c_src: regenerate

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

diff --git a/c_src/hash_collection.sep.1.c b/c_src/hash_collection.sep.1.c
deleted file mode 100644 (file)
index 1bb34fe..0000000
--- a/c_src/hash_collection.sep.1.c
+++ /dev/null
@@ -1,3346 +0,0 @@
-#include "hash_collection.sep.0.h"
-/* method hash_collection#HashCollection#first_item for (self: HashCollection[Object, HashNode[Object]]): nullable HashNode[Object] */
-val* hash_collection__HashCollection__first_item(val* self) {
-val* var /* : nullable HashNode[Object] */;
-val* var1 /* : nullable HashNode[Object] */;
-var1 = self->attrs[COLOR_hash_collection__HashCollection___first_item].val; /* _first_item on <self:HashCollection[Object, HashNode[Object]]> */
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashCollection#first_item for (self: Object): nullable HashNode[Object] */
-val* VIRTUAL_hash_collection__HashCollection__first_item(val* self) {
-val* var /* : nullable HashNode[Object] */;
-val* var1 /* : nullable HashNode[Object] */;
-var1 = hash_collection__HashCollection__first_item(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashCollection#index_at for (self: HashCollection[Object, HashNode[Object]], Object): Int */
-long hash_collection__HashCollection__index_at(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_k /* var k: Object */;
-long var2 /* : Int */;
-long var3 /* : Int */;
-long var4 /* : Int */;
-long var6 /* : Int */;
-long var_i /* var i: Int */;
-long var7 /* : Int */;
-short int var8 /* : Bool */;
-short int var10 /* : Bool */;
-int cltype11;
-int idtype12;
-const char* var_class_name13;
-short int var14 /* : Bool */;
-long var15 /* : Int */;
-long var17 /* : Int */;
-/* Covariant cast for argument 0 (k) <p0:Object> isa HashCollection#0 */
-/* <p0:Object> isa HashCollection#0 */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashCollection_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`", "HashCollection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 35);
-show_backtrace(1);
-}
-var_k = p0;
-var2 = ((long (*)(val*))(var_k->class->vft[COLOR_kernel__Object__hash]))(var_k) /* hash on <var_k:Object>*/;
-var3 = self->attrs[COLOR_hash_collection__HashCollection___capacity].l; /* _capacity on <self:HashCollection[Object, HashNode[Object]]> */
-{ /* Inline kernel#Int#% (var2,var3) */
-var6 = var2 % var3;
-var4 = var6;
-goto RET_LABEL5;
-RET_LABEL5:(void)0;
-}
-var_i = var4;
-var7 = 0;
-{ /* Inline kernel#Int#< (var_i,var7) */
-/* Covariant cast for argument 0 (i) <var7:Int> isa OTHER */
-/* <var7:Int> isa OTHER */
-var10 = 1; /* easy <var7:Int> isa OTHER*/
-if (!var10) {
-var_class_name13 = type_kernel__Int.name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name13);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/kernel.nit", 265);
-show_backtrace(1);
-}
-var14 = var_i < var7;
-var8 = var14;
-goto RET_LABEL9;
-RET_LABEL9:(void)0;
-}
-if (var8){
-{ /* Inline kernel#Int#unary - (var_i) */
-var17 = -var_i;
-var15 = var17;
-goto RET_LABEL16;
-RET_LABEL16:(void)0;
-}
-var_i = var15;
-} else {
-}
-var = var_i;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashCollection#index_at for (self: Object, Object): Int */
-long VIRTUAL_hash_collection__HashCollection__index_at(val* self, val* p0) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = hash_collection__HashCollection__index_at(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashCollection#node_at for (self: HashCollection[Object, HashNode[Object]], Object): nullable HashNode[Object] */
-val* hash_collection__HashCollection__node_at(val* self, val* p0) {
-val* var /* : nullable HashNode[Object] */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_k /* var k: Object */;
-val* var2 /* : nullable Object */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable HashNode[Object] */;
-long var5 /* : Int */;
-val* var6 /* : nullable HashNode[Object] */;
-val* var_res /* var res: nullable HashNode[Object] */;
-/* Covariant cast for argument 0 (k) <p0:Object> isa HashCollection#0 */
-/* <p0:Object> isa HashCollection#0 */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashCollection_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`", "HashCollection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 43);
-show_backtrace(1);
-}
-var_k = p0;
-var2 = self->attrs[COLOR_hash_collection__HashCollection___last_accessed_key].val; /* _last_accessed_key on <self:HashCollection[Object, HashNode[Object]]> */
-var3 = ((short int (*)(val*, val*))(var_k->class->vft[COLOR_kernel__Object__is_same_instance]))(var_k, var2) /* is_same_instance on <var_k:Object>*/;
-if (var3){
-var4 = self->attrs[COLOR_hash_collection__HashCollection___last_accessed_node].val; /* _last_accessed_node on <self:HashCollection[Object, HashNode[Object]]> */
-var = var4;
-goto RET_LABEL;
-} else {
-}
-var5 = ((long (*)(val*, val*))(self->class->vft[COLOR_hash_collection__HashCollection__index_at]))(self, var_k) /* index_at on <self:HashCollection[Object, HashNode[Object]]>*/;
-var6 = ((val* (*)(val*, long, val*))(self->class->vft[COLOR_hash_collection__HashCollection__node_at_idx]))(self, var5, var_k) /* node_at_idx on <self:HashCollection[Object, HashNode[Object]]>*/;
-var_res = var6;
-self->attrs[COLOR_hash_collection__HashCollection___last_accessed_key].val = var_k; /* _last_accessed_key on <self:HashCollection[Object, HashNode[Object]]> */
-self->attrs[COLOR_hash_collection__HashCollection___last_accessed_node].val = var_res; /* _last_accessed_node on <self:HashCollection[Object, HashNode[Object]]> */
-var = var_res;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashCollection#node_at for (self: Object, Object): nullable HashNode[Object] */
-val* VIRTUAL_hash_collection__HashCollection__node_at(val* self, val* p0) {
-val* var /* : nullable HashNode[Object] */;
-val* var1 /* : nullable HashNode[Object] */;
-var1 = hash_collection__HashCollection__node_at(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashCollection#node_at_idx for (self: HashCollection[Object, HashNode[Object]], Int, Object): nullable HashNode[Object] */
-val* hash_collection__HashCollection__node_at_idx(val* self, long p0, val* p1) {
-val* var /* : nullable HashNode[Object] */;
-short int var1 /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-long var_i /* var i: Int */;
-val* var_k /* var k: Object */;
-val* var2 /* : nullable NativeArray[nullable HashNode[Object]] */;
-val* var3 /* : nullable Object */;
-val* var_c /* var c: nullable HashNode[Object] */;
-val* var4 /* : null */;
-short int var5 /* : Bool */;
-val* var6 /* : Object */;
-val* var_ck /* var ck: Object */;
-short int var7 /* : Bool */;
-short int var8 /* : Bool */;
-short int var_ /* var : Bool */;
-short int var9 /* : Bool */;
-val* var10 /* : nullable HashNode[Object] */;
-short int var11 /* : Bool */;
-int cltype12;
-int idtype13;
-const struct type* type_struct14;
-const char* var_class_name15;
-/* Covariant cast for argument 1 (k) <p1:Object> isa HashCollection#0 */
-/* <p1:Object> isa HashCollection#0 */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashCollection_FT0];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(cltype >= p1->type->table_size) {
-var1 = 0;
-} else {
-var1 = p1->type->type_table[cltype] == idtype;
-}
-if (!var1) {
-var_class_name = p1 == NULL ? "null" : p1->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "HashCollection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 55);
-show_backtrace(1);
-}
-var_i = p0;
-var_k = p1;
-var2 = self->attrs[COLOR_hash_collection__HashCollection___array].val; /* _array on <self:HashCollection[Object, HashNode[Object]]> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Receiver is null");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 58);
-show_backtrace(1);
-} else {
-var3 = ((val* (*)(val*, long))(var2->class->vft[COLOR_array__NativeArray___91d_93d]))(var2, var_i) /* [] on <var2:nullable NativeArray[nullable HashNode[Object]]>*/;
-}
-var_c = var3;
-for(;;) {
-var4 = NULL;
-if (var_c == NULL) {
-var5 = 0; /* is null */
-} else {
-var5 = 1; /* arg is null and recv is not */
-}
-if (!var5) break;
-var6 = var_c->attrs[COLOR_hash_collection__HashNode___key].val; /* _key on <var_c:nullable HashNode[Object](HashNode[Object])> */
-if (var6 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _key");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 60);
-show_backtrace(1);
-}
-var_ck = var6;
-var8 = ((short int (*)(val*, val*))(var_ck->class->vft[COLOR_kernel__Object__is_same_instance]))(var_ck, var_k) /* is_same_instance on <var_ck:Object>*/;
-var_ = var8;
-if (var8){
-var7 = var_;
-} else {
-var9 = ((short int (*)(val*, val*))(var_ck->class->vft[COLOR_kernel__Object___61d_61d]))(var_ck, var_k) /* == on <var_ck:Object>*/;
-var7 = var9;
-}
-if (var7){
-goto BREAK_label;
-} else {
-}
-var10 = var_c->attrs[COLOR_hash_collection__HashNode___next_in_bucklet].val; /* _next_in_bucklet on <var_c:nullable HashNode[Object](HashNode[Object])> */
-/* <var10:nullable HashNode[Object]> isa nullable HashCollection#1 */
-type_struct14 = self->type->resolution_table->types[COLOR_nullable_hash_collection__HashCollection_FT1];
-cltype12 = type_struct14->color;
-idtype13 = type_struct14->id;
-if(var10 == NULL) {
-var11 = 1;
-} else {
-if(cltype12 >= var10->type->table_size) {
-var11 = 0;
-} else {
-var11 = var10->type->type_table[cltype12] == idtype13;
-}
-}
-if (!var11) {
-var_class_name15 = var10 == NULL ? "null" : var10->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable HashCollection#1", var_class_name15);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 64);
-show_backtrace(1);
-}
-var_c = var10;
-CONTINUE_label: (void)0;
-}
-BREAK_label: (void)0;
-var = var_c;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashCollection#node_at_idx for (self: Object, Int, Object): nullable HashNode[Object] */
-val* VIRTUAL_hash_collection__HashCollection__node_at_idx(val* self, long p0, val* p1) {
-val* var /* : nullable HashNode[Object] */;
-val* var1 /* : nullable HashNode[Object] */;
-var1 = hash_collection__HashCollection__node_at_idx(self, p0, p1);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashCollection#store for (self: HashCollection[Object, HashNode[Object]], Int, HashNode[Object]) */
-void hash_collection__HashCollection__store(val* self, long p0, val* p1) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-long var_index /* var index: Int */;
-val* var_node /* var node: HashNode[Object] */;
-val* var1 /* : nullable HashNode[Object] */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-val* var4 /* : nullable HashNode[Object] */;
-val* var5 /* : nullable HashNode[Object] */;
-val* var6 /* : null */;
-val* var7 /* : nullable NativeArray[nullable HashNode[Object]] */;
-val* var8 /* : nullable Object */;
-val* var_next /* var next: nullable HashNode[Object] */;
-val* var9 /* : nullable NativeArray[nullable HashNode[Object]] */;
-val* var10 /* : null */;
-short int var11 /* : Bool */;
-val* var12 /* : Object */;
-short int var13 /* : Bool */;
-int cltype14;
-int idtype15;
-const struct type* type_struct16;
-const char* var_class_name17;
-long var18 /* : Int */;
-long var_l /* var l: Int */;
-long var19 /* : Int */;
-long var20 /* : Int */;
-long var22 /* : Int */;
-long var23 /* : Int */;
-long var24 /* : Int */;
-long var26 /* : Int */;
-long var27 /* : Int */;
-long var28 /* : Int */;
-long var30 /* : Int */;
-long var31 /* : Int */;
-long var32 /* : Int */;
-long var34 /* : Int */;
-long var35 /* : Int */;
-short int var36 /* : Bool */;
-short int var38 /* : Bool */;
-int cltype39;
-int idtype40;
-const char* var_class_name41;
-short int var42 /* : Bool */;
-long var43 /* : Int */;
-long var44 /* : Int */;
-long var46 /* : Int */;
-/* Covariant cast for argument 1 (node) <p1:HashNode[Object]> isa HashCollection#1 */
-/* <p1:HashNode[Object]> isa HashCollection#1 */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashCollection_FT1];
-cltype = type_struct->color;
-idtype = type_struct->id;
-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`", "HashCollection#1", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 69);
-show_backtrace(1);
-}
-var_index = p0;
-var_node = p1;
-var1 = self->attrs[COLOR_hash_collection__HashCollection___first_item].val; /* _first_item on <self:HashCollection[Object, HashNode[Object]]> */
-var2 = NULL;
-if (var1 == NULL) {
-var3 = 1; /* is null */
-} else {
-var3 = 0; /* arg is null but recv is not */
-}
-if (var3){
-self->attrs[COLOR_hash_collection__HashCollection___first_item].val = var_node; /* _first_item on <self:HashCollection[Object, HashNode[Object]]> */
-} else {
-var4 = self->attrs[COLOR_hash_collection__HashCollection___last_item].val; /* _last_item on <self:HashCollection[Object, HashNode[Object]]> */
-if (var4 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Receiver is null");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 76);
-show_backtrace(1);
-}
-var4->attrs[COLOR_hash_collection__HashNode___next_item].val = var_node; /* _next_item on <var4:nullable HashNode[Object]> */
-}
-var5 = self->attrs[COLOR_hash_collection__HashCollection___last_item].val; /* _last_item on <self:HashCollection[Object, HashNode[Object]]> */
-var_node->attrs[COLOR_hash_collection__HashNode___prev_item].val = var5; /* _prev_item on <var_node:HashNode[Object]> */
-var6 = NULL;
-var_node->attrs[COLOR_hash_collection__HashNode___next_item].val = var6; /* _next_item on <var_node:HashNode[Object]> */
-self->attrs[COLOR_hash_collection__HashCollection___last_item].val = var_node; /* _last_item on <self:HashCollection[Object, HashNode[Object]]> */
-var7 = self->attrs[COLOR_hash_collection__HashCollection___array].val; /* _array on <self:HashCollection[Object, HashNode[Object]]> */
-if (var7 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Receiver is null");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 83);
-show_backtrace(1);
-} else {
-var8 = ((val* (*)(val*, long))(var7->class->vft[COLOR_array__NativeArray___91d_93d]))(var7, var_index) /* [] on <var7:nullable NativeArray[nullable HashNode[Object]]>*/;
-}
-var_next = var8;
-var9 = self->attrs[COLOR_hash_collection__HashCollection___array].val; /* _array on <self:HashCollection[Object, HashNode[Object]]> */
-if (var9 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Receiver is null");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 84);
-show_backtrace(1);
-} else {
-((void (*)(val*, long, val*))(var9->class->vft[COLOR_array__NativeArray___91d_93d_61d]))(var9, var_index, var_node) /* []= on <var9:nullable NativeArray[nullable HashNode[Object]]>*/;
-}
-var_node->attrs[COLOR_hash_collection__HashNode___next_in_bucklet].val = var_next; /* _next_in_bucklet on <var_node:HashNode[Object]> */
-var10 = NULL;
-if (var_next == NULL) {
-var11 = 0; /* is null */
-} else {
-var11 = 1; /* arg is null and recv is not */
-}
-if (var11){
-var_next->attrs[COLOR_hash_collection__HashNode___prev_in_bucklet].val = var_node; /* _prev_in_bucklet on <var_next:nullable HashNode[Object](HashNode[Object])> */
-} else {
-}
-var12 = var_node->attrs[COLOR_hash_collection__HashNode___key].val; /* _key on <var_node:HashNode[Object]> */
-if (var12 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _key");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 88);
-show_backtrace(1);
-}
-/* <var12:Object> isa nullable HashCollection#0 */
-type_struct16 = self->type->resolution_table->types[COLOR_nullable_hash_collection__HashCollection_FT0];
-cltype14 = type_struct16->color;
-idtype15 = type_struct16->id;
-if(cltype14 >= var12->type->table_size) {
-var13 = 0;
-} else {
-var13 = var12->type->type_table[cltype14] == idtype15;
-}
-if (!var13) {
-var_class_name17 = var12 == NULL ? "null" : var12->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable HashCollection#0", var_class_name17);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 88);
-show_backtrace(1);
-}
-self->attrs[COLOR_hash_collection__HashCollection___last_accessed_key].val = var12; /* _last_accessed_key on <self:HashCollection[Object, HashNode[Object]]> */
-self->attrs[COLOR_hash_collection__HashCollection___last_accessed_node].val = var_node; /* _last_accessed_node on <self:HashCollection[Object, HashNode[Object]]> */
-var18 = self->attrs[COLOR_hash_collection__HashCollection___length].l; /* _length on <self:HashCollection[Object, HashNode[Object]]> */
-var_l = var18;
-var19 = 1;
-{ /* Inline kernel#Int#+ (var_l,var19) */
-var22 = var_l + var19;
-var20 = var22;
-goto RET_LABEL21;
-RET_LABEL21:(void)0;
-}
-self->attrs[COLOR_hash_collection__HashCollection___length].l = var20; /* _length on <self:HashCollection[Object, HashNode[Object]]> */
-var23 = 5;
-{ /* Inline kernel#Int#+ (var_l,var23) */
-var26 = var_l + var23;
-var24 = var26;
-goto RET_LABEL25;
-RET_LABEL25:(void)0;
-}
-var27 = 3;
-{ /* Inline kernel#Int#* (var24,var27) */
-var30 = var24 * var27;
-var28 = var30;
-goto RET_LABEL29;
-RET_LABEL29:(void)0;
-}
-var31 = 2;
-{ /* Inline kernel#Int#/ (var28,var31) */
-var34 = var28 / var31;
-var32 = var34;
-goto RET_LABEL33;
-RET_LABEL33:(void)0;
-}
-var_l = var32;
-var35 = self->attrs[COLOR_hash_collection__HashCollection___capacity].l; /* _capacity on <self:HashCollection[Object, HashNode[Object]]> */
-{ /* Inline kernel#Int#>= (var_l,var35) */
-/* Covariant cast for argument 0 (i) <var35:Int> isa OTHER */
-/* <var35:Int> isa OTHER */
-var38 = 1; /* easy <var35:Int> isa OTHER*/
-if (!var38) {
-var_class_name41 = type_kernel__Int.name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name41);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/kernel.nit", 266);
-show_backtrace(1);
-}
-var42 = var_l >= var35;
-var36 = var42;
-goto RET_LABEL37;
-RET_LABEL37:(void)0;
-}
-if (var36){
-var43 = 2;
-{ /* Inline kernel#Int#* (var_l,var43) */
-var46 = var_l * var43;
-var44 = var46;
-goto RET_LABEL45;
-RET_LABEL45:(void)0;
-}
-((void (*)(val*, long))(self->class->vft[COLOR_hash_collection__HashCollection__enlarge]))(self, var44) /* enlarge on <self:HashCollection[Object, HashNode[Object]]>*/;
-} else {
-}
-RET_LABEL:;
-}
-/* method hash_collection#HashCollection#store for (self: Object, Int, HashNode[Object]) */
-void VIRTUAL_hash_collection__HashCollection__store(val* self, long p0, val* p1) {
-hash_collection__HashCollection__store(self, p0, p1);
-RET_LABEL:;
-}
-/* method hash_collection#HashCollection#remove_node for (self: HashCollection[Object, HashNode[Object]], Object) */
-void hash_collection__HashCollection__remove_node(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_k /* var k: Object */;
-long var1 /* : Int */;
-long var_i /* var i: Int */;
-val* var2 /* : nullable HashNode[Object] */;
-val* var_node /* var node: nullable HashNode[Object] */;
-val* var3 /* : null */;
-short int var4 /* : Bool */;
-val* var5 /* : nullable HashNode[Object] */;
-val* var_prev /* var prev: nullable HashNode[Object] */;
-val* var6 /* : nullable HashNode[Object] */;
-val* var_next /* var next: nullable HashNode[Object] */;
-val* var7 /* : null */;
-short int var8 /* : Bool */;
-short int var9 /* : Bool */;
-int cltype10;
-int idtype11;
-const struct type* type_struct12;
-const char* var_class_name13;
-val* var14 /* : null */;
-short int var15 /* : Bool */;
-short int var16 /* : Bool */;
-int cltype17;
-int idtype18;
-const struct type* type_struct19;
-const char* var_class_name20;
-val* var_ /* var : HashCollection[Object, HashNode[Object]] */;
-long var21 /* : Int */;
-long var22 /* : Int */;
-long var23 /* : Int */;
-long var25 /* : Int */;
-val* var26 /* : nullable HashNode[Object] */;
-val* var27 /* : nullable HashNode[Object] */;
-val* var28 /* : null */;
-short int var29 /* : Bool */;
-val* var30 /* : nullable NativeArray[nullable HashNode[Object]] */;
-short int var31 /* : Bool */;
-int cltype32;
-int idtype33;
-const struct type* type_struct34;
-const char* var_class_name35;
-val* var36 /* : null */;
-short int var37 /* : Bool */;
-val* var38 /* : null */;
-/* Covariant cast for argument 0 (k) <p0:Object> isa HashCollection#0 */
-/* <p0:Object> isa HashCollection#0 */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashCollection_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`", "HashCollection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 100);
-show_backtrace(1);
-}
-var_k = p0;
-var1 = ((long (*)(val*, val*))(self->class->vft[COLOR_hash_collection__HashCollection__index_at]))(self, var_k) /* index_at on <self:HashCollection[Object, HashNode[Object]]>*/;
-var_i = var1;
-var2 = ((val* (*)(val*, long, val*))(self->class->vft[COLOR_hash_collection__HashCollection__node_at_idx]))(self, var_i, var_k) /* node_at_idx on <self:HashCollection[Object, HashNode[Object]]>*/;
-var_node = var2;
-var3 = NULL;
-if (var_node == NULL) {
-var4 = 1; /* is null */
-} else {
-var4 = 0; /* arg is null but recv is not */
-}
-if (var4){
-goto RET_LABEL;
-} else {
-}
-var5 = var_node->attrs[COLOR_hash_collection__HashNode___prev_item].val; /* _prev_item on <var_node:nullable HashNode[Object](HashNode[Object])> */
-var_prev = var5;
-var6 = var_node->attrs[COLOR_hash_collection__HashNode___next_item].val; /* _next_item on <var_node:nullable HashNode[Object](HashNode[Object])> */
-var_next = var6;
-var7 = NULL;
-if (var_prev == NULL) {
-var8 = 0; /* is null */
-} else {
-var8 = 1; /* arg is null and recv is not */
-}
-if (var8){
-var_prev->attrs[COLOR_hash_collection__HashNode___next_item].val = var_next; /* _next_item on <var_prev:nullable HashNode[Object](HashNode[Object])> */
-} else {
-/* <var_next:nullable HashNode[Object]> isa nullable HashCollection#1 */
-type_struct12 = self->type->resolution_table->types[COLOR_nullable_hash_collection__HashCollection_FT1];
-cltype10 = type_struct12->color;
-idtype11 = type_struct12->id;
-if(var_next == NULL) {
-var9 = 1;
-} else {
-if(cltype10 >= var_next->type->table_size) {
-var9 = 0;
-} else {
-var9 = var_next->type->type_table[cltype10] == idtype11;
-}
-}
-if (!var9) {
-var_class_name13 = var_next == NULL ? "null" : var_next->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable HashCollection#1", var_class_name13);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 113);
-show_backtrace(1);
-}
-self->attrs[COLOR_hash_collection__HashCollection___first_item].val = var_next; /* _first_item on <self:HashCollection[Object, HashNode[Object]]> */
-}
-var14 = NULL;
-if (var_next == NULL) {
-var15 = 0; /* is null */
-} else {
-var15 = 1; /* arg is null and recv is not */
-}
-if (var15){
-var_next->attrs[COLOR_hash_collection__HashNode___prev_item].val = var_prev; /* _prev_item on <var_next:nullable HashNode[Object](HashNode[Object])> */
-} else {
-/* <var_prev:nullable HashNode[Object]> isa nullable HashCollection#1 */
-type_struct19 = self->type->resolution_table->types[COLOR_nullable_hash_collection__HashCollection_FT1];
-cltype17 = type_struct19->color;
-idtype18 = type_struct19->id;
-if(var_prev == NULL) {
-var16 = 1;
-} else {
-if(cltype17 >= var_prev->type->table_size) {
-var16 = 0;
-} else {
-var16 = var_prev->type->type_table[cltype17] == idtype18;
-}
-}
-if (!var16) {
-var_class_name20 = var_prev == NULL ? "null" : var_prev->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable HashCollection#1", var_class_name20);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 118);
-show_backtrace(1);
-}
-self->attrs[COLOR_hash_collection__HashCollection___last_item].val = var_prev; /* _last_item on <self:HashCollection[Object, HashNode[Object]]> */
-}
-var_ = self;
-var21 = var_->attrs[COLOR_hash_collection__HashCollection___length].l; /* _length on <var_:HashCollection[Object, HashNode[Object]]> */
-var22 = 1;
-{ /* Inline kernel#Int#- (var21,var22) */
-var25 = var21 - var22;
-var23 = var25;
-goto RET_LABEL24;
-RET_LABEL24:(void)0;
-}
-var_->attrs[COLOR_hash_collection__HashCollection___length].l = var23; /* _length on <var_:HashCollection[Object, HashNode[Object]]> */
-var26 = var_node->attrs[COLOR_hash_collection__HashNode___prev_in_bucklet].val; /* _prev_in_bucklet on <var_node:nullable HashNode[Object](HashNode[Object])> */
-var_prev = var26;
-var27 = var_node->attrs[COLOR_hash_collection__HashNode___next_in_bucklet].val; /* _next_in_bucklet on <var_node:nullable HashNode[Object](HashNode[Object])> */
-var_next = var27;
-var28 = NULL;
-if (var_prev == NULL) {
-var29 = 0; /* is null */
-} else {
-var29 = 1; /* arg is null and recv is not */
-}
-if (var29){
-var_prev->attrs[COLOR_hash_collection__HashNode___next_in_bucklet].val = var_next; /* _next_in_bucklet on <var_prev:nullable HashNode[Object](HashNode[Object])> */
-} else {
-var30 = self->attrs[COLOR_hash_collection__HashCollection___array].val; /* _array on <self:HashCollection[Object, HashNode[Object]]> */
-/* <var_next:nullable HashNode[Object]> isa nullable HashCollection#1 */
-type_struct34 = self->type->resolution_table->types[COLOR_nullable_hash_collection__HashCollection_FT1];
-cltype32 = type_struct34->color;
-idtype33 = type_struct34->id;
-if(var_next == NULL) {
-var31 = 1;
-} else {
-if(cltype32 >= var_next->type->table_size) {
-var31 = 0;
-} else {
-var31 = var_next->type->type_table[cltype32] == idtype33;
-}
-}
-if (!var31) {
-var_class_name35 = var_next == NULL ? "null" : var_next->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable HashCollection#1", var_class_name35);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 128);
-show_backtrace(1);
-}
-if (var30 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Receiver is null");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 128);
-show_backtrace(1);
-} else {
-((void (*)(val*, long, val*))(var30->class->vft[COLOR_array__NativeArray___91d_93d_61d]))(var30, var_i, var_next) /* []= on <var30:nullable NativeArray[nullable HashNode[Object]]>*/;
-}
-}
-var36 = NULL;
-if (var_next == NULL) {
-var37 = 0; /* is null */
-} else {
-var37 = 1; /* arg is null and recv is not */
-}
-if (var37){
-var_next->attrs[COLOR_hash_collection__HashNode___prev_in_bucklet].val = var_prev; /* _prev_in_bucklet on <var_next:nullable HashNode[Object](HashNode[Object])> */
-} else {
-}
-var38 = NULL;
-self->attrs[COLOR_hash_collection__HashCollection___last_accessed_key].val = var38; /* _last_accessed_key on <self:HashCollection[Object, HashNode[Object]]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashCollection#remove_node for (self: Object, Object) */
-void VIRTUAL_hash_collection__HashCollection__remove_node(val* self, val* p0) {
-hash_collection__HashCollection__remove_node(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashCollection#raz for (self: HashCollection[Object, HashNode[Object]]) */
-void hash_collection__HashCollection__raz(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-long var2 /* : Int */;
-long var4 /* : Int */;
-long var_i /* var i: Int */;
-long var5 /* : Int */;
-short int var6 /* : Bool */;
-short int var8 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-short int var9 /* : Bool */;
-val* var10 /* : nullable NativeArray[nullable HashNode[Object]] */;
-val* var11 /* : null */;
-long var12 /* : Int */;
-long var13 /* : Int */;
-long var15 /* : Int */;
-long var16 /* : Int */;
-val* var17 /* : null */;
-val* var18 /* : null */;
-val* var19 /* : null */;
-var = self->attrs[COLOR_hash_collection__HashCollection___capacity].l; /* _capacity on <self:HashCollection[Object, HashNode[Object]]> */
-var1 = 1;
-{ /* Inline kernel#Int#- (var,var1) */
-var4 = var - var1;
-var2 = var4;
-goto RET_LABEL3;
-RET_LABEL3:(void)0;
-}
-var_i = var2;
-for(;;) {
-var5 = 0;
-{ /* Inline kernel#Int#>= (var_i,var5) */
-/* Covariant cast for argument 0 (i) <var5:Int> isa OTHER */
-/* <var5:Int> isa OTHER */
-var8 = 1; /* easy <var5:Int> isa OTHER*/
-if (!var8) {
-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", 266);
-show_backtrace(1);
-}
-var9 = var_i >= var5;
-var6 = var9;
-goto RET_LABEL7;
-RET_LABEL7:(void)0;
-}
-if (!var6) break;
-var10 = self->attrs[COLOR_hash_collection__HashCollection___array].val; /* _array on <self:HashCollection[Object, HashNode[Object]]> */
-var11 = NULL;
-if (var10 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Receiver is null");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 142);
-show_backtrace(1);
-} else {
-((void (*)(val*, long, val*))(var10->class->vft[COLOR_array__NativeArray___91d_93d_61d]))(var10, var_i, var11) /* []= on <var10:nullable NativeArray[nullable HashNode[Object]]>*/;
-}
-var12 = 1;
-{ /* Inline kernel#Int#- (var_i,var12) */
-var15 = var_i - var12;
-var13 = var15;
-goto RET_LABEL14;
-RET_LABEL14:(void)0;
-}
-var_i = var13;
-CONTINUE_label: (void)0;
-}
-BREAK_label: (void)0;
-var16 = 0;
-self->attrs[COLOR_hash_collection__HashCollection___length].l = var16; /* _length on <self:HashCollection[Object, HashNode[Object]]> */
-var17 = NULL;
-self->attrs[COLOR_hash_collection__HashCollection___first_item].val = var17; /* _first_item on <self:HashCollection[Object, HashNode[Object]]> */
-var18 = NULL;
-self->attrs[COLOR_hash_collection__HashCollection___last_item].val = var18; /* _last_item on <self:HashCollection[Object, HashNode[Object]]> */
-var19 = NULL;
-self->attrs[COLOR_hash_collection__HashCollection___last_accessed_key].val = var19; /* _last_accessed_key on <self:HashCollection[Object, HashNode[Object]]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashCollection#raz for (self: Object) */
-void VIRTUAL_hash_collection__HashCollection__raz(val* self) {
-hash_collection__HashCollection__raz(self);
-RET_LABEL:;
-}
-/* method hash_collection#HashCollection#enlarge for (self: HashCollection[Object, HashNode[Object]], Int) */
-void hash_collection__HashCollection__enlarge(val* self, long p0) {
-long var_cap /* var cap: Int */;
-long var /* : Int */;
-long var_old_cap /* var old_cap: Int */;
-long var1 /* : Int */;
-long var2 /* : Int */;
-long var3 /* : Int */;
-long var5 /* : Int */;
-short int var6 /* : Bool */;
-short int var8 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-short int var9 /* : Bool */;
-long var10 /* : Int */;
-long var11 /* : Int */;
-long var12 /* : Int */;
-long var14 /* : Int */;
-long var15 /* : Int */;
-short int var16 /* : Bool */;
-short int var18 /* : Bool */;
-int cltype19;
-int idtype20;
-const char* var_class_name21;
-short int var22 /* : Bool */;
-val* var23 /* : null */;
-val* var24 /* : NativeArray[nullable Object] */;
-val* var_new_array /* var new_array: NativeArray[nullable HashNode[Object]] */;
-long var25 /* : Int */;
-long var26 /* : Int */;
-long var28 /* : Int */;
-long var_i /* var i: Int */;
-long var29 /* : Int */;
-short int var30 /* : Bool */;
-short int var32 /* : Bool */;
-int cltype33;
-int idtype34;
-const char* var_class_name35;
-short int var36 /* : Bool */;
-val* var37 /* : null */;
-long var38 /* : Int */;
-long var39 /* : Int */;
-long var41 /* : Int */;
-long var42 /* : Int */;
-short int var43 /* : Bool */;
-short int var45 /* : Bool */;
-int cltype46;
-int idtype47;
-const char* var_class_name48;
-short int var49 /* : Bool */;
-val* var50 /* : nullable HashNode[Object] */;
-val* var_node /* var node: nullable HashNode[Object] */;
-val* var51 /* : null */;
-short int var52 /* : Bool */;
-val* var53 /* : Object */;
-short int var54 /* : Bool */;
-int cltype55;
-int idtype56;
-const struct type* type_struct;
-const char* var_class_name57;
-long var58 /* : Int */;
-long var_index /* var index: Int */;
-val* var59 /* : nullable Object */;
-val* var_next /* var next: nullable HashNode[Object] */;
-val* var60 /* : null */;
-val* var61 /* : null */;
-short int var62 /* : Bool */;
-val* var63 /* : nullable HashNode[Object] */;
-short int var64 /* : Bool */;
-int cltype65;
-int idtype66;
-const struct type* type_struct67;
-const char* var_class_name68;
-var_cap = p0;
-var = self->attrs[COLOR_hash_collection__HashCollection___capacity].l; /* _capacity on <self:HashCollection[Object, HashNode[Object]]> */
-var_old_cap = var;
-var1 = self->attrs[COLOR_hash_collection__HashCollection___length].l; /* _length on <self:HashCollection[Object, HashNode[Object]]> */
-var2 = 1;
-{ /* Inline kernel#Int#+ (var1,var2) */
-var5 = var1 + var2;
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
-}
-{ /* Inline kernel#Int#< (var_cap,var3) */
-/* Covariant cast for argument 0 (i) <var3:Int> isa OTHER */
-/* <var3:Int> isa OTHER */
-var8 = 1; /* easy <var3:Int> isa OTHER*/
-if (!var8) {
-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);
-}
-var9 = var_cap < var3;
-var6 = var9;
-goto RET_LABEL7;
-RET_LABEL7:(void)0;
-}
-if (var6){
-var10 = self->attrs[COLOR_hash_collection__HashCollection___length].l; /* _length on <self:HashCollection[Object, HashNode[Object]]> */
-var11 = 1;
-{ /* Inline kernel#Int#+ (var10,var11) */
-var14 = var10 + var11;
-var12 = var14;
-goto RET_LABEL13;
-RET_LABEL13:(void)0;
-}
-var_cap = var12;
-} else {
-}
-var15 = self->attrs[COLOR_hash_collection__HashCollection___capacity].l; /* _capacity on <self:HashCollection[Object, HashNode[Object]]> */
-{ /* Inline kernel#Int#<= (var_cap,var15) */
-/* Covariant cast for argument 0 (i) <var15:Int> isa OTHER */
-/* <var15:Int> isa OTHER */
-var18 = 1; /* easy <var15:Int> isa OTHER*/
-if (!var18) {
-var_class_name21 = type_kernel__Int.name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name21);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/kernel.nit", 264);
-show_backtrace(1);
-}
-var22 = var_cap <= var15;
-var16 = var22;
-goto RET_LABEL17;
-RET_LABEL17:(void)0;
-}
-if (var16){
-goto RET_LABEL;
-} else {
-}
-self->attrs[COLOR_hash_collection__HashCollection___capacity].l = var_cap; /* _capacity on <self:HashCollection[Object, HashNode[Object]]> */
-var23 = NULL;
-self->attrs[COLOR_hash_collection__HashCollection___last_accessed_key].val = var23; /* _last_accessed_key on <self:HashCollection[Object, HashNode[Object]]> */
-var24 = ((val* (*)(val*, long))(self->class->vft[COLOR_array__ArrayCapable__calloc_array]))(self, var_cap) /* calloc_array on <self:HashCollection[Object, HashNode[Object]]>*/;
-var_new_array = var24;
-self->attrs[COLOR_hash_collection__HashCollection___array].val = var_new_array; /* _array on <self:HashCollection[Object, HashNode[Object]]> */
-var25 = 1;
-{ /* Inline kernel#Int#- (var_cap,var25) */
-var28 = var_cap - var25;
-var26 = var28;
-goto RET_LABEL27;
-RET_LABEL27:(void)0;
-}
-var_i = var26;
-for(;;) {
-var29 = 0;
-{ /* Inline kernel#Int#>= (var_i,var29) */
-/* Covariant cast for argument 0 (i) <var29:Int> isa OTHER */
-/* <var29:Int> isa OTHER */
-var32 = 1; /* easy <var29:Int> isa OTHER*/
-if (!var32) {
-var_class_name35 = type_kernel__Int.name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name35);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/kernel.nit", 266);
-show_backtrace(1);
-}
-var36 = var_i >= var29;
-var30 = var36;
-goto RET_LABEL31;
-RET_LABEL31:(void)0;
-}
-if (!var30) break;
-var37 = NULL;
-((void (*)(val*, long, val*))(var_new_array->class->vft[COLOR_array__NativeArray___91d_93d_61d]))(var_new_array, var_i, var37) /* []= on <var_new_array:NativeArray[nullable HashNode[Object]]>*/;
-var38 = 1;
-{ /* Inline kernel#Int#- (var_i,var38) */
-var41 = var_i - var38;
-var39 = var41;
-goto RET_LABEL40;
-RET_LABEL40:(void)0;
-}
-var_i = var39;
-CONTINUE_label: (void)0;
-}
-BREAK_label: (void)0;
-var42 = self->attrs[COLOR_hash_collection__HashCollection___capacity].l; /* _capacity on <self:HashCollection[Object, HashNode[Object]]> */
-{ /* Inline kernel#Int#<= (var42,var_old_cap) */
-/* Covariant cast for argument 0 (i) <var_old_cap:Int> isa OTHER */
-/* <var_old_cap:Int> isa OTHER */
-var45 = 1; /* easy <var_old_cap:Int> isa OTHER*/
-if (!var45) {
-var_class_name48 = type_kernel__Int.name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name48);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/kernel.nit", 264);
-show_backtrace(1);
-}
-var49 = var42 <= var_old_cap;
-var43 = var49;
-goto RET_LABEL44;
-RET_LABEL44:(void)0;
-}
-if (var43){
-goto RET_LABEL;
-} else {
-}
-var50 = self->attrs[COLOR_hash_collection__HashCollection___first_item].val; /* _first_item on <self:HashCollection[Object, HashNode[Object]]> */
-var_node = var50;
-for(;;) {
-var51 = NULL;
-if (var_node == NULL) {
-var52 = 0; /* is null */
-} else {
-var52 = 1; /* arg is null and recv is not */
-}
-if (!var52) break;
-var53 = var_node->attrs[COLOR_hash_collection__HashNode___key].val; /* _key on <var_node:nullable HashNode[Object](HashNode[Object])> */
-if (var53 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _key");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 177);
-show_backtrace(1);
-}
-/* <var53:Object> isa HashCollection#0 */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashCollection_FT0];
-cltype55 = type_struct->color;
-idtype56 = type_struct->id;
-if(cltype55 >= var53->type->table_size) {
-var54 = 0;
-} else {
-var54 = var53->type->type_table[cltype55] == idtype56;
-}
-if (!var54) {
-var_class_name57 = var53 == NULL ? "null" : var53->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "HashCollection#0", var_class_name57);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 177);
-show_backtrace(1);
-}
-var58 = ((long (*)(val*, val*))(self->class->vft[COLOR_hash_collection__HashCollection__index_at]))(self, var53) /* index_at on <self:HashCollection[Object, HashNode[Object]]>*/;
-var_index = var58;
-var59 = ((val* (*)(val*, long))(var_new_array->class->vft[COLOR_array__NativeArray___91d_93d]))(var_new_array, var_index) /* [] on <var_new_array:NativeArray[nullable HashNode[Object]]>*/;
-var_next = var59;
-((void (*)(val*, long, val*))(var_new_array->class->vft[COLOR_array__NativeArray___91d_93d_61d]))(var_new_array, var_index, var_node) /* []= on <var_new_array:NativeArray[nullable HashNode[Object]]>*/;
-var60 = NULL;
-var_node->attrs[COLOR_hash_collection__HashNode___prev_in_bucklet].val = var60; /* _prev_in_bucklet on <var_node:nullable HashNode[Object](HashNode[Object])> */
-var_node->attrs[COLOR_hash_collection__HashNode___next_in_bucklet].val = var_next; /* _next_in_bucklet on <var_node:nullable HashNode[Object](HashNode[Object])> */
-var61 = NULL;
-if (var_next == NULL) {
-var62 = 0; /* is null */
-} else {
-var62 = 1; /* arg is null and recv is not */
-}
-if (var62){
-var_next->attrs[COLOR_hash_collection__HashNode___prev_in_bucklet].val = var_node; /* _prev_in_bucklet on <var_next:nullable HashNode[Object](HashNode[Object])> */
-} else {
-}
-var63 = var_node->attrs[COLOR_hash_collection__HashNode___next_item].val; /* _next_item on <var_node:nullable HashNode[Object](HashNode[Object])> */
-/* <var63:nullable HashNode[Object]> isa nullable HashCollection#1 */
-type_struct67 = self->type->resolution_table->types[COLOR_nullable_hash_collection__HashCollection_FT1];
-cltype65 = type_struct67->color;
-idtype66 = type_struct67->id;
-if(var63 == NULL) {
-var64 = 1;
-} else {
-if(cltype65 >= var63->type->table_size) {
-var64 = 0;
-} else {
-var64 = var63->type->type_table[cltype65] == idtype66;
-}
-}
-if (!var64) {
-var_class_name68 = var63 == NULL ? "null" : var63->type->name;
-fprintf(stderr, "Runtime error: Cast failed. Expected `%s`, got `%s`", "nullable HashCollection#1", var_class_name68);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 184);
-show_backtrace(1);
-}
-var_node = var63;
-CONTINUE_label69: (void)0;
-}
-BREAK_label69: (void)0;
-RET_LABEL:;
-}
-/* method hash_collection#HashCollection#enlarge for (self: Object, Int) */
-void VIRTUAL_hash_collection__HashCollection__enlarge(val* self, long p0) {
-hash_collection__HashCollection__enlarge(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashCollection#init for (self: HashCollection[Object, HashNode[Object]]) */
-void hash_collection__HashCollection__init(val* self) {
-RET_LABEL:;
-}
-/* method hash_collection#HashCollection#init for (self: Object) */
-void VIRTUAL_hash_collection__HashCollection__init(val* self) {
-hash_collection__HashCollection__init(self);
-RET_LABEL:;
-}
-/* method hash_collection#HashNode#next_item for (self: HashNode[Object]): nullable HashNode[Object] */
-val* hash_collection__HashNode__next_item(val* self) {
-val* var /* : nullable HashNode[Object] */;
-val* var1 /* : nullable HashNode[Object] */;
-var1 = self->attrs[COLOR_hash_collection__HashNode___next_item].val; /* _next_item on <self:HashNode[Object]> */
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashNode#next_item for (self: Object): nullable HashNode[Object] */
-val* VIRTUAL_hash_collection__HashNode__next_item(val* self) {
-val* var /* : nullable HashNode[Object] */;
-val* var1 /* : nullable HashNode[Object] */;
-var1 = hash_collection__HashNode__next_item(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashNode#next_item= for (self: HashNode[Object], nullable HashNode[Object]) */
-void hash_collection__HashNode__next_item_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 (next_item) <p0:nullable HashNode[Object]> isa nullable N */
-/* <p0:nullable HashNode[Object]> isa nullable N */
-type_struct = self->type->resolution_table->types[COLOR_nullable_hash_collection__HashNode_VTN];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(p0 == NULL) {
-var = 1;
-} 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`", "nullable N", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 192);
-show_backtrace(1);
-}
-self->attrs[COLOR_hash_collection__HashNode___next_item].val = p0; /* _next_item on <self:HashNode[Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashNode#next_item= for (self: Object, nullable HashNode[Object]) */
-void VIRTUAL_hash_collection__HashNode__next_item_61d(val* self, val* p0) {
-hash_collection__HashNode__next_item_61d(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashNode#prev_item for (self: HashNode[Object]): nullable HashNode[Object] */
-val* hash_collection__HashNode__prev_item(val* self) {
-val* var /* : nullable HashNode[Object] */;
-val* var1 /* : nullable HashNode[Object] */;
-var1 = self->attrs[COLOR_hash_collection__HashNode___prev_item].val; /* _prev_item on <self:HashNode[Object]> */
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashNode#prev_item for (self: Object): nullable HashNode[Object] */
-val* VIRTUAL_hash_collection__HashNode__prev_item(val* self) {
-val* var /* : nullable HashNode[Object] */;
-val* var1 /* : nullable HashNode[Object] */;
-var1 = hash_collection__HashNode__prev_item(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashNode#prev_item= for (self: HashNode[Object], nullable HashNode[Object]) */
-void hash_collection__HashNode__prev_item_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 (prev_item) <p0:nullable HashNode[Object]> isa nullable N */
-/* <p0:nullable HashNode[Object]> isa nullable N */
-type_struct = self->type->resolution_table->types[COLOR_nullable_hash_collection__HashNode_VTN];
-cltype = type_struct->color;
-idtype = type_struct->id;
-if(p0 == NULL) {
-var = 1;
-} 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`", "nullable N", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 193);
-show_backtrace(1);
-}
-self->attrs[COLOR_hash_collection__HashNode___prev_item].val = p0; /* _prev_item on <self:HashNode[Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashNode#prev_item= for (self: Object, nullable HashNode[Object]) */
-void VIRTUAL_hash_collection__HashNode__prev_item_61d(val* self, val* p0) {
-hash_collection__HashNode__prev_item_61d(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashNode#init for (self: HashNode[Object], Object) */
-void hash_collection__HashNode__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_k /* var k: Object */;
-/* Covariant cast for argument 0 (k) <p0:Object> isa HashNode#0 */
-/* <p0:Object> isa HashNode#0 */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashNode_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`", "HashNode#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 196);
-show_backtrace(1);
-}
-var_k = p0;
-self->attrs[COLOR_hash_collection__HashNode___key].val = var_k; /* _key on <self:HashNode[Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashNode#init for (self: Object, Object) */
-void VIRTUAL_hash_collection__HashNode__init(val* self, val* p0) {
-hash_collection__HashNode__init(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashMap#[] for (self: HashMap[Object, nullable Object], Object): nullable Object */
-val* hash_collection__HashMap___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 HashNode[Object] */;
-val* var_c /* var c: nullable HashMapNode[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/hash_collection.nit", 208);
-show_backtrace(1);
-}
-var_key = p0;
-var2 = ((val* (*)(val*, val*))(self->class->vft[COLOR_hash_collection__HashCollection__node_at]))(self, var_key) /* node_at on <self:HashMap[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:HashMap[Object, nullable Object]>*/;
-var = var5;
-goto RET_LABEL;
-} else {
-var6 = var_c->attrs[COLOR_hash_collection__HashMapNode___value].val; /* _value on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-var = var6;
-goto RET_LABEL;
-}
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMap#[] for (self: Object, Object): nullable Object */
-val* VIRTUAL_hash_collection__HashMap___91d_93d(val* self, val* p0) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = hash_collection__HashMap___91d_93d(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMap#iterator for (self: HashMap[Object, nullable Object]): HashMapIterator[Object, nullable Object] */
-val* hash_collection__HashMap__iterator(val* self) {
-val* var /* : HashMapIterator[Object, nullable Object] */;
-val* var1 /* : HashMapIterator[Object, nullable Object] */;
-var1 = NEW_hash_collection__HashMapIterator(self->type->resolution_table->types[COLOR_hash_collection__HashMapIteratorhash_collection__HashMap_FT0hash_collection__HashMap_FT1]);
-((void (*)(val*, val*))(var1->class->vft[COLOR_hash_collection__HashMapIterator__init]))(var1, self) /* init on <var1:HashMapIterator[Object, nullable Object]>*/;
-var = var1;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMap#iterator for (self: Object): MapIterator[Object, nullable Object] */
-val* VIRTUAL_hash_collection__HashMap__iterator(val* self) {
-val* var /* : MapIterator[Object, nullable Object] */;
-val* var1 /* : HashMapIterator[Object, nullable Object] */;
-var1 = hash_collection__HashMap__iterator(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMap#length for (self: HashMap[Object, nullable Object]): Int */
-long hash_collection__HashMap__length(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = self->attrs[COLOR_hash_collection__HashCollection___length].l; /* _length on <self:HashMap[Object, nullable Object]> */
-var = var1;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMap#length for (self: Object): Int */
-long VIRTUAL_hash_collection__HashMap__length(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = hash_collection__HashMap__length(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMap#is_empty for (self: HashMap[Object, nullable Object]): Bool */
-short int hash_collection__HashMap__is_empty(val* self) {
-short int var /* : Bool */;
-long var1 /* : Int */;
-long var2 /* : Int */;
-short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-var1 = self->attrs[COLOR_hash_collection__HashCollection___length].l; /* _length on <self:HashMap[Object, 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 hash_collection#HashMap#is_empty for (self: Object): Bool */
-short int VIRTUAL_hash_collection__HashMap__is_empty(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = hash_collection__HashMap__is_empty(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMap#[]= for (self: HashMap[Object, nullable Object], Object, nullable Object) */
-void hash_collection__HashMap___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;
-val* var_key /* var key: Object */;
-val* var_v /* var v: nullable Object */;
-long var6 /* : Int */;
-long var_i /* var i: Int */;
-val* var7 /* : nullable HashNode[Object] */;
-val* var_c /* var c: nullable HashMapNode[Object, nullable Object] */;
-val* var8 /* : null */;
-short int var9 /* : Bool */;
-val* var10 /* : HashMapNode[Object, nullable Object] */;
-/* 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/hash_collection.nit", 224);
-show_backtrace(1);
-}
-/* Covariant cast for argument 1 (v) <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/hash_collection.nit", 224);
-show_backtrace(1);
-}
-var_key = p0;
-var_v = p1;
-var6 = ((long (*)(val*, val*))(self->class->vft[COLOR_hash_collection__HashCollection__index_at]))(self, var_key) /* index_at on <self:HashMap[Object, nullable Object]>*/;
-var_i = var6;
-var7 = ((val* (*)(val*, long, val*))(self->class->vft[COLOR_hash_collection__HashCollection__node_at_idx]))(self, var_i, var_key) /* node_at_idx on <self:HashMap[Object, nullable Object]>*/;
-var_c = var7;
-var8 = NULL;
-if (var_c == NULL) {
-var9 = 0; /* is null */
-} else {
-var9 = 1; /* arg is null and recv is not */
-}
-if (var9){
-var_c->attrs[COLOR_hash_collection__HashNode___key].val = var_key; /* _key on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-var_c->attrs[COLOR_hash_collection__HashMapNode___value].val = var_v; /* _value on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-} else {
-var10 = NEW_hash_collection__HashMapNode(self->type->resolution_table->types[COLOR_hash_collection__HashMapNodehash_collection__HashMap_FT0hash_collection__HashMap_FT1]);
-((void (*)(val*, val*, val*))(var10->class->vft[COLOR_hash_collection__HashMapNode__init]))(var10, var_key, var_v) /* init on <var10:HashMapNode[Object, nullable Object]>*/;
-((void (*)(val*, long, val*))(self->class->vft[COLOR_hash_collection__HashCollection__store]))(self, var_i, var10) /* store on <self:HashMap[Object, nullable Object]>*/;
-}
-RET_LABEL:;
-}
-/* method hash_collection#HashMap#[]= for (self: Object, Object, nullable Object) */
-void VIRTUAL_hash_collection__HashMap___91d_93d_61d(val* self, val* p0, val* p1) {
-hash_collection__HashMap___91d_93d_61d(self, p0, p1);
-RET_LABEL:;
-}
-/* method hash_collection#HashMap#clear for (self: HashMap[Object, nullable Object]) */
-void hash_collection__HashMap__clear(val* self) {
-((void (*)(val*))(self->class->vft[COLOR_hash_collection__HashCollection__raz]))(self) /* raz on <self:HashMap[Object, nullable Object]>*/;
-RET_LABEL:;
-}
-/* method hash_collection#HashMap#clear for (self: Object) */
-void VIRTUAL_hash_collection__HashMap__clear(val* self) {
-hash_collection__HashMap__clear(self);
-RET_LABEL:;
-}
-/* method hash_collection#HashMap#init for (self: HashMap[Object, nullable Object]) */
-void hash_collection__HashMap__init(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-long var2 /* : Int */;
-((void (*)(val*))(self->class->vft[COLOR_hash_collection__HashCollection__init]))(self) /* init on <self:HashMap[Object, nullable Object]>*/;
-var = 0;
-self->attrs[COLOR_hash_collection__HashCollection___capacity].l = var; /* _capacity on <self:HashMap[Object, nullable Object]> */
-var1 = 0;
-self->attrs[COLOR_hash_collection__HashCollection___length].l = var1; /* _length on <self:HashMap[Object, nullable Object]> */
-var2 = 0;
-((void (*)(val*, long))(self->class->vft[COLOR_hash_collection__HashCollection__enlarge]))(self, var2) /* enlarge on <self:HashMap[Object, nullable Object]>*/;
-RET_LABEL:;
-}
-/* method hash_collection#HashMap#init for (self: Object) */
-void VIRTUAL_hash_collection__HashMap__init(val* self) {
-hash_collection__HashMap__init(self);
-RET_LABEL:;
-}
-/* method hash_collection#HashMap#keys for (self: HashMap[Object, nullable Object]): HashMapKeys[Object, nullable Object] */
-val* hash_collection__HashMap__keys(val* self) {
-val* var /* : HashMapKeys[Object, nullable Object] */;
-val* var1 /* : HashMapKeys[Object, nullable Object] */;
-var1 = self->attrs[COLOR_hash_collection__HashMap___64dkeys].val; /* @keys on <self:HashMap[Object, nullable Object]> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @keys");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 245);
-show_backtrace(1);
-}
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMap#keys for (self: Object): Collection[Object] */
-val* VIRTUAL_hash_collection__HashMap__keys(val* self) {
-val* var /* : Collection[Object] */;
-val* var1 /* : HashMapKeys[Object, nullable Object] */;
-var1 = hash_collection__HashMap__keys(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMap#keys= for (self: HashMap[Object, nullable Object], HashMapKeys[Object, nullable Object]) */
-void hash_collection__HashMap__keys_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 (keys) <p0:HashMapKeys[Object, nullable Object]> isa HashMapKeys[HashMap#0, HashMap#1] */
-/* <p0:HashMapKeys[Object, nullable Object]> isa HashMapKeys[HashMap#0, HashMap#1] */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashMapKeyshash_collection__HashMap_FT0hash_collection__HashMap_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`", "HashMapKeys[HashMap#0, HashMap#1]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 245);
-show_backtrace(1);
-}
-self->attrs[COLOR_hash_collection__HashMap___64dkeys].val = p0; /* @keys on <self:HashMap[Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashMap#keys= for (self: Object, HashMapKeys[Object, nullable Object]) */
-void VIRTUAL_hash_collection__HashMap__keys_61d(val* self, val* p0) {
-hash_collection__HashMap__keys_61d(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashMap#values for (self: HashMap[Object, nullable Object]): HashMapValues[Object, nullable Object] */
-val* hash_collection__HashMap__values(val* self) {
-val* var /* : HashMapValues[Object, nullable Object] */;
-val* var1 /* : HashMapValues[Object, nullable Object] */;
-var1 = self->attrs[COLOR_hash_collection__HashMap___64dvalues].val; /* @values on <self:HashMap[Object, nullable Object]> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @values");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 246);
-show_backtrace(1);
-}
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMap#values for (self: Object): Collection[nullable Object] */
-val* VIRTUAL_hash_collection__HashMap__values(val* self) {
-val* var /* : Collection[nullable Object] */;
-val* var1 /* : HashMapValues[Object, nullable Object] */;
-var1 = hash_collection__HashMap__values(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMap#values= for (self: HashMap[Object, nullable Object], HashMapValues[Object, nullable Object]) */
-void hash_collection__HashMap__values_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 (values) <p0:HashMapValues[Object, nullable Object]> isa HashMapValues[HashMap#0, HashMap#1] */
-/* <p0:HashMapValues[Object, nullable Object]> isa HashMapValues[HashMap#0, HashMap#1] */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashMapValueshash_collection__HashMap_FT0hash_collection__HashMap_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`", "HashMapValues[HashMap#0, HashMap#1]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 246);
-show_backtrace(1);
-}
-self->attrs[COLOR_hash_collection__HashMap___64dvalues].val = p0; /* @values on <self:HashMap[Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashMap#values= for (self: Object, HashMapValues[Object, nullable Object]) */
-void VIRTUAL_hash_collection__HashMap__values_61d(val* self, val* p0) {
-hash_collection__HashMap__values_61d(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashMapKeys#map for (self: HashMapKeys[Object, nullable Object]): HashMap[Object, nullable Object] */
-val* hash_collection__HashMapKeys__map(val* self) {
-val* var /* : HashMap[Object, nullable Object] */;
-val* var1 /* : HashMap[Object, nullable Object] */;
-var1 = self->attrs[COLOR_hash_collection__HashMapKeys___64dmap].val; /* @map on <self:HashMapKeys[Object, nullable Object]> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @map");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 252);
-show_backtrace(1);
-}
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#map for (self: Object): HashMap[Object, nullable Object] */
-val* VIRTUAL_hash_collection__HashMapKeys__map(val* self) {
-val* var /* : HashMap[Object, nullable Object] */;
-val* var1 /* : HashMap[Object, nullable Object] */;
-var1 = hash_collection__HashMapKeys__map(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#map= for (self: HashMapKeys[Object, nullable Object], HashMap[Object, nullable Object]) */
-void hash_collection__HashMapKeys__map_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 (map) <p0:HashMap[Object, nullable Object]> isa HashMap[HashMapKeys#0, HashMapKeys#1] */
-/* <p0:HashMap[Object, nullable Object]> isa HashMap[HashMapKeys#0, HashMapKeys#1] */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashMaphash_collection__HashMapKeys_FT0hash_collection__HashMapKeys_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`", "HashMap[HashMapKeys#0, HashMapKeys#1]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 252);
-show_backtrace(1);
-}
-self->attrs[COLOR_hash_collection__HashMapKeys___64dmap].val = p0; /* @map on <self:HashMapKeys[Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashMapKeys#map= for (self: Object, HashMap[Object, nullable Object]) */
-void VIRTUAL_hash_collection__HashMapKeys__map_61d(val* self, val* p0) {
-hash_collection__HashMapKeys__map_61d(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashMapKeys#count for (self: HashMapKeys[Object, nullable Object], Object): Int */
-long hash_collection__HashMapKeys__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_k /* var k: Object */;
-short int var2 /* : Bool */;
-long var3 /* : Int */;
-long var4 /* : Int */;
-/* Covariant cast for argument 0 (k) <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/hash_collection.nit", 255);
-show_backtrace(1);
-}
-var_k = p0;
-var2 = ((short int (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__Collection__has]))(self, var_k) /* has on <self:HashMapKeys[Object, nullable Object]>*/;
-if (var2){
-var3 = 1;
-var = var3;
-goto RET_LABEL;
-} else {
-var4 = 0;
-var = var4;
-goto RET_LABEL;
-}
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#count for (self: Object, nullable Object): Int */
-long VIRTUAL_hash_collection__HashMapKeys__count(val* self, val* p0) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = hash_collection__HashMapKeys__count(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#first for (self: HashMapKeys[Object, nullable Object]): Object */
-val* hash_collection__HashMapKeys__first(val* self) {
-val* var /* : Object */;
-val* var1 /* : HashMap[Object, nullable Object] */;
-val* var2 /* : nullable HashNode[Object] */;
-val* var3 /* : Object */;
-var1 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapKeys__map]))(self) /* map on <self:HashMapKeys[Object, nullable Object]>*/;
-var2 = var1->attrs[COLOR_hash_collection__HashCollection___first_item].val; /* _first_item on <var1:HashMap[Object, nullable Object]> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Receiver is null");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 256);
-show_backtrace(1);
-}
-var3 = var2->attrs[COLOR_hash_collection__HashNode___key].val; /* _key on <var2:nullable HashNode[Object](nullable HashMapNode[Object, nullable Object])> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _key");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 256);
-show_backtrace(1);
-}
-var = var3;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#first for (self: Object): nullable Object */
-val* VIRTUAL_hash_collection__HashMapKeys__first(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : Object */;
-var1 = hash_collection__HashMapKeys__first(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#has for (self: HashMapKeys[Object, nullable Object], Object): Bool */
-short int hash_collection__HashMapKeys__has(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_k /* var k: Object */;
-val* var2 /* : HashMap[Object, nullable Object] */;
-val* var3 /* : nullable HashNode[Object] */;
-val* var4 /* : null */;
-short int var5 /* : Bool */;
-/* Covariant cast for argument 0 (k) <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/hash_collection.nit", 257);
-show_backtrace(1);
-}
-var_k = p0;
-var2 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapKeys__map]))(self) /* map on <self:HashMapKeys[Object, nullable Object]>*/;
-var3 = ((val* (*)(val*, val*))(var2->class->vft[COLOR_hash_collection__HashCollection__node_at]))(var2, var_k) /* node_at on <var2:HashMap[Object, nullable Object]>*/;
-var4 = NULL;
-if (var3 == NULL) {
-var5 = 0; /* is null */
-} else {
-var5 = 1; /* arg is null and recv is not */
-}
-var = var5;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#has for (self: Object, nullable Object): Bool */
-short int VIRTUAL_hash_collection__HashMapKeys__has(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = hash_collection__HashMapKeys__has(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#has_only for (self: HashMapKeys[Object, nullable Object], Object): Bool */
-short int hash_collection__HashMapKeys__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_k /* var k: Object */;
-short int var2 /* : Bool */;
-short int var3 /* : Bool */;
-short int var4 /* : Bool */;
-short int var_ /* var : Bool */;
-long var5 /* : Int */;
-long var6 /* : Int */;
-short int var7 /* : Bool */;
-short int var9 /* : Bool */;
-short int var_10 /* var : Bool */;
-short int var11 /* : Bool */;
-/* Covariant cast for argument 0 (k) <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/hash_collection.nit", 258);
-show_backtrace(1);
-}
-var_k = p0;
-var4 = ((short int (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__Collection__has]))(self, var_k) /* has on <self:HashMapKeys[Object, nullable Object]>*/;
-var_ = var4;
-if (var4){
-var5 = ((long (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__length]))(self) /* length on <self:HashMapKeys[Object, nullable Object]>*/;
-var6 = 1;
-{ /* Inline kernel#Int#== (var5,var6) */
-var9 = var5 == var6;
-var7 = var9;
-goto RET_LABEL8;
-RET_LABEL8:(void)0;
-}
-var3 = var7;
-} else {
-var3 = var_;
-}
-var_10 = var3;
-if (var3){
-var2 = var_10;
-} else {
-var11 = ((short int (*)(val*))(self->class->vft[COLOR_abstract_collection__Collection__is_empty]))(self) /* is_empty on <self:HashMapKeys[Object, nullable Object]>*/;
-var2 = var11;
-}
-var = var2;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#has_only for (self: Object, nullable Object): Bool */
-short int VIRTUAL_hash_collection__HashMapKeys__has_only(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = hash_collection__HashMapKeys__has_only(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#is_empty for (self: HashMapKeys[Object, nullable Object]): Bool */
-short int hash_collection__HashMapKeys__is_empty(val* self) {
-short int var /* : Bool */;
-val* var1 /* : HashMap[Object, nullable Object] */;
-short int var2 /* : Bool */;
-var1 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapKeys__map]))(self) /* map on <self:HashMapKeys[Object, nullable Object]>*/;
-var2 = ((short int (*)(val*))(var1->class->vft[COLOR_abstract_collection__MapRead__is_empty]))(var1) /* is_empty on <var1:HashMap[Object, nullable Object]>*/;
-var = var2;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#is_empty for (self: Object): Bool */
-short int VIRTUAL_hash_collection__HashMapKeys__is_empty(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = hash_collection__HashMapKeys__is_empty(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#length for (self: HashMapKeys[Object, nullable Object]): Int */
-long hash_collection__HashMapKeys__length(val* self) {
-long var /* : Int */;
-val* var1 /* : HashMap[Object, nullable Object] */;
-long var2 /* : Int */;
-var1 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapKeys__map]))(self) /* map on <self:HashMapKeys[Object, nullable Object]>*/;
-var2 = ((long (*)(val*))(var1->class->vft[COLOR_abstract_collection__MapRead__length]))(var1) /* length on <var1:HashMap[Object, nullable Object]>*/;
-var = var2;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#length for (self: Object): Int */
-long VIRTUAL_hash_collection__HashMapKeys__length(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = hash_collection__HashMapKeys__length(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#iterator for (self: HashMapKeys[Object, nullable Object]): Iterator[Object] */
-val* hash_collection__HashMapKeys__iterator(val* self) {
-val* var /* : Iterator[Object] */;
-val* var1 /* : MapKeysIterator[Object, nullable Object] */;
-val* var2 /* : HashMap[Object, nullable Object] */;
-val* var3 /* : MapIterator[Object, nullable Object] */;
-var1 = NEW_abstract_collection__MapKeysIterator(self->type->resolution_table->types[COLOR_abstract_collection__MapKeysIteratorhash_collection__HashMapKeys_FT0hash_collection__HashMapKeys_FT1]);
-var2 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapKeys__map]))(self) /* map on <self:HashMapKeys[Object, nullable Object]>*/;
-var3 = ((val* (*)(val*))(var2->class->vft[COLOR_abstract_collection__MapRead__iterator]))(var2) /* iterator on <var2:HashMap[Object, nullable Object]>*/;
-((void (*)(val*, val*))(var1->class->vft[COLOR_abstract_collection__MapKeysIterator__init]))(var1, var3) /* init on <var1:MapKeysIterator[Object, nullable Object]>*/;
-var = var1;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#iterator for (self: Object): Iterator[nullable Object] */
-val* VIRTUAL_hash_collection__HashMapKeys__iterator(val* self) {
-val* var /* : Iterator[nullable Object] */;
-val* var1 /* : Iterator[Object] */;
-var1 = hash_collection__HashMapKeys__iterator(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapKeys#clear for (self: HashMapKeys[Object, nullable Object]) */
-void hash_collection__HashMapKeys__clear(val* self) {
-val* var /* : HashMap[Object, nullable Object] */;
-var = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapKeys__map]))(self) /* map on <self:HashMapKeys[Object, nullable Object]>*/;
-((void (*)(val*))(var->class->vft[COLOR_abstract_collection__Map__clear]))(var) /* clear on <var:HashMap[Object, nullable Object]>*/;
-RET_LABEL:;
-}
-/* method hash_collection#HashMapKeys#clear for (self: Object) */
-void VIRTUAL_hash_collection__HashMapKeys__clear(val* self) {
-hash_collection__HashMapKeys__clear(self);
-RET_LABEL:;
-}
-/* method hash_collection#HashMapKeys#remove for (self: HashMapKeys[Object, nullable Object], Object) */
-void hash_collection__HashMapKeys__remove(val* self, val* p0) {
-short int var /* : Bool */;
-int cltype;
-int idtype;
-const struct type* type_struct;
-const char* var_class_name;
-val* var_key /* var key: Object */;
-val* var1 /* : HashMap[Object, nullable Object] */;
-/* Covariant cast for argument 0 (key) <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/hash_collection.nit", 266);
-show_backtrace(1);
-}
-var_key = p0;
-var1 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapKeys__map]))(self) /* map on <self:HashMapKeys[Object, nullable Object]>*/;
-((void (*)(val*, val*))(var1->class->vft[COLOR_hash_collection__HashCollection__remove_node]))(var1, var_key) /* remove_node on <var1:HashMap[Object, nullable Object]>*/;
-RET_LABEL:;
-}
-/* method hash_collection#HashMapKeys#remove for (self: Object, nullable Object) */
-void VIRTUAL_hash_collection__HashMapKeys__remove(val* self, val* p0) {
-hash_collection__HashMapKeys__remove(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashMapKeys#remove_all for (self: HashMapKeys[Object, nullable Object], Object) */
-void hash_collection__HashMapKeys__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_key /* var key: Object */;
-val* var1 /* : HashMap[Object, nullable Object] */;
-/* Covariant cast for argument 0 (key) <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/hash_collection.nit", 267);
-show_backtrace(1);
-}
-var_key = p0;
-var1 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapKeys__map]))(self) /* map on <self:HashMapKeys[Object, nullable Object]>*/;
-((void (*)(val*, val*))(var1->class->vft[COLOR_hash_collection__HashCollection__remove_node]))(var1, var_key) /* remove_node on <var1:HashMap[Object, nullable Object]>*/;
-RET_LABEL:;
-}
-/* method hash_collection#HashMapKeys#remove_all for (self: Object, nullable Object) */
-void VIRTUAL_hash_collection__HashMapKeys__remove_all(val* self, val* p0) {
-hash_collection__HashMapKeys__remove_all(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashMapKeys#init for (self: HashMapKeys[Object, nullable Object], HashMap[Object, nullable Object]) */
-void hash_collection__HashMapKeys__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 (map) <p0:HashMap[Object, nullable Object]> isa HashMap[HashMapKeys#0, HashMapKeys#1] */
-/* <p0:HashMap[Object, nullable Object]> isa HashMap[HashMapKeys#0, HashMapKeys#1] */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashMaphash_collection__HashMapKeys_FT0hash_collection__HashMapKeys_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`", "HashMap[HashMapKeys#0, HashMapKeys#1]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 249);
-show_backtrace(1);
-}
-self->attrs[COLOR_hash_collection__HashMapKeys___64dmap].val = p0; /* @map on <self:HashMapKeys[Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashMapKeys#init for (self: Object, HashMap[Object, nullable Object]) */
-void VIRTUAL_hash_collection__HashMapKeys__init(val* self, val* p0) {
-hash_collection__HashMapKeys__init(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashMapValues#map for (self: HashMapValues[Object, nullable Object]): HashMap[Object, nullable Object] */
-val* hash_collection__HashMapValues__map(val* self) {
-val* var /* : HashMap[Object, nullable Object] */;
-val* var1 /* : HashMap[Object, nullable Object] */;
-var1 = self->attrs[COLOR_hash_collection__HashMapValues___64dmap].val; /* @map on <self:HashMapValues[Object, nullable Object]> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute @map");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 273);
-show_backtrace(1);
-}
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#map for (self: Object): HashMap[Object, nullable Object] */
-val* VIRTUAL_hash_collection__HashMapValues__map(val* self) {
-val* var /* : HashMap[Object, nullable Object] */;
-val* var1 /* : HashMap[Object, nullable Object] */;
-var1 = hash_collection__HashMapValues__map(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#map= for (self: HashMapValues[Object, nullable Object], HashMap[Object, nullable Object]) */
-void hash_collection__HashMapValues__map_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 (map) <p0:HashMap[Object, nullable Object]> isa HashMap[HashMapValues#0, HashMapValues#1] */
-/* <p0:HashMap[Object, nullable Object]> isa HashMap[HashMapValues#0, HashMapValues#1] */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashMaphash_collection__HashMapValues_FT0hash_collection__HashMapValues_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`", "HashMap[HashMapValues#0, HashMapValues#1]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 273);
-show_backtrace(1);
-}
-self->attrs[COLOR_hash_collection__HashMapValues___64dmap].val = p0; /* @map on <self:HashMapValues[Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashMapValues#map= for (self: Object, HashMap[Object, nullable Object]) */
-void VIRTUAL_hash_collection__HashMapValues__map_61d(val* self, val* p0) {
-hash_collection__HashMapValues__map_61d(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashMapValues#count for (self: HashMapValues[Object, nullable Object], nullable Object): Int */
-long hash_collection__HashMapValues__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 /* : HashMap[Object, nullable Object] */;
-val* var4 /* : nullable HashNode[Object] */;
-val* var_c /* var c: nullable HashMapNode[Object, nullable Object] */;
-val* var5 /* : null */;
-short int var6 /* : Bool */;
-val* var7 /* : nullable Object */;
-short int var8 /* : Bool */;
-long var9 /* : Int */;
-long var10 /* : Int */;
-long var12 /* : Int */;
-val* var13 /* : nullable HashNode[Object] */;
-/* 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/hash_collection.nit", 276);
-show_backtrace(1);
-}
-var_item = p0;
-var2 = 0;
-var_nb = var2;
-var3 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapValues__map]))(self) /* map on <self:HashMapValues[Object, nullable Object]>*/;
-var4 = var3->attrs[COLOR_hash_collection__HashCollection___first_item].val; /* _first_item on <var3:HashMap[Object, nullable Object]> */
-var_c = var4;
-for(;;) {
-var5 = NULL;
-if (var_c == NULL) {
-var6 = 0; /* is null */
-} else {
-var6 = 1; /* arg is null and recv is not */
-}
-if (!var6) break;
-var7 = var_c->attrs[COLOR_hash_collection__HashMapNode___value].val; /* _value on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-if (var7 == NULL) {
-var8 = (var_item == NULL);
-} else {
-var8 = ((short int (*)(val*, val*))(var7->class->vft[COLOR_kernel__Object___61d_61d]))(var7, var_item) /* == on <var7:nullable Object>*/;
-}
-if (var8){
-var9 = 1;
-{ /* Inline kernel#Int#+ (var_nb,var9) */
-var12 = var_nb + var9;
-var10 = var12;
-goto RET_LABEL11;
-RET_LABEL11:(void)0;
-}
-var_nb = var10;
-} else {
-}
-var13 = var_c->attrs[COLOR_hash_collection__HashNode___next_item].val; /* _next_item on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-var_c = var13;
-CONTINUE_label: (void)0;
-}
-BREAK_label: (void)0;
-var = var_nb;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#count for (self: Object, nullable Object): Int */
-long VIRTUAL_hash_collection__HashMapValues__count(val* self, val* p0) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = hash_collection__HashMapValues__count(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#first for (self: HashMapValues[Object, nullable Object]): nullable Object */
-val* hash_collection__HashMapValues__first(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : HashMap[Object, nullable Object] */;
-val* var2 /* : nullable HashNode[Object] */;
-val* var3 /* : nullable Object */;
-var1 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapValues__map]))(self) /* map on <self:HashMapValues[Object, nullable Object]>*/;
-var2 = var1->attrs[COLOR_hash_collection__HashCollection___first_item].val; /* _first_item on <var1:HashMap[Object, nullable Object]> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Receiver is null");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 286);
-show_backtrace(1);
-}
-var3 = var2->attrs[COLOR_hash_collection__HashMapNode___value].val; /* _value on <var2:nullable HashNode[Object](nullable HashMapNode[Object, nullable Object])> */
-var = var3;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#first for (self: Object): nullable Object */
-val* VIRTUAL_hash_collection__HashMapValues__first(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = hash_collection__HashMapValues__first(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#has for (self: HashMapValues[Object, nullable Object], nullable Object): Bool */
-short int hash_collection__HashMapValues__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 /* : HashMap[Object, nullable Object] */;
-val* var3 /* : nullable HashNode[Object] */;
-val* var_c /* var c: nullable HashMapNode[Object, nullable Object] */;
-val* var4 /* : null */;
-short int var5 /* : Bool */;
-val* var6 /* : nullable Object */;
-short int var7 /* : Bool */;
-short int var8 /* : Bool */;
-val* var9 /* : nullable HashNode[Object] */;
-short int var10 /* : 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/hash_collection.nit", 288);
-show_backtrace(1);
-}
-var_item = p0;
-var2 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapValues__map]))(self) /* map on <self:HashMapValues[Object, nullable Object]>*/;
-var3 = var2->attrs[COLOR_hash_collection__HashCollection___first_item].val; /* _first_item on <var2:HashMap[Object, nullable Object]> */
-var_c = var3;
-for(;;) {
-var4 = NULL;
-if (var_c == NULL) {
-var5 = 0; /* is null */
-} else {
-var5 = 1; /* arg is null and recv is not */
-}
-if (!var5) break;
-var6 = var_c->attrs[COLOR_hash_collection__HashMapNode___value].val; /* _value on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-if (var6 == NULL) {
-var7 = (var_item == NULL);
-} else {
-var7 = ((short int (*)(val*, val*))(var6->class->vft[COLOR_kernel__Object___61d_61d]))(var6, var_item) /* == on <var6:nullable Object>*/;
-}
-if (var7){
-var8 = 1;
-var = var8;
-goto RET_LABEL;
-} else {
-}
-var9 = var_c->attrs[COLOR_hash_collection__HashNode___next_item].val; /* _next_item on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-var_c = var9;
-CONTINUE_label: (void)0;
-}
-BREAK_label: (void)0;
-var10 = 0;
-var = var10;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#has for (self: Object, nullable Object): Bool */
-short int VIRTUAL_hash_collection__HashMapValues__has(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = hash_collection__HashMapValues__has(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#has_only for (self: HashMapValues[Object, nullable Object], nullable Object): Bool */
-short int hash_collection__HashMapValues__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 /* : HashMap[Object, nullable Object] */;
-val* var3 /* : nullable HashNode[Object] */;
-val* var_c /* var c: nullable HashMapNode[Object, nullable Object] */;
-val* var4 /* : null */;
-short int var5 /* : Bool */;
-val* var6 /* : nullable Object */;
-short int var7 /* : Bool */;
-short int var8 /* : Bool */;
-val* var9 /* : nullable HashNode[Object] */;
-short int var10 /* : 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/hash_collection.nit", 298);
-show_backtrace(1);
-}
-var_item = p0;
-var2 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapValues__map]))(self) /* map on <self:HashMapValues[Object, nullable Object]>*/;
-var3 = var2->attrs[COLOR_hash_collection__HashCollection___first_item].val; /* _first_item on <var2:HashMap[Object, nullable Object]> */
-var_c = var3;
-for(;;) {
-var4 = NULL;
-if (var_c == NULL) {
-var5 = 0; /* is null */
-} else {
-var5 = 1; /* arg is null and recv is not */
-}
-if (!var5) break;
-var6 = var_c->attrs[COLOR_hash_collection__HashMapNode___value].val; /* _value on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-if (var6 == NULL) {
-var7 = (var_item != NULL);
-} else {
-var7 = ((short int (*)(val*, val*))(var6->class->vft[COLOR_kernel__Object___33d_61d]))(var6, var_item) /* != on <var6:nullable Object>*/;
-}
-if (var7){
-var8 = 0;
-var = var8;
-goto RET_LABEL;
-} else {
-}
-var9 = var_c->attrs[COLOR_hash_collection__HashNode___next_item].val; /* _next_item on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-var_c = var9;
-CONTINUE_label: (void)0;
-}
-BREAK_label: (void)0;
-var10 = 1;
-var = var10;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#has_only for (self: Object, nullable Object): Bool */
-short int VIRTUAL_hash_collection__HashMapValues__has_only(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = hash_collection__HashMapValues__has_only(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#is_empty for (self: HashMapValues[Object, nullable Object]): Bool */
-short int hash_collection__HashMapValues__is_empty(val* self) {
-short int var /* : Bool */;
-val* var1 /* : HashMap[Object, nullable Object] */;
-short int var2 /* : Bool */;
-var1 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapValues__map]))(self) /* map on <self:HashMapValues[Object, nullable Object]>*/;
-var2 = ((short int (*)(val*))(var1->class->vft[COLOR_abstract_collection__MapRead__is_empty]))(var1) /* is_empty on <var1:HashMap[Object, nullable Object]>*/;
-var = var2;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#is_empty for (self: Object): Bool */
-short int VIRTUAL_hash_collection__HashMapValues__is_empty(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = hash_collection__HashMapValues__is_empty(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#length for (self: HashMapValues[Object, nullable Object]): Int */
-long hash_collection__HashMapValues__length(val* self) {
-long var /* : Int */;
-val* var1 /* : HashMap[Object, nullable Object] */;
-long var2 /* : Int */;
-var1 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapValues__map]))(self) /* map on <self:HashMapValues[Object, nullable Object]>*/;
-var2 = ((long (*)(val*))(var1->class->vft[COLOR_abstract_collection__MapRead__length]))(var1) /* length on <var1:HashMap[Object, nullable Object]>*/;
-var = var2;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#length for (self: Object): Int */
-long VIRTUAL_hash_collection__HashMapValues__length(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = hash_collection__HashMapValues__length(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#iterator for (self: HashMapValues[Object, nullable Object]): Iterator[nullable Object] */
-val* hash_collection__HashMapValues__iterator(val* self) {
-val* var /* : Iterator[nullable Object] */;
-val* var1 /* : MapValuesIterator[Object, nullable Object] */;
-val* var2 /* : HashMap[Object, nullable Object] */;
-val* var3 /* : MapIterator[Object, nullable Object] */;
-var1 = NEW_abstract_collection__MapValuesIterator(self->type->resolution_table->types[COLOR_abstract_collection__MapValuesIteratorhash_collection__HashMapValues_FT0hash_collection__HashMapValues_FT1]);
-var2 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapValues__map]))(self) /* map on <self:HashMapValues[Object, nullable Object]>*/;
-var3 = ((val* (*)(val*))(var2->class->vft[COLOR_abstract_collection__MapRead__iterator]))(var2) /* iterator on <var2:HashMap[Object, nullable Object]>*/;
-((void (*)(val*, val*))(var1->class->vft[COLOR_abstract_collection__MapValuesIterator__init]))(var1, var3) /* init on <var1:MapValuesIterator[Object, nullable Object]>*/;
-var = var1;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#iterator for (self: Object): Iterator[nullable Object] */
-val* VIRTUAL_hash_collection__HashMapValues__iterator(val* self) {
-val* var /* : Iterator[nullable Object] */;
-val* var1 /* : Iterator[nullable Object] */;
-var1 = hash_collection__HashMapValues__iterator(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapValues#clear for (self: HashMapValues[Object, nullable Object]) */
-void hash_collection__HashMapValues__clear(val* self) {
-val* var /* : HashMap[Object, nullable Object] */;
-var = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapValues__map]))(self) /* map on <self:HashMapValues[Object, nullable Object]>*/;
-((void (*)(val*))(var->class->vft[COLOR_abstract_collection__Map__clear]))(var) /* clear on <var:HashMap[Object, nullable Object]>*/;
-RET_LABEL:;
-}
-/* method hash_collection#HashMapValues#clear for (self: Object) */
-void VIRTUAL_hash_collection__HashMapValues__clear(val* self) {
-hash_collection__HashMapValues__clear(self);
-RET_LABEL:;
-}
-/* method hash_collection#HashMapValues#remove for (self: HashMapValues[Object, nullable Object], nullable Object) */
-void hash_collection__HashMapValues__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;
-val* var_item /* var item: nullable Object */;
-val* var1 /* : HashMap[Object, nullable Object] */;
-val* var_map /* var map: HashMap[Object, nullable Object] */;
-val* var2 /* : nullable HashNode[Object] */;
-val* var_c /* var c: nullable HashMapNode[Object, nullable Object] */;
-val* var3 /* : null */;
-short int var4 /* : Bool */;
-val* var5 /* : nullable Object */;
-short int var6 /* : Bool */;
-val* var7 /* : Object */;
-val* var8 /* : nullable HashNode[Object] */;
-/* 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/hash_collection.nit", 315);
-show_backtrace(1);
-}
-var_item = p0;
-var1 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapValues__map]))(self) /* map on <self:HashMapValues[Object, nullable Object]>*/;
-var_map = var1;
-var2 = var_map->attrs[COLOR_hash_collection__HashCollection___first_item].val; /* _first_item on <var_map:HashMap[Object, nullable Object]> */
-var_c = var2;
-for(;;) {
-var3 = NULL;
-if (var_c == NULL) {
-var4 = 0; /* is null */
-} else {
-var4 = 1; /* arg is null and recv is not */
-}
-if (!var4) break;
-var5 = var_c->attrs[COLOR_hash_collection__HashMapNode___value].val; /* _value on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-if (var5 == NULL) {
-var6 = (var_item == NULL);
-} else {
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_item) /* == on <var5:nullable Object>*/;
-}
-if (var6){
-var7 = var_c->attrs[COLOR_hash_collection__HashNode___key].val; /* _key on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-if (var7 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _key");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 321);
-show_backtrace(1);
-}
-((void (*)(val*, val*))(var_map->class->vft[COLOR_hash_collection__HashCollection__remove_node]))(var_map, var7) /* remove_node on <var_map:HashMap[Object, nullable Object]>*/;
-goto RET_LABEL;
-} else {
-}
-var8 = var_c->attrs[COLOR_hash_collection__HashNode___next_item].val; /* _next_item on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-var_c = var8;
-CONTINUE_label: (void)0;
-}
-BREAK_label: (void)0;
-RET_LABEL:;
-}
-/* method hash_collection#HashMapValues#remove for (self: Object, nullable Object) */
-void VIRTUAL_hash_collection__HashMapValues__remove(val* self, val* p0) {
-hash_collection__HashMapValues__remove(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashMapValues#remove_all for (self: HashMapValues[Object, nullable Object], nullable Object) */
-void hash_collection__HashMapValues__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 */;
-val* var1 /* : HashMap[Object, nullable Object] */;
-val* var_map /* var map: HashMap[Object, nullable Object] */;
-val* var2 /* : nullable HashNode[Object] */;
-val* var_c /* var c: nullable HashMapNode[Object, nullable Object] */;
-val* var3 /* : null */;
-short int var4 /* : Bool */;
-val* var5 /* : nullable Object */;
-short int var6 /* : Bool */;
-val* var7 /* : Object */;
-val* var8 /* : nullable HashNode[Object] */;
-/* 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/hash_collection.nit", 328);
-show_backtrace(1);
-}
-var_item = p0;
-var1 = ((val* (*)(val*))(self->class->vft[COLOR_hash_collection__HashMapValues__map]))(self) /* map on <self:HashMapValues[Object, nullable Object]>*/;
-var_map = var1;
-var2 = var_map->attrs[COLOR_hash_collection__HashCollection___first_item].val; /* _first_item on <var_map:HashMap[Object, nullable Object]> */
-var_c = var2;
-for(;;) {
-var3 = NULL;
-if (var_c == NULL) {
-var4 = 0; /* is null */
-} else {
-var4 = 1; /* arg is null and recv is not */
-}
-if (!var4) break;
-var5 = var_c->attrs[COLOR_hash_collection__HashMapNode___value].val; /* _value on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-if (var5 == NULL) {
-var6 = (var_item == NULL);
-} else {
-var6 = ((short int (*)(val*, val*))(var5->class->vft[COLOR_kernel__Object___61d_61d]))(var5, var_item) /* == on <var5:nullable Object>*/;
-}
-if (var6){
-var7 = var_c->attrs[COLOR_hash_collection__HashNode___key].val; /* _key on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-if (var7 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _key");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 334);
-show_backtrace(1);
-}
-((void (*)(val*, val*))(var_map->class->vft[COLOR_hash_collection__HashCollection__remove_node]))(var_map, var7) /* remove_node on <var_map:HashMap[Object, nullable Object]>*/;
-} else {
-}
-var8 = var_c->attrs[COLOR_hash_collection__HashNode___next_item].val; /* _next_item on <var_c:nullable HashMapNode[Object, nullable Object](HashMapNode[Object, nullable Object])> */
-var_c = var8;
-CONTINUE_label: (void)0;
-}
-BREAK_label: (void)0;
-RET_LABEL:;
-}
-/* method hash_collection#HashMapValues#remove_all for (self: Object, nullable Object) */
-void VIRTUAL_hash_collection__HashMapValues__remove_all(val* self, val* p0) {
-hash_collection__HashMapValues__remove_all(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashMapValues#init for (self: HashMapValues[Object, nullable Object], HashMap[Object, nullable Object]) */
-void hash_collection__HashMapValues__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 (map) <p0:HashMap[Object, nullable Object]> isa HashMap[HashMapValues#0, HashMapValues#1] */
-/* <p0:HashMap[Object, nullable Object]> isa HashMap[HashMapValues#0, HashMapValues#1] */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashMaphash_collection__HashMapValues_FT0hash_collection__HashMapValues_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`", "HashMap[HashMapValues#0, HashMapValues#1]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 270);
-show_backtrace(1);
-}
-self->attrs[COLOR_hash_collection__HashMapValues___64dmap].val = p0; /* @map on <self:HashMapValues[Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashMapValues#init for (self: Object, HashMap[Object, nullable Object]) */
-void VIRTUAL_hash_collection__HashMapValues__init(val* self, val* p0) {
-hash_collection__HashMapValues__init(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashMapNode#init for (self: HashMapNode[Object, nullable Object], Object, nullable Object) */
-void hash_collection__HashMapNode__init(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;
-val* var_k /* var k: Object */;
-val* var_v /* var v: nullable Object */;
-/* Covariant cast for argument 0 (k) <p0:Object> isa HashMapNode#0 */
-/* <p0:Object> isa HashMapNode#0 */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashMapNode_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`", "HashMapNode#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 346);
-show_backtrace(1);
-}
-/* Covariant cast for argument 1 (v) <p1:nullable Object> isa HashMapNode#1 */
-/* <p1:nullable Object> isa HashMapNode#1 */
-type_struct4 = self->type->resolution_table->types[COLOR_hash_collection__HashMapNode_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`", "HashMapNode#1", var_class_name5);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 346);
-show_backtrace(1);
-}
-var_k = p0;
-var_v = p1;
-((void (*)(val*, val*))(self->class->vft[COLOR_hash_collection__HashNode__init]))(self, var_k) /* init on <self:HashMapNode[Object, nullable Object]>*/;
-self->attrs[COLOR_hash_collection__HashMapNode___value].val = var_v; /* _value on <self:HashMapNode[Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashMapNode#init for (self: Object, Object, nullable Object) */
-void VIRTUAL_hash_collection__HashMapNode__init(val* self, val* p0, val* p1) {
-hash_collection__HashMapNode__init(self, p0, p1);
-RET_LABEL:;
-}
-/* method hash_collection#HashMapIterator#is_ok for (self: HashMapIterator[Object, nullable Object]): Bool */
-short int hash_collection__HashMapIterator__is_ok(val* self) {
-short int var /* : Bool */;
-val* var1 /* : nullable HashMapNode[Object, nullable Object] */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-var1 = self->attrs[COLOR_hash_collection__HashMapIterator___node].val; /* _node on <self:HashMapIterator[Object, nullable Object]> */
-var2 = NULL;
-if (var1 == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
-}
-var = var3;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapIterator#is_ok for (self: Object): Bool */
-short int VIRTUAL_hash_collection__HashMapIterator__is_ok(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = hash_collection__HashMapIterator__is_ok(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapIterator#item for (self: HashMapIterator[Object, nullable Object]): nullable Object */
-val* hash_collection__HashMapIterator__item(val* self) {
-val* var /* : nullable Object */;
-short int var1 /* : Bool */;
-val* var2 /* : nullable HashMapNode[Object, nullable Object] */;
-val* var3 /* : nullable Object */;
-var1 = ((short int (*)(val*))(self->class->vft[COLOR_abstract_collection__MapIterator__is_ok]))(self) /* is_ok on <self:HashMapIterator[Object, nullable Object]>*/;
-if (!var1) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 359);
-show_backtrace(1);
-}
-var2 = self->attrs[COLOR_hash_collection__HashMapIterator___node].val; /* _node on <self:HashMapIterator[Object, nullable Object]> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Receiver is null");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 360);
-show_backtrace(1);
-}
-var3 = var2->attrs[COLOR_hash_collection__HashMapNode___value].val; /* _value on <var2:nullable HashMapNode[Object, nullable Object]> */
-var = var3;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapIterator#item for (self: Object): nullable Object */
-val* VIRTUAL_hash_collection__HashMapIterator__item(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : nullable Object */;
-var1 = hash_collection__HashMapIterator__item(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapIterator#key for (self: HashMapIterator[Object, nullable Object]): Object */
-val* hash_collection__HashMapIterator__key(val* self) {
-val* var /* : Object */;
-short int var1 /* : Bool */;
-val* var2 /* : nullable HashMapNode[Object, nullable Object] */;
-val* var3 /* : Object */;
-var1 = ((short int (*)(val*))(self->class->vft[COLOR_abstract_collection__MapIterator__is_ok]))(self) /* is_ok on <self:HashMapIterator[Object, nullable Object]>*/;
-if (!var1) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 371);
-show_backtrace(1);
-}
-var2 = self->attrs[COLOR_hash_collection__HashMapIterator___node].val; /* _node on <self:HashMapIterator[Object, nullable Object]> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Receiver is null");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 372);
-show_backtrace(1);
-}
-var3 = var2->attrs[COLOR_hash_collection__HashNode___key].val; /* _key on <var2:nullable HashMapNode[Object, nullable Object]> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _key");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 372);
-show_backtrace(1);
-}
-var = var3;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapIterator#key for (self: Object): Object */
-val* VIRTUAL_hash_collection__HashMapIterator__key(val* self) {
-val* var /* : Object */;
-val* var1 /* : Object */;
-var1 = hash_collection__HashMapIterator__key(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashMapIterator#next for (self: HashMapIterator[Object, nullable Object]) */
-void hash_collection__HashMapIterator__next(val* self) {
-short int var /* : Bool */;
-val* var1 /* : nullable HashMapNode[Object, nullable Object] */;
-val* var2 /* : nullable HashNode[Object] */;
-var = ((short int (*)(val*))(self->class->vft[COLOR_abstract_collection__MapIterator__is_ok]))(self) /* is_ok on <self:HashMapIterator[Object, nullable Object]>*/;
-if (!var) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 377);
-show_backtrace(1);
-}
-var1 = self->attrs[COLOR_hash_collection__HashMapIterator___node].val; /* _node on <self:HashMapIterator[Object, nullable Object]> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Receiver is null");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 378);
-show_backtrace(1);
-}
-var2 = var1->attrs[COLOR_hash_collection__HashNode___next_item].val; /* _next_item on <var1:nullable HashMapNode[Object, nullable Object]> */
-self->attrs[COLOR_hash_collection__HashMapIterator___node].val = var2; /* _node on <self:HashMapIterator[Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashMapIterator#next for (self: Object) */
-void VIRTUAL_hash_collection__HashMapIterator__next(val* self) {
-hash_collection__HashMapIterator__next(self);
-RET_LABEL:;
-}
-/* method hash_collection#HashMapIterator#init for (self: HashMapIterator[Object, nullable Object], HashMap[Object, nullable Object]) */
-void hash_collection__HashMapIterator__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_map /* var map: HashMap[Object, nullable Object] */;
-val* var1 /* : nullable HashNode[Object] */;
-/* Covariant cast for argument 0 (map) <p0:HashMap[Object, nullable Object]> isa HashMap[HashMapIterator#0, HashMapIterator#1] */
-/* <p0:HashMap[Object, nullable Object]> isa HashMap[HashMapIterator#0, HashMapIterator#1] */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashMaphash_collection__HashMapIterator_FT0hash_collection__HashMapIterator_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`", "HashMap[HashMapIterator#0, HashMapIterator#1]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 387);
-show_backtrace(1);
-}
-var_map = p0;
-self->attrs[COLOR_hash_collection__HashMapIterator___map].val = var_map; /* _map on <self:HashMapIterator[Object, nullable Object]> */
-var1 = ((val* (*)(val*))(var_map->class->vft[COLOR_hash_collection__HashCollection__first_item]))(var_map) /* first_item on <var_map:HashMap[Object, nullable Object]>*/;
-self->attrs[COLOR_hash_collection__HashMapIterator___node].val = var1; /* _node on <self:HashMapIterator[Object, nullable Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashMapIterator#init for (self: Object, HashMap[Object, nullable Object]) */
-void VIRTUAL_hash_collection__HashMapIterator__init(val* self, val* p0) {
-hash_collection__HashMapIterator__init(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashSet#length for (self: HashSet[Object]): Int */
-long hash_collection__HashSet__length(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = self->attrs[COLOR_hash_collection__HashCollection___length].l; /* _length on <self:HashSet[Object]> */
-var = var1;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashSet#length for (self: Object): Int */
-long VIRTUAL_hash_collection__HashSet__length(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-var1 = hash_collection__HashSet__length(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashSet#is_empty for (self: HashSet[Object]): Bool */
-short int hash_collection__HashSet__is_empty(val* self) {
-short int var /* : Bool */;
-long var1 /* : Int */;
-long var2 /* : Int */;
-short int var3 /* : Bool */;
-short int var5 /* : Bool */;
-var1 = self->attrs[COLOR_hash_collection__HashCollection___length].l; /* _length on <self:HashSet[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 hash_collection#HashSet#is_empty for (self: Object): Bool */
-short int VIRTUAL_hash_collection__HashSet__is_empty(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = hash_collection__HashSet__is_empty(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashSet#first for (self: HashSet[Object]): Object */
-val* hash_collection__HashSet__first(val* self) {
-val* var /* : 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 /* : nullable HashNode[Object] */;
-val* var8 /* : Object */;
-var1 = self->attrs[COLOR_hash_collection__HashCollection___length].l; /* _length on <self:HashSet[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/hash_collection.nit", 406);
-show_backtrace(1);
-}
-var7 = self->attrs[COLOR_hash_collection__HashCollection___first_item].val; /* _first_item on <self:HashSet[Object]> */
-if (var7 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Receiver is null");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 407);
-show_backtrace(1);
-}
-var8 = var7->attrs[COLOR_hash_collection__HashNode___key].val; /* _key on <var7:nullable HashNode[Object](nullable HashSetNode[Object])> */
-if (var8 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _key");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 407);
-show_backtrace(1);
-}
-var = var8;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashSet#first for (self: Object): nullable Object */
-val* VIRTUAL_hash_collection__HashSet__first(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : Object */;
-var1 = hash_collection__HashSet__first(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashSet#has for (self: HashSet[Object], Object): Bool */
-short int hash_collection__HashSet__has(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 */;
-val* var2 /* : nullable HashNode[Object] */;
-val* var3 /* : null */;
-short int var4 /* : 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/hash_collection.nit", 410);
-show_backtrace(1);
-}
-var_item = p0;
-var2 = ((val* (*)(val*, val*))(self->class->vft[COLOR_hash_collection__HashCollection__node_at]))(self, var_item) /* node_at on <self:HashSet[Object]>*/;
-var3 = NULL;
-if (var2 == NULL) {
-var4 = 0; /* is null */
-} else {
-var4 = 1; /* arg is null and recv is not */
-}
-var = var4;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashSet#has for (self: Object, nullable Object): Bool */
-short int VIRTUAL_hash_collection__HashSet__has(val* self, val* p0) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = hash_collection__HashSet__has(self, p0);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashSet#add for (self: HashSet[Object], Object) */
-void hash_collection__HashSet__add(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 */;
-long var1 /* : Int */;
-long var_i /* var i: Int */;
-val* var2 /* : nullable HashNode[Object] */;
-val* var_c /* var c: nullable HashSetNode[Object] */;
-val* var3 /* : null */;
-short int var4 /* : Bool */;
-val* var5 /* : HashSetNode[Object] */;
-/* Covariant cast for argument 0 (item) <p0:Object> isa SimpleCollection#0 */
-/* <p0:Object> isa SimpleCollection#0 */
-type_struct = self->type->resolution_table->types[COLOR_abstract_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`", "SimpleCollection#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 415);
-show_backtrace(1);
-}
-var_item = p0;
-var1 = ((long (*)(val*, val*))(self->class->vft[COLOR_hash_collection__HashCollection__index_at]))(self, var_item) /* index_at on <self:HashSet[Object]>*/;
-var_i = var1;
-var2 = ((val* (*)(val*, long, val*))(self->class->vft[COLOR_hash_collection__HashCollection__node_at_idx]))(self, var_i, var_item) /* node_at_idx on <self:HashSet[Object]>*/;
-var_c = var2;
-var3 = NULL;
-if (var_c == NULL) {
-var4 = 0; /* is null */
-} else {
-var4 = 1; /* arg is null and recv is not */
-}
-if (var4){
-var_c->attrs[COLOR_hash_collection__HashNode___key].val = var_item; /* _key on <var_c:nullable HashSetNode[Object](HashSetNode[Object])> */
-} else {
-var5 = NEW_hash_collection__HashSetNode(self->type->resolution_table->types[COLOR_hash_collection__HashSetNodehash_collection__HashSet_FT0]);
-((void (*)(val*, val*))(var5->class->vft[COLOR_hash_collection__HashSetNode__init]))(var5, var_item) /* init on <var5:HashSetNode[Object]>*/;
-((void (*)(val*, long, val*))(self->class->vft[COLOR_hash_collection__HashCollection__store]))(self, var_i, var5) /* store on <self:HashSet[Object]>*/;
-}
-RET_LABEL:;
-}
-/* method hash_collection#HashSet#add for (self: Object, nullable Object) */
-void VIRTUAL_hash_collection__HashSet__add(val* self, val* p0) {
-hash_collection__HashSet__add(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashSet#remove for (self: HashSet[Object], Object) */
-void hash_collection__HashSet__remove(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/hash_collection.nit", 426);
-show_backtrace(1);
-}
-var_item = p0;
-((void (*)(val*, val*))(self->class->vft[COLOR_hash_collection__HashCollection__remove_node]))(self, var_item) /* remove_node on <self:HashSet[Object]>*/;
-RET_LABEL:;
-}
-/* method hash_collection#HashSet#remove for (self: Object, nullable Object) */
-void VIRTUAL_hash_collection__HashSet__remove(val* self, val* p0) {
-hash_collection__HashSet__remove(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashSet#clear for (self: HashSet[Object]) */
-void hash_collection__HashSet__clear(val* self) {
-((void (*)(val*))(self->class->vft[COLOR_hash_collection__HashCollection__raz]))(self) /* raz on <self:HashSet[Object]>*/;
-RET_LABEL:;
-}
-/* method hash_collection#HashSet#clear for (self: Object) */
-void VIRTUAL_hash_collection__HashSet__clear(val* self) {
-hash_collection__HashSet__clear(self);
-RET_LABEL:;
-}
-/* method hash_collection#HashSet#iterator for (self: HashSet[Object]): Iterator[Object] */
-val* hash_collection__HashSet__iterator(val* self) {
-val* var /* : Iterator[Object] */;
-val* var1 /* : HashSetIterator[Object] */;
-var1 = NEW_hash_collection__HashSetIterator(self->type->resolution_table->types[COLOR_hash_collection__HashSetIteratorhash_collection__HashSet_FT0]);
-((void (*)(val*, val*))(var1->class->vft[COLOR_hash_collection__HashSetIterator__init]))(var1, self) /* init on <var1:HashSetIterator[Object]>*/;
-var = var1;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashSet#iterator for (self: Object): Iterator[nullable Object] */
-val* VIRTUAL_hash_collection__HashSet__iterator(val* self) {
-val* var /* : Iterator[nullable Object] */;
-val* var1 /* : Iterator[Object] */;
-var1 = hash_collection__HashSet__iterator(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashSet#init for (self: HashSet[Object]) */
-void hash_collection__HashSet__init(val* self) {
-long var /* : Int */;
-long var1 /* : Int */;
-long var2 /* : Int */;
-((void (*)(val*))(self->class->vft[COLOR_hash_collection__HashCollection__init]))(self) /* init on <self:HashSet[Object]>*/;
-var = 0;
-self->attrs[COLOR_hash_collection__HashCollection___capacity].l = var; /* _capacity on <self:HashSet[Object]> */
-var1 = 0;
-self->attrs[COLOR_hash_collection__HashCollection___length].l = var1; /* _length on <self:HashSet[Object]> */
-var2 = 0;
-((void (*)(val*, long))(self->class->vft[COLOR_hash_collection__HashCollection__enlarge]))(self, var2) /* enlarge on <self:HashSet[Object]>*/;
-RET_LABEL:;
-}
-/* method hash_collection#HashSet#init for (self: Object) */
-void VIRTUAL_hash_collection__HashSet__init(val* self) {
-hash_collection__HashSet__init(self);
-RET_LABEL:;
-}
-/* method hash_collection#HashSet#from for (self: HashSet[Object], Collection[Object]) */
-void hash_collection__HashSet__from(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[Object] */;
-/* Covariant cast for argument 0 (coll) <p0:Collection[Object]> isa Collection[HashSet#0] */
-/* <p0:Collection[Object]> isa Collection[HashSet#0] */
-type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collectionhash_collection__HashSet_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[HashSet#0]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 439);
-show_backtrace(1);
-}
-var_coll = p0;
-((void (*)(val*))(self->class->vft[COLOR_hash_collection__HashSet__init]))(self) /* init on <self:HashSet[Object]>*/;
-((void (*)(val*, val*))(self->class->vft[COLOR_abstract_collection__SimpleCollection__add_all]))(self, var_coll) /* add_all on <self:HashSet[Object]>*/;
-RET_LABEL:;
-}
-/* method hash_collection#HashSet#from for (self: Object, Collection[Object]) */
-void VIRTUAL_hash_collection__HashSet__from(val* self, val* p0) {
-hash_collection__HashSet__from(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashSetNode#init for (self: HashSetNode[Object], Object) */
-void hash_collection__HashSetNode__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_e /* var e: Object */;
-/* Covariant cast for argument 0 (e) <p0:Object> isa HashSetNode#0 */
-/* <p0:Object> isa HashSetNode#0 */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashSetNode_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`", "HashSetNode#0", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 450);
-show_backtrace(1);
-}
-var_e = p0;
-((void (*)(val*, val*))(self->class->vft[COLOR_hash_collection__HashNode__init]))(self, p0) /* init on <self:HashSetNode[Object]>*/;
-self->attrs[COLOR_hash_collection__HashNode___key].val = var_e; /* _key on <self:HashSetNode[Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashSetNode#init for (self: Object, Object) */
-void VIRTUAL_hash_collection__HashSetNode__init(val* self, val* p0) {
-hash_collection__HashSetNode__init(self, p0);
-RET_LABEL:;
-}
-/* method hash_collection#HashSetIterator#is_ok for (self: HashSetIterator[Object]): Bool */
-short int hash_collection__HashSetIterator__is_ok(val* self) {
-short int var /* : Bool */;
-val* var1 /* : nullable HashSetNode[Object] */;
-val* var2 /* : null */;
-short int var3 /* : Bool */;
-var1 = self->attrs[COLOR_hash_collection__HashSetIterator___node].val; /* _node on <self:HashSetIterator[Object]> */
-var2 = NULL;
-if (var1 == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
-}
-var = var3;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashSetIterator#is_ok for (self: Object): Bool */
-short int VIRTUAL_hash_collection__HashSetIterator__is_ok(val* self) {
-short int var /* : Bool */;
-short int var1 /* : Bool */;
-var1 = hash_collection__HashSetIterator__is_ok(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashSetIterator#item for (self: HashSetIterator[Object]): Object */
-val* hash_collection__HashSetIterator__item(val* self) {
-val* var /* : Object */;
-short int var1 /* : Bool */;
-val* var2 /* : nullable HashSetNode[Object] */;
-val* var3 /* : Object */;
-var1 = ((short int (*)(val*))(self->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(self) /* is_ok on <self:HashSetIterator[Object]>*/;
-if (!var1) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 462);
-show_backtrace(1);
-}
-var2 = self->attrs[COLOR_hash_collection__HashSetIterator___node].val; /* _node on <self:HashSetIterator[Object]> */
-if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Receiver is null");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 463);
-show_backtrace(1);
-}
-var3 = var2->attrs[COLOR_hash_collection__HashNode___key].val; /* _key on <var2:nullable HashSetNode[Object]> */
-if (var3 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Uninitialized attribute _key");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 463);
-show_backtrace(1);
-}
-var = var3;
-goto RET_LABEL;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashSetIterator#item for (self: Object): nullable Object */
-val* VIRTUAL_hash_collection__HashSetIterator__item(val* self) {
-val* var /* : nullable Object */;
-val* var1 /* : Object */;
-var1 = hash_collection__HashSetIterator__item(self);
-var = var1;
-RET_LABEL:;
-return var;
-}
-/* method hash_collection#HashSetIterator#next for (self: HashSetIterator[Object]) */
-void hash_collection__HashSetIterator__next(val* self) {
-short int var /* : Bool */;
-val* var1 /* : nullable HashSetNode[Object] */;
-val* var2 /* : nullable HashNode[Object] */;
-var = ((short int (*)(val*))(self->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(self) /* is_ok on <self:HashSetIterator[Object]>*/;
-if (!var) {
-fprintf(stderr, "Runtime error: %s", "Assert failed");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 468);
-show_backtrace(1);
-}
-var1 = self->attrs[COLOR_hash_collection__HashSetIterator___node].val; /* _node on <self:HashSetIterator[Object]> */
-if (var1 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Receiver is null");
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 469);
-show_backtrace(1);
-}
-var2 = var1->attrs[COLOR_hash_collection__HashNode___next_item].val; /* _next_item on <var1:nullable HashSetNode[Object]> */
-self->attrs[COLOR_hash_collection__HashSetIterator___node].val = var2; /* _node on <self:HashSetIterator[Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashSetIterator#next for (self: Object) */
-void VIRTUAL_hash_collection__HashSetIterator__next(val* self) {
-hash_collection__HashSetIterator__next(self);
-RET_LABEL:;
-}
-/* method hash_collection#HashSetIterator#init for (self: HashSetIterator[Object], HashSet[Object]) */
-void hash_collection__HashSetIterator__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_set /* var set: HashSet[Object] */;
-val* var1 /* : nullable HashNode[Object] */;
-/* Covariant cast for argument 0 (set) <p0:HashSet[Object]> isa HashSet[HashSetIterator#0] */
-/* <p0:HashSet[Object]> isa HashSet[HashSetIterator#0] */
-type_struct = self->type->resolution_table->types[COLOR_hash_collection__HashSethash_collection__HashSetIterator_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`", "HashSet[HashSetIterator#0]", var_class_name);
-fprintf(stderr, " (%s:%d)\n", "lib/standard/collection/hash_collection.nit", 478);
-show_backtrace(1);
-}
-var_set = p0;
-self->attrs[COLOR_hash_collection__HashSetIterator___set].val = var_set; /* _set on <self:HashSetIterator[Object]> */
-var1 = var_set->attrs[COLOR_hash_collection__HashCollection___first_item].val; /* _first_item on <var_set:HashSet[Object]> */
-self->attrs[COLOR_hash_collection__HashSetIterator___node].val = var1; /* _node on <self:HashSetIterator[Object]> */
-RET_LABEL:;
-}
-/* method hash_collection#HashSetIterator#init for (self: Object, HashSet[Object]) */
-void VIRTUAL_hash_collection__HashSetIterator__init(val* self, val* p0) {
-hash_collection__HashSetIterator__init(self, p0);
-RET_LABEL:;
-}