c_src: regenerate

[nit.git] / c_src / abstract_collection.sep.1.c

diff --git a/c_src/abstract_collection.sep.1.c b/c_src/abstract_collection.sep.1.c
deleted file mode 100644 (file)
index ae17a15..0000000
--- a/c_src/abstract_collection.sep.1.c
+++ /dev/null
@@ -1,3474 +0,0 @@
-#include "abstract_collection.sep.0.h"
-/* method abstract_collection#Collection#iterator for (self: Collection[nullable Object]): Iterator[nullable Object] */
-val* abstract_collection__Collection__iterator(val* self) {
-val* var /* : Iterator[nullable Object] */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "iterator", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 54);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#iterator for (self: Object): Iterator[nullable Object] */
-val* VIRTUAL_abstract_collection__Collection__iterator(val* self) {
-val* var /* : Iterator[nullable Object] */;
-val* var1 /* : Iterator[nullable Object] */;
-var1 = abstract_collection__Collection__iterator(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#is_empty for (self: Collection[nullable Object]): Bool */
-short int abstract_collection__Collection__is_empty(val* self) {
-short int var /* : Bool */;
-long var1 /* : Int */;
-long var2 /* : Int */;
-short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-var1 = ((long (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__length]))(self) /* length on <self:Collection[nullable Object]>*/;
-var2 = 0;
-{ /* Inline kernel#Int#== (var1,var2) */
-var5 = var1 == var2;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
-}
-var = var3;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#is_empty for (self: Object): Bool */
-short int VIRTUAL_abstract_collection__Collection__is_empty(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__Collection__is_empty(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#length for (self: Collection[nullable Object]): Int */
-long abstract_collection__Collection__length(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-long var_nb /* var nb: Int */;
-val* var2 /* : Iterator[nullable Object] */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable Object */;
-val* var_i /* var i: nullable Object */;
-long var5 /* : Int */;
-long var6 /* : Int */;
-long var8 /* : Int */;
-var1 = 0;
-var_nb = var1;
-var2 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__iterator]))(self) /* iterator on <self:Collection[nullable 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_i = var4;
-var5 = 1;
-{ /* Inline kernel#Int#+ (var_nb,var5) */
-var8 = var_nb + var5;
-var6 = var8;
-goto RET_LABEL7;
-RET_LABEL7:(void)0;
-}
-var_nb = var6;
-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;
-var = var_nb;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#length for (self: Object): Int */
-long VIRTUAL_abstract_collection__Collection__length(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = abstract_collection__Collection__length(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#has for (self: Collection[nullable Object], nullable Object): Bool */
-short int abstract_collection__Collection__has(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-val* var_item /* var item: nullable Object */;
-val* var2 /* : Iterator[nullable Object] */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable Object */;
-val* var_i /* var i: nullable Object */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-short int var7 /* : Bool */;
-/* Covariant cast for argument 0 (item) <p0:nullable Object> isa Collection#0 */
-/* <p0:nullable Object> isa Collection#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var1 = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 75);
-show_backtrace(1);
-}
-var_item = p0;
-var2 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__iterator]))(self) /* iterator on <self:Collection[nullable 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_i = var4;
-if (var_i == NULL) {
-var5 = (var_item == NULL);
-} else {
-var5 = ((short int (*)(val*, val*))(var_i->class->vft[COLOR_kernel__Object___61d_61d]))(var_i, var_item) /* == on <var_i:nullable Object>*/;
-}
-if (var5){
-var6 = 1;
-var = var6;
-goto RET_LABEL;
-} else {
-}
-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;
-var7 = 0;
-var = var7;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#has for (self: Object, nullable Object): Bool */
-short int VIRTUAL_abstract_collection__Collection__has(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__Collection__has(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#has_only for (self: Collection[nullable Object], nullable Object): Bool */
-short int abstract_collection__Collection__has_only(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-val* var_item /* var item: nullable Object */;
-val* var2 /* : Iterator[nullable Object] */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable Object */;
-val* var_i /* var i: nullable Object */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-short int var7 /* : Bool */;
-/* Covariant cast for argument 0 (item) <p0:nullable Object> isa Collection#0 */
-/* <p0:nullable Object> isa Collection#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var1 = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 88);
-show_backtrace(1);
-}
-var_item = p0;
-var2 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__iterator]))(self) /* iterator on <self:Collection[nullable 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_i = var4;
-if (var_i == NULL) {
-var5 = (var_item != NULL);
-} else {
-var5 = ((short int (*)(val*, val*))(var_i->class->vft[COLOR_kernel__Object___33d_61d]))(var_i, var_item) /* != on <var_i:nullable Object>*/;
-}
-if (var5){
-var6 = 0;
-var = var6;
-goto RET_LABEL;
-} else {
-}
-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;
-var7 = 1;
-var = var7;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#has_only for (self: Object, nullable Object): Bool */
-short int VIRTUAL_abstract_collection__Collection__has_only(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__Collection__has_only(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#count for (self: Collection[nullable Object], nullable Object): Int */
-long abstract_collection__Collection__count(val* self, val* p0) {
-long var /* : Int */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-val* var_item /* var item: nullable Object */;
-long var2 /* : Int */;
-long var_nb /* var nb: Int */;
-val* var3 /* : Iterator[nullable Object] */;
-short int var4 /* : Bool */;
-val* var5 /* : nullable Object */;
-val* var_i /* var i: nullable Object */;
-short int var6 /* : Bool */;
-long var7 /* : Int */;
-long var8 /* : Int */;
-long var10 /* : Int */;
-/* Covariant cast for argument 0 (item) <p0:nullable Object> isa Collection#0 */
-/* <p0:nullable Object> isa Collection#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var1 = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 105);
-show_backtrace(1);
-}
-var_item = p0;
-var2 = 0;
-var_nb = var2;
-var3 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__iterator]))(self) /* iterator on <self:Collection[nullable Object]>*/;
-for(;;) {
-var4 = ((short int (*)(val*))(var3->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var3) /* is_ok on <var3:Iterator[nullable Object]>*/;
-if(!var4) break;
-var5 = ((val* (*)(val*))(var3->class->vft[COLOR_abstract_collection__Iterator__item]))(var3) /* item on <var3:Iterator[nullable Object]>*/;
-var_i = var5;
-if (var_i == NULL) {
-var6 = (var_item == NULL);
-} else {
-var6 = ((short int (*)(val*, val*))(var_i->class->vft[COLOR_kernel__Object___61d_61d]))(var_i, var_item) /* == on <var_i:nullable Object>*/;
-}
-if (var6){
-var7 = 1;
-{ /* Inline kernel#Int#+ (var_nb,var7) */
-var10 = var_nb + var7;
-var8 = var10;
-goto RET_LABEL9;
-RET_LABEL9:(void)0;
-}
-var_nb = var8;
-} else {
-}
-CONTINUE_label: (void)0;
-((void (*)(val*))(var3->class->vft[COLOR_abstract_collection__Iterator__next]))(var3) /* next on <var3:Iterator[nullable Object]>*/;
-}
-BREAK_label: (void)0;
-var = var_nb;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#count for (self: Object, nullable Object): Int */
-long VIRTUAL_abstract_collection__Collection__count(val* self, val* p0) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = abstract_collection__Collection__count(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#first for (self: Collection[nullable Object]): nullable Object */
-val* abstract_collection__Collection__first(val* self) {
-val* var /* : nullable Object */;
-long var1 /* : Int */;
-long var2 /* : Int */;
-short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-short int var6 /* : Bool */;
-val* var7 /* : Iterator[nullable Object] */;
-val* var8 /* : nullable Object */;
-var1 = ((long (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__length]))(self) /* length on <self:Collection[nullable Object]>*/;
-var2 = 0;
-{ /* Inline kernel#Int#> (var1,var2) */
-/* Covariant cast for argument 0 (i) <var2:Int> isa OTHER */
-/* <var2:Int> isa OTHER */
-var5 = 1; /* easy <var2:Int> isa OTHER*/
-if (!var5) {
-var_class_name = type_kernel__Int.name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/kernel.nit", 267);
-show_backtrace(1);
-}
-var6 = var1 > var2;
-var3 = var6;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
-}
-if (!var3) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 121);
-show_backtrace(1);
-}
-var7 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__iterator]))(self) /* iterator on <self:Collection[nullable Object]>*/;
-var8 = ((val* (*)(val*))(var7->class->vft[COLOR_abstract_collection__Iterator__item]))(var7) /* item on <var7:Iterator[nullable Object]>*/;
-var = var8;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#first for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__Collection__first(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__Collection__first(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#has_all for (self: Collection[nullable Object], Collection[nullable Object]): Bool */
-short int abstract_collection__Collection__has_all(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_other /* var other: Collection[nullable Object] */;
-val* var2 /* : Iterator[nullable Object] */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable Object */;
-val* var_x /* var x: nullable Object */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-short int var7 /* : Bool */;
-short int var8 /* : Bool */;
-/* Covariant cast for argument 0 (other) <p0:Collection[nullable Object]> isa Collection[Collection#0] */
-/* <p0:Collection[nullable Object]> isa Collection[Collection#0] */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collectionabstract_collection__Collection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection[Collection#0]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 125);
-show_backtrace(1);
-}
-var_other = p0;
-var2 = ((val* (*)(val*))(var_other->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_other) /* iterator on <var_other:Collection[nullable 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_x = var4;
-var5 = ((short int (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__Collection__has]))(self, var_x) /* has on <self:Collection[nullable Object]>*/;
-var6 = !var5;
-if (var6){
-var7 = 0;
-var = var7;
-goto RET_LABEL;
-} else {
-}
-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;
-var8 = 1;
-var = var8;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Collection#has_all for (self: Object, Collection[nullable Object]): Bool */
-short int VIRTUAL_abstract_collection__Collection__has_all(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__Collection__has_all(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Iterator#item for (self: Iterator[nullable Object]): nullable Object */
-val* abstract_collection__Iterator__item(val* self) {
-val* var /* : nullable Object */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "item", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 141);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Iterator#item for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__Iterator__item(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__Iterator__item(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Iterator#next for (self: Iterator[nullable Object]) */
-void abstract_collection__Iterator__next(val* self) {
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "next", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 145);
-show_backtrace(1);
-RET_LABEL:;
-}
-/* method abstract_collection#Iterator#next for (self: Object) */
-void VIRTUAL_abstract_collection__Iterator__next(val* self) {
-abstract_collection__Iterator__next(self);
-RET_LABEL:;
-}
-/* method abstract_collection#Iterator#is_ok for (self: Iterator[nullable Object]): Bool */
-short int abstract_collection__Iterator__is_ok(val* self) {
-short int var /* : Bool */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "is_ok", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 149);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Iterator#is_ok for (self: Object): Bool */
-short int VIRTUAL_abstract_collection__Iterator__is_ok(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__Iterator__is_ok(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#first for (self: Container[nullable Object]): nullable Object */
-val* abstract_collection__Container__first(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = self->attrs[COLOR_abstract_collection__Container___item].val; /* _item on <self:Container[nullable Object]> */
-var = var1;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#first for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__Container__first(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__Container__first(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#is_empty for (self: Container[nullable Object]): Bool */
-short int abstract_collection__Container__is_empty(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = 0;
-var = var1;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#is_empty for (self: Object): Bool */
-short int VIRTUAL_abstract_collection__Container__is_empty(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__Container__is_empty(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#length for (self: Container[nullable Object]): Int */
-long abstract_collection__Container__length(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = 1;
-var = var1;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#length for (self: Object): Int */
-long VIRTUAL_abstract_collection__Container__length(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = abstract_collection__Container__length(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#has for (self: Container[nullable Object], nullable Object): Bool */
-short int abstract_collection__Container__has(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-val* var_an_item /* var an_item: nullable Object */;
-val* var2 /* : nullable Object */;
-short int var3 /* : Bool */;
-/* Covariant cast for argument 0 (an_item) <p0:nullable Object> isa Collection#0 */
-/* <p0:nullable Object> isa Collection#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var1 = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 164);
-show_backtrace(1);
-}
-var_an_item = p0;
-var2 = self->attrs[COLOR_abstract_collection__Container___item].val; /* _item on <self:Container[nullable Object]> */
-if (var2 == NULL) {
-var3 = (var_an_item == NULL);
-} else {
-var3 = ((short int (*)(val*, val*))(var2->class->vft[COLOR_kernel__Object___61d_61d]))(var2, var_an_item) /* == on <var2:nullable Object>*/;
-}
-var = var3;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#has for (self: Object, nullable Object): Bool */
-short int VIRTUAL_abstract_collection__Container__has(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__Container__has(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#has_only for (self: Container[nullable Object], nullable Object): Bool */
-short int abstract_collection__Container__has_only(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-val* var_an_item /* var an_item: nullable Object */;
-val* var2 /* : nullable Object */;
-short int var3 /* : Bool */;
-/* Covariant cast for argument 0 (an_item) <p0:nullable Object> isa Collection#0 */
-/* <p0:nullable Object> isa Collection#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var1 = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 166);
-show_backtrace(1);
-}
-var_an_item = p0;
-var2 = self->attrs[COLOR_abstract_collection__Container___item].val; /* _item on <self:Container[nullable Object]> */
-if (var2 == NULL) {
-var3 = (var_an_item == NULL);
-} else {
-var3 = ((short int (*)(val*, val*))(var2->class->vft[COLOR_kernel__Object___61d_61d]))(var2, var_an_item) /* == on <var2:nullable Object>*/;
-}
-var = var3;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#has_only for (self: Object, nullable Object): Bool */
-short int VIRTUAL_abstract_collection__Container__has_only(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__Container__has_only(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#count for (self: Container[nullable Object], nullable Object): Int */
-long abstract_collection__Container__count(val* self, val* p0) {
-long var /* : Int */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-val* var_an_item /* var an_item: nullable Object */;
-val* var2 /* : nullable Object */;
-short int var3 /* : Bool */;
-long var4 /* : Int */;
-long var5 /* : Int */;
-/* Covariant cast for argument 0 (an_item) <p0:nullable Object> isa Collection#0 */
-/* <p0:nullable Object> isa Collection#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var1 = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 168);
-show_backtrace(1);
-}
-var_an_item = p0;
-var2 = self->attrs[COLOR_abstract_collection__Container___item].val; /* _item on <self:Container[nullable Object]> */
-if (var2 == NULL) {
-var3 = (var_an_item == NULL);
-} else {
-var3 = ((short int (*)(val*, val*))(var2->class->vft[COLOR_kernel__Object___61d_61d]))(var2, var_an_item) /* == on <var2:nullable Object>*/;
-}
-if (var3){
-var4 = 1;
-var = var4;
-goto RET_LABEL;
-} else {
-var5 = 0;
-var = var5;
-goto RET_LABEL;
-}
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#count for (self: Object, nullable Object): Int */
-long VIRTUAL_abstract_collection__Container__count(val* self, val* p0) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = abstract_collection__Container__count(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#iterator for (self: Container[nullable Object]): Iterator[nullable Object] */
-val* abstract_collection__Container__iterator(val* self) {
-val* var /* : Iterator[nullable Object] */;
-val* var1 /* : ContainerIterator[nullable Object] */;
-var1 = NEW_abstract_collection__ContainerIterator(self->type->resolution_table->types[COLOR_abstract_collection__ContainerIteratorabstract_collection__Container_FT0]);
-((void (*)(val*, val*))(var1->class->vft[COLOR_abstract_collection__ContainerIterator__init]))(var1, self) /* init on <var1:ContainerIterator[nullable Object]>*/;
-var = var1;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#iterator for (self: Object): Iterator[nullable Object] */
-val* VIRTUAL_abstract_collection__Container__iterator(val* self) {
-val* var /* : Iterator[nullable Object] */;
-val* var1 /* : Iterator[nullable Object] */;
-var1 = abstract_collection__Container__iterator(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#init for (self: Container[nullable Object], nullable Object) */
-void abstract_collection__Container__init(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-val* var_e /* var e: nullable Object */;
-/* Covariant cast for argument 0 (e) <p0:nullable Object> isa Container#0 */
-/* <p0:nullable Object> isa Container#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Container_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Container#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 179);
-show_backtrace(1);
-}
-var_e = p0;
-self->attrs[COLOR_abstract_collection__Container___item].val = var_e; /* _item on <self:Container[nullable Object]> */
-RET_LABEL:;
-}
-/* method abstract_collection#Container#init for (self: Object, nullable Object) */
-void VIRTUAL_abstract_collection__Container__init(val* self, val* p0) {
-abstract_collection__Container__init(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#Container#item for (self: Container[nullable Object]): nullable Object */
-val* abstract_collection__Container__item(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = self->attrs[COLOR_abstract_collection__Container___item].val; /* _item on <self:Container[nullable Object]> */
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#item for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__Container__item(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__Container__item(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Container#item= for (self: Container[nullable Object], nullable Object) */
-void abstract_collection__Container__item_61d(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-/* Covariant cast for argument 0 (item) <p0:nullable Object> isa Container#0 */
-/* <p0:nullable Object> isa Container#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Container_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Container#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 182);
-show_backtrace(1);
-}
-self->attrs[COLOR_abstract_collection__Container___item].val = p0; /* _item on <self:Container[nullable Object]> */
-RET_LABEL:;
-}
-/* method abstract_collection#Container#item= for (self: Object, nullable Object) */
-void VIRTUAL_abstract_collection__Container__item_61d(val* self, val* p0) {
-abstract_collection__Container__item_61d(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#ContainerIterator#item for (self: ContainerIterator[nullable Object]): nullable Object */
-val* abstract_collection__ContainerIterator__item(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : Container[nullable Object] */;
-val* var2 /* : nullable Object */;
-var1 = self->attrs[COLOR_abstract_collection__ContainerIterator___container].val; /* _container on <self:ContainerIterator[nullable Object]> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _container");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 189);
-show_backtrace(1);
-}
-var2 = ((val* (*)(val*))(var1->class->vft[COLOR_abstract_collection__Container__item]))(var1) /* item on <var1:Container[nullable Object]>*/;
-var = var2;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#ContainerIterator#item for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__ContainerIterator__item(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__ContainerIterator__item(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#ContainerIterator#next for (self: ContainerIterator[nullable Object]) */
-void abstract_collection__ContainerIterator__next(val* self) {
-short int var /* : Bool */;
-var = 0;
-self->attrs[COLOR_abstract_collection__ContainerIterator___is_ok].s = var; /* _is_ok on <self:ContainerIterator[nullable Object]> */
-RET_LABEL:;
-}
-/* method abstract_collection#ContainerIterator#next for (self: Object) */
-void VIRTUAL_abstract_collection__ContainerIterator__next(val* self) {
-abstract_collection__ContainerIterator__next(self);
-RET_LABEL:;
-}
-/* method abstract_collection#ContainerIterator#init for (self: ContainerIterator[nullable Object], Container[nullable Object]) */
-void abstract_collection__ContainerIterator__init(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_c /* var c: Container[nullable Object] */;
-/* Covariant cast for argument 0 (c) <p0:Container[nullable Object]> isa Container[ContainerIterator#0] */
-/* <p0:Container[nullable Object]> isa Container[ContainerIterator#0] */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Containerabstract_collection__ContainerIterator_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Container[ContainerIterator#0]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 193);
-show_backtrace(1);
-}
-var_c = p0;
-self->attrs[COLOR_abstract_collection__ContainerIterator___container].val = var_c; /* _container on <self:ContainerIterator[nullable Object]> */
-RET_LABEL:;
-}
-/* method abstract_collection#ContainerIterator#init for (self: Object, Container[nullable Object]) */
-void VIRTUAL_abstract_collection__ContainerIterator__init(val* self, val* p0) {
-abstract_collection__ContainerIterator__init(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#ContainerIterator#is_ok for (self: ContainerIterator[nullable Object]): Bool */
-short int abstract_collection__ContainerIterator__is_ok(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = self->attrs[COLOR_abstract_collection__ContainerIterator___is_ok].s; /* _is_ok on <self:ContainerIterator[nullable Object]> */
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#ContainerIterator#is_ok for (self: Object): Bool */
-short int VIRTUAL_abstract_collection__ContainerIterator__is_ok(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__ContainerIterator__is_ok(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#RemovableCollection#clear for (self: RemovableCollection[nullable Object]) */
-void abstract_collection__RemovableCollection__clear(val* self) {
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "clear", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 203);
-show_backtrace(1);
-RET_LABEL:;
-}
-/* method abstract_collection#RemovableCollection#clear for (self: Object) */
-void VIRTUAL_abstract_collection__RemovableCollection__clear(val* self) {
-abstract_collection__RemovableCollection__clear(self);
-RET_LABEL:;
-}
-/* method abstract_collection#RemovableCollection#remove for (self: RemovableCollection[nullable Object], nullable Object) */
-void abstract_collection__RemovableCollection__remove(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-const char* var_class_name1;
-/* Covariant cast for argument 0 (item) <p0:nullable Object> isa RemovableCollection#0 */
-/* <p0:nullable Object> isa RemovableCollection#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__RemovableCollection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "RemovableCollection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 206);
-show_backtrace(1);
-}
-var_class_name1 = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "remove", var_class_name1);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 206);
-show_backtrace(1);
-RET_LABEL:;
-}
-/* method abstract_collection#RemovableCollection#remove for (self: Object, nullable Object) */
-void VIRTUAL_abstract_collection__RemovableCollection__remove(val* self, val* p0) {
-abstract_collection__RemovableCollection__remove(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#RemovableCollection#remove_all for (self: RemovableCollection[nullable Object], nullable Object) */
-void abstract_collection__RemovableCollection__remove_all(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-val* var_item /* var item: nullable Object */;
-short int var1 /* : Bool */;
-/* Covariant cast for argument 0 (item) <p0:nullable Object> isa RemovableCollection#0 */
-/* <p0:nullable Object> isa RemovableCollection#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__RemovableCollection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "RemovableCollection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 209);
-show_backtrace(1);
-}
-var_item = p0;
-for(;;) {
-var1 = ((short int (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__Collection__has]))(self, var_item) /* has on <self:RemovableCollection[nullable Object]>*/;
-if (!var1) break;
-((void (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__RemovableCollection__remove]))(self, var_item) /* remove on <self:RemovableCollection[nullable Object]>*/;
-CONTINUE_label: (void)0;
-}
-BREAK_label: (void)0;
-RET_LABEL:;
-}
-/* method abstract_collection#RemovableCollection#remove_all for (self: Object, nullable Object) */
-void VIRTUAL_abstract_collection__RemovableCollection__remove_all(val* self, val* p0) {
-abstract_collection__RemovableCollection__remove_all(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#SimpleCollection#add for (self: SimpleCollection[nullable Object], nullable Object) */
-void abstract_collection__SimpleCollection__add(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-const char* var_class_name1;
-/* Covariant cast for argument 0 (item) <p0:nullable Object> isa SimpleCollection#0 */
-/* <p0:nullable Object> isa SimpleCollection#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__SimpleCollection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "SimpleCollection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 216);
-show_backtrace(1);
-}
-var_class_name1 = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "add", var_class_name1);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 216);
-show_backtrace(1);
-RET_LABEL:;
-}
-/* method abstract_collection#SimpleCollection#add for (self: Object, nullable Object) */
-void VIRTUAL_abstract_collection__SimpleCollection__add(val* self, val* p0) {
-abstract_collection__SimpleCollection__add(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#SimpleCollection#add_all for (self: SimpleCollection[nullable Object], Collection[nullable Object]) */
-void abstract_collection__SimpleCollection__add_all(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_coll /* var coll: Collection[nullable Object] */;
-val* var1 /* : Iterator[nullable Object] */;
-short int var2 /* : Bool */;
-val* var3 /* : nullable Object */;
-val* var_i /* var i: nullable Object */;
-/* Covariant cast for argument 0 (coll) <p0:Collection[nullable Object]> isa Collection[SimpleCollection#0] */
-/* <p0:Collection[nullable Object]> isa Collection[SimpleCollection#0] */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collectionabstract_collection__SimpleCollection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection[SimpleCollection#0]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 220);
-show_backtrace(1);
-}
-var_coll = p0;
-var1 = ((val* (*)(val*))(var_coll->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_coll) /* iterator on <var_coll:Collection[nullable Object]>*/;
-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_i = var3;
-((void (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(self, var_i) /* add on <self:SimpleCollection[nullable Object]>*/;
-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 abstract_collection#SimpleCollection#add_all for (self: Object, Collection[nullable Object]) */
-void VIRTUAL_abstract_collection__SimpleCollection__add_all(val* self, val* p0) {
-abstract_collection__SimpleCollection__add_all(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#Set#has_only for (self: Set[Object], Object): Bool */
-short int abstract_collection__Set__has_only(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_item /* var item: Object */;
-long var2 /* : Int */;
-long var_l /* var l: Int */;
-long var3 /* : Int */;
-short int var4 /* : Bool */;
-short int var6 /* : Bool */;
-short int var7 /* : Bool */;
-long var8 /* : Int */;
-short int var9 /* : Bool */;
-short int var11 /* : Bool */;
-short int var12 /* : Bool */;
-short int var13 /* : Bool */;
-/* Covariant cast for argument 0 (item) <p0:Object> isa Collection#0 */
-/* <p0:Object> isa Collection#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 236);
-show_backtrace(1);
-}
-var_item = p0;
-var2 = ((long (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__length]))(self) /* length on <self:Set[Object]>*/;
-var_l = var2;
-var3 = 1;
-{ /* Inline kernel#Int#== (var_l,var3) */
-var6 = var_l == var3;
-var4 = var6;
-goto RET_LABEL5;
-RET_LABEL5:(void)0;
-}
-if (var4){
-var7 = ((short int (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__Collection__has]))(self, var_item) /* has on <self:Set[Object]>*/;
-var = var7;
-goto RET_LABEL;
-} else {
-var8 = 0;
-{ /* Inline kernel#Int#== (var_l,var8) */
-var11 = var_l == var8;
-var9 = var11;
-goto RET_LABEL10;
-RET_LABEL10:(void)0;
-}
-if (var9){
-var12 = 1;
-var = var12;
-goto RET_LABEL;
-} else {
-var13 = 0;
-var = var13;
-goto RET_LABEL;
-}
-}
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Set#has_only for (self: Object, nullable Object): Bool */
-short int VIRTUAL_abstract_collection__Set__has_only(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__Set__has_only(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Set#count for (self: Set[Object], Object): Int */
-long abstract_collection__Set__count(val* self, val* p0) {
-long var /* : Int */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_item /* var item: Object */;
-short int var2 /* : Bool */;
-long var3 /* : Int */;
-long var4 /* : Int */;
-/* Covariant cast for argument 0 (item) <p0:Object> isa Collection#0 */
-/* <p0:Object> isa Collection#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 248);
-show_backtrace(1);
-}
-var_item = p0;
-var2 = ((short int (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__Collection__has]))(self, var_item) /* has on <self:Set[Object]>*/;
-if (var2){
-var3 = 1;
-var = var3;
-goto RET_LABEL;
-} else {
-var4 = 0;
-var = var4;
-goto RET_LABEL;
-}
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Set#count for (self: Object, nullable Object): Int */
-long VIRTUAL_abstract_collection__Set__count(val* self, val* p0) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = abstract_collection__Set__count(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Set#remove_all for (self: Set[Object], Object) */
-void abstract_collection__Set__remove_all(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_item /* var item: Object */;
-/* Covariant cast for argument 0 (item) <p0:Object> isa RemovableCollection#0 */
-/* <p0:Object> isa RemovableCollection#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__RemovableCollection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "RemovableCollection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 258);
-show_backtrace(1);
-}
-var_item = p0;
-((void (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__RemovableCollection__remove]))(self, var_item) /* remove on <self:Set[Object]>*/;
-RET_LABEL:;
-}
-/* method abstract_collection#Set#remove_all for (self: Object, nullable Object) */
-void VIRTUAL_abstract_collection__Set__remove_all(val* self, val* p0) {
-abstract_collection__Set__remove_all(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#Set#== for (self: Set[Object], nullable Object): Bool */
-short int abstract_collection__Set___61d_61d(val* self, val* p0) {
-short int var /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-short int var2 /* : Bool */;
-short int var3 /* : Bool */;
-long var4 /* : Int */;
-long var5 /* : Int */;
-short int var6 /* : Bool */;
-short int var8 /* : Bool */;
-short int var9 /* : Bool */;
-short int var10 /* : Bool */;
-short int var11 /* : Bool */;
-int cltype12;
-int idtype13;
-const struct type* type_struct;
-const char* var_class_name;
-short int var14 /* : Bool */;
-var_other = p0;
-/* <var_other:nullable Object> isa Set[Object] */
-cltype = type_abstract_collection__Setkernel__Object.color;
-idtype = type_abstract_collection__Setkernel__Object.id;
-if(var_other == NULL) {
-var1 = 0;
-} else {
-if(cltype >= var_other->type->table_size) {
-var1 = 0;
-} else {
-var1 = var_other->type->type_table[cltype] == idtype;
-}
-}
-var2 = !var1;
-if (var2){
-var3 = 0;
-var = var3;
-goto RET_LABEL;
-} else {
-}
-var4 = ((long (*)(val*))(var_other->class->vft[COLOR_abstract_collection__Collection__length]))(var_other) /* length on <var_other:nullable Object(Set[Object])>*/;
-var5 = ((long (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__length]))(self) /* length on <self:Set[Object]>*/;
-{ /* Inline kernel#Int#!= (var4,var5) */
-var8 = var4 == var5;
-var9 = !var8;
-var6 = var9;
-goto RET_LABEL7;
-RET_LABEL7:(void)0;
-}
-if (var6){
-var10 = 0;
-var = var10;
-goto RET_LABEL;
-} else {
-}
-/* <var_other:nullable Object(Set[Object])> isa Collection[Set#0] */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collectionabstract_collection__Set_FT0];
-cltype12 = type_struct->color;
-idtype13 = type_struct->id;
-if(cltype12 >= var_other->type->table_size) {
-var11 = 0;
-} else {
-var11 = var_other->type->type_table[cltype12] == idtype13;
-}
-if (!var11) {
-var_class_name = var_other == NULL ? "null" : var_other->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection[Set#0]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 266);
-show_backtrace(1);
-}
-var14 = ((short int (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__Collection__has_all]))(self, var_other) /* has_all on <self:Set[Object]>*/;
-var = var14;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Set#== for (self: Object, nullable Object): Bool */
-short int VIRTUAL_abstract_collection__Set___61d_61d(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__Set___61d_61d(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Set#hash for (self: Set[Object]): Int */
-long abstract_collection__Set__hash(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-long var_res /* var res: Int */;
-val* var2 /* : Iterator[nullable Object] */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable Object */;
-val* var_e /* var e: Object */;
-long var5 /* : Int */;
-long var6 /* : Int */;
-long var8 /* : Int */;
-var1 = 0;
-var_res = var1;
-var2 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__iterator]))(self) /* iterator on <self:Set[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_e = var4;
-var5 = kernel__Int__hash(var_res);
-{ /* Inline kernel#Int#+ (var_res,var5) */
-var8 = var_res + var5;
-var6 = var8;
-goto RET_LABEL7;
-RET_LABEL7:(void)0;
-}
-var_res = var6;
-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;
-var = var_res;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Set#hash for (self: Object): Int */
-long VIRTUAL_abstract_collection__Set__hash(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = abstract_collection__Set__hash(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#[] for (self: MapRead[Object, nullable Object], Object): nullable Object */
-val* abstract_collection__MapRead___91d_93d(val* self, val* p0) {
-val* var /* : nullable Object */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-const char* var_class_name2;
-/* Covariant cast for argument 0 (key) <p0:Object> isa MapRead#0 */
-/* <p0:Object> isa MapRead#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__MapRead_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "MapRead#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 280);
-show_backtrace(1);
-}
-var_class_name2 = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "[]", var_class_name2);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 280);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#[] for (self: Object, Object): nullable Object */
-val* VIRTUAL_abstract_collection__MapRead___91d_93d(val* self, val* p0) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__MapRead___91d_93d(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#get_or_null for (self: MapRead[Object, nullable Object], Object): nullable Object */
-val* abstract_collection__MapRead__get_or_null(val* self, val* p0) {
-val* var /* : nullable Object */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_key /* var key: Object */;
-short int var2 /* : Bool */;
-val* var3 /* : nullable Object */;
-val* var4 /* : null */;
-/* Covariant cast for argument 0 (key) <p0:Object> isa MapRead#0 */
-/* <p0:Object> isa MapRead#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__MapRead_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "MapRead#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 283);
-show_backtrace(1);
-}
-var_key = p0;
-var2 = ((short int (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__MapRead__has_key]))(self, var_key) /* has_key on <self:MapRead[Object, nullable Object]>*/;
-if (var2){
-var3 = ((val* (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__MapRead___91d_93d]))(self, var_key) /* [] on <self:MapRead[Object, nullable Object]>*/;
-var = var3;
-goto RET_LABEL;
-} else {
-}
-var4 = NULL;
-var = var4;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#get_or_null for (self: Object, Object): nullable Object */
-val* VIRTUAL_abstract_collection__MapRead__get_or_null(val* self, val* p0) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__MapRead__get_or_null(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#get_or_default for (self: MapRead[Object, nullable Object], Object, nullable Object): nullable Object */
-val* abstract_collection__MapRead__get_or_default(val* self, val* p0, val* p1) {
-val* var /* : nullable Object */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-short int var2 /* : Bool */;
-int cltype3;
-int idtype4;
-const struct type* type_struct5;
-short int is_nullable;
-const char* var_class_name6;
-val* var_key /* var key: Object */;
-val* var_default /* var default: nullable Object */;
-short int var7 /* : Bool */;
-val* var8 /* : nullable Object */;
-/* Covariant cast for argument 0 (key) <p0:Object> isa MapRead#0 */
-/* <p0:Object> isa MapRead#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__MapRead_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "MapRead#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 297);
-show_backtrace(1);
-}
-/* Covariant cast for argument 1 (default) <p1:nullable Object> isa MapRead#1 */
-/* <p1:nullable Object> isa MapRead#1 */
-type_struct5 = self->type->resolution_table->types[COLOR_abstract_collection__MapRead_FT1];
-cltype3 = type_struct5->color;
-idtype4 = type_struct5->id;
-is_nullable = type_struct5->is_nullable;
-if(p1 == NULL) {
-var2 = is_nullable;
-} else {
-if(cltype3 >= p1->type->table_size) {
-var2 = 0;
-} else {
-var2 = p1->type->type_table[cltype3] == idtype4;
-}
-}
-if (!var2) {
-var_class_name6 = p1 == NULL ? "null" : p1->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "MapRead#1", var_class_name6);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 297);
-show_backtrace(1);
-}
-var_key = p0;
-var_default = p1;
-var7 = ((short int (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__MapRead__has_key]))(self, var_key) /* has_key on <self:MapRead[Object, nullable Object]>*/;
-if (var7){
-var8 = ((val* (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__MapRead___91d_93d]))(self, var_key) /* [] on <self:MapRead[Object, nullable Object]>*/;
-var = var8;
-goto RET_LABEL;
-} else {
-}
-var = var_default;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#get_or_default for (self: Object, Object, nullable Object): nullable Object */
-val* VIRTUAL_abstract_collection__MapRead__get_or_default(val* self, val* p0, val* p1) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__MapRead__get_or_default(self, p0, p1);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#has_key for (self: MapRead[Object, nullable Object], Object): Bool */
-short int abstract_collection__MapRead__has_key(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_key /* var key: Object */;
-val* var2 /* : Collection[Object] */;
-short int var3 /* : Bool */;
-/* Covariant cast for argument 0 (key) <p0:Object> isa MapRead#0 */
-/* <p0:Object> isa MapRead#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__MapRead_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "MapRead#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 304);
-show_backtrace(1);
-}
-var_key = p0;
-var2 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__MapRead__keys]))(self) /* keys on <self:MapRead[Object, nullable Object]>*/;
-var3 = ((short int (*)(val*, val*))(var2->class->vft[COLOR_abstract_collection__Collection__has]))(var2, var_key) /* has on <var2:Collection[Object]>*/;
-var = var3;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#has_key for (self: Object, Object): Bool */
-short int VIRTUAL_abstract_collection__MapRead__has_key(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__MapRead__has_key(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#iterator for (self: MapRead[Object, nullable Object]): MapIterator[Object, nullable Object] */
-val* abstract_collection__MapRead__iterator(val* self) {
-val* var /* : MapIterator[Object, nullable Object] */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "iterator", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 307);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#iterator for (self: Object): MapIterator[Object, nullable Object] */
-val* VIRTUAL_abstract_collection__MapRead__iterator(val* self) {
-val* var /* : MapIterator[Object, nullable Object] */;
-val* var1 /* : MapIterator[Object, nullable Object] */;
-var1 = abstract_collection__MapRead__iterator(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#values for (self: MapRead[Object, nullable Object]): Collection[nullable Object] */
-val* abstract_collection__MapRead__values(val* self) {
-val* var /* : Collection[nullable Object] */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "values", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 310);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#values for (self: Object): Collection[nullable Object] */
-val* VIRTUAL_abstract_collection__MapRead__values(val* self) {
-val* var /* : Collection[nullable Object] */;
-val* var1 /* : Collection[nullable Object] */;
-var1 = abstract_collection__MapRead__values(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#keys for (self: MapRead[Object, nullable Object]): Collection[Object] */
-val* abstract_collection__MapRead__keys(val* self) {
-val* var /* : Collection[Object] */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "keys", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 315);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#keys for (self: Object): Collection[Object] */
-val* VIRTUAL_abstract_collection__MapRead__keys(val* self) {
-val* var /* : Collection[Object] */;
-val* var1 /* : Collection[Object] */;
-var1 = abstract_collection__MapRead__keys(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#is_empty for (self: MapRead[Object, nullable Object]): Bool */
-short int abstract_collection__MapRead__is_empty(val* self) {
-short int var /* : Bool */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "is_empty", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 320);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#is_empty for (self: Object): Bool */
-short int VIRTUAL_abstract_collection__MapRead__is_empty(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__MapRead__is_empty(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#length for (self: MapRead[Object, nullable Object]): Int */
-long abstract_collection__MapRead__length(val* self) {
-long var /* : Int */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "length", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 323);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#length for (self: Object): Int */
-long VIRTUAL_abstract_collection__MapRead__length(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = abstract_collection__MapRead__length(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#provide_default_value for (self: MapRead[Object, nullable Object], Object): nullable Object */
-val* abstract_collection__MapRead__provide_default_value(val* self, val* p0) {
-val* var /* : nullable Object */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_key /* var key: Object */;
-/* Covariant cast for argument 0 (key) <p0:Object> isa MapRead#0 */
-/* <p0:Object> isa MapRead#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__MapRead_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "MapRead#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 326);
-show_backtrace(1);
-}
-var_key = p0;
-fprintf(stderr, "Runtime error: %s", "Aborted");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 331);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapRead#provide_default_value for (self: Object, Object): nullable Object */
-val* VIRTUAL_abstract_collection__MapRead__provide_default_value(val* self, val* p0) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__MapRead__provide_default_value(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Map#[]= for (self: Map[Object, nullable Object], Object, nullable Object) */
-void abstract_collection__Map___91d_93d_61d(val* self, val* p0, val* p1) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-short int var1 /* : Bool */;
-int cltype2;
-int idtype3;
-const struct type* type_struct4;
-short int is_nullable;
-const char* var_class_name5;
-const char* var_class_name6;
-/* Covariant cast for argument 0 (key) <p0:Object> isa Map#0 */
-/* <p0:Object> isa Map#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Map_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Map#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 360);
-show_backtrace(1);
-}
-/* Covariant cast for argument 1 (item) <p1:nullable Object> isa Map#1 */
-/* <p1:nullable Object> isa Map#1 */
-type_struct4 = self->type->resolution_table->types[COLOR_abstract_collection__Map_FT1];
-cltype2 = type_struct4->color;
-idtype3 = type_struct4->id;
-is_nullable = type_struct4->is_nullable;
-if(p1 == NULL) {
-var1 = is_nullable;
-} else {
-if(cltype2 >= p1->type->table_size) {
-var1 = 0;
-} else {
-var1 = p1->type->type_table[cltype2] == idtype3;
-}
-}
-if (!var1) {
-var_class_name5 = p1 == NULL ? "null" : p1->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Map#1", var_class_name5);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 360);
-show_backtrace(1);
-}
-var_class_name6 = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "[]=", var_class_name6);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 360);
-show_backtrace(1);
-RET_LABEL:;
-}
-/* method abstract_collection#Map#[]= for (self: Object, Object, nullable Object) */
-void VIRTUAL_abstract_collection__Map___91d_93d_61d(val* self, val* p0, val* p1) {
-abstract_collection__Map___91d_93d_61d(self, p0, p1);
-RET_LABEL:;
-}
-/* method abstract_collection#Map#recover_with for (self: Map[Object, nullable Object], Map[Object, nullable Object]) */
-void abstract_collection__Map__recover_with(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_map /* var map: Map[Object, nullable Object] */;
-val* var1 /* : MapIterator[Object, nullable Object] */;
-val* var_i /* var i: MapIterator[Object, nullable Object] */;
-short int var2 /* : Bool */;
-val* var3 /* : Object */;
-val* var4 /* : nullable Object */;
-/* Covariant cast for argument 0 (map) <p0:Map[Object, nullable Object]> isa Map[Map#0, Map#1] */
-/* <p0:Map[Object, nullable Object]> isa Map[Map#0, Map#1] */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Mapabstract_collection__Map_FT0abstract_collection__Map_FT1];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[Map#0, Map#1]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 363);
-show_backtrace(1);
-}
-var_map = p0;
-var1 = ((val* (*)(val*))(var_map->class->vft[COLOR_abstract_collection__MapRead__iterator]))(var_map) /* iterator on <var_map:Map[Object, nullable Object]>*/;
-var_i = var1;
-for(;;) {
-var2 = ((short int (*)(val*))(var_i->class->vft[COLOR_abstract_collection__MapIterator__is_ok]))(var_i) /* is_ok on <var_i:MapIterator[Object, nullable Object]>*/;
-if (!var2) break;
-var3 = ((val* (*)(val*))(var_i->class->vft[COLOR_abstract_collection__MapIterator__key]))(var_i) /* key on <var_i:MapIterator[Object, nullable Object]>*/;
-var4 = ((val* (*)(val*))(var_i->class->vft[COLOR_abstract_collection__MapIterator__item]))(var_i) /* item on <var_i:MapIterator[Object, nullable Object]>*/;
-((void (*)(val*, val*, val*))(self->class->vft[COLOR_abstract_collection__Map___91d_93d_61d]))(self, var3, var4) /* []= on <self:Map[Object, nullable Object]>*/;
-((void (*)(val*))(var_i->class->vft[COLOR_abstract_collection__MapIterator__next]))(var_i) /* next on <var_i:MapIterator[Object, nullable Object]>*/;
-CONTINUE_label: (void)0;
-}
-BREAK_label: (void)0;
-RET_LABEL:;
-}
-/* method abstract_collection#Map#recover_with for (self: Object, Map[Object, nullable Object]) */
-void VIRTUAL_abstract_collection__Map__recover_with(val* self, val* p0) {
-abstract_collection__Map__recover_with(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#Map#clear for (self: Map[Object, nullable Object]) */
-void abstract_collection__Map__clear(val* self) {
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "clear", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 374);
-show_backtrace(1);
-RET_LABEL:;
-}
-/* method abstract_collection#Map#clear for (self: Object) */
-void VIRTUAL_abstract_collection__Map__clear(val* self) {
-abstract_collection__Map__clear(self);
-RET_LABEL:;
-}
-/* method abstract_collection#Map#values for (self: Map[Object, nullable Object]): RemovableCollection[nullable Object] */
-val* abstract_collection__Map__values(val* self) {
-val* var /* : RemovableCollection[nullable Object] */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "values", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 377);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Map#values for (self: Object): Collection[nullable Object] */
-val* VIRTUAL_abstract_collection__Map__values(val* self) {
-val* var /* : Collection[nullable Object] */;
-val* var1 /* : RemovableCollection[nullable Object] */;
-var1 = abstract_collection__Map__values(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Map#keys for (self: Map[Object, nullable Object]): RemovableCollection[Object] */
-val* abstract_collection__Map__keys(val* self) {
-val* var /* : RemovableCollection[Object] */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "keys", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 379);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Map#keys for (self: Object): Collection[Object] */
-val* VIRTUAL_abstract_collection__Map__keys(val* self) {
-val* var /* : Collection[Object] */;
-val* var1 /* : RemovableCollection[Object] */;
-var1 = abstract_collection__Map__keys(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapIterator#item for (self: MapIterator[Object, nullable Object]): nullable Object */
-val* abstract_collection__MapIterator__item(val* self) {
-val* var /* : nullable Object */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "item", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 384);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapIterator#item for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__MapIterator__item(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__MapIterator__item(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapIterator#key for (self: MapIterator[Object, nullable Object]): Object */
-val* abstract_collection__MapIterator__key(val* self) {
-val* var /* : Object */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "key", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 388);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapIterator#key for (self: Object): Object */
-val* VIRTUAL_abstract_collection__MapIterator__key(val* self) {
-val* var /* : Object */;
-val* var1 /* : Object */;
-var1 = abstract_collection__MapIterator__key(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapIterator#next for (self: MapIterator[Object, nullable Object]) */
-void abstract_collection__MapIterator__next(val* self) {
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "next", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 392);
-show_backtrace(1);
-RET_LABEL:;
-}
-/* method abstract_collection#MapIterator#next for (self: Object) */
-void VIRTUAL_abstract_collection__MapIterator__next(val* self) {
-abstract_collection__MapIterator__next(self);
-RET_LABEL:;
-}
-/* method abstract_collection#MapIterator#is_ok for (self: MapIterator[Object, nullable Object]): Bool */
-short int abstract_collection__MapIterator__is_ok(val* self) {
-short int var /* : Bool */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "is_ok", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 396);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapIterator#is_ok for (self: Object): Bool */
-short int VIRTUAL_abstract_collection__MapIterator__is_ok(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__MapIterator__is_ok(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapKeysIterator#iterator for (self: MapKeysIterator[Object, nullable Object]): MapIterator[Object, nullable Object] */
-val* abstract_collection__MapKeysIterator__iterator(val* self) {
-val* var /* : MapIterator[Object, nullable Object] */;
-val* var1 /* : MapIterator[Object, nullable Object] */;
-var1 = self->attrs[COLOR_abstract_collection__MapKeysIterator___64diterator].val; /* @iterator on <self:MapKeysIterator[Object, nullable Object]> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @iterator");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 406);
-show_backtrace(1);
-}
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapKeysIterator#iterator for (self: Object): MapIterator[Object, nullable Object] */
-val* VIRTUAL_abstract_collection__MapKeysIterator__iterator(val* self) {
-val* var /* : MapIterator[Object, nullable Object] */;
-val* var1 /* : MapIterator[Object, nullable Object] */;
-var1 = abstract_collection__MapKeysIterator__iterator(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapKeysIterator#iterator= for (self: MapKeysIterator[Object, nullable Object], MapIterator[Object, nullable Object]) */
-void abstract_collection__MapKeysIterator__iterator_61d(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-/* Covariant cast for argument 0 (iterator) <p0:MapIterator[Object, nullable Object]> isa MapIterator[MapKeysIterator#0, MapKeysIterator#1] */
-/* <p0:MapIterator[Object, nullable Object]> isa MapIterator[MapKeysIterator#0, MapKeysIterator#1] */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__MapIteratorabstract_collection__MapKeysIterator_FT0abstract_collection__MapKeysIterator_FT1];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "MapIterator[MapKeysIterator#0, MapKeysIterator#1]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 406);
-show_backtrace(1);
-}
-self->attrs[COLOR_abstract_collection__MapKeysIterator___64diterator].val = p0; /* @iterator on <self:MapKeysIterator[Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method abstract_collection#MapKeysIterator#iterator= for (self: Object, MapIterator[Object, nullable Object]) */
-void VIRTUAL_abstract_collection__MapKeysIterator__iterator_61d(val* self, val* p0) {
-abstract_collection__MapKeysIterator__iterator_61d(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#MapKeysIterator#is_ok for (self: MapKeysIterator[Object, nullable Object]): Bool */
-short int abstract_collection__MapKeysIterator__is_ok(val* self) {
-short int var /* : Bool */;
-val* var1 /* : MapIterator[Object, nullable Object] */;
-short int var2 /* : Bool */;
-var1 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__MapKeysIterator__iterator]))(self) /* iterator on <self:MapKeysIterator[Object, nullable Object]>*/;
-var2 = ((short int (*)(val*))(var1->class->vft[COLOR_abstract_collection__MapIterator__is_ok]))(var1) /* is_ok on <var1:MapIterator[Object, nullable Object]>*/;
-var = var2;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapKeysIterator#is_ok for (self: Object): Bool */
-short int VIRTUAL_abstract_collection__MapKeysIterator__is_ok(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__MapKeysIterator__is_ok(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapKeysIterator#next for (self: MapKeysIterator[Object, nullable Object]) */
-void abstract_collection__MapKeysIterator__next(val* self) {
-val* var /* : MapIterator[Object, nullable Object] */;
-var = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__MapKeysIterator__iterator]))(self) /* iterator on <self:MapKeysIterator[Object, nullable Object]>*/;
-((void (*)(val*))(var->class->vft[COLOR_abstract_collection__MapIterator__next]))(var) /* next on <var:MapIterator[Object, nullable Object]>*/;
-RET_LABEL:;
-}
-/* method abstract_collection#MapKeysIterator#next for (self: Object) */
-void VIRTUAL_abstract_collection__MapKeysIterator__next(val* self) {
-abstract_collection__MapKeysIterator__next(self);
-RET_LABEL:;
-}
-/* method abstract_collection#MapKeysIterator#item for (self: MapKeysIterator[Object, nullable Object]): Object */
-val* abstract_collection__MapKeysIterator__item(val* self) {
-val* var /* : Object */;
-val* var1 /* : MapIterator[Object, nullable Object] */;
-val* var2 /* : Object */;
-var1 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__MapKeysIterator__iterator]))(self) /* iterator on <self:MapKeysIterator[Object, nullable Object]>*/;
-var2 = ((val* (*)(val*))(var1->class->vft[COLOR_abstract_collection__MapIterator__key]))(var1) /* key on <var1:MapIterator[Object, nullable Object]>*/;
-var = var2;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapKeysIterator#item for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__MapKeysIterator__item(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : Object */;
-var1 = abstract_collection__MapKeysIterator__item(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapKeysIterator#init for (self: MapKeysIterator[Object, nullable Object], MapIterator[Object, nullable Object]) */
-void abstract_collection__MapKeysIterator__init(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-/* Covariant cast for argument 0 (iterator) <p0:MapIterator[Object, nullable Object]> isa MapIterator[MapKeysIterator#0, MapKeysIterator#1] */
-/* <p0:MapIterator[Object, nullable Object]> isa MapIterator[MapKeysIterator#0, MapKeysIterator#1] */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__MapIteratorabstract_collection__MapKeysIterator_FT0abstract_collection__MapKeysIterator_FT1];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "MapIterator[MapKeysIterator#0, MapKeysIterator#1]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 403);
-show_backtrace(1);
-}
-self->attrs[COLOR_abstract_collection__MapKeysIterator___64diterator].val = p0; /* @iterator on <self:MapKeysIterator[Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method abstract_collection#MapKeysIterator#init for (self: Object, MapIterator[Object, nullable Object]) */
-void VIRTUAL_abstract_collection__MapKeysIterator__init(val* self, val* p0) {
-abstract_collection__MapKeysIterator__init(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#MapValuesIterator#iterator for (self: MapValuesIterator[Object, nullable Object]): MapIterator[Object, nullable Object] */
-val* abstract_collection__MapValuesIterator__iterator(val* self) {
-val* var /* : MapIterator[Object, nullable Object] */;
-val* var1 /* : MapIterator[Object, nullable Object] */;
-var1 = self->attrs[COLOR_abstract_collection__MapValuesIterator___64diterator].val; /* @iterator on <self:MapValuesIterator[Object, nullable Object]> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @iterator");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 417);
-show_backtrace(1);
-}
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapValuesIterator#iterator for (self: Object): MapIterator[Object, nullable Object] */
-val* VIRTUAL_abstract_collection__MapValuesIterator__iterator(val* self) {
-val* var /* : MapIterator[Object, nullable Object] */;
-val* var1 /* : MapIterator[Object, nullable Object] */;
-var1 = abstract_collection__MapValuesIterator__iterator(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapValuesIterator#iterator= for (self: MapValuesIterator[Object, nullable Object], MapIterator[Object, nullable Object]) */
-void abstract_collection__MapValuesIterator__iterator_61d(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-/* Covariant cast for argument 0 (iterator) <p0:MapIterator[Object, nullable Object]> isa MapIterator[MapValuesIterator#0, MapValuesIterator#1] */
-/* <p0:MapIterator[Object, nullable Object]> isa MapIterator[MapValuesIterator#0, MapValuesIterator#1] */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__MapIteratorabstract_collection__MapValuesIterator_FT0abstract_collection__MapValuesIterator_FT1];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "MapIterator[MapValuesIterator#0, MapValuesIterator#1]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 417);
-show_backtrace(1);
-}
-self->attrs[COLOR_abstract_collection__MapValuesIterator___64diterator].val = p0; /* @iterator on <self:MapValuesIterator[Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method abstract_collection#MapValuesIterator#iterator= for (self: Object, MapIterator[Object, nullable Object]) */
-void VIRTUAL_abstract_collection__MapValuesIterator__iterator_61d(val* self, val* p0) {
-abstract_collection__MapValuesIterator__iterator_61d(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#MapValuesIterator#is_ok for (self: MapValuesIterator[Object, nullable Object]): Bool */
-short int abstract_collection__MapValuesIterator__is_ok(val* self) {
-short int var /* : Bool */;
-val* var1 /* : MapIterator[Object, nullable Object] */;
-short int var2 /* : Bool */;
-var1 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__MapValuesIterator__iterator]))(self) /* iterator on <self:MapValuesIterator[Object, nullable Object]>*/;
-var2 = ((short int (*)(val*))(var1->class->vft[COLOR_abstract_collection__MapIterator__is_ok]))(var1) /* is_ok on <var1:MapIterator[Object, nullable Object]>*/;
-var = var2;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapValuesIterator#is_ok for (self: Object): Bool */
-short int VIRTUAL_abstract_collection__MapValuesIterator__is_ok(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__MapValuesIterator__is_ok(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapValuesIterator#next for (self: MapValuesIterator[Object, nullable Object]) */
-void abstract_collection__MapValuesIterator__next(val* self) {
-val* var /* : MapIterator[Object, nullable Object] */;
-var = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__MapValuesIterator__iterator]))(self) /* iterator on <self:MapValuesIterator[Object, nullable Object]>*/;
-((void (*)(val*))(var->class->vft[COLOR_abstract_collection__MapIterator__next]))(var) /* next on <var:MapIterator[Object, nullable Object]>*/;
-RET_LABEL:;
-}
-/* method abstract_collection#MapValuesIterator#next for (self: Object) */
-void VIRTUAL_abstract_collection__MapValuesIterator__next(val* self) {
-abstract_collection__MapValuesIterator__next(self);
-RET_LABEL:;
-}
-/* method abstract_collection#MapValuesIterator#item for (self: MapValuesIterator[Object, nullable Object]): nullable Object */
-val* abstract_collection__MapValuesIterator__item(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : MapIterator[Object, nullable Object] */;
-val* var2 /* : nullable Object */;
-var1 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__MapValuesIterator__iterator]))(self) /* iterator on <self:MapValuesIterator[Object, nullable Object]>*/;
-var2 = ((val* (*)(val*))(var1->class->vft[COLOR_abstract_collection__MapIterator__item]))(var1) /* item on <var1:MapIterator[Object, nullable Object]>*/;
-var = var2;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapValuesIterator#item for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__MapValuesIterator__item(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__MapValuesIterator__item(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#MapValuesIterator#init for (self: MapValuesIterator[Object, nullable Object], MapIterator[Object, nullable Object]) */
-void abstract_collection__MapValuesIterator__init(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-/* Covariant cast for argument 0 (iterator) <p0:MapIterator[Object, nullable Object]> isa MapIterator[MapValuesIterator#0, MapValuesIterator#1] */
-/* <p0:MapIterator[Object, nullable Object]> isa MapIterator[MapValuesIterator#0, MapValuesIterator#1] */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__MapIteratorabstract_collection__MapValuesIterator_FT0abstract_collection__MapValuesIterator_FT1];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "MapIterator[MapValuesIterator#0, MapValuesIterator#1]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 414);
-show_backtrace(1);
-}
-self->attrs[COLOR_abstract_collection__MapValuesIterator___64diterator].val = p0; /* @iterator on <self:MapValuesIterator[Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method abstract_collection#MapValuesIterator#init for (self: Object, MapIterator[Object, nullable Object]) */
-void VIRTUAL_abstract_collection__MapValuesIterator__init(val* self, val* p0) {
-abstract_collection__MapValuesIterator__init(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#SequenceRead#first for (self: SequenceRead[nullable Object]): nullable Object */
-val* abstract_collection__SequenceRead__first(val* self) {
-val* var /* : nullable Object */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-long var3 /* : Int */;
-val* var4 /* : nullable Object */;
-var1 = ((short int (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__is_empty]))(self) /* is_empty on <self:SequenceRead[nullable Object]>*/;
-var2 = !var1;
-if (!var2) {
-fprintf(stderr, "Runtime error: %s", "Assert \'not_empty\' failed");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 433);
-show_backtrace(1);
-}
-var3 = 0;
-var4 = ((val* (*)(val*, long))(self->class->vft[COLOR_abstract_collection__SequenceRead___91d_93d]))(self, var3) /* [] on <self:SequenceRead[nullable Object]>*/;
-var = var4;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#SequenceRead#first for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__SequenceRead__first(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__SequenceRead__first(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#SequenceRead#[] for (self: SequenceRead[nullable Object], Int): nullable Object */
-val* abstract_collection__SequenceRead___91d_93d(val* self, long p0) {
-val* var /* : nullable Object */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "[]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 437);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#SequenceRead#[] for (self: Object, Int): nullable Object */
-val* VIRTUAL_abstract_collection__SequenceRead___91d_93d(val* self, long p0) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__SequenceRead___91d_93d(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#SequenceRead#last for (self: SequenceRead[nullable Object]): nullable Object */
-val* abstract_collection__SequenceRead__last(val* self) {
-val* var /* : nullable Object */;
-short int var1 /* : Bool */;
-short int var2 /* : Bool */;
-long var3 /* : Int */;
-long var4 /* : Int */;
-long var5 /* : Int */;
-long var7 /* : Int */;
-val* var8 /* : nullable Object */;
-var1 = ((short int (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__is_empty]))(self) /* is_empty on <self:SequenceRead[nullable Object]>*/;
-var2 = !var1;
-if (!var2) {
-fprintf(stderr, "Runtime error: %s", "Assert \'not_empty\' failed");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 446);
-show_backtrace(1);
-}
-var3 = ((long (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__length]))(self) /* length on <self:SequenceRead[nullable Object]>*/;
-var4 = 1;
-{ /* Inline kernel#Int#- (var3,var4) */
-var7 = var3 - var4;
-var5 = var7;
-goto RET_LABEL6;
-RET_LABEL6:(void)0;
-}
-var8 = ((val* (*)(val*, long))(self->class->vft[COLOR_abstract_collection__SequenceRead___91d_93d]))(self, var5) /* [] on <self:SequenceRead[nullable Object]>*/;
-var = var8;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#SequenceRead#last for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__SequenceRead__last(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__SequenceRead__last(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#SequenceRead#index_of for (self: SequenceRead[nullable Object], nullable Object): Int */
-long abstract_collection__SequenceRead__index_of(val* self, val* p0) {
-long var /* : Int */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-val* var_item /* var item: nullable Object */;
-val* var2 /* : Iterator[nullable Object] */;
-val* var_i /* var i: IndexedIterator[nullable Object] */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable Object */;
-short int var5 /* : Bool */;
-long var6 /* : Int */;
-long var7 /* : Int */;
-long var8 /* : Int */;
-long var10 /* : Int */;
-/* Covariant cast for argument 0 (item) <p0:nullable Object> isa SequenceRead#0 */
-/* <p0:nullable Object> isa SequenceRead#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__SequenceRead_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var1 = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "SequenceRead#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 450);
-show_backtrace(1);
-}
-var_item = p0;
-var2 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__iterator]))(self) /* iterator on <self:SequenceRead[nullable Object]>*/;
-var_i = var2;
-for(;;) {
-var3 = ((short int (*)(val*))(var_i->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var_i) /* is_ok on <var_i:IndexedIterator[nullable Object]>*/;
-if (!var3) break;
-var4 = ((val* (*)(val*))(var_i->class->vft[COLOR_abstract_collection__Iterator__item]))(var_i) /* item on <var_i:IndexedIterator[nullable Object]>*/;
-if (var4 == NULL) {
-var5 = (var_item == NULL);
-} else {
-var5 = ((short int (*)(val*, val*))(var4->class->vft[COLOR_kernel__Object___61d_61d]))(var4, var_item) /* == on <var4:nullable Object>*/;
-}
-if (var5){
-var6 = ((long (*)(val*))(var_i->class->vft[COLOR_abstract_collection__IndexedIterator__index]))(var_i) /* index on <var_i:IndexedIterator[nullable Object]>*/;
-var = var6;
-goto RET_LABEL;
-} else {
-}
-((void (*)(val*))(var_i->class->vft[COLOR_abstract_collection__Iterator__next]))(var_i) /* next on <var_i:IndexedIterator[nullable Object]>*/;
-CONTINUE_label: (void)0;
-}
-BREAK_label: (void)0;
-var7 = 1;
-{ /* Inline kernel#Int#unary - (var7) */
-var10 = -var7;
-var8 = var10;
-goto RET_LABEL9;
-RET_LABEL9:(void)0;
-}
-var = var8;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#SequenceRead#index_of for (self: Object, nullable Object): Int */
-long VIRTUAL_abstract_collection__SequenceRead__index_of(val* self, val* p0) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = abstract_collection__SequenceRead__index_of(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#SequenceRead#iterator for (self: SequenceRead[nullable Object]): IndexedIterator[nullable Object] */
-val* abstract_collection__SequenceRead__iterator(val* self) {
-val* var /* : IndexedIterator[nullable Object] */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "iterator", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 463);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#SequenceRead#iterator for (self: Object): Iterator[nullable Object] */
-val* VIRTUAL_abstract_collection__SequenceRead__iterator(val* self) {
-val* var /* : Iterator[nullable Object] */;
-val* var1 /* : IndexedIterator[nullable Object] */;
-var1 = abstract_collection__SequenceRead__iterator(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#SequenceRead#== for (self: SequenceRead[nullable Object], nullable Object): Bool */
-short int abstract_collection__SequenceRead___61d_61d(val* self, val* p0) {
-short int var /* : Bool */;
-val* var_o /* var o: nullable Object */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-short int var2 /* : Bool */;
-short int var3 /* : Bool */;
-long var4 /* : Int */;
-long var_l /* var l: Int */;
-long var5 /* : Int */;
-short int var6 /* : Bool */;
-short int var8 /* : Bool */;
-short int var9 /* : Bool */;
-short int var10 /* : Bool */;
-long var11 /* : Int */;
-long var_i /* var i: Int */;
-short int var12 /* : Bool */;
-short int var14 /* : Bool */;
-int cltype15;
-int idtype16;
-const char* var_class_name;
-short int var17 /* : Bool */;
-val* var18 /* : nullable Object */;
-val* var19 /* : nullable Object */;
-short int var20 /* : Bool */;
-short int var21 /* : Bool */;
-long var22 /* : Int */;
-long var23 /* : Int */;
-long var25 /* : Int */;
-short int var26 /* : Bool */;
-var_o = p0;
-/* <var_o:nullable Object> isa SequenceRead[nullable Object] */
-cltype = type_abstract_collection__SequenceReadnullable_kernel__Object.color;
-idtype = type_abstract_collection__SequenceReadnullable_kernel__Object.id;
-if(var_o == NULL) {
-var1 = 0;
-} else {
-if(cltype >= var_o->type->table_size) {
-var1 = 0;
-} else {
-var1 = var_o->type->type_table[cltype] == idtype;
-}
-}
-var2 = !var1;
-if (var2){
-var3 = 0;
-var = var3;
-goto RET_LABEL;
-} else {
-}
-var4 = ((long (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__length]))(self) /* length on <self:SequenceRead[nullable Object]>*/;
-var_l = var4;
-var5 = ((long (*)(val*))(var_o->class->vft[COLOR_abstract_collection__Collection__length]))(var_o) /* length on <var_o:nullable Object(SequenceRead[nullable Object])>*/;
-{ /* Inline kernel#Int#!= (var5,var_l) */
-var8 = var5 == var_l;
-var9 = !var8;
-var6 = var9;
-goto RET_LABEL7;
-RET_LABEL7:(void)0;
-}
-if (var6){
-var10 = 0;
-var = var10;
-goto RET_LABEL;
-} else {
-}
-var11 = 0;
-var_i = var11;
-for(;;) {
-{ /* Inline kernel#Int#< (var_i,var_l) */
-/* Covariant cast for argument 0 (i) <var_l:Int> isa OTHER */
-/* <var_l:Int> isa OTHER */
-var14 = 1; /* easy <var_l:Int> isa OTHER*/
-if (!var14) {
-var_class_name = type_kernel__Int.name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/kernel.nit", 265);
-show_backtrace(1);
-}
-var17 = var_i < var_l;
-var12 = var17;
-goto RET_LABEL13;
-RET_LABEL13:(void)0;
-}
-if (!var12) break;
-var18 = ((val* (*)(val*, long))(self->class->vft[COLOR_abstract_collection__SequenceRead___91d_93d]))(self, var_i) /* [] on <self:SequenceRead[nullable Object]>*/;
-var19 = ((val* (*)(val*, long))(var_o->class->vft[COLOR_abstract_collection__SequenceRead___91d_93d]))(var_o, var_i) /* [] on <var_o:nullable Object(SequenceRead[nullable Object])>*/;
-if (var18 == NULL) {
-var20 = (var19 != NULL);
-} else {
-var20 = ((short int (*)(val*, val*))(var18->class->vft[COLOR_kernel__Object___33d_61d]))(var18, var19) /* != on <var18:nullable Object>*/;
-}
-if (var20){
-var21 = 0;
-var = var21;
-goto RET_LABEL;
-} else {
-}
-var22 = 1;
-{ /* Inline kernel#Int#+ (var_i,var22) */
-var25 = var_i + var22;
-var23 = var25;
-goto RET_LABEL24;
-RET_LABEL24:(void)0;
-}
-var_i = var23;
-CONTINUE_label: (void)0;
-}
-BREAK_label: (void)0;
-var26 = 1;
-var = var26;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#SequenceRead#== for (self: Object, nullable Object): Bool */
-short int VIRTUAL_abstract_collection__SequenceRead___61d_61d(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__SequenceRead___61d_61d(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#SequenceRead#hash for (self: SequenceRead[nullable Object]): Int */
-long abstract_collection__SequenceRead__hash(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-long var_res /* var res: Int */;
-val* var2 /* : Iterator[nullable Object] */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable Object */;
-val* var_e /* var e: nullable Object */;
-long var5 /* : Int */;
-long var6 /* : Int */;
-long var8 /* : Int */;
-var1 = 0;
-var_res = var1;
-var2 = ((val* (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__iterator]))(self) /* iterator on <self:SequenceRead[nullable 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_e = var4;
-var5 = kernel__Int__hash(var_res);
-{ /* Inline kernel#Int#+ (var_res,var5) */
-var8 = var_res + var5;
-var6 = var8;
-goto RET_LABEL7;
-RET_LABEL7:(void)0;
-}
-var_res = var6;
-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;
-var = var_res;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#SequenceRead#hash for (self: Object): Int */
-long VIRTUAL_abstract_collection__SequenceRead__hash(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = abstract_collection__SequenceRead__hash(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Sequence#first= for (self: Sequence[nullable Object], nullable Object) */
-void abstract_collection__Sequence__first_61d(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-val* var_item /* var item: nullable Object */;
-long var1 /* : Int */;
-/* Covariant cast for argument 0 (item) <p0:nullable Object> isa Sequence#0 */
-/* <p0:nullable Object> isa Sequence#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Sequence_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Sequence#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 494);
-show_backtrace(1);
-}
-var_item = p0;
-var1 = 0;
-((void (*)(val*, long, val*))(self->class->vft[COLOR_abstract_collection__Sequence___91d_93d_61d]))(self, var1, var_item) /* []= on <self:Sequence[nullable Object]>*/;
-RET_LABEL:;
-}
-/* method abstract_collection#Sequence#first= for (self: Object, nullable Object) */
-void VIRTUAL_abstract_collection__Sequence__first_61d(val* self, val* p0) {
-abstract_collection__Sequence__first_61d(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#Sequence#last= for (self: Sequence[nullable Object], nullable Object) */
-void abstract_collection__Sequence__last_61d(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-val* var_item /* var item: nullable Object */;
-long var1 /* : Int */;
-long var_l /* var l: Int */;
-long var2 /* : Int */;
-short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-int cltype6;
-int idtype7;
-const char* var_class_name8;
-short int var9 /* : Bool */;
-long var10 /* : Int */;
-long var11 /* : Int */;
-long var13 /* : Int */;
-long var14 /* : Int */;
-/* Covariant cast for argument 0 (item) <p0:nullable Object> isa Sequence#0 */
-/* <p0:nullable Object> isa Sequence#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Sequence_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Sequence#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 499);
-show_backtrace(1);
-}
-var_item = p0;
-var1 = ((long (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__length]))(self) /* length on <self:Sequence[nullable Object]>*/;
-var_l = var1;
-var2 = 0;
-{ /* Inline kernel#Int#> (var_l,var2) */
-/* Covariant cast for argument 0 (i) <var2:Int> isa OTHER */
-/* <var2:Int> isa OTHER */
-var5 = 1; /* easy <var2:Int> isa OTHER*/
-if (!var5) {
-var_class_name8 = type_kernel__Int.name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name8);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/kernel.nit", 267);
-show_backtrace(1);
-}
-var9 = var_l > var2;
-var3 = var9;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
-}
-if (var3){
-var10 = 1;
-{ /* Inline kernel#Int#- (var_l,var10) */
-var13 = var_l - var10;
-var11 = var13;
-goto RET_LABEL12;
-RET_LABEL12:(void)0;
-}
-((void (*)(val*, long, val*))(self->class->vft[COLOR_abstract_collection__Sequence___91d_93d_61d]))(self, var11, var_item) /* []= on <self:Sequence[nullable Object]>*/;
-} else {
-var14 = 0;
-((void (*)(val*, long, val*))(self->class->vft[COLOR_abstract_collection__Sequence___91d_93d_61d]))(self, var14, var_item) /* []= on <self:Sequence[nullable Object]>*/;
-}
-RET_LABEL:;
-}
-/* method abstract_collection#Sequence#last= for (self: Object, nullable Object) */
-void VIRTUAL_abstract_collection__Sequence__last_61d(val* self, val* p0) {
-abstract_collection__Sequence__last_61d(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#Sequence#add for (self: Sequence[nullable Object], nullable Object) */
-void abstract_collection__Sequence__add(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-val* var_e /* var e: nullable Object */;
-/* Covariant cast for argument 0 (e) <p0:nullable Object> isa SimpleCollection#0 */
-/* <p0:nullable Object> isa SimpleCollection#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__SimpleCollection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "SimpleCollection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 511);
-show_backtrace(1);
-}
-var_e = p0;
-((void (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__Sequence__push]))(self, var_e) /* push on <self:Sequence[nullable Object]>*/;
-RET_LABEL:;
-}
-/* method abstract_collection#Sequence#add for (self: Object, nullable Object) */
-void VIRTUAL_abstract_collection__Sequence__add(val* self, val* p0) {
-abstract_collection__Sequence__add(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#Sequence#push for (self: Sequence[nullable Object], nullable Object) */
-void abstract_collection__Sequence__push(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-const char* var_class_name1;
-/* Covariant cast for argument 0 (e) <p0:nullable Object> isa Sequence#0 */
-/* <p0:nullable Object> isa Sequence#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Sequence_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Sequence#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 514);
-show_backtrace(1);
-}
-var_class_name1 = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "push", var_class_name1);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 514);
-show_backtrace(1);
-RET_LABEL:;
-}
-/* method abstract_collection#Sequence#push for (self: Object, nullable Object) */
-void VIRTUAL_abstract_collection__Sequence__push(val* self, val* p0) {
-abstract_collection__Sequence__push(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#Sequence#append for (self: Sequence[nullable Object], Collection[nullable Object]) */
-void abstract_collection__Sequence__append(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_coll /* var coll: Collection[nullable Object] */;
-val* var1 /* : Iterator[nullable Object] */;
-short int var2 /* : Bool */;
-val* var3 /* : nullable Object */;
-val* var_i /* var i: nullable Object */;
-/* Covariant cast for argument 0 (coll) <p0:Collection[nullable Object]> isa Collection[Sequence#0] */
-/* <p0:Collection[nullable Object]> isa Collection[Sequence#0] */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collectionabstract_collection__Sequence_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection[Sequence#0]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 517);
-show_backtrace(1);
-}
-var_coll = p0;
-var1 = ((val* (*)(val*))(var_coll->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_coll) /* iterator on <var_coll:Collection[nullable Object]>*/;
-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_i = var3;
-((void (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__Sequence__push]))(self, var_i) /* push on <self:Sequence[nullable Object]>*/;
-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 abstract_collection#Sequence#append for (self: Object, Collection[nullable Object]) */
-void VIRTUAL_abstract_collection__Sequence__append(val* self, val* p0) {
-abstract_collection__Sequence__append(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#Sequence#pop for (self: Sequence[nullable Object]): nullable Object */
-val* abstract_collection__Sequence__pop(val* self) {
-val* var /* : nullable Object */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "pop", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 520);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Sequence#pop for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__Sequence__pop(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__Sequence__pop(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Sequence#unshift for (self: Sequence[nullable Object], nullable Object) */
-void abstract_collection__Sequence__unshift(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-const char* var_class_name1;
-/* Covariant cast for argument 0 (e) <p0:nullable Object> isa Sequence#0 */
-/* <p0:nullable Object> isa Sequence#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Sequence_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Sequence#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 523);
-show_backtrace(1);
-}
-var_class_name1 = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "unshift", var_class_name1);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 523);
-show_backtrace(1);
-RET_LABEL:;
-}
-/* method abstract_collection#Sequence#unshift for (self: Object, nullable Object) */
-void VIRTUAL_abstract_collection__Sequence__unshift(val* self, val* p0) {
-abstract_collection__Sequence__unshift(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#Sequence#shift for (self: Sequence[nullable Object]): nullable Object */
-val* abstract_collection__Sequence__shift(val* self) {
-val* var /* : nullable Object */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "shift", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 526);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Sequence#shift for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__Sequence__shift(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__Sequence__shift(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Sequence#[]= for (self: Sequence[nullable Object], Int, nullable Object) */
-void abstract_collection__Sequence___91d_93d_61d(val* self, long p0, val* p1) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-const char* var_class_name1;
-/* Covariant cast for argument 1 (item) <p1:nullable Object> isa Sequence#0 */
-/* <p1:nullable Object> isa Sequence#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Sequence_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p1 == NULL) {
-var = is_nullable;
-} else {
-if(cltype >= p1->type->table_size) {
-var = 0;
-} else {
-var = p1->type->type_table[cltype] == idtype;
-}
-}
-if (!var) {
-var_class_name = p1 == NULL ? "null" : p1->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Sequence#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 530);
-show_backtrace(1);
-}
-var_class_name1 = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "[]=", var_class_name1);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 530);
-show_backtrace(1);
-RET_LABEL:;
-}
-/* method abstract_collection#Sequence#[]= for (self: Object, Int, nullable Object) */
-void VIRTUAL_abstract_collection__Sequence___91d_93d_61d(val* self, long p0, val* p1) {
-abstract_collection__Sequence___91d_93d_61d(self, p0, p1);
-RET_LABEL:;
-}
-/* method abstract_collection#Sequence#remove_at for (self: Sequence[nullable Object], Int) */
-void abstract_collection__Sequence__remove_at(val* self, long p0) {
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "remove_at", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 533);
-show_backtrace(1);
-RET_LABEL:;
-}
-/* method abstract_collection#Sequence#remove_at for (self: Object, Int) */
-void VIRTUAL_abstract_collection__Sequence__remove_at(val* self, long p0) {
-abstract_collection__Sequence__remove_at(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#IndexedIterator#index for (self: IndexedIterator[nullable Object]): Int */
-long abstract_collection__IndexedIterator__index(val* self) {
-long var /* : Int */;
-const char* var_class_name;
-var_class_name = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "index", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 540);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#IndexedIterator#index for (self: Object): Int */
-long VIRTUAL_abstract_collection__IndexedIterator__index(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = abstract_collection__IndexedIterator__index(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#CoupleMap#couple_at for (self: CoupleMap[Object, nullable Object], Object): nullable Couple[Object, nullable Object] */
-val* abstract_collection__CoupleMap__couple_at(val* self, val* p0) {
-val* var /* : nullable Couple[Object, nullable Object] */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-const char* var_class_name2;
-/* Covariant cast for argument 0 (key) <p0:Object> isa CoupleMap#0 */
-/* <p0:Object> isa CoupleMap#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__CoupleMap_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "CoupleMap#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 547);
-show_backtrace(1);
-}
-var_class_name2 = self == NULL ? "null" : self->type->name;
-fprintf(stderr, "Runtime error: Abstract method `%s` called on `%s`", "couple_at", var_class_name2);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 547);
-show_backtrace(1);
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#CoupleMap#couple_at for (self: Object, Object): nullable Couple[Object, nullable Object] */
-val* VIRTUAL_abstract_collection__CoupleMap__couple_at(val* self, val* p0) {
-val* var /* : nullable Couple[Object, nullable Object] */;
-val* var1 /* : nullable Couple[Object, nullable Object] */;
-var1 = abstract_collection__CoupleMap__couple_at(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#CoupleMap#[] for (self: CoupleMap[Object, nullable Object], Object): nullable Object */
-val* abstract_collection__CoupleMap___91d_93d(val* self, val* p0) {
-val* var /* : nullable Object */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_key /* var key: Object */;
-val* var2 /* : nullable Couple[Object, nullable Object] */;
-val* var_c /* var c: nullable Couple[Object, nullable Object] */;
-val* var3 /* : null */;
-short int var4 /* : Bool */;
-val* var5 /* : nullable Object */;
-val* var6 /* : nullable Object */;
-/* Covariant cast for argument 0 (key) <p0:Object> isa MapRead#0 */
-/* <p0:Object> isa MapRead#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__MapRead_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var1 = 0;
-} else {
-var1 = p0->type->type_table[cltype] == idtype;
-}
-if (!var1) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "MapRead#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 551);
-show_backtrace(1);
-}
-var_key = p0;
-var2 = ((val* (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__CoupleMap__couple_at]))(self, var_key) /* couple_at on <self:CoupleMap[Object, nullable Object]>*/;
-var_c = var2;
-var3 = NULL;
-if (var_c == NULL) {
-var4 = 1; /* is null */
-} else {
-var4 = 0; /* arg is null but recv is not */
-}
-if (var4){
-var5 = ((val* (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__MapRead__provide_default_value]))(self, var_key) /* provide_default_value on <self:CoupleMap[Object, nullable Object]>*/;
-var = var5;
-goto RET_LABEL;
-} else {
-var6 = ((val* (*)(val*))(var_c->class->vft[COLOR_abstract_collection__Couple__second]))(var_c) /* second on <var_c:nullable Couple[Object, nullable Object](Couple[Object, nullable Object])>*/;
-var = var6;
-goto RET_LABEL;
-}
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#CoupleMap#[] for (self: Object, Object): nullable Object */
-val* VIRTUAL_abstract_collection__CoupleMap___91d_93d(val* self, val* p0) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__CoupleMap___91d_93d(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#CoupleMapIterator#item for (self: CoupleMapIterator[Object, nullable Object]): nullable Object */
-val* abstract_collection__CoupleMapIterator__item(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : Iterator[Couple[Object, nullable Object]] */;
-val* var2 /* : nullable Object */;
-val* var3 /* : nullable Object */;
-var1 = self->attrs[COLOR_abstract_collection__CoupleMapIterator___iter].val; /* _iter on <self:CoupleMapIterator[Object, nullable Object]> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _iter");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 567);
-show_backtrace(1);
-}
-var2 = ((val* (*)(val*))(var1->class->vft[COLOR_abstract_collection__Iterator__item]))(var1) /* item on <var1:Iterator[Couple[Object, nullable Object]]>*/;
-var3 = ((val* (*)(val*))(var2->class->vft[COLOR_abstract_collection__Couple__second]))(var2) /* second on <var2:nullable Object(Couple[Object, nullable Object])>*/;
-var = var3;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#CoupleMapIterator#item for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__CoupleMapIterator__item(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__CoupleMapIterator__item(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#CoupleMapIterator#key for (self: CoupleMapIterator[Object, nullable Object]): Object */
-val* abstract_collection__CoupleMapIterator__key(val* self) {
-val* var /* : Object */;
-val* var1 /* : Iterator[Couple[Object, nullable Object]] */;
-val* var2 /* : nullable Object */;
-val* var3 /* : nullable Object */;
-var1 = self->attrs[COLOR_abstract_collection__CoupleMapIterator___iter].val; /* _iter on <self:CoupleMapIterator[Object, nullable Object]> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _iter");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 571);
-show_backtrace(1);
-}
-var2 = ((val* (*)(val*))(var1->class->vft[COLOR_abstract_collection__Iterator__item]))(var1) /* item on <var1:Iterator[Couple[Object, nullable Object]]>*/;
-var3 = ((val* (*)(val*))(var2->class->vft[COLOR_abstract_collection__Couple__first]))(var2) /* first on <var2:nullable Object(Couple[Object, nullable Object])>*/;
-var = var3;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#CoupleMapIterator#key for (self: Object): Object */
-val* VIRTUAL_abstract_collection__CoupleMapIterator__key(val* self) {
-val* var /* : Object */;
-val* var1 /* : Object */;
-var1 = abstract_collection__CoupleMapIterator__key(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#CoupleMapIterator#is_ok for (self: CoupleMapIterator[Object, nullable Object]): Bool */
-short int abstract_collection__CoupleMapIterator__is_ok(val* self) {
-short int var /* : Bool */;
-val* var1 /* : Iterator[Couple[Object, nullable Object]] */;
-short int var2 /* : Bool */;
-var1 = self->attrs[COLOR_abstract_collection__CoupleMapIterator___iter].val; /* _iter on <self:CoupleMapIterator[Object, nullable Object]> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _iter");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 573);
-show_backtrace(1);
-}
-var2 = ((short int (*)(val*))(var1->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var1) /* is_ok on <var1:Iterator[Couple[Object, nullable Object]]>*/;
-var = var2;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#CoupleMapIterator#is_ok for (self: Object): Bool */
-short int VIRTUAL_abstract_collection__CoupleMapIterator__is_ok(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = abstract_collection__CoupleMapIterator__is_ok(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#CoupleMapIterator#next for (self: CoupleMapIterator[Object, nullable Object]) */
-void abstract_collection__CoupleMapIterator__next(val* self) {
-val* var /* : Iterator[Couple[Object, nullable Object]] */;
-var = self->attrs[COLOR_abstract_collection__CoupleMapIterator___iter].val; /* _iter on <self:CoupleMapIterator[Object, nullable Object]> */
-if (var == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _iter");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 577);
-show_backtrace(1);
-}
-((void (*)(val*))(var->class->vft[COLOR_abstract_collection__Iterator__next]))(var) /* next on <var:Iterator[Couple[Object, nullable Object]]>*/;
-RET_LABEL:;
-}
-/* method abstract_collection#CoupleMapIterator#next for (self: Object) */
-void VIRTUAL_abstract_collection__CoupleMapIterator__next(val* self) {
-abstract_collection__CoupleMapIterator__next(self);
-RET_LABEL:;
-}
-/* method abstract_collection#CoupleMapIterator#init for (self: CoupleMapIterator[Object, nullable Object], Iterator[Couple[Object, nullable Object]]) */
-void abstract_collection__CoupleMapIterator__init(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_i /* var i: Iterator[Couple[Object, nullable Object]] */;
-/* Covariant cast for argument 0 (i) <p0:Iterator[Couple[Object, nullable Object]]> isa Iterator[Couple[CoupleMapIterator#0, CoupleMapIterator#1]] */
-/* <p0:Iterator[Couple[Object, nullable Object]]> isa Iterator[Couple[CoupleMapIterator#0, CoupleMapIterator#1]] */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Iteratorabstract_collection__Coupleabstract_collection__CoupleMapIterator_FT0abstract_collection__CoupleMapIterator_FT1];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Iterator[Couple[CoupleMapIterator#0, CoupleMapIterator#1]]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 582);
-show_backtrace(1);
-}
-var_i = p0;
-self->attrs[COLOR_abstract_collection__CoupleMapIterator___iter].val = var_i; /* _iter on <self:CoupleMapIterator[Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method abstract_collection#CoupleMapIterator#init for (self: Object, Iterator[Couple[Object, nullable Object]]) */
-void VIRTUAL_abstract_collection__CoupleMapIterator__init(val* self, val* p0) {
-abstract_collection__CoupleMapIterator__init(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#Couple#first for (self: Couple[nullable Object, nullable Object]): nullable Object */
-val* abstract_collection__Couple__first(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = self->attrs[COLOR_abstract_collection__Couple___first].val; /* _first on <self:Couple[nullable Object, nullable Object]> */
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Couple#first for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__Couple__first(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__Couple__first(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Couple#first= for (self: Couple[nullable Object, nullable Object], nullable Object) */
-void abstract_collection__Couple__first_61d(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-/* Covariant cast for argument 0 (first) <p0:nullable Object> isa Couple#0 */
-/* <p0:nullable Object> isa Couple#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Couple_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Couple#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 590);
-show_backtrace(1);
-}
-self->attrs[COLOR_abstract_collection__Couple___first].val = p0; /* _first on <self:Couple[nullable Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method abstract_collection#Couple#first= for (self: Object, nullable Object) */
-void VIRTUAL_abstract_collection__Couple__first_61d(val* self, val* p0) {
-abstract_collection__Couple__first_61d(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#Couple#second for (self: Couple[nullable Object, nullable Object]): nullable Object */
-val* abstract_collection__Couple__second(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = self->attrs[COLOR_abstract_collection__Couple___second].val; /* _second on <self:Couple[nullable Object, nullable Object]> */
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Couple#second for (self: Object): nullable Object */
-val* VIRTUAL_abstract_collection__Couple__second(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = abstract_collection__Couple__second(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method abstract_collection#Couple#second= for (self: Couple[nullable Object, nullable Object], nullable Object) */
-void abstract_collection__Couple__second_61d(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-/* Covariant cast for argument 0 (second) <p0:nullable Object> isa Couple#1 */
-/* <p0:nullable Object> isa Couple#1 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Couple_FT1];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Couple#1", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 593);
-show_backtrace(1);
-}
-self->attrs[COLOR_abstract_collection__Couple___second].val = p0; /* _second on <self:Couple[nullable Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method abstract_collection#Couple#second= for (self: Object, nullable Object) */
-void VIRTUAL_abstract_collection__Couple__second_61d(val* self, val* p0) {
-abstract_collection__Couple__second_61d(self, p0);
-RET_LABEL:;
-}
-/* method abstract_collection#Couple#init for (self: Couple[nullable Object, nullable Object], nullable Object, nullable Object) */
-void abstract_collection__Couple__init(val* self, val* p0, val* p1) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-short int is_nullable;
-const char* var_class_name;
-short int var1 /* : Bool */;
-int cltype2;
-int idtype3;
-const struct type* type_struct4;
-short int is_nullable5;
-const char* var_class_name6;
-val* var_f /* var f: nullable Object */;
-val* var_s /* var s: nullable Object */;
-/* Covariant cast for argument 0 (f) <p0:nullable Object> isa Couple#0 */
-/* <p0:nullable Object> isa Couple#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Couple_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-is_nullable = type_struct->is_nullable;
-if(p0 == NULL) {
-var = is_nullable;
-} else {
-if(cltype >= p0->type->table_size) {
-var = 0;
-} else {
-var = p0->type->type_table[cltype] == idtype;
-}
-}
-if (!var) {
-var_class_name = p0 == NULL ? "null" : p0->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Couple#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 596);
-show_backtrace(1);
-}
-/* Covariant cast for argument 1 (s) <p1:nullable Object> isa Couple#1 */
-/* <p1:nullable Object> isa Couple#1 */
-type_struct4 = self->type->resolution_table->types[COLOR_abstract_collection__Couple_FT1];
-cltype2 = type_struct4->color;
-idtype3 = type_struct4->id;
-is_nullable5 = type_struct4->is_nullable;
-if(p1 == NULL) {
-var1 = is_nullable5;
-} else {
-if(cltype2 >= p1->type->table_size) {
-var1 = 0;
-} else {
-var1 = p1->type->type_table[cltype2] == idtype3;
-}
-}
-if (!var1) {
-var_class_name6 = p1 == NULL ? "null" : p1->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "Couple#1", var_class_name6);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/abstract_collection.nit", 596);
-show_backtrace(1);
-}
-var_f = p0;
-var_s = p1;
-self->attrs[COLOR_abstract_collection__Couple___first].val = var_f; /* _first on <self:Couple[nullable Object, nullable Object]> */
-self->attrs[COLOR_abstract_collection__Couple___second].val = var_s; /* _second on <self:Couple[nullable Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method abstract_collection#Couple#init for (self: Object, nullable Object, nullable Object) */
-void VIRTUAL_abstract_collection__Couple__init(val* self, val* p0, val* p1) {
-abstract_collection__Couple__init(self, p0, p1);
-RET_LABEL:;
-}