: ADebugTypeExpr) */
-void parser_prod__ADebugTypeExpr__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#ADebugTypeExpr#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__ADebugTypeExpr__empty_init(val* self) {
-parser_prod__ADebugTypeExpr__empty_init(self);
+/* method parser_prod#AInitExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AInitExpr__visit_all(val* self, val* p0) {
+parser_prod__AInitExpr__visit_all(self, p0); /* Direct call parser_prod#AInitExpr#visit_all on <self:Object(AInitExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ADebugTypeExpr#init_adebugtypeexpr for (self: ADebugTypeExpr, nullable TKwdebug, nullable TKwtype, nullable AExpr, nullable AType) */
-void parser_prod__ADebugTypeExpr__init_adebugtypeexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
-val* var_n_kwdebug /* var n_kwdebug: nullable TKwdebug */;
-val* var_n_kwtype /* var n_kwtype: nullable TKwtype */;
+/* method parser_prod#ABraExpr#init_abraexpr for (self: ABraExpr, nullable AExpr, nullable AExprs) */
+void parser_prod__ABraExpr__init_abraexpr(val* self, val* p0, val* p1) {
 val* var_n_expr /* var n_expr: nullable AExpr */;
-val* var_n_type /* var n_type: nullable AType */;
-var_n_kwdebug = p0;
-var_n_kwtype = p1;
-var_n_expr = p2;
-var_n_type = p3;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__ADebugTypeExpr__empty_init]))(self) /* empty_init on <self:ADebugTypeExpr>*/;
-if (var_n_kwdebug == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9813);
-show_backtrace(1);
-}
-self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_kwdebug].val = var_n_kwdebug; /* _n_kwdebug on <self:ADebugTypeExpr> */
-if (var_n_kwdebug == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9814);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_kwdebug->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_kwdebug, self) /* parent= on <var_n_kwdebug:nullable TKwdebug>*/;
-}
-if (var_n_kwtype == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9815);
+val* var_n_args /* var n_args: nullable AExprs */;
+var_n_expr = p0;
+var_n_args = p1;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5313);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_kwtype].val = var_n_kwtype; /* _n_kwtype on <self:ADebugTypeExpr> */
-if (var_n_kwtype == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9816);
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ABraExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5314);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_kwtype->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_kwtype, self) /* parent= on <var_n_kwtype:nullable TKwtype>*/;
-}
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9817);
+{ /* 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", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ADebugTypeExpr> */
-if (var_n_expr == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9818);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_expr->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_expr, self) /* parent= on <var_n_expr:nullable AExpr>*/;
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
 }
-if (var_n_type == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9819);
+}
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5315);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_type].val = var_n_type; /* _n_type on <self:ADebugTypeExpr> */
-if (var_n_type == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9820);
+self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_n_args; /* _n_args on <self:ABraExpr> */
+if (var_n_args == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5316);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_type->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_type, self) /* parent= on <var_n_type:nullable AType>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_args,self) on <var_n_args:nullable AExprs> */
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_args->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_args:nullable AExprs> */
+RET_LABEL2:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#ADebugTypeExpr#init_adebugtypeexpr for (self: Object, nullable TKwdebug, nullable TKwtype, nullable AExpr, nullable AType) */
-void VIRTUAL_parser_prod__ADebugTypeExpr__init_adebugtypeexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
-parser_prod__ADebugTypeExpr__init_adebugtypeexpr(self, p0, p1, p2, p3);
+/* method parser_prod#ABraExpr#init_abraexpr for (self: Object, nullable AExpr, nullable AExprs) */
+void VIRTUAL_parser_prod__ABraExpr__init_abraexpr(val* self, val* p0, val* p1) {
+parser_prod__ABraExpr__init_abraexpr(self, p0, p1); /* Direct call parser_prod#ABraExpr#init_abraexpr on <self:Object(ABraExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ADebugTypeExpr#replace_child for (self: ADebugTypeExpr, ANode, nullable ANode) */
-void parser_prod__ADebugTypeExpr__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ABraExpr#replace_child for (self: ABraExpr, ANode, nullable ANode) */
+void parser_prod__ABraExpr__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 /* : TKwdebug */;
+val* var /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : TKwtype */;
-short int var6 /* : Bool */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
+const char* var_class_name;
+val* var8 /* : AExprs */;
 short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-val* var12 /* : AExpr */;
-short int var13 /* : Bool */;
-val* var14 /* : null */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+short int var14 /* : Bool */;
 short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
-val* var19 /* : AType */;
-short int var20 /* : Bool */;
-val* var21 /* : null */;
-short int var22 /* : Bool */;
-short int var23 /* : Bool */;
-int cltype24;
-int idtype25;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_kwdebug].val; /* _n_kwdebug on <self:ADebugTypeExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwdebug");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9825);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ABraExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5321);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TKwdebug>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TKwdebug */
-cltype = type_parser_nodes__TKwdebug.color;
-idtype = type_parser_nodes__TKwdebug.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9828);
-show_backtrace(1);
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_kwdebug].val = var_new_child; /* _n_kwdebug on <self:ADebugTypeExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9831);
-show_backtrace(1);
+var1 = var2;
 }
-goto RET_LABEL;
+if (var1){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-}
-var5 = self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_kwtype].val; /* _n_kwtype on <self:ADebugTypeExpr> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwtype");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9835);
-show_backtrace(1);
-}
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_old_child) /* == on <var5:TKwtype>*/;
-if (var6){
-var7 = NULL;
-if (var_new_child == NULL) {
-var8 = 0; /* is null */
+if(cltype >= var_new_child->type->table_size) {
+var7 = 0;
 } else {
-var8 = 1; /* arg is null and recv is not */
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (var8){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TKwtype */
-cltype10 = type_parser_nodes__TKwtype.color;
-idtype11 = type_parser_nodes__TKwtype.id;
-if(cltype10 >= var_new_child->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_new_child->type->type_table[cltype10] == idtype11;
 }
-if (!var9) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9838);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5322);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_kwtype].val = var_new_child; /* _n_kwtype on <self:ADebugTypeExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9841);
-show_backtrace(1);
+{
+parser_prod__ABraExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#ABraExpr#n_expr= on <self:ABraExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-var12 = self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_expr].val; /* _n_expr on <self:ADebugTypeExpr> */
-if (var12 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9845);
+var8 = self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5325);
 show_backtrace(1);
 }
-var13 = ((short int (*)(val*, val*))(var12->class->vft[COLOR_kernel__Object___61d_61d]))(var12, var_old_child) /* == on <var12:AExpr>*/;
-if (var13){
-var14 = NULL;
-if (var_new_child == NULL) {
-var15 = 0; /* is null */
-} else {
-var15 = 1; /* arg is null and recv is not */
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExprs> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExprs> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-if (var15){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype17 = type_parser_nodes__AExpr.color;
-idtype18 = type_parser_nodes__AExpr.id;
-if(cltype17 >= var_new_child->type->table_size) {
-var16 = 0;
-} else {
-var16 = var_new_child->type->type_table[cltype17] == idtype18;
 }
-if (!var16) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9848);
-show_backtrace(1);
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_expr].val = var_new_child; /* _n_expr on <self:ADebugTypeExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9851);
-show_backtrace(1);
+var9 = var10;
 }
-goto RET_LABEL;
+if (var9){
+/* <var_new_child:nullable ANode> isa AExprs */
+cltype16 = type_parser_nodes__AExprs.color;
+idtype17 = type_parser_nodes__AExprs.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
-}
-var19 = self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_type].val; /* _n_type on <self:ADebugTypeExpr> */
-if (var19 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_type");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9855);
-show_backtrace(1);
-}
-var20 = ((short int (*)(val*, val*))(var19->class->vft[COLOR_kernel__Object___61d_61d]))(var19, var_old_child) /* == on <var19:AType>*/;
-if (var20){
-var21 = NULL;
-if (var_new_child == NULL) {
-var22 = 0; /* is null */
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var22 = 1; /* arg is null and recv is not */
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (var22){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa AType */
-cltype24 = type_parser_nodes__AType.color;
-idtype25 = type_parser_nodes__AType.id;
-if(cltype24 >= var_new_child->type->table_size) {
-var23 = 0;
-} else {
-var23 = var_new_child->type->type_table[cltype24] == idtype25;
 }
-if (!var23) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9858);
+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`", "AExprs", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5326);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_type].val = var_new_child; /* _n_type on <self:ADebugTypeExpr> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9861);
-show_backtrace(1);
+{
+parser_prod__ABraExpr__n_args_61d(self, var_new_child); /* Direct call parser_prod#ABraExpr#n_args= on <self:ABraExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ADebugTypeExpr#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__ADebugTypeExpr__replace_child(val* self, val* p0, val* p1) {
-parser_prod__ADebugTypeExpr__replace_child(self, p0, p1);
+/* method parser_prod#ABraExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__ABraExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__ABraExpr__replace_child(self, p0, p1); /* Direct call parser_prod#ABraExpr#replace_child on <self:Object(ABraExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ADebugTypeExpr#n_kwdebug= for (self: ADebugTypeExpr, TKwdebug) */
-void parser_prod__ADebugTypeExpr__n_kwdebug_61d(val* self, val* p0) {
-val* var_node /* var node: TKwdebug */;
+/* method parser_prod#ABraExpr#n_expr= for (self: ABraExpr, AExpr) */
+void parser_prod__ABraExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_kwdebug].val = var_node; /* _n_kwdebug on <self:ADebugTypeExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TKwdebug>*/;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:ABraExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#ADebugTypeExpr#n_kwdebug= for (self: Object, TKwdebug) */
-void VIRTUAL_parser_prod__ADebugTypeExpr__n_kwdebug_61d(val* self, val* p0) {
-parser_prod__ADebugTypeExpr__n_kwdebug_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#ADebugTypeExpr#n_kwtype= for (self: ADebugTypeExpr, TKwtype) */
-void parser_prod__ADebugTypeExpr__n_kwtype_61d(val* self, val* p0) {
-val* var_node /* var node: TKwtype */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_kwtype].val = var_node; /* _n_kwtype on <self:ADebugTypeExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TKwtype>*/;
 RET_LABEL:;
 }
-/* method parser_prod#ADebugTypeExpr#n_kwtype= for (self: Object, TKwtype) */
-void VIRTUAL_parser_prod__ADebugTypeExpr__n_kwtype_61d(val* self, val* p0) {
-parser_prod__ADebugTypeExpr__n_kwtype_61d(self, p0);
+/* method parser_prod#ABraExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ABraExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__ABraExpr__n_expr_61d(self, p0); /* Direct call parser_prod#ABraExpr#n_expr= on <self:Object(ABraExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ADebugTypeExpr#n_expr= for (self: ADebugTypeExpr, AExpr) */
-void parser_prod__ADebugTypeExpr__n_expr_61d(val* self, val* p0) {
-val* var_node /* var node: AExpr */;
+/* method parser_prod#ABraExpr#n_args= for (self: ABraExpr, AExprs) */
+void parser_prod__ABraExpr__n_args_61d(val* self, val* p0) {
+val* var_node /* var node: AExprs */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_expr].val = var_node; /* _n_expr on <self:ADebugTypeExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AExpr>*/;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_node; /* _n_args on <self:ABraExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExprs> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExprs> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#ADebugTypeExpr#n_expr= for (self: Object, AExpr) */
-void VIRTUAL_parser_prod__ADebugTypeExpr__n_expr_61d(val* self, val* p0) {
-parser_prod__ADebugTypeExpr__n_expr_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#ADebugTypeExpr#n_type= for (self: ADebugTypeExpr, AType) */
-void parser_prod__ADebugTypeExpr__n_type_61d(val* self, val* p0) {
-val* var_node /* var node: AType */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_type].val = var_node; /* _n_type on <self:ADebugTypeExpr> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:AType>*/;
 RET_LABEL:;
 }
-/* method parser_prod#ADebugTypeExpr#n_type= for (self: Object, AType) */
-void VIRTUAL_parser_prod__ADebugTypeExpr__n_type_61d(val* self, val* p0) {
-parser_prod__ADebugTypeExpr__n_type_61d(self, p0);
+/* method parser_prod#ABraExpr#n_args= for (self: Object, AExprs) */
+void VIRTUAL_parser_prod__ABraExpr__n_args_61d(val* self, val* p0) {
+parser_prod__ABraExpr__n_args_61d(self, p0); /* Direct call parser_prod#ABraExpr#n_args= on <self:Object(ABraExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ADebugTypeExpr#visit_all for (self: ADebugTypeExpr, Visitor) */
-void parser_prod__ADebugTypeExpr__visit_all(val* self, val* p0) {
+/* method parser_prod#ABraExpr#visit_all for (self: ABraExpr, Visitor) */
+void parser_prod__ABraExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TKwdebug */;
-val* var1 /* : TKwtype */;
-val* var2 /* : AExpr */;
-val* var3 /* : AType */;
+val* var /* : AExpr */;
+val* var1 /* : AExprs */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_kwdebug].val; /* _n_kwdebug on <self:ADebugTypeExpr> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwdebug");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9891);
-show_backtrace(1);
-}
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_kwtype].val; /* _n_kwtype on <self:ADebugTypeExpr> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwtype");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9892);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ABraExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5345);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var1) /* enter_visit on <var_v:Visitor>*/;
-var2 = self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_expr].val; /* _n_expr on <self:ADebugTypeExpr> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_expr");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9893);
-show_backtrace(1);
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var2) /* enter_visit on <var_v:Visitor>*/;
-var3 = self->attrs[COLOR_parser_nodes__ADebugTypeExpr___n_type].val; /* _n_type on <self:ADebugTypeExpr> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_type");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9894);
+var1 = self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5346);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var3) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
-}
-/* method parser_prod#ADebugTypeExpr#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__ADebugTypeExpr__visit_all(val* self, val* p0) {
-parser_prod__ADebugTypeExpr__visit_all(self, p0);
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#AListExprs#empty_init for (self: AListExprs) */
-void parser_prod__AListExprs__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#AListExprs#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AListExprs__empty_init(val* self) {
-parser_prod__AListExprs__empty_init(self);
+/* method parser_prod#ABraExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__ABraExpr__visit_all(val* self, val* p0) {
+parser_prod__ABraExpr__visit_all(self, p0); /* Direct call parser_prod#ABraExpr#visit_all on <self:Object(ABraExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AListExprs#init_alistexprs for (self: AListExprs, Collection[Object]) */
-void parser_prod__AListExprs__init_alistexprs(val* self, val* p0) {
-val* var_n_exprs /* var n_exprs: Collection[Object] */;
-val* var /* : Iterator[nullable Object] */;
-short int var1 /* : Bool */;
-val* var2 /* : nullable Object */;
-val* var_n /* var n: Object */;
-short int var3 /* : Bool */;
-int cltype;
-int idtype;
-val* var4 /* : ANodes[AExpr] */;
-var_n_exprs = p0;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AListExprs__empty_init]))(self) /* empty_init on <self:AListExprs>*/;
-var = ((val* (*)(val*))(var_n_exprs->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_n_exprs) /* iterator on <var_n_exprs:Collection[Object]>*/;
-for(;;) {
-var1 = ((short int (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var) /* is_ok on <var:Iterator[nullable Object]>*/;
-if(!var1) break;
-var2 = ((val* (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__item]))(var) /* item on <var:Iterator[nullable Object]>*/;
-var_n = var2;
-/* <var_n:Object> isa AExpr */
-cltype = type_parser_nodes__AExpr.color;
-idtype = type_parser_nodes__AExpr.id;
-if(cltype >= var_n->type->table_size) {
-var3 = 0;
-} else {
-var3 = var_n->type->type_table[cltype] == idtype;
-}
-if (!var3) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9906);
+/* method parser_prod#ABraAssignExpr#init_abraassignexpr for (self: ABraAssignExpr, nullable AExpr, nullable AExprs, nullable TAssign, nullable AExpr) */
+void parser_prod__ABraAssignExpr__init_abraassignexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
+val* var_n_expr /* var n_expr: nullable AExpr */;
+val* var_n_args /* var n_args: nullable AExprs */;
+val* var_n_assign /* var n_assign: nullable TAssign */;
+val* var_n_value /* var n_value: nullable AExpr */;
+var_n_expr = p0;
+var_n_args = p1;
+var_n_assign = p2;
+var_n_value = p3;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5357);
 show_backtrace(1);
 }
-var4 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:AListExprs> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9907);
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ABraAssignExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5358);
+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", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var4->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var4, var_n) /* add on <var4:ANodes[AExpr]>*/;
-((void (*)(val*, val*))(var_n->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n, self) /* parent= on <var_n:Object(AExpr)>*/;
-CONTINUE_label: (void)0;
-((void (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__next]))(var) /* next on <var:Iterator[nullable Object]>*/;
-}
-BREAK_label: (void)0;
-RET_LABEL:;
-}
-/* method parser_prod#AListExprs#init_alistexprs for (self: Object, Collection[Object]) */
-void VIRTUAL_parser_prod__AListExprs__init_alistexprs(val* self, val* p0) {
-parser_prod__AListExprs__init_alistexprs(self, p0);
-RET_LABEL:;
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#AListExprs#replace_child for (self: AListExprs, ANode, nullable ANode) */
-void parser_prod__AListExprs__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 /* : Range[Int] */;
-long var1 /* : Int */;
-val* var2 /* : ANodes[AExpr] */;
-long var3 /* : Int */;
-val* var4 /* : Discrete */;
-val* var5 /* : Discrete */;
-val* var6 /* : Iterator[nullable Object] */;
-short int var7 /* : Bool */;
-val* var8 /* : nullable Object */;
-long var_i /* var i: Int */;
-long var9 /* : Int */;
-val* var10 /* : ANodes[AExpr] */;
-val* var11 /* : nullable Object */;
-short int var12 /* : Bool */;
-val* var13 /* : null */;
-short int var14 /* : Bool */;
-short int var15 /* : Bool */;
-int cltype;
-int idtype;
-val* var16 /* : ANodes[AExpr] */;
-val* var17 /* : ANodes[AExpr] */;
-var_old_child = p0;
-var_new_child = p1;
-var = NEW_range__Range(&type_range__Rangekernel__Int);
-var1 = 0;
-var2 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:AListExprs> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9914);
-show_backtrace(1);
-}
-var3 = ((long (*)(val*))(var2->class->vft[COLOR_abstract_collection__Collection__length]))(var2) /* length on <var2:ANodes[AExpr]>*/;
-var4 = BOX_kernel__Int(var1); /* autobox from Int to Discrete */
-var5 = BOX_kernel__Int(var3); /* autobox from Int to Discrete */
-((void (*)(val*, val*, val*))(var->class->vft[COLOR_range__Range__without_last]))(var, var4, var5) /* without_last on <var:Range[Int]>*/;
-var6 = ((val* (*)(val*))(var->class->vft[COLOR_abstract_collection__Collection__iterator]))(var) /* iterator on <var:Range[Int]>*/;
-for(;;) {
-var7 = ((short int (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var6) /* is_ok on <var6:Iterator[nullable Object]>*/;
-if(!var7) break;
-var8 = ((val* (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__item]))(var6) /* item on <var6:Iterator[nullable Object]>*/;
-var9 = ((struct instance_kernel__Int*)var8)->value; /* autounbox from nullable Object to Int */;
-var_i = var9;
-var10 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:AListExprs> */
-if (var10 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9915);
-show_backtrace(1);
-}
-var11 = ((val* (*)(val*, long))(var10->class->vft[COLOR_abstract_collection__SequenceRead___91d_93d]))(var10, var_i) /* [] on <var10:ANodes[AExpr]>*/;
-var12 = ((short int (*)(val*, val*))(var11->class->vft[COLOR_kernel__Object___61d_61d]))(var11, var_old_child) /* == on <var11:nullable Object(AExpr)>*/;
-if (var12){
-var13 = NULL;
-if (var_new_child == NULL) {
-var14 = 0; /* is null */
-} else {
-var14 = 1; /* arg is null and recv is not */
-}
-if (var14){
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype = type_parser_nodes__AExpr.color;
-idtype = type_parser_nodes__AExpr.id;
-if(cltype >= var_new_child->type->table_size) {
-var15 = 0;
-} else {
-var15 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var15) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9917);
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5359);
 show_backtrace(1);
 }
-var16 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:AListExprs> */
-if (var16 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9918);
+self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_n_args; /* _n_args on <self:ABraAssignExpr> */
+if (var_n_args == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5360);
 show_backtrace(1);
-}
-((void (*)(val*, long, val*))(var16->class->vft[COLOR_abstract_collection__Sequence___91d_93d_61d]))(var16, var_i, var_new_child) /* []= on <var16:ANodes[AExpr]>*/;
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(AExpr)>*/;
 } else {
-var17 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:AListExprs> */
-if (var17 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9921);
+{ /* Inline parser_nodes#ANode#parent= (var_n_args,self) on <var_n_args:nullable AExprs> */
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-((void (*)(val*, long))(var17->class->vft[COLOR_abstract_collection__Sequence__remove_at]))(var17, var_i) /* remove_at on <var17:ANodes[AExpr]>*/;
-}
-goto RET_LABEL;
-} else {
-}
-CONTINUE_label: (void)0;
-((void (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__next]))(var6) /* next on <var6:Iterator[nullable Object]>*/;
-}
-BREAK_label: (void)0;
-RET_LABEL:;
+var_n_args->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_args:nullable AExprs> */
+RET_LABEL2:(void)0;
 }
-/* method parser_prod#AListExprs#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AListExprs__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AListExprs__replace_child(self, p0, p1);
-RET_LABEL:;
 }
-/* method parser_prod#AListExprs#visit_all for (self: AListExprs, Visitor) */
-void parser_prod__AListExprs__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : ANodes[AExpr] */;
-val* var1 /* : Iterator[nullable Object] */;
-short int var2 /* : Bool */;
-val* var3 /* : nullable Object */;
-val* var_n /* var n: AExpr */;
-var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:AListExprs> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9932);
+if (unlikely(var_n_assign == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5361);
 show_backtrace(1);
 }
-var1 = ((val* (*)(val*))(var->class->vft[COLOR_abstract_collection__Collection__iterator]))(var) /* iterator on <var:ANodes[AExpr]>*/;
-for(;;) {
-var2 = ((short int (*)(val*))(var1->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var1) /* is_ok on <var1:Iterator[nullable Object]>*/;
-if(!var2) break;
-var3 = ((val* (*)(val*))(var1->class->vft[COLOR_abstract_collection__Iterator__item]))(var1) /* item on <var1:Iterator[nullable Object]>*/;
-var_n = var3;
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var_n) /* enter_visit on <var_v:Visitor>*/;
-CONTINUE_label: (void)0;
-((void (*)(val*))(var1->class->vft[COLOR_abstract_collection__Iterator__next]))(var1) /* next on <var1:Iterator[nullable Object]>*/;
-}
-BREAK_label: (void)0;
-RET_LABEL:;
-}
-/* method parser_prod#AListExprs#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AListExprs__visit_all(val* self, val* p0) {
-parser_prod__AListExprs__visit_all(self, p0);
-RET_LABEL:;
-}
-/* method parser_prod#AParExprs#empty_init for (self: AParExprs) */
-void parser_prod__AParExprs__empty_init(val* self) {
-RET_LABEL:;
-}
-/* method parser_prod#AParExprs#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AParExprs__empty_init(val* self) {
-parser_prod__AParExprs__empty_init(self);
-RET_LABEL:;
-}
-/* method parser_prod#AParExprs#init_aparexprs for (self: AParExprs, nullable TOpar, Collection[Object], nullable TCpar) */
-void parser_prod__AParExprs__init_aparexprs(val* self, val* p0, val* p1, val* p2) {
-val* var_n_opar /* var n_opar: nullable TOpar */;
-val* var_n_exprs /* var n_exprs: Collection[Object] */;
-val* var_n_cpar /* var n_cpar: nullable TCpar */;
-val* var /* : Iterator[nullable Object] */;
-short int var1 /* : Bool */;
-val* var2 /* : nullable Object */;
-val* var_n /* var n: Object */;
-short int var3 /* : Bool */;
-int cltype;
-int idtype;
-val* var4 /* : ANodes[AExpr] */;
-var_n_opar = p0;
-var_n_exprs = p1;
-var_n_cpar = p2;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AParExprs__empty_init]))(self) /* empty_init on <self:AParExprs>*/;
-if (var_n_opar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9947);
-show_backtrace(1);
-}
-self->attrs[COLOR_parser_nodes__AParExprs___n_opar].val = var_n_opar; /* _n_opar on <self:AParExprs> */
-if (var_n_opar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9948);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_opar->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_opar, self) /* parent= on <var_n_opar:nullable TOpar>*/;
-}
-var = ((val* (*)(val*))(var_n_exprs->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_n_exprs) /* iterator on <var_n_exprs:Collection[Object]>*/;
-for(;;) {
-var1 = ((short int (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var) /* is_ok on <var:Iterator[nullable Object]>*/;
-if(!var1) break;
-var2 = ((val* (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__item]))(var) /* item on <var:Iterator[nullable Object]>*/;
-var_n = var2;
-/* <var_n:Object> isa AExpr */
-cltype = type_parser_nodes__AExpr.color;
-idtype = type_parser_nodes__AExpr.id;
-if(cltype >= var_n->type->table_size) {
-var3 = 0;
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val = var_n_assign; /* _n_assign on <self:ABraAssignExpr> */
+if (var_n_assign == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5362);
+show_backtrace(1);
 } else {
-var3 = var_n->type->type_table[cltype] == idtype;
-}
-if (!var3) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9950);
+{ /* 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", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-var4 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:AParExprs> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9951);
-show_backtrace(1);
+var_n_assign->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_assign:nullable TAssign> */
+RET_LABEL3:(void)0;
 }
-((void (*)(val*, val*))(var4->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var4, var_n) /* add on <var4:ANodes[AExpr]>*/;
-((void (*)(val*, val*))(var_n->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n, self) /* parent= on <var_n:Object(AExpr)>*/;
-CONTINUE_label: (void)0;
-((void (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__next]))(var) /* next on <var:Iterator[nullable Object]>*/;
 }
-BREAK_label: (void)0;
-if (var_n_cpar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9954);
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5363);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AParExprs___n_cpar].val = var_n_cpar; /* _n_cpar on <self:AParExprs> */
-if (var_n_cpar == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9955);
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val = var_n_value; /* _n_value on <self:ABraAssignExpr> */
+if (var_n_value == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5364);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_cpar->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_cpar, self) /* parent= on <var_n_cpar:nullable TCpar>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_value,self) on <var_n_value:nullable AExpr> */
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_value->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_value:nullable AExpr> */
+RET_LABEL4:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#AParExprs#init_aparexprs for (self: Object, nullable TOpar, Collection[Object], nullable TCpar) */
-void VIRTUAL_parser_prod__AParExprs__init_aparexprs(val* self, val* p0, val* p1, val* p2) {
-parser_prod__AParExprs__init_aparexprs(self, p0, p1, p2);
+/* method parser_prod#ABraAssignExpr#init_abraassignexpr for (self: Object, nullable AExpr, nullable AExprs, nullable TAssign, nullable AExpr) */
+void VIRTUAL_parser_prod__ABraAssignExpr__init_abraassignexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
+parser_prod__ABraAssignExpr__init_abraassignexpr(self, p0, p1, p2, p3); /* Direct call parser_prod#ABraAssignExpr#init_abraassignexpr on <self:Object(ABraAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AParExprs#replace_child for (self: AParExprs, ANode, nullable ANode) */
-void parser_prod__AParExprs__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ABraAssignExpr#replace_child for (self: ABraAssignExpr, ANode, nullable ANode) */
+void parser_prod__ABraAssignExpr__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 /* : TOpar */;
+val* var /* : AExpr */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : Range[Int] */;
-long var6 /* : Int */;
-val* var7 /* : ANodes[AExpr] */;
-long var8 /* : Int */;
-val* var9 /* : Discrete */;
-val* var10 /* : Discrete */;
-val* var11 /* : Iterator[nullable Object] */;
+const char* var_class_name;
+val* var8 /* : AExprs */;
+short int var9 /* : Bool */;
+short int var10 /* : Bool */;
 short int var12 /* : Bool */;
-val* var13 /* : nullable Object */;
-long var_i /* var i: Int */;
-long var14 /* : Int */;
-val* var15 /* : ANodes[AExpr] */;
-val* var16 /* : nullable Object */;
-short int var17 /* : Bool */;
-val* var18 /* : null */;
-short int var19 /* : Bool */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
+val* var19 /* : TAssign */;
 short int var20 /* : Bool */;
-int cltype21;
-int idtype22;
-val* var23 /* : ANodes[AExpr] */;
-val* var24 /* : ANodes[AExpr] */;
-val* var25 /* : TCpar */;
+short int var21 /* : Bool */;
+short int var23 /* : Bool */;
+short int var25 /* : Bool */;
 short int var26 /* : Bool */;
-val* var27 /* : null */;
-short int var28 /* : Bool */;
-short int var29 /* : Bool */;
-int cltype30;
-int idtype31;
+int cltype27;
+int idtype28;
+const char* var_class_name29;
+val* var30 /* : AExpr */;
+short int var31 /* : Bool */;
+short int var32 /* : Bool */;
+short int var34 /* : Bool */;
+short int var36 /* : Bool */;
+short int var37 /* : Bool */;
+int cltype38;
+int idtype39;
+const char* var_class_name40;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AParExprs___n_opar].val; /* _n_opar on <self:AParExprs> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_opar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9960);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ABraAssignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5369);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TOpar>*/;
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
 if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TOpar */
-cltype = type_parser_nodes__TOpar.color;
-idtype = type_parser_nodes__TOpar.id;
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9963);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AParExprs___n_opar].val = var_new_child; /* _n_opar on <self:AParExprs> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9966);
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5370);
 show_backtrace(1);
 }
+{
+parser_prod__ABraAssignExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#ABraAssignExpr#n_expr= on <self:ABraAssignExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = NEW_range__Range(&type_range__Rangekernel__Int);
-var6 = 0;
-var7 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:AParExprs> */
-if (var7 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9970);
+var8 = self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraAssignExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5373);
 show_backtrace(1);
 }
-var8 = ((long (*)(val*))(var7->class->vft[COLOR_abstract_collection__Collection__length]))(var7) /* length on <var7:ANodes[AExpr]>*/;
-var9 = BOX_kernel__Int(var6); /* autobox from Int to Discrete */
-var10 = BOX_kernel__Int(var8); /* autobox from Int to Discrete */
-((void (*)(val*, val*, val*))(var5->class->vft[COLOR_range__Range__without_last]))(var5, var9, var10) /* without_last on <var5:Range[Int]>*/;
-var11 = ((val* (*)(val*))(var5->class->vft[COLOR_abstract_collection__Collection__iterator]))(var5) /* iterator on <var5:Range[Int]>*/;
-for(;;) {
-var12 = ((short int (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var11) /* is_ok on <var11:Iterator[nullable Object]>*/;
-if(!var12) break;
-var13 = ((val* (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__item]))(var11) /* item on <var11:Iterator[nullable Object]>*/;
-var14 = ((struct instance_kernel__Int*)var13)->value; /* autounbox from nullable Object to Int */;
-var_i = var14;
-var15 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:AParExprs> */
-if (var15 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9971);
-show_backtrace(1);
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExprs> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExprs> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-var16 = ((val* (*)(val*, long))(var15->class->vft[COLOR_abstract_collection__SequenceRead___91d_93d]))(var15, var_i) /* [] on <var15:ANodes[AExpr]>*/;
-var17 = ((short int (*)(val*, val*))(var16->class->vft[COLOR_kernel__Object___61d_61d]))(var16, var_old_child) /* == on <var16:nullable Object(AExpr)>*/;
-if (var17){
-var18 = NULL;
-if (var_new_child == NULL) {
-var19 = 0; /* is null */
-} else {
-var19 = 1; /* arg is null and recv is not */
 }
-if (var19){
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype21 = type_parser_nodes__AExpr.color;
-idtype22 = type_parser_nodes__AExpr.id;
-if(cltype21 >= var_new_child->type->table_size) {
-var20 = 0;
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
+}
+var9 = var10;
+}
+if (var9){
+/* <var_new_child:nullable ANode> isa AExprs */
+cltype16 = type_parser_nodes__AExprs.color;
+idtype17 = type_parser_nodes__AExprs.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
-var20 = var_new_child->type->type_table[cltype21] == idtype22;
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
+} else {
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (!var20) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9973);
-show_backtrace(1);
 }
-var23 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:AParExprs> */
-if (var23 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9974);
+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`", "AExprs", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5374);
 show_backtrace(1);
 }
-((void (*)(val*, long, val*))(var23->class->vft[COLOR_abstract_collection__Sequence___91d_93d_61d]))(var23, var_i, var_new_child) /* []= on <var23:ANodes[AExpr]>*/;
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(AExpr)>*/;
+{
+parser_prod__ABraAssignExpr__n_args_61d(self, var_new_child); /* Direct call parser_prod#ABraAssignExpr#n_args= on <self:ABraAssignExpr>*/
+}
+goto RET_LABEL;
 } else {
-var24 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:AParExprs> */
-if (var24 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9977);
+}
+var19 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val; /* _n_assign on <self:ABraAssignExpr> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5377);
 show_backtrace(1);
 }
-((void (*)(val*, long))(var24->class->vft[COLOR_abstract_collection__Sequence__remove_at]))(var24, var_i) /* remove_at on <var24:ANodes[AExpr]>*/;
+{
+{ /* Inline kernel#Object#== (var19,var_old_child) on <var19:TAssign> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var19,var_other) on <var19:TAssign> */
+var25 = var19 == var_other;
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
 }
-goto RET_LABEL;
-} else {
 }
-CONTINUE_label: (void)0;
-((void (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__next]))(var11) /* next on <var11:Iterator[nullable Object]>*/;
+var21 = var23;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
 }
-BREAK_label: (void)0;
-var25 = self->attrs[COLOR_parser_nodes__AParExprs___n_cpar].val; /* _n_cpar on <self:AParExprs> */
-if (var25 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_cpar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9982);
-show_backtrace(1);
+var20 = var21;
 }
-var26 = ((short int (*)(val*, val*))(var25->class->vft[COLOR_kernel__Object___61d_61d]))(var25, var_old_child) /* == on <var25:TCpar>*/;
-if (var26){
-var27 = NULL;
-if (var_new_child == NULL) {
-var28 = 0; /* is null */
+if (var20){
+/* <var_new_child:nullable ANode> isa TAssign */
+cltype27 = type_parser_nodes__TAssign.color;
+idtype28 = type_parser_nodes__TAssign.id;
+if(var_new_child == NULL) {
+var26 = 0;
 } else {
-var28 = 1; /* arg is null and recv is not */
-}
-if (var28){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TCpar */
-cltype30 = type_parser_nodes__TCpar.color;
-idtype31 = type_parser_nodes__TCpar.id;
-if(cltype30 >= var_new_child->type->table_size) {
-var29 = 0;
+if(cltype27 >= var_new_child->type->table_size) {
+var26 = 0;
 } else {
-var29 = var_new_child->type->type_table[cltype30] == idtype31;
+var26 = var_new_child->type->type_table[cltype27] == idtype28;
 }
-if (!var29) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9985);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AParExprs___n_cpar].val = var_new_child; /* _n_cpar on <self:AParExprs> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 9988);
+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`", "TAssign", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5378);
 show_backtrace(1);
 }
+{
+parser_prod__ABraAssignExpr__n_assign_61d(self, var_new_child); /* Direct call parser_prod#ABraAssignExpr#n_assign= on <self:ABraAssignExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-RET_LABEL:;
+var30 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:ABraAssignExpr> */
+if (unlikely(var30 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5381);
+show_backtrace(1);
 }
-/* method parser_prod#AParExprs#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AParExprs__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AParExprs__replace_child(self, p0, p1);
-RET_LABEL:;
+{
+{ /* Inline kernel#Object#== (var30,var_old_child) on <var30:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var30,var_other) on <var30:AExpr> */
+var36 = var30 == var_other;
+var34 = var36;
+goto RET_LABEL35;
+RET_LABEL35:(void)0;
 }
-/* method parser_prod#AParExprs#n_opar= for (self: AParExprs, TOpar) */
-void parser_prod__AParExprs__n_opar_61d(val* self, val* p0) {
-val* var_node /* var node: TOpar */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AParExprs___n_opar].val = var_node; /* _n_opar on <self:AParExprs> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TOpar>*/;
-RET_LABEL:;
 }
-/* method parser_prod#AParExprs#n_opar= for (self: Object, TOpar) */
-void VIRTUAL_parser_prod__AParExprs__n_opar_61d(val* self, val* p0) {
-parser_prod__AParExprs__n_opar_61d(self, p0);
-RET_LABEL:;
+var32 = var34;
+goto RET_LABEL33;
+RET_LABEL33:(void)0;
 }
-/* method parser_prod#AParExprs#n_cpar= for (self: AParExprs, TCpar) */
-void parser_prod__AParExprs__n_cpar_61d(val* self, val* p0) {
-val* var_node /* var node: TCpar */;
+var31 = var32;
+}
+if (var31){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype38 = type_parser_nodes__AExpr.color;
+idtype39 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var37 = 0;
+} else {
+if(cltype38 >= var_new_child->type->table_size) {
+var37 = 0;
+} else {
+var37 = var_new_child->type->type_table[cltype38] == idtype39;
+}
+}
+if (unlikely(!var37)) {
+var_class_name40 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name40);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5382);
+show_backtrace(1);
+}
+{
+parser_prod__ABraAssignExpr__n_value_61d(self, var_new_child); /* Direct call parser_prod#ABraAssignExpr#n_value= on <self:ABraAssignExpr>*/
+}
+goto RET_LABEL;
+} else {
+}
+RET_LABEL:;
+}
+/* method parser_prod#ABraAssignExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__ABraAssignExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__ABraAssignExpr__replace_child(self, p0, p1); /* Direct call parser_prod#ABraAssignExpr#replace_child on <self:Object(ABraAssignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ABraAssignExpr#n_expr= for (self: ABraAssignExpr, AExpr) */
+void parser_prod__ABraAssignExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:ABraAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#ABraAssignExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ABraAssignExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__ABraAssignExpr__n_expr_61d(self, p0); /* Direct call parser_prod#ABraAssignExpr#n_expr= on <self:Object(ABraAssignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ABraAssignExpr#n_args= for (self: ABraAssignExpr, AExprs) */
+void parser_prod__ABraAssignExpr__n_args_61d(val* self, val* p0) {
+val* var_node /* var node: AExprs */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_node; /* _n_args on <self:ABraAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExprs> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExprs> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#ABraAssignExpr#n_args= for (self: Object, AExprs) */
+void VIRTUAL_parser_prod__ABraAssignExpr__n_args_61d(val* self, val* p0) {
+parser_prod__ABraAssignExpr__n_args_61d(self, p0); /* Direct call parser_prod#ABraAssignExpr#n_args= on <self:Object(ABraAssignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ABraAssignExpr#n_assign= for (self: ABraAssignExpr, TAssign) */
+void parser_prod__ABraAssignExpr__n_assign_61d(val* self, val* p0) {
+val* var_node /* var node: TAssign */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val = var_node; /* _n_assign on <self:ABraAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TAssign> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TAssign> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#ABraAssignExpr#n_assign= for (self: Object, TAssign) */
+void VIRTUAL_parser_prod__ABraAssignExpr__n_assign_61d(val* self, val* p0) {
+parser_prod__ABraAssignExpr__n_assign_61d(self, p0); /* Direct call parser_prod#ABraAssignExpr#n_assign= on <self:Object(ABraAssignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ABraAssignExpr#n_value= for (self: ABraAssignExpr, AExpr) */
+void parser_prod__ABraAssignExpr__n_value_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AParExprs___n_cpar].val = var_node; /* _n_cpar on <self:AParExprs> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TCpar>*/;
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val = var_node; /* _n_value on <self:ABraAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#AParExprs#n_cpar= for (self: Object, TCpar) */
-void VIRTUAL_parser_prod__AParExprs__n_cpar_61d(val* self, val* p0) {
-parser_prod__AParExprs__n_cpar_61d(self, p0);
+/* method parser_prod#ABraAssignExpr#n_value= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ABraAssignExpr__n_value_61d(val* self, val* p0) {
+parser_prod__ABraAssignExpr__n_value_61d(self, p0); /* Direct call parser_prod#ABraAssignExpr#n_value= on <self:Object(ABraAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AParExprs#visit_all for (self: AParExprs, Visitor) */
-void parser_prod__AParExprs__visit_all(val* self, val* p0) {
+/* method parser_prod#ABraAssignExpr#visit_all for (self: ABraAssignExpr, Visitor) */
+void parser_prod__ABraAssignExpr__visit_all(val* self, val* p0) {
 val* var_v /* var v: Visitor */;
-val* var /* : TOpar */;
-val* var1 /* : ANodes[AExpr] */;
-val* var2 /* : Iterator[nullable Object] */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable Object */;
-val* var_n /* var n: AExpr */;
-val* var5 /* : TCpar */;
+val* var /* : AExpr */;
+val* var1 /* : AExprs */;
+val* var2 /* : TAssign */;
+val* var3 /* : AExpr */;
 var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AParExprs___n_opar].val; /* _n_opar on <self:AParExprs> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_opar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10008);
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ABraAssignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5411);
+show_backtrace(1);
+}
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var1 = self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraAssignExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5412);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:AParExprs> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10009);
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var2 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val; /* _n_assign on <self:ABraAssignExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5413);
 show_backtrace(1);
 }
-var2 = ((val* (*)(val*))(var1->class->vft[COLOR_abstract_collection__Collection__iterator]))(var1) /* iterator on <var1:ANodes[AExpr]>*/;
-for(;;) {
-var3 = ((short int (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var2) /* is_ok on <var2:Iterator[nullable Object]>*/;
-if(!var3) break;
-var4 = ((val* (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__item]))(var2) /* item on <var2:Iterator[nullable Object]>*/;
-var_n = var4;
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var_n) /* enter_visit on <var_v:Visitor>*/;
-CONTINUE_label: (void)0;
-((void (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__next]))(var2) /* next on <var2:Iterator[nullable Object]>*/;
+{
+parser_nodes__Visitor__enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-BREAK_label: (void)0;
-var5 = self->attrs[COLOR_parser_nodes__AParExprs___n_cpar].val; /* _n_cpar on <self:AParExprs> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_cpar");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10012);
+var3 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:ABraAssignExpr> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5414);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var5) /* enter_visit on <var_v:Visitor>*/;
+{
+parser_nodes__Visitor__enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
 RET_LABEL:;
 }
-/* method parser_prod#AParExprs#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AParExprs__visit_all(val* self, val* p0) {
-parser_prod__AParExprs__visit_all(self, p0);
+/* method parser_prod#ABraAssignExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__ABraAssignExpr__visit_all(val* self, val* p0) {
+parser_prod__ABraAssignExpr__visit_all(self, p0); /* Direct call parser_prod#ABraAssignExpr#visit_all on <self:Object(ABraAssignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraExprs#empty_init for (self: ABraExprs) */
-void parser_prod__ABraExprs__empty_init(val* self) {
+/* method parser_prod#ABraReassignExpr#init_abrareassignexpr for (self: ABraReassignExpr, nullable AExpr, nullable AExprs, nullable AAssignOp, nullable AExpr) */
+void parser_prod__ABraReassignExpr__init_abrareassignexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
+val* var_n_expr /* var n_expr: nullable AExpr */;
+val* var_n_args /* var n_args: nullable AExprs */;
+val* var_n_assign_op /* var n_assign_op: nullable AAssignOp */;
+val* var_n_value /* var n_value: nullable AExpr */;
+var_n_expr = p0;
+var_n_args = p1;
+var_n_assign_op = p2;
+var_n_value = p3;
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5425);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ABraReassignExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5426);
+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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5427);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_n_args; /* _n_args on <self:ABraReassignExpr> */
+if (var_n_args == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5428);
+show_backtrace(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_args,self) on <var_n_args:nullable AExprs> */
+if (unlikely(var_n_args == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_args->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_args:nullable AExprs> */
+RET_LABEL2:(void)0;
+}
+}
+if (unlikely(var_n_assign_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5429);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val = var_n_assign_op; /* _n_assign_op on <self:ABraReassignExpr> */
+if (var_n_assign_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5430);
+show_backtrace(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_assign_op,self) on <var_n_assign_op:nullable AAssignOp> */
+if (unlikely(var_n_assign_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_assign_op->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_assign_op:nullable AAssignOp> */
+RET_LABEL3:(void)0;
+}
+}
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5431);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val = var_n_value; /* _n_value on <self:ABraReassignExpr> */
+if (var_n_value == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5432);
+show_backtrace(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_value,self) on <var_n_value:nullable AExpr> */
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_value->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_value:nullable AExpr> */
+RET_LABEL4:(void)0;
+}
+}
 RET_LABEL:;
 }
-/* method parser_prod#ABraExprs#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__ABraExprs__empty_init(val* self) {
-parser_prod__ABraExprs__empty_init(self);
+/* method parser_prod#ABraReassignExpr#init_abrareassignexpr for (self: Object, nullable AExpr, nullable AExprs, nullable AAssignOp, nullable AExpr) */
+void VIRTUAL_parser_prod__ABraReassignExpr__init_abrareassignexpr(val* self, val* p0, val* p1, val* p2, val* p3) {
+parser_prod__ABraReassignExpr__init_abrareassignexpr(self, p0, p1, p2, p3); /* Direct call parser_prod#ABraReassignExpr#init_abrareassignexpr on <self:Object(ABraReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraExprs#init_abraexprs for (self: ABraExprs, nullable TObra, Collection[Object], nullable TCbra) */
-void parser_prod__ABraExprs__init_abraexprs(val* self, val* p0, val* p1, val* p2) {
-val* var_n_obra /* var n_obra: nullable TObra */;
-val* var_n_exprs /* var n_exprs: Collection[Object] */;
-val* var_n_cbra /* var n_cbra: nullable TCbra */;
-val* var /* : Iterator[nullable Object] */;
+/* method parser_prod#ABraReassignExpr#replace_child for (self: ABraReassignExpr, ANode, nullable ANode) */
+void parser_prod__ABraReassignExpr__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* var2 /* : nullable Object */;
-val* var_n /* var n: Object */;
-short int var3 /* : 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;
-val* var4 /* : ANodes[AExpr] */;
-var_n_obra = p0;
-var_n_exprs = p1;
-var_n_cbra = p2;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__ABraExprs__empty_init]))(self) /* empty_init on <self:ABraExprs>*/;
-if (var_n_obra == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10025);
+const char* var_class_name;
+val* var8 /* : AExprs */;
+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 /* : AAssignOp */;
+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 /* : AExpr */;
+short int var31 /* : Bool */;
+short int var32 /* : Bool */;
+short int var34 /* : Bool */;
+short int var36 /* : Bool */;
+short int var37 /* : Bool */;
+int cltype38;
+int idtype39;
+const char* var_class_name40;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ABraReassignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5437);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ABraExprs___n_obra].val = var_n_obra; /* _n_obra on <self:ABraExprs> */
-if (var_n_obra == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10026);
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
+if (var1){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype = type_parser_nodes__AExpr.color;
+idtype = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var7 = 0;
+} else {
+if(cltype >= var_new_child->type->table_size) {
+var7 = 0;
+} else {
+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`", "AExpr", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5438);
+show_backtrace(1);
+}
+{
+parser_prod__ABraReassignExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#ABraReassignExpr#n_expr= on <self:ABraReassignExpr>*/
+}
+goto RET_LABEL;
+} else {
+}
+var8 = self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraReassignExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5441);
+show_backtrace(1);
+}
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExprs> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExprs> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
+}
+}
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
+}
+var9 = var10;
+}
+if (var9){
+/* <var_new_child:nullable ANode> isa AExprs */
+cltype16 = type_parser_nodes__AExprs.color;
+idtype17 = type_parser_nodes__AExprs.id;
+if(var_new_child == NULL) {
+var15 = 0;
+} 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`", "AExprs", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5442);
+show_backtrace(1);
+}
+{
+parser_prod__ABraReassignExpr__n_args_61d(self, var_new_child); /* Direct call parser_prod#ABraReassignExpr#n_args= on <self:ABraReassignExpr>*/
+}
+goto RET_LABEL;
+} else {
+}
+var19 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val; /* _n_assign_op on <self:ABraReassignExpr> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign_op");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5445);
+show_backtrace(1);
+}
+{
+{ /* Inline kernel#Object#== (var19,var_old_child) on <var19:AAssignOp> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var19,var_other) on <var19:AAssignOp> */
+var25 = var19 == var_other;
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
+}
+}
+var21 = var23;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
+}
+var20 = var21;
+}
+if (var20){
+/* <var_new_child:nullable ANode> isa AAssignOp */
+cltype27 = type_parser_nodes__AAssignOp.color;
+idtype28 = type_parser_nodes__AAssignOp.id;
+if(var_new_child == NULL) {
+var26 = 0;
+} else {
+if(cltype27 >= var_new_child->type->table_size) {
+var26 = 0;
+} else {
+var26 = var_new_child->type->type_table[cltype27] == idtype28;
+}
+}
+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`", "AAssignOp", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5446);
+show_backtrace(1);
+}
+{
+parser_prod__ABraReassignExpr__n_assign_op_61d(self, var_new_child); /* Direct call parser_prod#ABraReassignExpr#n_assign_op= on <self:ABraReassignExpr>*/
+}
+goto RET_LABEL;
+} else {
+}
+var30 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:ABraReassignExpr> */
+if (unlikely(var30 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5449);
+show_backtrace(1);
+}
+{
+{ /* Inline kernel#Object#== (var30,var_old_child) on <var30:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var30,var_other) on <var30:AExpr> */
+var36 = var30 == var_other;
+var34 = var36;
+goto RET_LABEL35;
+RET_LABEL35:(void)0;
+}
+}
+var32 = var34;
+goto RET_LABEL33;
+RET_LABEL33:(void)0;
+}
+var31 = var32;
+}
+if (var31){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype38 = type_parser_nodes__AExpr.color;
+idtype39 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var37 = 0;
+} else {
+if(cltype38 >= var_new_child->type->table_size) {
+var37 = 0;
+} else {
+var37 = var_new_child->type->type_table[cltype38] == idtype39;
+}
+}
+if (unlikely(!var37)) {
+var_class_name40 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "AExpr", var_class_name40);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5450);
+show_backtrace(1);
+}
+{
+parser_prod__ABraReassignExpr__n_value_61d(self, var_new_child); /* Direct call parser_prod#ABraReassignExpr#n_value= on <self:ABraReassignExpr>*/
+}
+goto RET_LABEL;
+} else {
+}
+RET_LABEL:;
+}
+/* method parser_prod#ABraReassignExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__ABraReassignExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__ABraReassignExpr__replace_child(self, p0, p1); /* Direct call parser_prod#ABraReassignExpr#replace_child on <self:Object(ABraReassignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ABraReassignExpr#n_expr= for (self: ABraReassignExpr, AExpr) */
+void parser_prod__ABraReassignExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val = var_node; /* _n_expr on <self:ABraReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#ABraReassignExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ABraReassignExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__ABraReassignExpr__n_expr_61d(self, p0); /* Direct call parser_prod#ABraReassignExpr#n_expr= on <self:Object(ABraReassignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ABraReassignExpr#n_args= for (self: ABraReassignExpr, AExprs) */
+void parser_prod__ABraReassignExpr__n_args_61d(val* self, val* p0) {
+val* var_node /* var node: AExprs */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val = var_node; /* _n_args on <self:ABraReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExprs> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExprs> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#ABraReassignExpr#n_args= for (self: Object, AExprs) */
+void VIRTUAL_parser_prod__ABraReassignExpr__n_args_61d(val* self, val* p0) {
+parser_prod__ABraReassignExpr__n_args_61d(self, p0); /* Direct call parser_prod#ABraReassignExpr#n_args= on <self:Object(ABraReassignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ABraReassignExpr#n_assign_op= for (self: ABraReassignExpr, AAssignOp) */
+void parser_prod__ABraReassignExpr__n_assign_op_61d(val* self, val* p0) {
+val* var_node /* var node: AAssignOp */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val = var_node; /* _n_assign_op on <self:ABraReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AAssignOp> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AAssignOp> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#ABraReassignExpr#n_assign_op= for (self: Object, AAssignOp) */
+void VIRTUAL_parser_prod__ABraReassignExpr__n_assign_op_61d(val* self, val* p0) {
+parser_prod__ABraReassignExpr__n_assign_op_61d(self, p0); /* Direct call parser_prod#ABraReassignExpr#n_assign_op= on <self:Object(ABraReassignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ABraReassignExpr#n_value= for (self: ABraReassignExpr, AExpr) */
+void parser_prod__ABraReassignExpr__n_value_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val = var_node; /* _n_value on <self:ABraReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#ABraReassignExpr#n_value= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ABraReassignExpr__n_value_61d(val* self, val* p0) {
+parser_prod__ABraReassignExpr__n_value_61d(self, p0); /* Direct call parser_prod#ABraReassignExpr#n_value= on <self:Object(ABraReassignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#ABraReassignExpr#visit_all for (self: ABraReassignExpr, Visitor) */
+void parser_prod__ABraReassignExpr__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : AExpr */;
+val* var1 /* : AExprs */;
+val* var2 /* : AAssignOp */;
+val* var3 /* : AExpr */;
+var_v = p0;
+var = self->attrs[COLOR_parser_nodes__ASendExpr___n_expr].val; /* _n_expr on <self:ABraReassignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5479);
+show_backtrace(1);
+}
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var1 = self->attrs[COLOR_parser_nodes__ABraFormExpr___n_args].val; /* _n_args on <self:ABraReassignExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_args");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5480);
+show_backtrace(1);
+}
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var2 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val; /* _n_assign_op on <self:ABraReassignExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign_op");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5481);
+show_backtrace(1);
+}
+{
+parser_nodes__Visitor__enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var3 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:ABraReassignExpr> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5482);
+show_backtrace(1);
+}
+{
+parser_nodes__Visitor__enter_visit(var_v, var3); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+RET_LABEL:;
+}
+/* method parser_prod#ABraReassignExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__ABraReassignExpr__visit_all(val* self, val* p0) {
+parser_prod__ABraReassignExpr__visit_all(self, p0); /* Direct call parser_prod#ABraReassignExpr#visit_all on <self:Object(ABraReassignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#AVarExpr#init_avarexpr for (self: AVarExpr, nullable TId) */
+void parser_prod__AVarExpr__init_avarexpr(val* self, val* p0) {
+val* var_n_id /* var n_id: nullable TId */;
+var_n_id = p0;
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5490);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_n_id; /* _n_id on <self:AVarExpr> */
+if (var_n_id == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5491);
+show_backtrace(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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_id->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#AVarExpr#init_avarexpr for (self: Object, nullable TId) */
+void VIRTUAL_parser_prod__AVarExpr__init_avarexpr(val* self, val* p0) {
+parser_prod__AVarExpr__init_avarexpr(self, p0); /* Direct call parser_prod#AVarExpr#init_avarexpr on <self:Object(AVarExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#AVarExpr#replace_child for (self: AVarExpr, ANode, nullable ANode) */
+void parser_prod__AVarExpr__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 */;
+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;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val; /* _n_id on <self:AVarExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5496);
+show_backtrace(1);
+}
+{
+{ /* 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:TId> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
+if (var1){
+/* <var_new_child:nullable ANode> isa TId */
+cltype = type_parser_nodes__TId.color;
+idtype = type_parser_nodes__TId.id;
+if(var_new_child == NULL) {
+var7 = 0;
+} else {
+if(cltype >= var_new_child->type->table_size) {
+var7 = 0;
+} else {
+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`", "TId", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5497);
+show_backtrace(1);
+}
+{
+parser_prod__AVarExpr__n_id_61d(self, var_new_child); /* Direct call parser_prod#AVarExpr#n_id= on <self:AVarExpr>*/
+}
+goto RET_LABEL;
+} else {
+}
+RET_LABEL:;
+}
+/* method parser_prod#AVarExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AVarExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AVarExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AVarExpr#replace_child on <self:Object(AVarExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#AVarExpr#n_id= for (self: AVarExpr, TId) */
+void parser_prod__AVarExpr__n_id_61d(val* self, val* p0) {
+val* var_node /* var node: TId */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_node; /* _n_id on <self:AVarExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TId> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TId> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#AVarExpr#n_id= for (self: Object, TId) */
+void VIRTUAL_parser_prod__AVarExpr__n_id_61d(val* self, val* p0) {
+parser_prod__AVarExpr__n_id_61d(self, p0); /* Direct call parser_prod#AVarExpr#n_id= on <self:Object(AVarExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#AVarExpr#visit_all for (self: AVarExpr, Visitor) */
+void parser_prod__AVarExpr__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : TId */;
+var_v = p0;
+var = self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val; /* _n_id on <self:AVarExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5511);
+show_backtrace(1);
+}
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+RET_LABEL:;
+}
+/* method parser_prod#AVarExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AVarExpr__visit_all(val* self, val* p0) {
+parser_prod__AVarExpr__visit_all(self, p0); /* Direct call parser_prod#AVarExpr#visit_all on <self:Object(AVarExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#AVarAssignExpr#init_avarassignexpr for (self: AVarAssignExpr, nullable TId, nullable TAssign, nullable AExpr) */
+void parser_prod__AVarAssignExpr__init_avarassignexpr(val* self, val* p0, val* p1, val* p2) {
+val* var_n_id /* var n_id: nullable TId */;
+val* var_n_assign /* var n_assign: nullable TAssign */;
+val* var_n_value /* var n_value: nullable AExpr */;
+var_n_id = p0;
+var_n_assign = p1;
+var_n_value = p2;
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5521);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_n_id; /* _n_id on <self:AVarAssignExpr> */
+if (var_n_id == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5522);
+show_backtrace(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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_id->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId> */
+RET_LABEL1:(void)0;
+}
+}
+if (unlikely(var_n_assign == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5523);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val = var_n_assign; /* _n_assign on <self:AVarAssignExpr> */
+if (var_n_assign == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5524);
+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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_assign->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_assign:nullable TAssign> */
+RET_LABEL2:(void)0;
+}
+}
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5525);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val = var_n_value; /* _n_value on <self:AVarAssignExpr> */
+if (var_n_value == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5526);
+show_backtrace(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_value,self) on <var_n_value:nullable AExpr> */
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_value->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_value:nullable AExpr> */
+RET_LABEL3:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#AVarAssignExpr#init_avarassignexpr for (self: Object, nullable TId, nullable TAssign, nullable AExpr) */
+void VIRTUAL_parser_prod__AVarAssignExpr__init_avarassignexpr(val* self, val* p0, val* p1, val* p2) {
+parser_prod__AVarAssignExpr__init_avarassignexpr(self, p0, p1, p2); /* Direct call parser_prod#AVarAssignExpr#init_avarassignexpr on <self:Object(AVarAssignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#AVarAssignExpr#replace_child for (self: AVarAssignExpr, ANode, nullable ANode) */
+void parser_prod__AVarAssignExpr__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 */;
+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 /* : TAssign */;
+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 /* : AExpr */;
+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;
+var_old_child = p0;
+var_new_child = p1;
+var = self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val; /* _n_id on <self:AVarAssignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5531);
+show_backtrace(1);
+}
+{
+{ /* 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:TId> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
+if (var1){
+/* <var_new_child:nullable ANode> isa TId */
+cltype = type_parser_nodes__TId.color;
+idtype = type_parser_nodes__TId.id;
+if(var_new_child == NULL) {
+var7 = 0;
+} else {
+if(cltype >= var_new_child->type->table_size) {
+var7 = 0;
+} else {
+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`", "TId", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5532);
+show_backtrace(1);
+}
+{
+parser_prod__AVarAssignExpr__n_id_61d(self, var_new_child); /* Direct call parser_prod#AVarAssignExpr#n_id= on <self:AVarAssignExpr>*/
+}
+goto RET_LABEL;
+} else {
+}
+var8 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val; /* _n_assign on <self:AVarAssignExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5535);
+show_backtrace(1);
+}
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:TAssign> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:TAssign> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
+}
+}
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
+}
+var9 = var10;
+}
+if (var9){
+/* <var_new_child:nullable ANode> isa TAssign */
+cltype16 = type_parser_nodes__TAssign.color;
+idtype17 = type_parser_nodes__TAssign.id;
+if(var_new_child == NULL) {
+var15 = 0;
+} 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`", "TAssign", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5536);
+show_backtrace(1);
+}
+{
+parser_prod__AVarAssignExpr__n_assign_61d(self, var_new_child); /* Direct call parser_prod#AVarAssignExpr#n_assign= on <self:AVarAssignExpr>*/
+}
+goto RET_LABEL;
+} else {
+}
+var19 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:AVarAssignExpr> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5539);
+show_backtrace(1);
+}
+{
+{ /* Inline kernel#Object#== (var19,var_old_child) on <var19:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var19,var_other) on <var19:AExpr> */
+var25 = var19 == var_other;
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
+}
+}
+var21 = var23;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
+}
+var20 = var21;
+}
+if (var20){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype27 = type_parser_nodes__AExpr.color;
+idtype28 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var26 = 0;
+} else {
+if(cltype27 >= var_new_child->type->table_size) {
+var26 = 0;
+} else {
+var26 = var_new_child->type->type_table[cltype27] == idtype28;
+}
+}
+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`", "AExpr", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5540);
+show_backtrace(1);
+}
+{
+parser_prod__AVarAssignExpr__n_value_61d(self, var_new_child); /* Direct call parser_prod#AVarAssignExpr#n_value= on <self:AVarAssignExpr>*/
+}
+goto RET_LABEL;
+} else {
+}
+RET_LABEL:;
+}
+/* method parser_prod#AVarAssignExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AVarAssignExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AVarAssignExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AVarAssignExpr#replace_child on <self:Object(AVarAssignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#AVarAssignExpr#n_id= for (self: AVarAssignExpr, TId) */
+void parser_prod__AVarAssignExpr__n_id_61d(val* self, val* p0) {
+val* var_node /* var node: TId */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_node; /* _n_id on <self:AVarAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TId> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TId> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#AVarAssignExpr#n_id= for (self: Object, TId) */
+void VIRTUAL_parser_prod__AVarAssignExpr__n_id_61d(val* self, val* p0) {
+parser_prod__AVarAssignExpr__n_id_61d(self, p0); /* Direct call parser_prod#AVarAssignExpr#n_id= on <self:Object(AVarAssignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#AVarAssignExpr#n_assign= for (self: AVarAssignExpr, TAssign) */
+void parser_prod__AVarAssignExpr__n_assign_61d(val* self, val* p0) {
+val* var_node /* var node: TAssign */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val = var_node; /* _n_assign on <self:AVarAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TAssign> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TAssign> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#AVarAssignExpr#n_assign= for (self: Object, TAssign) */
+void VIRTUAL_parser_prod__AVarAssignExpr__n_assign_61d(val* self, val* p0) {
+parser_prod__AVarAssignExpr__n_assign_61d(self, p0); /* Direct call parser_prod#AVarAssignExpr#n_assign= on <self:Object(AVarAssignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#AVarAssignExpr#n_value= for (self: AVarAssignExpr, AExpr) */
+void parser_prod__AVarAssignExpr__n_value_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val = var_node; /* _n_value on <self:AVarAssignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method parser_prod#AVarAssignExpr#n_value= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AVarAssignExpr__n_value_61d(val* self, val* p0) {
+parser_prod__AVarAssignExpr__n_value_61d(self, p0); /* Direct call parser_prod#AVarAssignExpr#n_value= on <self:Object(AVarAssignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#AVarAssignExpr#visit_all for (self: AVarAssignExpr, Visitor) */
+void parser_prod__AVarAssignExpr__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : TId */;
+val* var1 /* : TAssign */;
+val* var2 /* : AExpr */;
+var_v = p0;
+var = self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val; /* _n_id on <self:AVarAssignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5564);
+show_backtrace(1);
+}
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var1 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_assign].val; /* _n_assign on <self:AVarAssignExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5565);
+show_backtrace(1);
+}
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+var2 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:AVarAssignExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5566);
+show_backtrace(1);
+}
+{
+parser_nodes__Visitor__enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
+}
+RET_LABEL:;
+}
+/* method parser_prod#AVarAssignExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AVarAssignExpr__visit_all(val* self, val* p0) {
+parser_prod__AVarAssignExpr__visit_all(self, p0); /* Direct call parser_prod#AVarAssignExpr#visit_all on <self:Object(AVarAssignExpr)>*/
+RET_LABEL:;
+}
+/* method parser_prod#AVarReassignExpr#init_avarreassignexpr for (self: AVarReassignExpr, nullable TId, nullable AAssignOp, nullable AExpr) */
+void parser_prod__AVarReassignExpr__init_avarreassignexpr(val* self, val* p0, val* p1, val* p2) {
+val* var_n_id /* var n_id: nullable TId */;
+val* var_n_assign_op /* var n_assign_op: nullable AAssignOp */;
+val* var_n_value /* var n_value: nullable AExpr */;
+var_n_id = p0;
+var_n_assign_op = p1;
+var_n_value = p2;
+if (unlikely(var_n_id == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5576);
+show_backtrace(1);
+}
+self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_n_id; /* _n_id on <self:AVarReassignExpr> */
+if (var_n_id == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5577);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_obra->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_obra, self) /* parent= on <var_n_obra:nullable TObra>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-var = ((val* (*)(val*))(var_n_exprs->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_n_exprs) /* iterator on <var_n_exprs:Collection[Object]>*/;
-for(;;) {
-var1 = ((short int (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var) /* is_ok on <var:Iterator[nullable Object]>*/;
-if(!var1) break;
-var2 = ((val* (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__item]))(var) /* item on <var:Iterator[nullable Object]>*/;
-var_n = var2;
-/* <var_n:Object> isa AExpr */
-cltype = type_parser_nodes__AExpr.color;
-idtype = type_parser_nodes__AExpr.id;
-if(cltype >= var_n->type->table_size) {
-var3 = 0;
-} else {
-var3 = var_n->type->type_table[cltype] == idtype;
+var_n_id->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_id:nullable TId> */
+RET_LABEL1:(void)0;
 }
-if (!var3) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10028);
+}
+if (unlikely(var_n_assign_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5578);
 show_backtrace(1);
 }
-var4 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:ABraExprs> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10029);
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val = var_n_assign_op; /* _n_assign_op on <self:AVarReassignExpr> */
+if (var_n_assign_op == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5579);
+show_backtrace(1);
+} else {
+{ /* Inline parser_nodes#ANode#parent= (var_n_assign_op,self) on <var_n_assign_op:nullable AAssignOp> */
+if (unlikely(var_n_assign_op == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var4->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var4, var_n) /* add on <var4:ANodes[AExpr]>*/;
-((void (*)(val*, val*))(var_n->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n, self) /* parent= on <var_n:Object(AExpr)>*/;
-CONTINUE_label: (void)0;
-((void (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__next]))(var) /* next on <var:Iterator[nullable Object]>*/;
+var_n_assign_op->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_assign_op:nullable AAssignOp> */
+RET_LABEL2:(void)0;
 }
-BREAK_label: (void)0;
-if (var_n_cbra == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10032);
+}
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5580);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ABraExprs___n_cbra].val = var_n_cbra; /* _n_cbra on <self:ABraExprs> */
-if (var_n_cbra == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10033);
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val = var_n_value; /* _n_value on <self:AVarReassignExpr> */
+if (var_n_value == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5581);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_cbra->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_cbra, self) /* parent= on <var_n_cbra:nullable TCbra>*/;
+{ /* Inline parser_nodes#ANode#parent= (var_n_value,self) on <var_n_value:nullable AExpr> */
+if (unlikely(var_n_value == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
+}
+var_n_value->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_value:nullable AExpr> */
+RET_LABEL3:(void)0;
+}
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABraExprs#init_abraexprs for (self: Object, nullable TObra, Collection[Object], nullable TCbra) */
-void VIRTUAL_parser_prod__ABraExprs__init_abraexprs(val* self, val* p0, val* p1, val* p2) {
-parser_prod__ABraExprs__init_abraexprs(self, p0, p1, p2);
+/* method parser_prod#AVarReassignExpr#init_avarreassignexpr for (self: Object, nullable TId, nullable AAssignOp, nullable AExpr) */
+void VIRTUAL_parser_prod__AVarReassignExpr__init_avarreassignexpr(val* self, val* p0, val* p1, val* p2) {
+parser_prod__AVarReassignExpr__init_avarreassignexpr(self, p0, p1, p2); /* Direct call parser_prod#AVarReassignExpr#init_avarreassignexpr on <self:Object(AVarReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraExprs#replace_child for (self: ABraExprs, ANode, nullable ANode) */
-void parser_prod__ABraExprs__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#AVarReassignExpr#replace_child for (self: AVarReassignExpr, ANode, nullable ANode) */
+void parser_prod__AVarReassignExpr__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* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : Range[Int] */;
-long var6 /* : Int */;
-val* var7 /* : ANodes[AExpr] */;
-long var8 /* : Int */;
-val* var9 /* : Discrete */;
-val* var10 /* : Discrete */;
-val* var11 /* : Iterator[nullable Object] */;
+const char* var_class_name;
+val* var8 /* : AAssignOp */;
+short int var9 /* : Bool */;
+short int var10 /* : Bool */;
 short int var12 /* : Bool */;
-val* var13 /* : nullable Object */;
-long var_i /* var i: Int */;
-long var14 /* : Int */;
-val* var15 /* : ANodes[AExpr] */;
-val* var16 /* : nullable Object */;
-short int var17 /* : Bool */;
-val* var18 /* : null */;
-short int var19 /* : Bool */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
+val* var19 /* : AExpr */;
 short int var20 /* : Bool */;
-int cltype21;
-int idtype22;
-val* var23 /* : ANodes[AExpr] */;
-val* var24 /* : ANodes[AExpr] */;
-val* var25 /* : TCbra */;
+short int var21 /* : Bool */;
+short int var23 /* : Bool */;
+short int var25 /* : Bool */;
 short int var26 /* : Bool */;
-val* var27 /* : null */;
-short int var28 /* : Bool */;
-short int var29 /* : Bool */;
-int cltype30;
-int idtype31;
+int cltype27;
+int idtype28;
+const char* var_class_name29;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__ABraExprs___n_obra].val; /* _n_obra on <self:ABraExprs> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_obra");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10038);
+var = self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val; /* _n_id on <self:AVarReassignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5586);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(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:TId> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
 if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+/* <var_new_child:nullable ANode> isa TId */
+cltype = type_parser_nodes__TId.color;
+idtype = type_parser_nodes__TId.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TObra */
-cltype = type_parser_nodes__TObra.color;
-idtype = type_parser_nodes__TObra.id;
 if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+var7 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10041);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ABraExprs___n_obra].val = var_new_child; /* _n_obra on <self:ABraExprs> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10044);
+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`", "TId", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5587);
 show_backtrace(1);
 }
+{
+parser_prod__AVarReassignExpr__n_id_61d(self, var_new_child); /* Direct call parser_prod#AVarReassignExpr#n_id= on <self:AVarReassignExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = NEW_range__Range(&type_range__Rangekernel__Int);
-var6 = 0;
-var7 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:ABraExprs> */
-if (var7 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10048);
+var8 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val; /* _n_assign_op on <self:AVarReassignExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign_op");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5590);
 show_backtrace(1);
 }
-var8 = ((long (*)(val*))(var7->class->vft[COLOR_abstract_collection__Collection__length]))(var7) /* length on <var7:ANodes[AExpr]>*/;
-var9 = BOX_kernel__Int(var6); /* autobox from Int to Discrete */
-var10 = BOX_kernel__Int(var8); /* autobox from Int to Discrete */
-((void (*)(val*, val*, val*))(var5->class->vft[COLOR_range__Range__without_last]))(var5, var9, var10) /* without_last on <var5:Range[Int]>*/;
-var11 = ((val* (*)(val*))(var5->class->vft[COLOR_abstract_collection__Collection__iterator]))(var5) /* iterator on <var5:Range[Int]>*/;
-for(;;) {
-var12 = ((short int (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var11) /* is_ok on <var11:Iterator[nullable Object]>*/;
-if(!var12) break;
-var13 = ((val* (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__item]))(var11) /* item on <var11:Iterator[nullable Object]>*/;
-var14 = ((struct instance_kernel__Int*)var13)->value; /* autounbox from nullable Object to Int */;
-var_i = var14;
-var15 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:ABraExprs> */
-if (var15 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10049);
-show_backtrace(1);
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AAssignOp> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AAssignOp> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-var16 = ((val* (*)(val*, long))(var15->class->vft[COLOR_abstract_collection__SequenceRead___91d_93d]))(var15, var_i) /* [] on <var15:ANodes[AExpr]>*/;
-var17 = ((short int (*)(val*, val*))(var16->class->vft[COLOR_kernel__Object___61d_61d]))(var16, var_old_child) /* == on <var16:nullable Object(AExpr)>*/;
-if (var17){
-var18 = NULL;
-if (var_new_child == NULL) {
-var19 = 0; /* is null */
-} else {
-var19 = 1; /* arg is null and recv is not */
 }
-if (var19){
-/* <var_new_child:nullable ANode(ANode)> isa AExpr */
-cltype21 = type_parser_nodes__AExpr.color;
-idtype22 = type_parser_nodes__AExpr.id;
-if(cltype21 >= var_new_child->type->table_size) {
-var20 = 0;
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
+}
+var9 = var10;
+}
+if (var9){
+/* <var_new_child:nullable ANode> isa AAssignOp */
+cltype16 = type_parser_nodes__AAssignOp.color;
+idtype17 = type_parser_nodes__AAssignOp.id;
+if(var_new_child == NULL) {
+var15 = 0;
+} else {
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
-var20 = var_new_child->type->type_table[cltype21] == idtype22;
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-if (!var20) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10051);
-show_backtrace(1);
 }
-var23 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:ABraExprs> */
-if (var23 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10052);
+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`", "AAssignOp", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5591);
 show_backtrace(1);
 }
-((void (*)(val*, long, val*))(var23->class->vft[COLOR_abstract_collection__Sequence___91d_93d_61d]))(var23, var_i, var_new_child) /* []= on <var23:ANodes[AExpr]>*/;
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(AExpr)>*/;
+{
+parser_prod__AVarReassignExpr__n_assign_op_61d(self, var_new_child); /* Direct call parser_prod#AVarReassignExpr#n_assign_op= on <self:AVarReassignExpr>*/
+}
+goto RET_LABEL;
 } else {
-var24 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:ABraExprs> */
-if (var24 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10055);
+}
+var19 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:AVarReassignExpr> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5594);
 show_backtrace(1);
 }
-((void (*)(val*, long))(var24->class->vft[COLOR_abstract_collection__Sequence__remove_at]))(var24, var_i) /* remove_at on <var24:ANodes[AExpr]>*/;
+{
+{ /* Inline kernel#Object#== (var19,var_old_child) on <var19:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var19,var_other) on <var19:AExpr> */
+var25 = var19 == var_other;
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
 }
-goto RET_LABEL;
-} else {
 }
-CONTINUE_label: (void)0;
-((void (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__next]))(var11) /* next on <var11:Iterator[nullable Object]>*/;
+var21 = var23;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
 }
-BREAK_label: (void)0;
-var25 = self->attrs[COLOR_parser_nodes__ABraExprs___n_cbra].val; /* _n_cbra on <self:ABraExprs> */
-if (var25 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_cbra");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10060);
-show_backtrace(1);
+var20 = var21;
 }
-var26 = ((short int (*)(val*, val*))(var25->class->vft[COLOR_kernel__Object___61d_61d]))(var25, var_old_child) /* == on <var25:TCbra>*/;
-if (var26){
-var27 = NULL;
-if (var_new_child == NULL) {
-var28 = 0; /* is null */
+if (var20){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype27 = type_parser_nodes__AExpr.color;
+idtype28 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var26 = 0;
 } else {
-var28 = 1; /* arg is null and recv is not */
-}
-if (var28){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TCbra */
-cltype30 = type_parser_nodes__TCbra.color;
-idtype31 = type_parser_nodes__TCbra.id;
-if(cltype30 >= var_new_child->type->table_size) {
-var29 = 0;
+if(cltype27 >= var_new_child->type->table_size) {
+var26 = 0;
 } else {
-var29 = var_new_child->type->type_table[cltype30] == idtype31;
+var26 = var_new_child->type->type_table[cltype27] == idtype28;
 }
-if (!var29) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10063);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__ABraExprs___n_cbra].val = var_new_child; /* _n_cbra on <self:ABraExprs> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10066);
+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`", "AExpr", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5595);
 show_backtrace(1);
 }
+{
+parser_prod__AVarReassignExpr__n_value_61d(self, var_new_child); /* Direct call parser_prod#AVarReassignExpr#n_value= on <self:AVarReassignExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
-/* method parser_prod#ABraExprs#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__ABraExprs__replace_child(val* self, val* p0, val* p1) {
-parser_prod__ABraExprs__replace_child(self, p0, p1);
+/* method parser_prod#AVarReassignExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__AVarReassignExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__AVarReassignExpr__replace_child(self, p0, p1); /* Direct call parser_prod#AVarReassignExpr#replace_child on <self:Object(AVarReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraExprs#n_obra= for (self: ABraExprs, TObra) */
-void parser_prod__ABraExprs__n_obra_61d(val* self, val* p0) {
-val* var_node /* var node: TObra */;
+/* method parser_prod#AVarReassignExpr#n_id= for (self: AVarReassignExpr, TId) */
+void parser_prod__AVarReassignExpr__n_id_61d(val* self, val* p0) {
+val* var_node /* var node: TId */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__ABraExprs___n_obra].val = var_node; /* _n_obra on <self:ABraExprs> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TObra>*/;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val = var_node; /* _n_id on <self:AVarReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TId> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TId> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#ABraExprs#n_obra= for (self: Object, TObra) */
-void VIRTUAL_parser_prod__ABraExprs__n_obra_61d(val* self, val* p0) {
-parser_prod__ABraExprs__n_obra_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#ABraExprs#n_cbra= for (self: ABraExprs, TCbra) */
-void parser_prod__ABraExprs__n_cbra_61d(val* self, val* p0) {
-val* var_node /* var node: TCbra */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__ABraExprs___n_cbra].val = var_node; /* _n_cbra on <self:ABraExprs> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TCbra>*/;
 RET_LABEL:;
 }
-/* method parser_prod#ABraExprs#n_cbra= for (self: Object, TCbra) */
-void VIRTUAL_parser_prod__ABraExprs__n_cbra_61d(val* self, val* p0) {
-parser_prod__ABraExprs__n_cbra_61d(self, p0);
+/* method parser_prod#AVarReassignExpr#n_id= for (self: Object, TId) */
+void VIRTUAL_parser_prod__AVarReassignExpr__n_id_61d(val* self, val* p0) {
+parser_prod__AVarReassignExpr__n_id_61d(self, p0); /* Direct call parser_prod#AVarReassignExpr#n_id= on <self:Object(AVarReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ABraExprs#visit_all for (self: ABraExprs, Visitor) */
-void parser_prod__ABraExprs__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TObra */;
-val* var1 /* : ANodes[AExpr] */;
-val* var2 /* : Iterator[nullable Object] */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable Object */;
-val* var_n /* var n: AExpr */;
-val* var5 /* : TCbra */;
-var_v = p0;
-var = self->attrs[COLOR_parser_nodes__ABraExprs___n_obra].val; /* _n_obra on <self:ABraExprs> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_obra");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10086);
-show_backtrace(1);
-}
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__AExprs___n_exprs].val; /* _n_exprs on <self:ABraExprs> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_exprs");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10087);
-show_backtrace(1);
-}
-var2 = ((val* (*)(val*))(var1->class->vft[COLOR_abstract_collection__Collection__iterator]))(var1) /* iterator on <var1:ANodes[AExpr]>*/;
-for(;;) {
-var3 = ((short int (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var2) /* is_ok on <var2:Iterator[nullable Object]>*/;
-if(!var3) break;
-var4 = ((val* (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__item]))(var2) /* item on <var2:Iterator[nullable Object]>*/;
-var_n = var4;
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var_n) /* enter_visit on <var_v:Visitor>*/;
-CONTINUE_label: (void)0;
-((void (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__next]))(var2) /* next on <var2:Iterator[nullable Object]>*/;
-}
-BREAK_label: (void)0;
-var5 = self->attrs[COLOR_parser_nodes__ABraExprs___n_cbra].val; /* _n_cbra on <self:ABraExprs> */
-if (var5 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_cbra");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10090);
-show_backtrace(1);
-}
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var5) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
+/* method parser_prod#AVarReassignExpr#n_assign_op= for (self: AVarReassignExpr, AAssignOp) */
+void parser_prod__AVarReassignExpr__n_assign_op_61d(val* self, val* p0) {
+val* var_node /* var node: AAssignOp */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val = var_node; /* _n_assign_op on <self:AVarReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AAssignOp> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AAssignOp> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#ABraExprs#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__ABraExprs__visit_all(val* self, val* p0) {
-parser_prod__ABraExprs__visit_all(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#APlusAssignOp#empty_init for (self: APlusAssignOp) */
-void parser_prod__APlusAssignOp__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#APlusAssignOp#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__APlusAssignOp__empty_init(val* self) {
-parser_prod__APlusAssignOp__empty_init(self);
+/* method parser_prod#AVarReassignExpr#n_assign_op= for (self: Object, AAssignOp) */
+void VIRTUAL_parser_prod__AVarReassignExpr__n_assign_op_61d(val* self, val* p0) {
+parser_prod__AVarReassignExpr__n_assign_op_61d(self, p0); /* Direct call parser_prod#AVarReassignExpr#n_assign_op= on <self:Object(AVarReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#APlusAssignOp#init_aplusassignop for (self: APlusAssignOp, nullable TPluseq) */
-void parser_prod__APlusAssignOp__init_aplusassignop(val* self, val* p0) {
-val* var_n_pluseq /* var n_pluseq: nullable TPluseq */;
-var_n_pluseq = p0;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__APlusAssignOp__empty_init]))(self) /* empty_init on <self:APlusAssignOp>*/;
-if (var_n_pluseq == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10101);
-show_backtrace(1);
+/* method parser_prod#AVarReassignExpr#n_value= for (self: AVarReassignExpr, AExpr) */
+void parser_prod__AVarReassignExpr__n_value_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val = var_node; /* _n_value on <self:AVarReassignExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-self->attrs[COLOR_parser_nodes__APlusAssignOp___n_pluseq].val = var_n_pluseq; /* _n_pluseq on <self:APlusAssignOp> */
-if (var_n_pluseq == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10102);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_pluseq->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_pluseq, self) /* parent= on <var_n_pluseq:nullable TPluseq>*/;
 }
 RET_LABEL:;
 }
-/* method parser_prod#APlusAssignOp#init_aplusassignop for (self: Object, nullable TPluseq) */
-void VIRTUAL_parser_prod__APlusAssignOp__init_aplusassignop(val* self, val* p0) {
-parser_prod__APlusAssignOp__init_aplusassignop(self, p0);
+/* method parser_prod#AVarReassignExpr#n_value= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__AVarReassignExpr__n_value_61d(val* self, val* p0) {
+parser_prod__AVarReassignExpr__n_value_61d(self, p0); /* Direct call parser_prod#AVarReassignExpr#n_value= on <self:Object(AVarReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#APlusAssignOp#replace_child for (self: APlusAssignOp, ANode, nullable ANode) */
-void parser_prod__APlusAssignOp__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 /* : TPluseq */;
-short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-short int var4 /* : Bool */;
-int cltype;
-int idtype;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__APlusAssignOp___n_pluseq].val; /* _n_pluseq on <self:APlusAssignOp> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_pluseq");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10107);
+/* method parser_prod#AVarReassignExpr#visit_all for (self: AVarReassignExpr, Visitor) */
+void parser_prod__AVarReassignExpr__visit_all(val* self, val* p0) {
+val* var_v /* var v: Visitor */;
+val* var /* : TId */;
+val* var1 /* : AAssignOp */;
+val* var2 /* : AExpr */;
+var_v = p0;
+var = self->attrs[COLOR_parser_nodes__AVarFormExpr___n_id].val; /* _n_id on <self:AVarReassignExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_id");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5619);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TPluseq>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TPluseq */
-cltype = type_parser_nodes__TPluseq.color;
-idtype = type_parser_nodes__TPluseq.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
-}
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10110);
-show_backtrace(1);
+{
+parser_nodes__Visitor__enter_visit(var_v, var); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-self->attrs[COLOR_parser_nodes__APlusAssignOp___n_pluseq].val = var_new_child; /* _n_pluseq on <self:APlusAssignOp> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10113);
+var1 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_assign_op].val; /* _n_assign_op on <self:AVarReassignExpr> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_assign_op");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5620);
 show_backtrace(1);
 }
-goto RET_LABEL;
-} else {
-}
-RET_LABEL:;
-}
-/* method parser_prod#APlusAssignOp#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__APlusAssignOp__replace_child(val* self, val* p0, val* p1) {
-parser_prod__APlusAssignOp__replace_child(self, p0, p1);
-RET_LABEL:;
-}
-/* method parser_prod#APlusAssignOp#n_pluseq= for (self: APlusAssignOp, TPluseq) */
-void parser_prod__APlusAssignOp__n_pluseq_61d(val* self, val* p0) {
-val* var_node /* var node: TPluseq */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__APlusAssignOp___n_pluseq].val = var_node; /* _n_pluseq on <self:APlusAssignOp> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TPluseq>*/;
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var1); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#APlusAssignOp#n_pluseq= for (self: Object, TPluseq) */
-void VIRTUAL_parser_prod__APlusAssignOp__n_pluseq_61d(val* self, val* p0) {
-parser_prod__APlusAssignOp__n_pluseq_61d(self, p0);
-RET_LABEL:;
-}
-/* method parser_prod#APlusAssignOp#visit_all for (self: APlusAssignOp, Visitor) */
-void parser_prod__APlusAssignOp__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TPluseq */;
-var_v = p0;
-var = self->attrs[COLOR_parser_nodes__APlusAssignOp___n_pluseq].val; /* _n_pluseq on <self:APlusAssignOp> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_pluseq");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10128);
+var2 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:AVarReassignExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5621);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
-}
-/* method parser_prod#APlusAssignOp#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__APlusAssignOp__visit_all(val* self, val* p0) {
-parser_prod__APlusAssignOp__visit_all(self, p0);
-RET_LABEL:;
+{
+parser_nodes__Visitor__enter_visit(var_v, var2); /* Direct call parser_nodes#Visitor#enter_visit on <var_v:Visitor>*/
 }
-/* method parser_prod#AMinusAssignOp#empty_init for (self: AMinusAssignOp) */
-void parser_prod__AMinusAssignOp__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#AMinusAssignOp#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AMinusAssignOp__empty_init(val* self) {
-parser_prod__AMinusAssignOp__empty_init(self);
+/* method parser_prod#AVarReassignExpr#visit_all for (self: Object, Visitor) */
+void VIRTUAL_parser_prod__AVarReassignExpr__visit_all(val* self, val* p0) {
+parser_prod__AVarReassignExpr__visit_all(self, p0); /* Direct call parser_prod#AVarReassignExpr#visit_all on <self:Object(AVarReassignExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AMinusAssignOp#init_aminusassignop for (self: AMinusAssignOp, nullable TMinuseq) */
-void parser_prod__AMinusAssignOp__init_aminusassignop(val* self, val* p0) {
-val* var_n_minuseq /* var n_minuseq: nullable TMinuseq */;
-var_n_minuseq = p0;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AMinusAssignOp__empty_init]))(self) /* empty_init on <self:AMinusAssignOp>*/;
-if (var_n_minuseq == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10139);
+/* method parser_prod#ACrangeExpr#init_acrangeexpr for (self: ACrangeExpr, nullable TObra, nullable AExpr, nullable AExpr, nullable TCbra, nullable AAnnotations) */
+void parser_prod__ACrangeExpr__init_acrangeexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4) {
+val* var_n_obra /* var n_obra: nullable TObra */;
+val* var_n_expr /* var n_expr: nullable AExpr */;
+val* var_n_expr2 /* var n_expr2: nullable AExpr */;
+val* var_n_cbra /* var n_cbra: nullable TCbra */;
+val* var_n_annotations /* var n_annotations: nullable AAnnotations */;
+val* var /* : null */;
+short int var5 /* : Bool */;
+short int var6 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var8 /* : Bool */;
+short int var9 /* : Bool */;
+short int var10 /* : Bool */;
+var_n_obra = p0;
+var_n_expr = p1;
+var_n_expr2 = p2;
+var_n_cbra = p3;
+var_n_annotations = p4;
+if (unlikely(var_n_obra == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5688);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AMinusAssignOp___n_minuseq].val = var_n_minuseq; /* _n_minuseq on <self:AMinusAssignOp> */
-if (var_n_minuseq == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10140);
+self->attrs[COLOR_parser_nodes__ACrangeExpr___n_obra].val = var_n_obra; /* _n_obra on <self:ACrangeExpr> */
+if (var_n_obra == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5689);
 show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_minuseq->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_minuseq, self) /* parent= on <var_n_minuseq:nullable TMinuseq>*/;
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-RET_LABEL:;
+var_n_obra->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_obra:nullable TObra> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#AMinusAssignOp#init_aminusassignop for (self: Object, nullable TMinuseq) */
-void VIRTUAL_parser_prod__AMinusAssignOp__init_aminusassignop(val* self, val* p0) {
-parser_prod__AMinusAssignOp__init_aminusassignop(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#AMinusAssignOp#replace_child for (self: AMinusAssignOp, ANode, nullable ANode) */
-void parser_prod__AMinusAssignOp__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 /* : TMinuseq */;
-short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-short int var4 /* : Bool */;
-int cltype;
-int idtype;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AMinusAssignOp___n_minuseq].val; /* _n_minuseq on <self:AMinusAssignOp> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_minuseq");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10145);
+if (unlikely(var_n_expr == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5690);
 show_backtrace(1);
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TMinuseq>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val = var_n_expr; /* _n_expr on <self:ACrangeExpr> */
+if (var_n_expr == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5691);
+show_backtrace(1);
 } else {
-var3 = 1; /* arg is null and recv is not */
+{ /* 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TMinuseq */
-cltype = type_parser_nodes__TMinuseq.color;
-idtype = type_parser_nodes__TMinuseq.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var_n_expr->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr:nullable AExpr> */
+RET_LABEL2:(void)0;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10148);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AMinusAssignOp___n_minuseq].val = var_new_child; /* _n_minuseq on <self:AMinusAssignOp> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10151);
+if (unlikely(var_n_expr2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5692);
 show_backtrace(1);
 }
-goto RET_LABEL;
+self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val = var_n_expr2; /* _n_expr2 on <self:ACrangeExpr> */
+if (var_n_expr2 == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5693);
+show_backtrace(1);
 } 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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-RET_LABEL:;
-}
-/* method parser_prod#AMinusAssignOp#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AMinusAssignOp__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AMinusAssignOp__replace_child(self, p0, p1);
-RET_LABEL:;
-}
-/* method parser_prod#AMinusAssignOp#n_minuseq= for (self: AMinusAssignOp, TMinuseq) */
-void parser_prod__AMinusAssignOp__n_minuseq_61d(val* self, val* p0) {
-val* var_node /* var node: TMinuseq */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AMinusAssignOp___n_minuseq].val = var_node; /* _n_minuseq on <self:AMinusAssignOp> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TMinuseq>*/;
-RET_LABEL:;
+var_n_expr2->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_expr2:nullable AExpr> */
+RET_LABEL3:(void)0;
 }
-/* method parser_prod#AMinusAssignOp#n_minuseq= for (self: Object, TMinuseq) */
-void VIRTUAL_parser_prod__AMinusAssignOp__n_minuseq_61d(val* self, val* p0) {
-parser_prod__AMinusAssignOp__n_minuseq_61d(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#AMinusAssignOp#visit_all for (self: AMinusAssignOp, Visitor) */
-void parser_prod__AMinusAssignOp__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TMinuseq */;
-var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AMinusAssignOp___n_minuseq].val; /* _n_minuseq on <self:AMinusAssignOp> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_minuseq");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10166);
+if (unlikely(var_n_cbra == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5694);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
-}
-/* method parser_prod#AMinusAssignOp#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AMinusAssignOp__visit_all(val* self, val* p0) {
-parser_prod__AMinusAssignOp__visit_all(self, p0);
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ACrangeExpr___n_cbra].val = var_n_cbra; /* _n_cbra on <self:ACrangeExpr> */
+if (var_n_cbra == NULL) {
+PRINT_ERROR("Runtime error: %s", "Receiver is null");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5695);
+show_backtrace(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", "src/parser/parser_nodes.nit", 38);
+show_backtrace(1);
 }
-/* method parser_prod#AModuleName#empty_init for (self: AModuleName) */
-void parser_prod__AModuleName__empty_init(val* self) {
-RET_LABEL:;
+var_n_cbra->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_cbra:nullable TCbra> */
+RET_LABEL4:(void)0;
 }
-/* method parser_prod#AModuleName#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AModuleName__empty_init(val* self) {
-parser_prod__AModuleName__empty_init(self);
-RET_LABEL:;
 }
-/* method parser_prod#AModuleName#init_amodulename for (self: AModuleName, nullable TQuad, Collection[Object], nullable TId) */
-void parser_prod__AModuleName__init_amodulename(val* self, val* p0, val* p1, val* p2) {
-val* var_n_quad /* var n_quad: nullable TQuad */;
-val* var_n_path /* var n_path: Collection[Object] */;
-val* var_n_id /* var n_id: nullable TId */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-val* var2 /* : Iterator[nullable Object] */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable Object */;
-val* var_n /* var n: Object */;
-short int var5 /* : Bool */;
-int cltype;
-int idtype;
-val* var6 /* : ANodes[TId] */;
-var_n_quad = p0;
-var_n_path = p1;
-var_n_id = p2;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AModuleName__empty_init]))(self) /* empty_init on <self:AModuleName>*/;
-self->attrs[COLOR_parser_nodes__AModuleName___n_quad].val = var_n_quad; /* _n_quad on <self:AModuleName> */
+self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_n_annotations; /* _n_annotations on <self:ACrangeExpr> */
 var = NULL;
-if (var_n_quad == NULL) {
-var1 = 0; /* is null */
-} else {
-var1 = 1; /* arg is null and recv is not */
-}
-if (var1){
-((void (*)(val*, val*))(var_n_quad->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_quad, self) /* parent= on <var_n_quad:nullable TQuad(TQuad)>*/;
-} else {
-}
-var2 = ((val* (*)(val*))(var_n_path->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_n_path) /* iterator on <var_n_path:Collection[Object]>*/;
-for(;;) {
-var3 = ((short int (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var2) /* is_ok on <var2:Iterator[nullable Object]>*/;
-if(!var3) break;
-var4 = ((val* (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__item]))(var2) /* item on <var2:Iterator[nullable Object]>*/;
-var_n = var4;
-/* <var_n:Object> isa TId */
-cltype = type_parser_nodes__TId.color;
-idtype = type_parser_nodes__TId.id;
-if(cltype >= var_n->type->table_size) {
-var5 = 0;
+if (var_n_annotations == NULL) {
+var5 = 0; /* is null */
 } else {
-var5 = var_n->type->type_table[cltype] == idtype;
+var5 = 1; /* arg is null and recv is not */
 }
-if (!var5) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10184);
-show_backtrace(1);
+if (0) {
+{ /* Inline kernel#Object#!= (var_n_annotations,var) on <var_n_annotations:nullable AAnnotations> */
+var_other = var;
+{
+var9 = ((short int (*)(val*, val*))(var_n_annotations->class->vft[COLOR_kernel__Object___61d_61d]))(var_n_annotations, var_other) /* == on <var_n_annotations:nullable AAnnotations(AAnnotations)>*/;
+var8 = var9;
 }
-var6 = self->attrs[COLOR_parser_nodes__AModuleName___n_path].val; /* _n_path on <self:AModuleName> */
-if (var6 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_path");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10185);
-show_backtrace(1);
+var10 = !var8;
+var6 = var10;
+goto RET_LABEL7;
+RET_LABEL7:(void)0;
 }
-((void (*)(val*, val*))(var6->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var6, var_n) /* add on <var6:ANodes[TId]>*/;
-((void (*)(val*, val*))(var_n->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n, self) /* parent= on <var_n:Object(TId)>*/;
-CONTINUE_label: (void)0;
-((void (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__next]))(var2) /* next on <var2:Iterator[nullable Object]>*/;
+var5 = var6;
+}
+if (var5){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_n_annotations,self) on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
+var_n_annotations->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_n_annotations:nullable AAnnotations(AAnnotations)> */
+RET_LABEL11:(void)0;
 }
-BREAK_label: (void)0;
-if (var_n_id == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10188);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AModuleName___n_id].val = var_n_id; /* _n_id on <self:AModuleName> */
-if (var_n_id == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10189);
-show_backtrace(1);
 } else {
-((void (*)(val*, val*))(var_n_id->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_id, self) /* parent= on <var_n_id:nullable TId>*/;
 }
 RET_LABEL:;
 }
-/* method parser_prod#AModuleName#init_amodulename for (self: Object, nullable TQuad, Collection[Object], nullable TId) */
-void VIRTUAL_parser_prod__AModuleName__init_amodulename(val* self, val* p0, val* p1, val* p2) {
-parser_prod__AModuleName__init_amodulename(self, p0, p1, p2);
+/* method parser_prod#ACrangeExpr#init_acrangeexpr for (self: Object, nullable TObra, nullable AExpr, nullable AExpr, nullable TCbra, nullable AAnnotations) */
+void VIRTUAL_parser_prod__ACrangeExpr__init_acrangeexpr(val* self, val* p0, val* p1, val* p2, val* p3, val* p4) {
+parser_prod__ACrangeExpr__init_acrangeexpr(self, p0, p1, p2, p3, p4); /* Direct call parser_prod#ACrangeExpr#init_acrangeexpr on <self:Object(ACrangeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AModuleName#replace_child for (self: AModuleName, ANode, nullable ANode) */
-void parser_prod__AModuleName__replace_child(val* self, val* p0, val* p1) {
+/* method parser_prod#ACrangeExpr#replace_child for (self: ACrangeExpr, ANode, nullable ANode) */
+void parser_prod__ACrangeExpr__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 TQuad */;
+val* var /* : TObra */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : 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;
-val* var5 /* : null */;
-val* var6 /* : Range[Int] */;
-long var7 /* : Int */;
-val* var8 /* : ANodes[TId] */;
-long var9 /* : Int */;
-val* var10 /* : Discrete */;
-val* var11 /* : Discrete */;
-val* var12 /* : Iterator[nullable Object] */;
-short int var13 /* : Bool */;
-val* var14 /* : nullable Object */;
-long var_i /* var i: Int */;
-long var15 /* : Int */;
-val* var16 /* : ANodes[TId] */;
-val* var17 /* : nullable Object */;
-short int var18 /* : Bool */;
-val* var19 /* : null */;
+const char* var_class_name;
+val* var8 /* : 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;
+val* var19 /* : AExpr */;
 short int var20 /* : Bool */;
 short int var21 /* : Bool */;
-int cltype22;
-int idtype23;
-val* var24 /* : ANodes[TId] */;
-val* var25 /* : ANodes[TId] */;
-val* var26 /* : TId */;
-short int var27 /* : Bool */;
-val* var28 /* : null */;
-short int var29 /* : Bool */;
-short int var30 /* : Bool */;
-int cltype31;
-int idtype32;
+short int var23 /* : Bool */;
+short int var25 /* : Bool */;
+short int var26 /* : Bool */;
+int cltype27;
+int idtype28;
+const char* var_class_name29;
+val* var30 /* : TCbra */;
+short int var31 /* : Bool */;
+short int var32 /* : Bool */;
+short int var34 /* : Bool */;
+short int var36 /* : Bool */;
+short int var37 /* : Bool */;
+int cltype38;
+int idtype39;
+const char* var_class_name40;
+val* var41 /* : nullable AAnnotations */;
+short int var42 /* : Bool */;
+short int var43 /* : Bool */;
+short int var45 /* : Bool */;
+short int var47 /* : Bool */;
+short int var48 /* : Bool */;
+int cltype49;
+int idtype50;
+const char* var_class_name51;
 var_old_child = p0;
 var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AModuleName___n_quad].val; /* _n_quad on <self:AModuleName> */
-if (var == NULL) {
-var1 = 0; /* <var_old_child:ANode> cannot be null */
-} else {
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:nullable TQuad>*/;
+var = self->attrs[COLOR_parser_nodes__ACrangeExpr___n_obra].val; /* _n_obra on <self:ACrangeExpr> */
+if (unlikely(var == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_obra");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5702);
+show_backtrace(1);
 }
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
+{
+{ /* 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> */
+var6 = var == var_other;
+var4 = var6;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
 }
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TQuad */
-cltype = type_parser_nodes__TQuad.color;
-idtype = type_parser_nodes__TQuad.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10197);
-show_backtrace(1);
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-self->attrs[COLOR_parser_nodes__AModuleName___n_quad].val = var_new_child; /* _n_quad on <self:AModuleName> */
-} else {
-var5 = NULL;
-self->attrs[COLOR_parser_nodes__AModuleName___n_quad].val = var5; /* _n_quad on <self:AModuleName> */
+var1 = var2;
 }
-goto RET_LABEL;
+if (var1){
+/* <var_new_child:nullable ANode> isa TObra */
+cltype = type_parser_nodes__TObra.color;
+idtype = type_parser_nodes__TObra.id;
+if(var_new_child == NULL) {
+var7 = 0;
 } else {
-}
-var6 = NEW_range__Range(&type_range__Rangekernel__Int);
+if(cltype >= var_new_child->type->table_size) {
 var7 = 0;
-var8 = self->attrs[COLOR_parser_nodes__AModuleName___n_path].val; /* _n_path on <self:AModuleName> */
-if (var8 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_path");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10204);
-show_backtrace(1);
-}
-var9 = ((long (*)(val*))(var8->class->vft[COLOR_abstract_collection__Collection__length]))(var8) /* length on <var8:ANodes[TId]>*/;
-var10 = BOX_kernel__Int(var7); /* autobox from Int to Discrete */
-var11 = BOX_kernel__Int(var9); /* autobox from Int to Discrete */
-((void (*)(val*, val*, val*))(var6->class->vft[COLOR_range__Range__without_last]))(var6, var10, var11) /* without_last on <var6:Range[Int]>*/;
-var12 = ((val* (*)(val*))(var6->class->vft[COLOR_abstract_collection__Collection__iterator]))(var6) /* iterator on <var6:Range[Int]>*/;
-for(;;) {
-var13 = ((short int (*)(val*))(var12->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var12) /* is_ok on <var12:Iterator[nullable Object]>*/;
-if(!var13) break;
-var14 = ((val* (*)(val*))(var12->class->vft[COLOR_abstract_collection__Iterator__item]))(var12) /* item on <var12:Iterator[nullable Object]>*/;
-var15 = ((struct instance_kernel__Int*)var14)->value; /* autounbox from nullable Object to Int */;
-var_i = var15;
-var16 = self->attrs[COLOR_parser_nodes__AModuleName___n_path].val; /* _n_path on <self:AModuleName> */
-if (var16 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_path");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10205);
-show_backtrace(1);
-}
-var17 = ((val* (*)(val*, long))(var16->class->vft[COLOR_abstract_collection__SequenceRead___91d_93d]))(var16, var_i) /* [] on <var16:ANodes[TId]>*/;
-var18 = ((short int (*)(val*, val*))(var17->class->vft[COLOR_kernel__Object___61d_61d]))(var17, var_old_child) /* == on <var17:nullable Object(TId)>*/;
-if (var18){
-var19 = NULL;
-if (var_new_child == NULL) {
-var20 = 0; /* is null */
-} else {
-var20 = 1; /* arg is null and recv is not */
-}
-if (var20){
-/* <var_new_child:nullable ANode(ANode)> isa TId */
-cltype22 = type_parser_nodes__TId.color;
-idtype23 = type_parser_nodes__TId.id;
-if(cltype22 >= var_new_child->type->table_size) {
-var21 = 0;
 } else {
-var21 = var_new_child->type->type_table[cltype22] == idtype23;
-}
-if (!var21) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10207);
-show_backtrace(1);
+var7 = var_new_child->type->type_table[cltype] == idtype;
 }
-var24 = self->attrs[COLOR_parser_nodes__AModuleName___n_path].val; /* _n_path on <self:AModuleName> */
-if (var24 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_path");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10208);
-show_backtrace(1);
 }
-((void (*)(val*, long, val*))(var24->class->vft[COLOR_abstract_collection__Sequence___91d_93d_61d]))(var24, var_i, var_new_child) /* []= on <var24:ANodes[TId]>*/;
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(TId)>*/;
-} else {
-var25 = self->attrs[COLOR_parser_nodes__AModuleName___n_path].val; /* _n_path on <self:AModuleName> */
-if (var25 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_path");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10211);
+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`", "TObra", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5703);
 show_backtrace(1);
 }
-((void (*)(val*, long))(var25->class->vft[COLOR_abstract_collection__Sequence__remove_at]))(var25, var_i) /* remove_at on <var25:ANodes[TId]>*/;
+{
+parser_prod__ACrangeExpr__n_obra_61d(self, var_new_child); /* Direct call parser_prod#ACrangeExpr#n_obra= on <self:ACrangeExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-CONTINUE_label: (void)0;
-((void (*)(val*))(var12->class->vft[COLOR_abstract_collection__Iterator__next]))(var12) /* next on <var12:Iterator[nullable Object]>*/;
-}
-BREAK_label: (void)0;
-var26 = self->attrs[COLOR_parser_nodes__AModuleName___n_id].val; /* _n_id on <self:AModuleName> */
-if (var26 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_id");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10216);
-show_backtrace(1);
-}
-var27 = ((short int (*)(val*, val*))(var26->class->vft[COLOR_kernel__Object___61d_61d]))(var26, var_old_child) /* == on <var26:TId>*/;
-if (var27){
-var28 = NULL;
-if (var_new_child == NULL) {
-var29 = 0; /* is null */
-} else {
-var29 = 1; /* arg is null and recv is not */
-}
-if (var29){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TId */
-cltype31 = type_parser_nodes__TId.color;
-idtype32 = type_parser_nodes__TId.id;
-if(cltype31 >= var_new_child->type->table_size) {
-var30 = 0;
-} else {
-var30 = var_new_child->type->type_table[cltype31] == idtype32;
-}
-if (!var30) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10219);
+var8 = self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val; /* _n_expr on <self:ACrangeExpr> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5706);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AModuleName___n_id].val = var_new_child; /* _n_id on <self:AModuleName> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10222);
-show_backtrace(1);
+{
+{ /* Inline kernel#Object#== (var8,var_old_child) on <var8:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var8,var_other) on <var8:AExpr> */
+var14 = var8 == var_other;
+var12 = var14;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
 }
-goto RET_LABEL;
-} else {
 }
-RET_LABEL:;
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
 }
-/* method parser_prod#AModuleName#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AModuleName__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AModuleName__replace_child(self, p0, p1);
-RET_LABEL:;
+var9 = var10;
 }
-/* method parser_prod#AModuleName#n_quad= for (self: AModuleName, nullable TQuad) */
-void parser_prod__AModuleName__n_quad_61d(val* self, val* p0) {
-val* var_node /* var node: nullable TQuad */;
-val* var /* : null */;
-short int var1 /* : Bool */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AModuleName___n_quad].val = var_node; /* _n_quad on <self:AModuleName> */
-var = NULL;
-if (var_node == NULL) {
-var1 = 0; /* is null */
+if (var9){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype16 = type_parser_nodes__AExpr.color;
+idtype17 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var15 = 0;
 } else {
-var1 = 1; /* arg is null and recv is not */
-}
-if (var1){
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:nullable TQuad(TQuad)>*/;
+if(cltype16 >= var_new_child->type->table_size) {
+var15 = 0;
 } else {
+var15 = var_new_child->type->type_table[cltype16] == idtype17;
 }
-RET_LABEL:;
-}
-/* method parser_prod#AModuleName#n_quad= for (self: Object, nullable TQuad) */
-void VIRTUAL_parser_prod__AModuleName__n_quad_61d(val* self, val* p0) {
-parser_prod__AModuleName__n_quad_61d(self, p0);
-RET_LABEL:;
-}
-/* method parser_prod#AModuleName#n_id= for (self: AModuleName, TId) */
-void parser_prod__AModuleName__n_id_61d(val* self, val* p0) {
-val* var_node /* var node: TId */;
-var_node = p0;
-self->attrs[COLOR_parser_nodes__AModuleName___n_id].val = var_node; /* _n_id on <self:AModuleName> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TId>*/;
-RET_LABEL:;
-}
-/* method parser_prod#AModuleName#n_id= for (self: Object, TId) */
-void VIRTUAL_parser_prod__AModuleName__n_id_61d(val* self, val* p0) {
-parser_prod__AModuleName__n_id_61d(self, p0);
-RET_LABEL:;
-}
-/* method parser_prod#AModuleName#visit_all for (self: AModuleName, Visitor) */
-void parser_prod__AModuleName__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : nullable TQuad */;
-val* var1 /* : null */;
-short int var2 /* : Bool */;
-val* var3 /* : nullable TQuad */;
-val* var4 /* : ANodes[TId] */;
-val* var5 /* : Iterator[nullable Object] */;
-short int var6 /* : Bool */;
-val* var7 /* : nullable Object */;
-val* var_n /* var n: TId */;
-val* var8 /* : TId */;
-var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AModuleName___n_quad].val; /* _n_quad on <self:AModuleName> */
-var1 = NULL;
-if (var == NULL) {
-var2 = 0; /* is null */
-} else {
-var2 = 1; /* arg is null and recv is not */
 }
-if (var2){
-var3 = self->attrs[COLOR_parser_nodes__AModuleName___n_quad].val; /* _n_quad on <self:AModuleName> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10245);
+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`", "AExpr", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5707);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var3) /* enter_visit on <var_v:Visitor>*/;
+{
+parser_prod__ACrangeExpr__n_expr_61d(self, var_new_child); /* Direct call parser_prod#ACrangeExpr#n_expr= on <self:ACrangeExpr>*/
+}
+goto RET_LABEL;
 } else {
 }
-var4 = self->attrs[COLOR_parser_nodes__AModuleName___n_path].val; /* _n_path on <self:AModuleName> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_path");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10247);
+var19 = self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val; /* _n_expr2 on <self:ACrangeExpr> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr2");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5710);
 show_backtrace(1);
 }
-var5 = ((val* (*)(val*))(var4->class->vft[COLOR_abstract_collection__Collection__iterator]))(var4) /* iterator on <var4:ANodes[TId]>*/;
-for(;;) {
-var6 = ((short int (*)(val*))(var5->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var5) /* is_ok on <var5:Iterator[nullable Object]>*/;
-if(!var6) break;
-var7 = ((val* (*)(val*))(var5->class->vft[COLOR_abstract_collection__Iterator__item]))(var5) /* item on <var5:Iterator[nullable Object]>*/;
-var_n = var7;
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var_n) /* enter_visit on <var_v:Visitor>*/;
-CONTINUE_label: (void)0;
-((void (*)(val*))(var5->class->vft[COLOR_abstract_collection__Iterator__next]))(var5) /* next on <var5:Iterator[nullable Object]>*/;
+{
+{ /* Inline kernel#Object#== (var19,var_old_child) on <var19:AExpr> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var19,var_other) on <var19:AExpr> */
+var25 = var19 == var_other;
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
 }
-BREAK_label: (void)0;
-var8 = self->attrs[COLOR_parser_nodes__AModuleName___n_id].val; /* _n_id on <self:AModuleName> */
-if (var8 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_id");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10250);
-show_backtrace(1);
 }
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var8) /* enter_visit on <var_v:Visitor>*/;
-RET_LABEL:;
+var21 = var23;
+goto RET_LABEL22;
+RET_LABEL22:(void)0;
 }
-/* method parser_prod#AModuleName#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AModuleName__visit_all(val* self, val* p0) {
-parser_prod__AModuleName__visit_all(self, p0);
-RET_LABEL:;
+var20 = var21;
 }
-/* method parser_prod#AExternCalls#empty_init for (self: AExternCalls) */
-void parser_prod__AExternCalls__empty_init(val* self) {
-RET_LABEL:;
+if (var20){
+/* <var_new_child:nullable ANode> isa AExpr */
+cltype27 = type_parser_nodes__AExpr.color;
+idtype28 = type_parser_nodes__AExpr.id;
+if(var_new_child == NULL) {
+var26 = 0;
+} else {
+if(cltype27 >= var_new_child->type->table_size) {
+var26 = 0;
+} else {
+var26 = var_new_child->type->type_table[cltype27] == idtype28;
 }
-/* method parser_prod#AExternCalls#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AExternCalls__empty_init(val* self) {
-parser_prod__AExternCalls__empty_init(self);
-RET_LABEL:;
 }
-/* method parser_prod#AExternCalls#init_aexterncalls for (self: AExternCalls, nullable TKwimport, Collection[Object]) */
-void parser_prod__AExternCalls__init_aexterncalls(val* self, val* p0, val* p1) {
-val* var_n_kwimport /* var n_kwimport: nullable TKwimport */;
-val* var_n_extern_calls /* var n_extern_calls: Collection[Object] */;
-val* var /* : Iterator[nullable Object] */;
-short int var1 /* : Bool */;
-val* var2 /* : nullable Object */;
-val* var_n /* var n: Object */;
-short int var3 /* : Bool */;
-int cltype;
-int idtype;
-val* var4 /* : ANodes[AExternCall] */;
-var_n_kwimport = p0;
-var_n_extern_calls = p1;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AExternCalls__empty_init]))(self) /* empty_init on <self:AExternCalls>*/;
-if (var_n_kwimport == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10262);
+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`", "AExpr", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5711);
 show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AExternCalls___n_kwimport].val = var_n_kwimport; /* _n_kwimport on <self:AExternCalls> */
-if (var_n_kwimport == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10263);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_kwimport->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_kwimport, self) /* parent= on <var_n_kwimport:nullable TKwimport>*/;
+{
+parser_prod__ACrangeExpr__n_expr2_61d(self, var_new_child); /* Direct call parser_prod#ACrangeExpr#n_expr2= on <self:ACrangeExpr>*/
 }
-var = ((val* (*)(val*))(var_n_extern_calls->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_n_extern_calls) /* iterator on <var_n_extern_calls:Collection[Object]>*/;
-for(;;) {
-var1 = ((short int (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var) /* is_ok on <var:Iterator[nullable Object]>*/;
-if(!var1) break;
-var2 = ((val* (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__item]))(var) /* item on <var:Iterator[nullable Object]>*/;
-var_n = var2;
-/* <var_n:Object> isa AExternCall */
-cltype = type_parser_nodes__AExternCall.color;
-idtype = type_parser_nodes__AExternCall.id;
-if(cltype >= var_n->type->table_size) {
-var3 = 0;
+goto RET_LABEL;
 } else {
-var3 = var_n->type->type_table[cltype] == idtype;
-}
-if (!var3) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10265);
-show_backtrace(1);
 }
-var4 = self->attrs[COLOR_parser_nodes__AExternCalls___n_extern_calls].val; /* _n_extern_calls on <self:AExternCalls> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_extern_calls");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10266);
+var30 = self->attrs[COLOR_parser_nodes__ACrangeExpr___n_cbra].val; /* _n_cbra on <self:ACrangeExpr> */
+if (unlikely(var30 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_cbra");
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5714);
 show_backtrace(1);
 }
-((void (*)(val*, val*))(var4->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var4, var_n) /* add on <var4:ANodes[AExternCall]>*/;
-((void (*)(val*, val*))(var_n->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n, self) /* parent= on <var_n:Object(AExternCall)>*/;
-CONTINUE_label: (void)0;
-((void (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__next]))(var) /* next on <var:Iterator[nullable Object]>*/;
+{
+{ /* Inline kernel#Object#== (var30,var_old_child) on <var30:TCbra> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var30,var_other) on <var30:TCbra> */
+var36 = var30 == var_other;
+var34 = var36;
+goto RET_LABEL35;
+RET_LABEL35:(void)0;
 }
-BREAK_label: (void)0;
-RET_LABEL:;
 }
-/* method parser_prod#AExternCalls#init_aexterncalls for (self: Object, nullable TKwimport, Collection[Object]) */
-void VIRTUAL_parser_prod__AExternCalls__init_aexterncalls(val* self, val* p0, val* p1) {
-parser_prod__AExternCalls__init_aexterncalls(self, p0, p1);
-RET_LABEL:;
+var32 = var34;
+goto RET_LABEL33;
+RET_LABEL33:(void)0;
 }
-/* method parser_prod#AExternCalls#replace_child for (self: AExternCalls, ANode, nullable ANode) */
-void parser_prod__AExternCalls__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 /* : TKwimport */;
-short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-short int var4 /* : Bool */;
-int cltype;
-int idtype;
-val* var5 /* : Range[Int] */;
-long var6 /* : Int */;
-val* var7 /* : ANodes[AExternCall] */;
-long var8 /* : Int */;
-val* var9 /* : Discrete */;
-val* var10 /* : Discrete */;
-val* var11 /* : Iterator[nullable Object] */;
-short int var12 /* : Bool */;
-val* var13 /* : nullable Object */;
-long var_i /* var i: Int */;
-long var14 /* : Int */;
-val* var15 /* : ANodes[AExternCall] */;
-val* var16 /* : nullable Object */;
-short int var17 /* : Bool */;
-val* var18 /* : null */;
-short int var19 /* : Bool */;
-short int var20 /* : Bool */;
-int cltype21;
-int idtype22;
-val* var23 /* : ANodes[AExternCall] */;
-val* var24 /* : ANodes[AExternCall] */;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__AExternCalls___n_kwimport].val; /* _n_kwimport on <self:AExternCalls> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwimport");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10273);
-show_backtrace(1);
+var31 = var32;
 }
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TKwimport>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+if (var31){
+/* <var_new_child:nullable ANode> isa TCbra */
+cltype38 = type_parser_nodes__TCbra.color;
+idtype39 = type_parser_nodes__TCbra.id;
+if(var_new_child == NULL) {
+var37 = 0;
 } else {
-var3 = 1; /* arg is null and recv is not */
-}
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TKwimport */
-cltype = type_parser_nodes__TKwimport.color;
-idtype = type_parser_nodes__TKwimport.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
+if(cltype38 >= var_new_child->type->table_size) {
+var37 = 0;
 } else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+var37 = var_new_child->type->type_table[cltype38] == idtype39;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10276);
-show_backtrace(1);
 }
-self->attrs[COLOR_parser_nodes__AExternCalls___n_kwimport].val = var_new_child; /* _n_kwimport on <self:AExternCalls> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10279);
+if (unlikely(!var37)) {
+var_class_name40 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "TCbra", var_class_name40);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5715);
 show_backtrace(1);
 }
+{
+parser_prod__ACrangeExpr__n_cbra_61d(self, var_new_child); /* Direct call parser_prod#ACrangeExpr#n_cbra= on <self:ACrangeExpr>*/
+}
 goto RET_LABEL;
 } else {
 }
-var5 = NEW_range__Range(&type_range__Rangekernel__Int);
-var6 = 0;
-var7 = self->attrs[COLOR_parser_nodes__AExternCalls___n_extern_calls].val; /* _n_extern_calls on <self:AExternCalls> */
-if (var7 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_extern_calls");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10283);
-show_backtrace(1);
-}
-var8 = ((long (*)(val*))(var7->class->vft[COLOR_abstract_collection__Collection__length]))(var7) /* length on <var7:ANodes[AExternCall]>*/;
-var9 = BOX_kernel__Int(var6); /* autobox from Int to Discrete */
-var10 = BOX_kernel__Int(var8); /* autobox from Int to Discrete */
-((void (*)(val*, val*, val*))(var5->class->vft[COLOR_range__Range__without_last]))(var5, var9, var10) /* without_last on <var5:Range[Int]>*/;
-var11 = ((val* (*)(val*))(var5->class->vft[COLOR_abstract_collection__Collection__iterator]))(var5) /* iterator on <var5:Range[Int]>*/;
-for(;;) {
-var12 = ((short int (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var11) /* is_ok on <var11:Iterator[nullable Object]>*/;
-if(!var12) break;
-var13 = ((val* (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__item]))(var11) /* item on <var11:Iterator[nullable Object]>*/;
-var14 = ((struct instance_kernel__Int*)var13)->value; /* autounbox from nullable Object to Int */;
-var_i = var14;
-var15 = self->attrs[COLOR_parser_nodes__AExternCalls___n_extern_calls].val; /* _n_extern_calls on <self:AExternCalls> */
-if (var15 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_extern_calls");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10284);
-show_backtrace(1);
-}
-var16 = ((val* (*)(val*, long))(var15->class->vft[COLOR_abstract_collection__SequenceRead___91d_93d]))(var15, var_i) /* [] on <var15:ANodes[AExternCall]>*/;
-var17 = ((short int (*)(val*, val*))(var16->class->vft[COLOR_kernel__Object___61d_61d]))(var16, var_old_child) /* == on <var16:nullable Object(AExternCall)>*/;
-if (var17){
-var18 = NULL;
-if (var_new_child == NULL) {
-var19 = 0; /* is null */
+var41 = self->attrs[COLOR_parser_nodes__Prod___n_annotations].val; /* _n_annotations on <self:ACrangeExpr> */
+if (var41 == NULL) {
+var42 = 0; /* <var_old_child:ANode> cannot be null */
 } else {
-var19 = 1; /* arg is null and recv is not */
+{ /* Inline kernel#Object#== (var41,var_old_child) on <var41:nullable AAnnotations> */
+var_other = var_old_child;
+{
+{ /* Inline kernel#Object#is_same_instance (var41,var_other) on <var41:nullable AAnnotations(AAnnotations)> */
+var47 = var41 == var_other;
+var45 = var47;
+goto RET_LABEL46;
+RET_LABEL46:(void)0;
 }
-if (var19){
-/* <var_new_child:nullable ANode(ANode)> isa AExternCall */
-cltype21 = type_parser_nodes__AExternCall.color;
-idtype22 = type_parser_nodes__AExternCall.id;
-if(cltype21 >= var_new_child->type->table_size) {
-var20 = 0;
-} else {
-var20 = var_new_child->type->type_table[cltype21] == idtype22;
 }
-if (!var20) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10286);
-show_backtrace(1);
+var43 = var45;
+goto RET_LABEL44;
+RET_LABEL44:(void)0;
 }
-var23 = self->attrs[COLOR_parser_nodes__AExternCalls___n_extern_calls].val; /* _n_extern_calls on <self:AExternCalls> */
-if (var23 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_extern_calls");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10287);
-show_backtrace(1);
+var42 = var43;
 }
-((void (*)(val*, long, val*))(var23->class->vft[COLOR_abstract_collection__Sequence___91d_93d_61d]))(var23, var_i, var_new_child) /* []= on <var23:ANodes[AExternCall]>*/;
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(AExternCall)>*/;
+if (var42){
+/* <var_new_child:nullable ANode> isa nullable AAnnotations */
+cltype49 = type_nullable_parser_nodes__AAnnotations.color;
+idtype50 = type_nullable_parser_nodes__AAnnotations.id;
+if(var_new_child == NULL) {
+var48 = 1;
 } else {
-var24 = self->attrs[COLOR_parser_nodes__AExternCalls___n_extern_calls].val; /* _n_extern_calls on <self:AExternCalls> */
-if (var24 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_extern_calls");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10290);
+if(cltype49 >= var_new_child->type->table_size) {
+var48 = 0;
+} else {
+var48 = var_new_child->type->type_table[cltype49] == idtype50;
+}
+}
+if (unlikely(!var48)) {
+var_class_name51 = var_new_child == NULL ? "null" : var_new_child->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable AAnnotations", var_class_name51);
+PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_prod.nit", 5719);
 show_backtrace(1);
 }
-((void (*)(val*, long))(var24->class->vft[COLOR_abstract_collection__Sequence__remove_at]))(var24, var_i) /* remove_at on <var24:ANodes[AExternCall]>*/;
+{
+parser_prod__ACrangeExpr__n_annotations_61d(self, var_new_child); /* Direct call parser_prod#ACrangeExpr#n_annotations= on <self:ACrangeExpr>*/
 }
 goto RET_LABEL;
 } else {
 }
-CONTINUE_label: (void)0;
-((void (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__next]))(var11) /* next on <var11:Iterator[nullable Object]>*/;
-}
-BREAK_label: (void)0;
 RET_LABEL:;
 }
-/* method parser_prod#AExternCalls#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AExternCalls__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AExternCalls__replace_child(self, p0, p1);
+/* method parser_prod#ACrangeExpr#replace_child for (self: Object, ANode, nullable ANode) */
+void VIRTUAL_parser_prod__ACrangeExpr__replace_child(val* self, val* p0, val* p1) {
+parser_prod__ACrangeExpr__replace_child(self, p0, p1); /* Direct call parser_prod#ACrangeExpr#replace_child on <self:Object(ACrangeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AExternCalls#n_kwimport= for (self: AExternCalls, TKwimport) */
-void parser_prod__AExternCalls__n_kwimport_61d(val* self, val* p0) {
-val* var_node /* var node: TKwimport */;
+/* method parser_prod#ACrangeExpr#n_obra= for (self: ACrangeExpr, TObra) */
+void parser_prod__ACrangeExpr__n_obra_61d(val* self, val* p0) {
+val* var_node /* var node: TObra */;
 var_node = p0;
-self->attrs[COLOR_parser_nodes__AExternCalls___n_kwimport].val = var_node; /* _n_kwimport on <self:AExternCalls> */
-((void (*)(val*, val*))(var_node->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_node, self) /* parent= on <var_node:TKwimport>*/;
-RET_LABEL:;
-}
-/* method parser_prod#AExternCalls#n_kwimport= for (self: Object, TKwimport) */
-void VIRTUAL_parser_prod__AExternCalls__n_kwimport_61d(val* self, val* p0) {
-parser_prod__AExternCalls__n_kwimport_61d(self, p0);
-RET_LABEL:;
-}
-/* method parser_prod#AExternCalls#visit_all for (self: AExternCalls, Visitor) */
-void parser_prod__AExternCalls__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-val* var /* : TKwimport */;
-val* var1 /* : ANodes[AExternCall] */;
-val* var2 /* : Iterator[nullable Object] */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable Object */;
-val* var_n /* var n: AExternCall */;
-var_v = p0;
-var = self->attrs[COLOR_parser_nodes__AExternCalls___n_kwimport].val; /* _n_kwimport on <self:AExternCalls> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwimport");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10306);
-show_backtrace(1);
-}
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var) /* enter_visit on <var_v:Visitor>*/;
-var1 = self->attrs[COLOR_parser_nodes__AExternCalls___n_extern_calls].val; /* _n_extern_calls on <self:AExternCalls> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_extern_calls");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10307);
-show_backtrace(1);
-}
-var2 = ((val* (*)(val*))(var1->class->vft[COLOR_abstract_collection__Collection__iterator]))(var1) /* iterator on <var1:ANodes[AExternCall]>*/;
-for(;;) {
-var3 = ((short int (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var2) /* is_ok on <var2:Iterator[nullable Object]>*/;
-if(!var3) break;
-var4 = ((val* (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__item]))(var2) /* item on <var2:Iterator[nullable Object]>*/;
-var_n = var4;
-((void (*)(val*, val*))(var_v->class->vft[COLOR_parser_nodes__Visitor__enter_visit]))(var_v, var_n) /* enter_visit on <var_v:Visitor>*/;
-CONTINUE_label: (void)0;
-((void (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__next]))(var2) /* next on <var2:Iterator[nullable Object]>*/;
-}
-BREAK_label: (void)0;
-RET_LABEL:;
+self->attrs[COLOR_parser_nodes__ACrangeExpr___n_obra].val = var_node; /* _n_obra on <self:ACrangeExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TObra> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TObra> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#AExternCalls#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AExternCalls__visit_all(val* self, val* p0) {
-parser_prod__AExternCalls__visit_all(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#AExternCall#empty_init for (self: AExternCall) */
-void parser_prod__AExternCall__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#AExternCall#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__AExternCall__empty_init(val* self) {
-parser_prod__AExternCall__empty_init(self);
+/* method parser_prod#ACrangeExpr#n_obra= for (self: Object, TObra) */
+void VIRTUAL_parser_prod__ACrangeExpr__n_obra_61d(val* self, val* p0) {
+parser_prod__ACrangeExpr__n_obra_61d(self, p0); /* Direct call parser_prod#ACrangeExpr#n_obra= on <self:Object(ACrangeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AExternCall#init_aexterncall for (self: AExternCall) */
-void parser_prod__AExternCall__init_aexterncall(val* self) {
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__AExternCall__empty_init]))(self) /* empty_init on <self:AExternCall>*/;
-RET_LABEL:;
+/* method parser_prod#ACrangeExpr#n_expr= for (self: ACrangeExpr, AExpr) */
+void parser_prod__ACrangeExpr__n_expr_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr].val = var_node; /* _n_expr on <self:ACrangeExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#AExternCall#init_aexterncall for (self: Object) */
-void VIRTUAL_parser_prod__AExternCall__init_aexterncall(val* self) {
-parser_prod__AExternCall__init_aexterncall(self);
-RET_LABEL:;
 }
-/* method parser_prod#AExternCall#replace_child for (self: AExternCall, ANode, nullable ANode) */
-void parser_prod__AExternCall__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 */;
-var_old_child = p0;
-var_new_child = p1;
 RET_LABEL:;
 }
-/* method parser_prod#AExternCall#replace_child for (self: Object, ANode, nullable ANode) */
-void VIRTUAL_parser_prod__AExternCall__replace_child(val* self, val* p0, val* p1) {
-parser_prod__AExternCall__replace_child(self, p0, p1);
+/* method parser_prod#ACrangeExpr#n_expr= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ACrangeExpr__n_expr_61d(val* self, val* p0) {
+parser_prod__ACrangeExpr__n_expr_61d(self, p0); /* Direct call parser_prod#ACrangeExpr#n_expr= on <self:Object(ACrangeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#AExternCall#visit_all for (self: AExternCall, Visitor) */
-void parser_prod__AExternCall__visit_all(val* self, val* p0) {
-val* var_v /* var v: Visitor */;
-var_v = p0;
-RET_LABEL:;
+/* method parser_prod#ACrangeExpr#n_expr2= for (self: ACrangeExpr, AExpr) */
+void parser_prod__ACrangeExpr__n_expr2_61d(val* self, val* p0) {
+val* var_node /* var node: AExpr */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ARangeExpr___n_expr2].val = var_node; /* _n_expr2 on <self:ACrangeExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:AExpr> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:AExpr> */
+RET_LABEL1:(void)0;
 }
-/* method parser_prod#AExternCall#visit_all for (self: Object, Visitor) */
-void VIRTUAL_parser_prod__AExternCall__visit_all(val* self, val* p0) {
-parser_prod__AExternCall__visit_all(self, p0);
-RET_LABEL:;
 }
-/* method parser_prod#ASuperExternCall#empty_init for (self: ASuperExternCall) */
-void parser_prod__ASuperExternCall__empty_init(val* self) {
 RET_LABEL:;
 }
-/* method parser_prod#ASuperExternCall#empty_init for (self: Object) */
-void VIRTUAL_parser_prod__ASuperExternCall__empty_init(val* self) {
-parser_prod__ASuperExternCall__empty_init(self);
+/* method parser_prod#ACrangeExpr#n_expr2= for (self: Object, AExpr) */
+void VIRTUAL_parser_prod__ACrangeExpr__n_expr2_61d(val* self, val* p0) {
+parser_prod__ACrangeExpr__n_expr2_61d(self, p0); /* Direct call parser_prod#ACrangeExpr#n_expr2= on <self:Object(ACrangeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ASuperExternCall#init_asuperexterncall for (self: ASuperExternCall, nullable TKwsuper) */
-void parser_prod__ASuperExternCall__init_asuperexterncall(val* self, val* p0) {
-val* var_n_kwsuper /* var n_kwsuper: nullable TKwsuper */;
-var_n_kwsuper = p0;
-((void (*)(val*))(self->class->vft[COLOR_parser_prod__ASuperExternCall__empty_init]))(self) /* empty_init on <self:ASuperExternCall>*/;
-if (var_n_kwsuper == NULL) {
-fprintf(stderr, "Runtime error: %s", "Cast failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10338);
-show_backtrace(1);
+/* method parser_prod#ACrangeExpr#n_cbra= for (self: ACrangeExpr, TCbra) */
+void parser_prod__ACrangeExpr__n_cbra_61d(val* self, val* p0) {
+val* var_node /* var node: TCbra */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__ACrangeExpr___n_cbra].val = var_node; /* _n_cbra on <self:ACrangeExpr> */
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:TCbra> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:TCbra> */
+RET_LABEL1:(void)0;
 }
-self->attrs[COLOR_parser_nodes__ASuperExternCall___n_kwsuper].val = var_n_kwsuper; /* _n_kwsuper on <self:ASuperExternCall> */
-if (var_n_kwsuper == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10339);
-show_backtrace(1);
-} else {
-((void (*)(val*, val*))(var_n_kwsuper->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_n_kwsuper, self) /* parent= on <var_n_kwsuper:nullable TKwsuper>*/;
 }
 RET_LABEL:;
 }
-/* method parser_prod#ASuperExternCall#init_asuperexterncall for (self: Object, nullable TKwsuper) */
-void VIRTUAL_parser_prod__ASuperExternCall__init_asuperexterncall(val* self, val* p0) {
-parser_prod__ASuperExternCall__init_asuperexterncall(self, p0);
+/* method parser_prod#ACrangeExpr#n_cbra= for (self: Object, TCbra) */
+void VIRTUAL_parser_prod__ACrangeExpr__n_cbra_61d(val* self, val* p0) {
+parser_prod__ACrangeExpr__n_cbra_61d(self, p0); /* Direct call parser_prod#ACrangeExpr#n_cbra= on <self:Object(ACrangeExpr)>*/
 RET_LABEL:;
 }
-/* method parser_prod#ASuperExternCall#replace_child for (self: ASuperExternCall, ANode, nullable ANode) */
-void parser_prod__ASuperExternCall__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 /* : TKwsuper */;
+/* method parser_prod#ACrangeExpr#n_annotations= for (self: ACrangeExpr, nullable AAnnotations) */
+void parser_prod__ACrangeExpr__n_annotations_61d(val* self, val* p0) {
+val* var_node /* var node: nullable AAnnotations */;
+val* var /* : null */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
+short int var2 /* : Bool */;
+val* var_other /* var other: nullable Object */;
 short int var4 /* : Bool */;
-int cltype;
-int idtype;
-var_old_child = p0;
-var_new_child = p1;
-var = self->attrs[COLOR_parser_nodes__ASuperExternCall___n_kwsuper].val; /* _n_kwsuper on <self:ASuperExternCall> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _n_kwsuper");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10344);
-show_backtrace(1);
-}
-var1 = ((short int (*)(val*, val*))(var->class->vft[COLOR_kernel__Object___61d_61d]))(var, var_old_child) /* == on <var:TKwsuper>*/;
-if (var1){
-var2 = NULL;
-if (var_new_child == NULL) {
-var3 = 0; /* is null */
+short int var5 /* : Bool */;
+short int var6 /* : Bool */;
+var_node = p0;
+self->attrs[COLOR_parser_nodes__Prod___n_annotations].val = var_node; /* _n_annotations on <self:ACrangeExpr> */
+var = NULL;
+if (var_node == NULL) {
+var1 = 0; /* is null */
 } else {
-var3 = 1; /* arg is null and recv is not */
+var1 = 1; /* arg is null and recv is not */
 }
-if (var3){
-((void (*)(val*, val*))(var_new_child->class->vft[COLOR_parser_nodes__ANode__parent_61d]))(var_new_child, self) /* parent= on <var_new_child:nullable ANode(ANode)>*/;
-/* <var_new_child:nullable ANode(ANode)> isa TKwsuper */
-cltype = type_parser_nodes__TKwsuper.color;
-idtype = type_parser_nodes__TKwsuper.id;
-if(cltype >= var_new_child->type->table_size) {
-var4 = 0;
-} else {
-var4 = var_new_child->type->type_table[cltype] == idtype;
+if (0) {
+{ /* Inline kernel#Object#!= (var_node,var) on <var_node:nullable AAnnotations> */
+var_other = var;
+{
+var5 = ((short int (*)(val*, val*))(var_node->class->vft[COLOR_kernel__Object___61d_61d]))(var_node, var_other) /* == on <var_node:nullable AAnnotations(AAnnotations)>*/;
+var4 = var5;
 }
-if (!var4) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10347);
-show_backtrace(1);
+var6 = !var4;
+var2 = var6;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+var1 = var2;
+}
+if (var1){
+{
+{ /* Inline parser_nodes#ANode#parent= (var_node,self) on <var_node:nullable AAnnotations(AAnnotations)> */
+var_node->attrs[COLOR_parser_nodes__ANode___parent].val = self; /* _parent on <var_node:nullable AAnnotations(AAnnotations)> */
+RET_LABEL7:(void)0;
 }
-self->attrs[COLOR_parser_nodes__ASuperExternCall___n_kwsuper].val = var_new_child; /* _n_kwsuper on <self:ASuperExternCall> */
-} else {
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "src/parser/parser_prod.nit", 10350);
-show_backtrace(1);
 }
-goto RET_LABEL;
 } else {
 }
 RET_LABEL:;
 }
+/* method parser_prod#ACrangeExpr#n_annotations= for (self: Object, nullable AAnnotations) */
+void VIRTUAL_parser_prod__ACrangeExpr__n_annotations_61d(val* self, val* p0) {
+parser_prod__ACrangeExpr__n_annotations_61d(self, p0); /* Direct call parser_prod#ACrangeExpr#n_annotations= on <self:Object(ACrangeExpr)>*/
+RET_LABEL:;
+}