--- /dev/null
+#include "coloring.sep.0.h"
+/* method coloring#POSetConflictGraph#core for (self: POSetConflictGraph[Object]): HashSet[Object] */
+val* coloring__POSetConflictGraph__core(val* self) {
+val* var /* : HashSet[Object] */;
+val* var1 /* : HashSet[Object] */;
+var1 = self->attrs[COLOR_coloring__POSetConflictGraph___core].val; /* _core on <self:POSetConflictGraph[Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 22);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#core for (self: Object): HashSet[Object] */
+val* VIRTUAL_coloring__POSetConflictGraph__core(val* self) {
+val* var /* : HashSet[Object] */;
+val* var1 /* : HashSet[Object] */;
+val* var3 /* : HashSet[Object] */;
+{ /* Inline coloring#POSetConflictGraph#core (self) on <self:Object(POSetConflictGraph[Object])> */
+var3 = self->attrs[COLOR_coloring__POSetConflictGraph___core].val; /* _core on <self:Object(POSetConflictGraph[Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 22);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#border for (self: POSetConflictGraph[Object]): HashSet[Object] */
+val* coloring__POSetConflictGraph__border(val* self) {
+val* var /* : HashSet[Object] */;
+val* var1 /* : HashSet[Object] */;
+var1 = self->attrs[COLOR_coloring__POSetConflictGraph___border].val; /* _border on <self:POSetConflictGraph[Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _border");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 28);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#border for (self: Object): HashSet[Object] */
+val* VIRTUAL_coloring__POSetConflictGraph__border(val* self) {
+val* var /* : HashSet[Object] */;
+val* var1 /* : HashSet[Object] */;
+val* var3 /* : HashSet[Object] */;
+{ /* Inline coloring#POSetConflictGraph#border (self) on <self:Object(POSetConflictGraph[Object])> */
+var3 = self->attrs[COLOR_coloring__POSetConflictGraph___border].val; /* _border on <self:Object(POSetConflictGraph[Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _border");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 28);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#crown for (self: POSetConflictGraph[Object]): HashSet[Object] */
+val* coloring__POSetConflictGraph__crown(val* self) {
+val* var /* : HashSet[Object] */;
+val* var1 /* : HashSet[Object] */;
+var1 = self->attrs[COLOR_coloring__POSetConflictGraph___crown].val; /* _crown on <self:POSetConflictGraph[Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _crown");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 34);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#crown for (self: Object): HashSet[Object] */
+val* VIRTUAL_coloring__POSetConflictGraph__crown(val* self) {
+val* var /* : HashSet[Object] */;
+val* var1 /* : HashSet[Object] */;
+val* var3 /* : HashSet[Object] */;
+{ /* Inline coloring#POSetConflictGraph#crown (self) on <self:Object(POSetConflictGraph[Object])> */
+var3 = self->attrs[COLOR_coloring__POSetConflictGraph___crown].val; /* _crown on <self:Object(POSetConflictGraph[Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _crown");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 34);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#conflicts for (self: POSetConflictGraph[Object]): HashMap[Object, Set[Object]] */
+val* coloring__POSetConflictGraph__conflicts(val* self) {
+val* var /* : HashMap[Object, Set[Object]] */;
+val* var1 /* : HashMap[Object, Set[Object]] */;
+var1 = self->attrs[COLOR_coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 40);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#conflicts for (self: Object): HashMap[Object, Set[Object]] */
+val* VIRTUAL_coloring__POSetConflictGraph__conflicts(val* self) {
+val* var /* : HashMap[Object, Set[Object]] */;
+val* var1 /* : HashMap[Object, Set[Object]] */;
+val* var3 /* : HashMap[Object, Set[Object]] */;
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:Object(POSetConflictGraph[Object])> */
+var3 = self->attrs[COLOR_coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:Object(POSetConflictGraph[Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 40);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#poset for (self: POSetConflictGraph[Object]): POSet[Object] */
+val* coloring__POSetConflictGraph__poset(val* self) {
+val* var /* : POSet[Object] */;
+val* var1 /* : POSet[Object] */;
+var1 = self->attrs[COLOR_coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 48);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#poset for (self: Object): POSet[Object] */
+val* VIRTUAL_coloring__POSetConflictGraph__poset(val* self) {
+val* var /* : POSet[Object] */;
+val* var1 /* : POSet[Object] */;
+val* var3 /* : POSet[Object] */;
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:Object(POSetConflictGraph[Object])> */
+var3 = self->attrs[COLOR_coloring__POSetConflictGraph___poset].val; /* _poset on <self:Object(POSetConflictGraph[Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 48);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#poset= for (self: POSetConflictGraph[Object], POSet[Object]) */
+void coloring__POSetConflictGraph__poset_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 (poset) <p0:POSet[Object]> isa POSet[POSetConflictGraph#0] */
+/* <p0:POSet[Object]> isa POSet[POSetConflictGraph#0] */
+type_struct = self->type->resolution_table->types[COLOR_poset__POSetcoloring__POSetConflictGraph_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSet[POSetConflictGraph#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 48);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetConflictGraph___poset].val = p0; /* _poset on <self:POSetConflictGraph[Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#poset= for (self: Object, POSet[Object]) */
+void VIRTUAL_coloring__POSetConflictGraph__poset_61d(val* self, val* p0) {
+short int var /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+{ /* Inline coloring#POSetConflictGraph#poset= (self,p0) on <self:Object(POSetConflictGraph[Object])> */
+/* Covariant cast for argument 0 (poset) <p0:POSet[Object]> isa POSet[POSetConflictGraph#0] */
+/* <p0:POSet[Object]> isa POSet[POSetConflictGraph#0] */
+type_struct = self->type->resolution_table->types[COLOR_poset__POSetcoloring__POSetConflictGraph_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSet[POSetConflictGraph#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 48);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetConflictGraph___poset].val = p0; /* _poset on <self:Object(POSetConflictGraph[Object])> */
+RET_LABEL1:(void)0;
+}
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#init for (self: POSetConflictGraph[Object], POSet[Object]) */
+void coloring__POSetConflictGraph__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_poset /* var poset: POSet[Object] */;
+short int var2 /* : Bool */;
+int cltype3;
+int idtype4;
+const struct type* type_struct5;
+const char* var_class_name6;
+/* Covariant cast for argument 0 (poset) <p0:POSet[Object]> isa POSet[POSetConflictGraph#0] */
+/* <p0:POSet[Object]> isa POSet[POSetConflictGraph#0] */
+type_struct = self->type->resolution_table->types[COLOR_poset__POSetcoloring__POSetConflictGraph_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSet[POSetConflictGraph#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 50);
+show_backtrace(1);
+}
+var_poset = p0;
+{
+{ /* Inline coloring#POSetConflictGraph#poset= (self,var_poset) on <self:POSetConflictGraph[Object]> */
+/* Covariant cast for argument 0 (poset) <var_poset:POSet[Object]> isa POSet[POSetConflictGraph#0] */
+/* <var_poset:POSet[Object]> isa POSet[POSetConflictGraph#0] */
+type_struct5 = self->type->resolution_table->types[COLOR_poset__POSetcoloring__POSetConflictGraph_FT0];
+cltype3 = type_struct5->color;
+idtype4 = type_struct5->id;
+if(cltype3 >= var_poset->type->table_size) {
+var2 = 0;
+} else {
+var2 = var_poset->type->type_table[cltype3] == idtype4;
+}
+if (unlikely(!var2)) {
+var_class_name6 = var_poset == NULL ? "null" : var_poset->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSet[POSetConflictGraph#0]", var_class_name6);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 48);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetConflictGraph___poset].val = var_poset; /* _poset on <self:POSetConflictGraph[Object]> */
+RET_LABEL1:(void)0;
+}
+}
+{
+coloring__POSetConflictGraph__extract_core(self); /* Direct call coloring#POSetConflictGraph#extract_core on <self:POSetConflictGraph[Object]>*/
+}
+{
+coloring__POSetConflictGraph__extract_border(self); /* Direct call coloring#POSetConflictGraph#extract_border on <self:POSetConflictGraph[Object]>*/
+}
+{
+coloring__POSetConflictGraph__extract_crown(self); /* Direct call coloring#POSetConflictGraph#extract_crown on <self:POSetConflictGraph[Object]>*/
+}
+{
+coloring__POSetConflictGraph__compute_conflicts(self); /* Direct call coloring#POSetConflictGraph#compute_conflicts on <self:POSetConflictGraph[Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#init for (self: Object, POSet[Object]) */
+void VIRTUAL_coloring__POSetConflictGraph__init(val* self, val* p0) {
+coloring__POSetConflictGraph__init(self, p0); /* Direct call coloring#POSetConflictGraph#init on <self:Object(POSetConflictGraph[Object])>*/
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#extract_core for (self: POSetConflictGraph[Object]) */
+void coloring__POSetConflictGraph__extract_core(val* self) {
+val* var /* : HashSet[Object] */;
+val* var2 /* : HashSet[Object] */;
+val* var3 /* : POSet[Object] */;
+val* var5 /* : POSet[Object] */;
+val* var6 /* : Iterator[Object] */;
+short int var7 /* : Bool */;
+val* var8 /* : nullable Object */;
+val* var_e /* var e: Object */;
+val* var9 /* : POSet[Object] */;
+val* var11 /* : POSet[Object] */;
+val* var12 /* : POSetElement[Object] */;
+val* var13 /* : Collection[Object] */;
+long var14 /* : Int */;
+long var15 /* : Int */;
+short int var16 /* : Bool */;
+short int var18 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+short int var19 /* : Bool */;
+val* var20 /* : HashSet[Object] */;
+val* var22 /* : HashSet[Object] */;
+val* var23 /* : POSet[Object] */;
+val* var25 /* : POSet[Object] */;
+val* var26 /* : POSetElement[Object] */;
+val* var27 /* : Collection[Object] */;
+{
+{ /* Inline coloring#POSetConflictGraph#core (self) on <self:POSetConflictGraph[Object]> */
+var2 = self->attrs[COLOR_coloring__POSetConflictGraph___core].val; /* _core on <self:POSetConflictGraph[Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 22);
+show_backtrace(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+hash_collection__HashSet__clear(var); /* Direct call hash_collection#HashSet#clear on <var:HashSet[Object]>*/
+}
+{
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:POSetConflictGraph[Object]> */
+var5 = self->attrs[COLOR_coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[Object]> */
+if (unlikely(var5 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 48);
+show_backtrace(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+{
+var6 = poset__POSet__iterator(var3);
+}
+for(;;) {
+{
+var7 = ((short int (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var6) /* is_ok on <var6:Iterator[Object]>*/;
+}
+if(!var7) break;
+{
+var8 = ((val* (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__item]))(var6) /* item on <var6:Iterator[Object]>*/;
+}
+var_e = var8;
+{
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:POSetConflictGraph[Object]> */
+var11 = self->attrs[COLOR_coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[Object]> */
+if (unlikely(var11 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 48);
+show_backtrace(1);
+}
+var9 = var11;
+RET_LABEL10:(void)0;
+}
+}
+{
+var12 = poset__POSet___91d_93d(var9, var_e);
+}
+{
+var13 = poset__POSetElement__direct_greaters(var12);
+}
+{
+var14 = ((long (*)(val*))(var13->class->vft[COLOR_abstract_collection__Collection__length]))(var13) /* length on <var13:Collection[Object]>*/;
+}
+var15 = 1;
+{
+{ /* Inline kernel#Int#> (var14,var15) on <var14:Int> */
+/* Covariant cast for argument 0 (i) <var15:Int> isa OTHER */
+/* <var15:Int> isa OTHER */
+var18 = 1; /* easy <var15:Int> isa OTHER*/
+if (unlikely(!var18)) {
+var_class_name = type_kernel__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "lib/standard/kernel.nit", 327);
+show_backtrace(1);
+}
+var19 = var14 > var15;
+var16 = var19;
+goto RET_LABEL17;
+RET_LABEL17:(void)0;
+}
+}
+if (var16){
+{
+{ /* Inline coloring#POSetConflictGraph#core (self) on <self:POSetConflictGraph[Object]> */
+var22 = self->attrs[COLOR_coloring__POSetConflictGraph___core].val; /* _core on <self:POSetConflictGraph[Object]> */
+if (unlikely(var22 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 22);
+show_backtrace(1);
+}
+var20 = var22;
+RET_LABEL21:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:POSetConflictGraph[Object]> */
+var25 = self->attrs[COLOR_coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[Object]> */
+if (unlikely(var25 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 48);
+show_backtrace(1);
+}
+var23 = var25;
+RET_LABEL24:(void)0;
+}
+}
+{
+var26 = poset__POSet___91d_93d(var23, var_e);
+}
+{
+var27 = poset__POSetElement__greaters(var26);
+}
+{
+abstract_collection__SimpleCollection__add_all(var20, var27); /* Direct call abstract_collection#SimpleCollection#add_all on <var20:HashSet[Object]>*/
+}
+} else {
+}
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__next]))(var6) /* next on <var6:Iterator[Object]>*/;
+}
+}
+BREAK_label: (void)0;
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#extract_core for (self: Object) */
+void VIRTUAL_coloring__POSetConflictGraph__extract_core(val* self) {
+coloring__POSetConflictGraph__extract_core(self); /* Direct call coloring#POSetConflictGraph#extract_core on <self:Object(POSetConflictGraph[Object])>*/
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#extract_border for (self: POSetConflictGraph[Object]) */
+void coloring__POSetConflictGraph__extract_border(val* self) {
+val* var /* : HashSet[Object] */;
+val* var2 /* : HashSet[Object] */;
+val* var3 /* : HashSet[Object] */;
+val* var5 /* : HashSet[Object] */;
+val* var6 /* : Iterator[Object] */;
+short int var7 /* : Bool */;
+val* var8 /* : nullable Object */;
+val* var_e /* var e: Object */;
+short int var9 /* : Bool */;
+short int var10 /* : Bool */;
+val* var11 /* : HashSet[Object] */;
+val* var13 /* : HashSet[Object] */;
+val* var14 /* : HashSet[Object] */;
+val* var16 /* : HashSet[Object] */;
+val* var17 /* : Iterator[Object] */;
+short int var18 /* : Bool */;
+val* var19 /* : nullable Object */;
+val* var_e20 /* var e: Object */;
+val* var21 /* : HashSet[Object] */;
+val* var23 /* : HashSet[Object] */;
+{
+{ /* Inline coloring#POSetConflictGraph#border (self) on <self:POSetConflictGraph[Object]> */
+var2 = self->attrs[COLOR_coloring__POSetConflictGraph___border].val; /* _border on <self:POSetConflictGraph[Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _border");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 28);
+show_backtrace(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+hash_collection__HashSet__clear(var); /* Direct call hash_collection#HashSet#clear on <var:HashSet[Object]>*/
+}
+{
+{ /* Inline coloring#POSetConflictGraph#core (self) on <self:POSetConflictGraph[Object]> */
+var5 = self->attrs[COLOR_coloring__POSetConflictGraph___core].val; /* _core on <self:POSetConflictGraph[Object]> */
+if (unlikely(var5 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 22);
+show_backtrace(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+{
+var6 = hash_collection__HashSet__iterator(var3);
+}
+for(;;) {
+{
+var7 = ((short int (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var6) /* is_ok on <var6:Iterator[Object]>*/;
+}
+if(!var7) break;
+{
+var8 = ((val* (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__item]))(var6) /* item on <var6:Iterator[Object]>*/;
+}
+var_e = var8;
+{
+var9 = coloring__POSetConflictGraph__is_border(self, var_e);
+}
+var10 = !var9;
+if (var10){
+goto CONTINUE_label;
+} else {
+}
+{
+{ /* Inline coloring#POSetConflictGraph#border (self) on <self:POSetConflictGraph[Object]> */
+var13 = self->attrs[COLOR_coloring__POSetConflictGraph___border].val; /* _border on <self:POSetConflictGraph[Object]> */
+if (unlikely(var13 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _border");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 28);
+show_backtrace(1);
+}
+var11 = var13;
+RET_LABEL12:(void)0;
+}
+}
+{
+hash_collection__HashSet__add(var11, var_e); /* Direct call hash_collection#HashSet#add on <var11:HashSet[Object]>*/
+}
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__next]))(var6) /* next on <var6:Iterator[Object]>*/;
+}
+}
+BREAK_label: (void)0;
+{
+{ /* Inline coloring#POSetConflictGraph#border (self) on <self:POSetConflictGraph[Object]> */
+var16 = self->attrs[COLOR_coloring__POSetConflictGraph___border].val; /* _border on <self:POSetConflictGraph[Object]> */
+if (unlikely(var16 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _border");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 28);
+show_backtrace(1);
+}
+var14 = var16;
+RET_LABEL15:(void)0;
+}
+}
+{
+var17 = hash_collection__HashSet__iterator(var14);
+}
+for(;;) {
+{
+var18 = ((short int (*)(val*))(var17->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var17) /* is_ok on <var17:Iterator[Object]>*/;
+}
+if(!var18) break;
+{
+var19 = ((val* (*)(val*))(var17->class->vft[COLOR_abstract_collection__Iterator__item]))(var17) /* item on <var17:Iterator[Object]>*/;
+}
+var_e20 = var19;
+{
+{ /* Inline coloring#POSetConflictGraph#core (self) on <self:POSetConflictGraph[Object]> */
+var23 = self->attrs[COLOR_coloring__POSetConflictGraph___core].val; /* _core on <self:POSetConflictGraph[Object]> */
+if (unlikely(var23 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 22);
+show_backtrace(1);
+}
+var21 = var23;
+RET_LABEL22:(void)0;
+}
+}
+{
+hash_collection__HashSet__remove(var21, var_e20); /* Direct call hash_collection#HashSet#remove on <var21:HashSet[Object]>*/
+}
+CONTINUE_label24: (void)0;
+{
+((void (*)(val*))(var17->class->vft[COLOR_abstract_collection__Iterator__next]))(var17) /* next on <var17:Iterator[Object]>*/;
+}
+}
+BREAK_label24: (void)0;
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#extract_border for (self: Object) */
+void VIRTUAL_coloring__POSetConflictGraph__extract_border(val* self) {
+coloring__POSetConflictGraph__extract_border(self); /* Direct call coloring#POSetConflictGraph#extract_border on <self:Object(POSetConflictGraph[Object])>*/
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#is_border for (self: POSetConflictGraph[Object], Object): Bool */
+short int coloring__POSetConflictGraph__is_border(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_e /* var e: Object */;
+val* var2 /* : POSet[Object] */;
+val* var4 /* : POSet[Object] */;
+val* var5 /* : POSetElement[Object] */;
+val* var6 /* : Collection[Object] */;
+val* var7 /* : Iterator[nullable Object] */;
+short int var8 /* : Bool */;
+val* var9 /* : nullable Object */;
+val* var_child /* var child: Object */;
+val* var10 /* : HashSet[Object] */;
+val* var12 /* : HashSet[Object] */;
+short int var13 /* : Bool */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+/* Covariant cast for argument 0 (e) <p0:Object> isa POSetConflictGraph#0 */
+/* <p0:Object> isa POSetConflictGraph#0 */
+type_struct = self->type->resolution_table->types[COLOR_coloring__POSetConflictGraph_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 (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSetConflictGraph#0", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 79);
+show_backtrace(1);
+}
+var_e = p0;
+{
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:POSetConflictGraph[Object]> */
+var4 = self->attrs[COLOR_coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[Object]> */
+if (unlikely(var4 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 48);
+show_backtrace(1);
+}
+var2 = var4;
+RET_LABEL3:(void)0;
+}
+}
+{
+var5 = poset__POSet___91d_93d(var2, var_e);
+}
+{
+var6 = poset__POSetElement__direct_smallers(var5);
+}
+{
+var7 = ((val* (*)(val*))(var6->class->vft[COLOR_abstract_collection__Collection__iterator]))(var6) /* iterator on <var6:Collection[Object]>*/;
+}
+for(;;) {
+{
+var8 = ((short int (*)(val*))(var7->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var7) /* is_ok on <var7:Iterator[nullable Object]>*/;
+}
+if(!var8) break;
+{
+var9 = ((val* (*)(val*))(var7->class->vft[COLOR_abstract_collection__Iterator__item]))(var7) /* item on <var7:Iterator[nullable Object]>*/;
+}
+var_child = var9;
+{
+{ /* Inline coloring#POSetConflictGraph#core (self) on <self:POSetConflictGraph[Object]> */
+var12 = self->attrs[COLOR_coloring__POSetConflictGraph___core].val; /* _core on <self:POSetConflictGraph[Object]> */
+if (unlikely(var12 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 22);
+show_backtrace(1);
+}
+var10 = var12;
+RET_LABEL11:(void)0;
+}
+}
+{
+var13 = hash_collection__HashSet__has(var10, var_child);
+}
+if (var13){
+var14 = 0;
+var = var14;
+goto RET_LABEL;
+} else {
+}
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var7->class->vft[COLOR_abstract_collection__Iterator__next]))(var7) /* next on <var7:Iterator[nullable Object]>*/;
+}
+}
+BREAK_label: (void)0;
+var15 = 1;
+var = var15;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#is_border for (self: Object, Object): Bool */
+short int VIRTUAL_coloring__POSetConflictGraph__is_border(val* self, val* p0) {
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+var1 = coloring__POSetConflictGraph__is_border(self, p0);
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#extract_crown for (self: POSetConflictGraph[Object]) */
+void coloring__POSetConflictGraph__extract_crown(val* self) {
+val* var /* : HashSet[Object] */;
+val* var2 /* : HashSet[Object] */;
+val* var3 /* : POSet[Object] */;
+val* var5 /* : POSet[Object] */;
+val* var6 /* : Iterator[Object] */;
+short int var7 /* : Bool */;
+val* var8 /* : nullable Object */;
+val* var_e /* var e: Object */;
+short int var9 /* : Bool */;
+val* var10 /* : HashSet[Object] */;
+val* var12 /* : HashSet[Object] */;
+short int var13 /* : Bool */;
+short int var14 /* : Bool */;
+short int var_ /* var : Bool */;
+val* var15 /* : HashSet[Object] */;
+val* var17 /* : HashSet[Object] */;
+short int var18 /* : Bool */;
+short int var19 /* : Bool */;
+val* var20 /* : HashSet[Object] */;
+val* var22 /* : HashSet[Object] */;
+{
+{ /* Inline coloring#POSetConflictGraph#crown (self) on <self:POSetConflictGraph[Object]> */
+var2 = self->attrs[COLOR_coloring__POSetConflictGraph___crown].val; /* _crown on <self:POSetConflictGraph[Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _crown");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 34);
+show_backtrace(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+hash_collection__HashSet__clear(var); /* Direct call hash_collection#HashSet#clear on <var:HashSet[Object]>*/
+}
+{
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:POSetConflictGraph[Object]> */
+var5 = self->attrs[COLOR_coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[Object]> */
+if (unlikely(var5 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 48);
+show_backtrace(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+{
+var6 = poset__POSet__iterator(var3);
+}
+for(;;) {
+{
+var7 = ((short int (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var6) /* is_ok on <var6:Iterator[Object]>*/;
+}
+if(!var7) break;
+{
+var8 = ((val* (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__item]))(var6) /* item on <var6:Iterator[Object]>*/;
+}
+var_e = var8;
+{
+{ /* Inline coloring#POSetConflictGraph#core (self) on <self:POSetConflictGraph[Object]> */
+var12 = self->attrs[COLOR_coloring__POSetConflictGraph___core].val; /* _core on <self:POSetConflictGraph[Object]> */
+if (unlikely(var12 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 22);
+show_backtrace(1);
+}
+var10 = var12;
+RET_LABEL11:(void)0;
+}
+}
+{
+var13 = hash_collection__HashSet__has(var10, var_e);
+}
+var14 = !var13;
+var_ = var14;
+if (var14){
+{
+{ /* Inline coloring#POSetConflictGraph#border (self) on <self:POSetConflictGraph[Object]> */
+var17 = self->attrs[COLOR_coloring__POSetConflictGraph___border].val; /* _border on <self:POSetConflictGraph[Object]> */
+if (unlikely(var17 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _border");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 28);
+show_backtrace(1);
+}
+var15 = var17;
+RET_LABEL16:(void)0;
+}
+}
+{
+var18 = hash_collection__HashSet__has(var15, var_e);
+}
+var19 = !var18;
+var9 = var19;
+} else {
+var9 = var_;
+}
+if (var9){
+{
+{ /* Inline coloring#POSetConflictGraph#crown (self) on <self:POSetConflictGraph[Object]> */
+var22 = self->attrs[COLOR_coloring__POSetConflictGraph___crown].val; /* _crown on <self:POSetConflictGraph[Object]> */
+if (unlikely(var22 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _crown");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 34);
+show_backtrace(1);
+}
+var20 = var22;
+RET_LABEL21:(void)0;
+}
+}
+{
+hash_collection__HashSet__add(var20, var_e); /* Direct call hash_collection#HashSet#add on <var20:HashSet[Object]>*/
+}
+} else {
+}
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__next]))(var6) /* next on <var6:Iterator[Object]>*/;
+}
+}
+BREAK_label: (void)0;
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#extract_crown for (self: Object) */
+void VIRTUAL_coloring__POSetConflictGraph__extract_crown(val* self) {
+coloring__POSetConflictGraph__extract_crown(self); /* Direct call coloring#POSetConflictGraph#extract_crown on <self:Object(POSetConflictGraph[Object])>*/
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#compute_conflicts for (self: POSetConflictGraph[Object]) */
+void coloring__POSetConflictGraph__compute_conflicts(val* self) {
+val* var /* : HashMap[Object, Set[Object]] */;
+val* var2 /* : HashMap[Object, Set[Object]] */;
+val* var3 /* : HashSet[Object] */;
+val* var5 /* : HashSet[Object] */;
+val* var6 /* : Iterator[Object] */;
+short int var7 /* : Bool */;
+val* var8 /* : nullable Object */;
+val* var_e /* var e: Object */;
+val* var9 /* : POSet[Object] */;
+val* var11 /* : POSet[Object] */;
+val* var12 /* : POSetElement[Object] */;
+val* var13 /* : Collection[Object] */;
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:POSetConflictGraph[Object]> */
+var2 = self->attrs[COLOR_coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 40);
+show_backtrace(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+hash_collection__HashMap__clear(var); /* Direct call hash_collection#HashMap#clear on <var:HashMap[Object, Set[Object]]>*/
+}
+{
+{ /* Inline coloring#POSetConflictGraph#border (self) on <self:POSetConflictGraph[Object]> */
+var5 = self->attrs[COLOR_coloring__POSetConflictGraph___border].val; /* _border on <self:POSetConflictGraph[Object]> */
+if (unlikely(var5 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _border");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 28);
+show_backtrace(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+{
+var6 = hash_collection__HashSet__iterator(var3);
+}
+for(;;) {
+{
+var7 = ((short int (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var6) /* is_ok on <var6:Iterator[Object]>*/;
+}
+if(!var7) break;
+{
+var8 = ((val* (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__item]))(var6) /* item on <var6:Iterator[Object]>*/;
+}
+var_e = var8;
+{
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:POSetConflictGraph[Object]> */
+var11 = self->attrs[COLOR_coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[Object]> */
+if (unlikely(var11 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 48);
+show_backtrace(1);
+}
+var9 = var11;
+RET_LABEL10:(void)0;
+}
+}
+{
+var12 = poset__POSet___91d_93d(var9, var_e);
+}
+{
+var13 = poset__POSetElement__greaters(var12);
+}
+{
+coloring__POSetConflictGraph__add_conflicts(self, var13); /* Direct call coloring#POSetConflictGraph#add_conflicts on <self:POSetConflictGraph[Object]>*/
+}
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var6->class->vft[COLOR_abstract_collection__Iterator__next]))(var6) /* next on <var6:Iterator[Object]>*/;
+}
+}
+BREAK_label: (void)0;
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#compute_conflicts for (self: Object) */
+void VIRTUAL_coloring__POSetConflictGraph__compute_conflicts(val* self) {
+coloring__POSetConflictGraph__compute_conflicts(self); /* Direct call coloring#POSetConflictGraph#compute_conflicts on <self:Object(POSetConflictGraph[Object])>*/
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#add_conflict for (self: POSetConflictGraph[Object], Object, Object) */
+void coloring__POSetConflictGraph__add_conflict(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;
+const char* var_class_name5;
+val* var_e /* var e: Object */;
+val* var_o /* var o: Object */;
+val* var6 /* : HashMap[Object, Set[Object]] */;
+val* var8 /* : HashMap[Object, Set[Object]] */;
+short int var9 /* : Bool */;
+short int var10 /* : Bool */;
+val* var11 /* : HashMap[Object, Set[Object]] */;
+val* var13 /* : HashMap[Object, Set[Object]] */;
+val* var14 /* : HashSet[Object] */;
+val* var15 /* : HashMap[Object, Set[Object]] */;
+val* var17 /* : HashMap[Object, Set[Object]] */;
+short int var18 /* : Bool */;
+short int var19 /* : Bool */;
+val* var20 /* : HashMap[Object, Set[Object]] */;
+val* var22 /* : HashMap[Object, Set[Object]] */;
+val* var23 /* : HashSet[Object] */;
+val* var24 /* : HashMap[Object, Set[Object]] */;
+val* var26 /* : HashMap[Object, Set[Object]] */;
+val* var27 /* : nullable Object */;
+val* var28 /* : HashMap[Object, Set[Object]] */;
+val* var30 /* : HashMap[Object, Set[Object]] */;
+val* var31 /* : nullable Object */;
+/* Covariant cast for argument 0 (e) <p0:Object> isa POSetConflictGraph#0 */
+/* <p0:Object> isa POSetConflictGraph#0 */
+type_struct = self->type->resolution_table->types[COLOR_coloring__POSetConflictGraph_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSetConflictGraph#0", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 101);
+show_backtrace(1);
+}
+/* Covariant cast for argument 1 (o) <p1:Object> isa POSetConflictGraph#0 */
+/* <p1:Object> isa POSetConflictGraph#0 */
+type_struct4 = self->type->resolution_table->types[COLOR_coloring__POSetConflictGraph_FT0];
+cltype2 = type_struct4->color;
+idtype3 = type_struct4->id;
+if(cltype2 >= p1->type->table_size) {
+var1 = 0;
+} else {
+var1 = p1->type->type_table[cltype2] == idtype3;
+}
+if (unlikely(!var1)) {
+var_class_name5 = p1 == NULL ? "null" : p1->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSetConflictGraph#0", var_class_name5);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 101);
+show_backtrace(1);
+}
+var_e = p0;
+var_o = p1;
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:POSetConflictGraph[Object]> */
+var8 = self->attrs[COLOR_coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[Object]> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 40);
+show_backtrace(1);
+}
+var6 = var8;
+RET_LABEL7:(void)0;
+}
+}
+{
+var9 = abstract_collection__MapRead__has_key(var6, var_e);
+}
+var10 = !var9;
+if (var10){
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:POSetConflictGraph[Object]> */
+var13 = self->attrs[COLOR_coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[Object]> */
+if (unlikely(var13 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 40);
+show_backtrace(1);
+}
+var11 = var13;
+RET_LABEL12:(void)0;
+}
+}
+var14 = NEW_hash_collection__HashSet(self->type->resolution_table->types[COLOR_hash_collection__HashSetcoloring__POSetConflictGraph_FT0]);
+{
+hash_collection__HashSet__init(var14); /* Direct call hash_collection#HashSet#init on <var14:HashSet[Object]>*/
+}
+{
+hash_collection__HashMap___91d_93d_61d(var11, var_e, var14); /* Direct call hash_collection#HashMap#[]= on <var11:HashMap[Object, Set[Object]]>*/
+}
+} else {
+}
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:POSetConflictGraph[Object]> */
+var17 = self->attrs[COLOR_coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[Object]> */
+if (unlikely(var17 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 40);
+show_backtrace(1);
+}
+var15 = var17;
+RET_LABEL16:(void)0;
+}
+}
+{
+var18 = abstract_collection__MapRead__has_key(var15, var_o);
+}
+var19 = !var18;
+if (var19){
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:POSetConflictGraph[Object]> */
+var22 = self->attrs[COLOR_coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[Object]> */
+if (unlikely(var22 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 40);
+show_backtrace(1);
+}
+var20 = var22;
+RET_LABEL21:(void)0;
+}
+}
+var23 = NEW_hash_collection__HashSet(self->type->resolution_table->types[COLOR_hash_collection__HashSetcoloring__POSetConflictGraph_FT0]);
+{
+hash_collection__HashSet__init(var23); /* Direct call hash_collection#HashSet#init on <var23:HashSet[Object]>*/
+}
+{
+hash_collection__HashMap___91d_93d_61d(var20, var_o, var23); /* Direct call hash_collection#HashMap#[]= on <var20:HashMap[Object, Set[Object]]>*/
+}
+} else {
+}
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:POSetConflictGraph[Object]> */
+var26 = self->attrs[COLOR_coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[Object]> */
+if (unlikely(var26 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 40);
+show_backtrace(1);
+}
+var24 = var26;
+RET_LABEL25:(void)0;
+}
+}
+{
+var27 = hash_collection__HashMap___91d_93d(var24, var_e);
+}
+{
+((void (*)(val*, val*))(var27->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var27, var_o) /* add on <var27:nullable Object(Set[Object])>*/;
+}
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:POSetConflictGraph[Object]> */
+var30 = self->attrs[COLOR_coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[Object]> */
+if (unlikely(var30 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 40);
+show_backtrace(1);
+}
+var28 = var30;
+RET_LABEL29:(void)0;
+}
+}
+{
+var31 = hash_collection__HashMap___91d_93d(var28, var_o);
+}
+{
+((void (*)(val*, val*))(var31->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var31, var_e) /* add on <var31:nullable Object(Set[Object])>*/;
+}
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#add_conflict for (self: Object, Object, Object) */
+void VIRTUAL_coloring__POSetConflictGraph__add_conflict(val* self, val* p0, val* p1) {
+coloring__POSetConflictGraph__add_conflict(self, p0, p1); /* Direct call coloring#POSetConflictGraph#add_conflict on <self:Object(POSetConflictGraph[Object])>*/
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#add_conflicts for (self: POSetConflictGraph[Object], Collection[Object]) */
+void coloring__POSetConflictGraph__add_conflicts(val* self, val* p0) {
+short int var /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+val* var_es /* var es: Collection[Object] */;
+val* var1 /* : Iterator[nullable Object] */;
+short int var2 /* : Bool */;
+val* var3 /* : nullable Object */;
+val* var_e1 /* var e1: Object */;
+val* var4 /* : Iterator[nullable Object] */;
+short int var5 /* : Bool */;
+val* var6 /* : nullable Object */;
+val* var_e2 /* var e2: Object */;
+/* Covariant cast for argument 0 (es) <p0:Collection[Object]> isa Collection[POSetConflictGraph#0] */
+/* <p0:Collection[Object]> isa Collection[POSetConflictGraph#0] */
+type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collectioncoloring__POSetConflictGraph_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection[POSetConflictGraph#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 108);
+show_backtrace(1);
+}
+var_es = p0;
+{
+var1 = ((val* (*)(val*))(var_es->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_es) /* iterator on <var_es:Collection[Object]>*/;
+}
+for(;;) {
+{
+var2 = ((short int (*)(val*))(var1->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var1) /* is_ok on <var1:Iterator[nullable Object]>*/;
+}
+if(!var2) break;
+{
+var3 = ((val* (*)(val*))(var1->class->vft[COLOR_abstract_collection__Iterator__item]))(var1) /* item on <var1:Iterator[nullable Object]>*/;
+}
+var_e1 = var3;
+{
+var4 = ((val* (*)(val*))(var_es->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_es) /* iterator on <var_es:Collection[Object]>*/;
+}
+for(;;) {
+{
+var5 = ((short int (*)(val*))(var4->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var4) /* is_ok on <var4:Iterator[nullable Object]>*/;
+}
+if(!var5) break;
+{
+var6 = ((val* (*)(val*))(var4->class->vft[COLOR_abstract_collection__Iterator__item]))(var4) /* item on <var4:Iterator[nullable Object]>*/;
+}
+var_e2 = var6;
+{
+coloring__POSetConflictGraph__add_conflict(self, var_e1, var_e2); /* Direct call coloring#POSetConflictGraph#add_conflict on <self:POSetConflictGraph[Object]>*/
+}
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var4->class->vft[COLOR_abstract_collection__Iterator__next]))(var4) /* next on <var4:Iterator[nullable Object]>*/;
+}
+}
+BREAK_label: (void)0;
+CONTINUE_label7: (void)0;
+{
+((void (*)(val*))(var1->class->vft[COLOR_abstract_collection__Iterator__next]))(var1) /* next on <var1:Iterator[nullable Object]>*/;
+}
+}
+BREAK_label7: (void)0;
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#add_conflicts for (self: Object, Collection[Object]) */
+void VIRTUAL_coloring__POSetConflictGraph__add_conflicts(val* self, val* p0) {
+coloring__POSetConflictGraph__add_conflicts(self, p0); /* Direct call coloring#POSetConflictGraph#add_conflicts on <self:Object(POSetConflictGraph[Object])>*/
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#is_colored for (self: POSetColorer[Object]): Bool */
+short int coloring__POSetColorer__is_colored(val* self) {
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+var1 = self->attrs[COLOR_coloring__POSetColorer___is_colored].s; /* _is_colored on <self:POSetColorer[Object]> */
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#is_colored for (self: Object): Bool */
+short int VIRTUAL_coloring__POSetColorer__is_colored(val* self) {
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+short int var3 /* : Bool */;
+{ /* Inline coloring#POSetColorer#is_colored (self) on <self:Object(POSetColorer[Object])> */
+var3 = self->attrs[COLOR_coloring__POSetColorer___is_colored].s; /* _is_colored on <self:Object(POSetColorer[Object])> */
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#is_colored= for (self: POSetColorer[Object], Bool) */
+void coloring__POSetColorer__is_colored_61d(val* self, short int p0) {
+self->attrs[COLOR_coloring__POSetColorer___is_colored].s = p0; /* _is_colored on <self:POSetColorer[Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#is_colored= for (self: Object, Bool) */
+void VIRTUAL_coloring__POSetColorer__is_colored_61d(val* self, short int p0) {
+{ /* Inline coloring#POSetColorer#is_colored= (self,p0) on <self:Object(POSetColorer[Object])> */
+self->attrs[COLOR_coloring__POSetColorer___is_colored].s = p0; /* _is_colored on <self:Object(POSetColorer[Object])> */
+RET_LABEL1:(void)0;
+}
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#ids for (self: POSetColorer[Object]): Map[Object, Int] */
+val* coloring__POSetColorer__ids(val* self) {
+val* var /* : Map[Object, Int] */;
+short int var1 /* : Bool */;
+short int var3 /* : Bool */;
+val* var4 /* : HashMap[Object, Int] */;
+val* var6 /* : HashMap[Object, Int] */;
+{
+{ /* Inline coloring#POSetColorer#is_colored (self) on <self:POSetColorer[Object]> */
+var3 = self->attrs[COLOR_coloring__POSetColorer___is_colored].s; /* _is_colored on <self:POSetColorer[Object]> */
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+if (unlikely(!var1)) {
+PRINT_ERROR("Runtime error: %s", "Assert failed");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 162);
+show_backtrace(1);
+}
+{
+{ /* Inline coloring#POSetColorer#ids_cache (self) on <self:POSetColorer[Object]> */
+var6 = self->attrs[COLOR_coloring__POSetColorer___ids_cache].val; /* _ids_cache on <self:POSetColorer[Object]> */
+if (unlikely(var6 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _ids_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 165);
+show_backtrace(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+var = var4;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#ids for (self: Object): Map[Object, Int] */
+val* VIRTUAL_coloring__POSetColorer__ids(val* self) {
+val* var /* : Map[Object, Int] */;
+val* var1 /* : Map[Object, Int] */;
+var1 = coloring__POSetColorer__ids(self);
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#ids_cache for (self: POSetColorer[Object]): HashMap[Object, Int] */
+val* coloring__POSetColorer__ids_cache(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var1 /* : HashMap[Object, Int] */;
+var1 = self->attrs[COLOR_coloring__POSetColorer___ids_cache].val; /* _ids_cache on <self:POSetColorer[Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _ids_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 165);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#ids_cache for (self: Object): HashMap[Object, Int] */
+val* VIRTUAL_coloring__POSetColorer__ids_cache(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var1 /* : HashMap[Object, Int] */;
+val* var3 /* : HashMap[Object, Int] */;
+{ /* Inline coloring#POSetColorer#ids_cache (self) on <self:Object(POSetColorer[Object])> */
+var3 = self->attrs[COLOR_coloring__POSetColorer___ids_cache].val; /* _ids_cache on <self:Object(POSetColorer[Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _ids_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 165);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#colors for (self: POSetColorer[Object]): Map[Object, Int] */
+val* coloring__POSetColorer__colors(val* self) {
+val* var /* : Map[Object, Int] */;
+short int var1 /* : Bool */;
+short int var3 /* : Bool */;
+val* var4 /* : HashMap[Object, Int] */;
+val* var6 /* : HashMap[Object, Int] */;
+{
+{ /* Inline coloring#POSetColorer#is_colored (self) on <self:POSetColorer[Object]> */
+var3 = self->attrs[COLOR_coloring__POSetColorer___is_colored].s; /* _is_colored on <self:POSetColorer[Object]> */
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+if (unlikely(!var1)) {
+PRINT_ERROR("Runtime error: %s", "Assert failed");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 170);
+show_backtrace(1);
+}
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var6 = self->attrs[COLOR_coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:POSetColorer[Object]> */
+if (unlikely(var6 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 173);
+show_backtrace(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+var = var4;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#colors for (self: Object): Map[Object, Int] */
+val* VIRTUAL_coloring__POSetColorer__colors(val* self) {
+val* var /* : Map[Object, Int] */;
+val* var1 /* : Map[Object, Int] */;
+var1 = coloring__POSetColorer__colors(self);
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#colors_cache for (self: POSetColorer[Object]): HashMap[Object, Int] */
+val* coloring__POSetColorer__colors_cache(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var1 /* : HashMap[Object, Int] */;
+var1 = self->attrs[COLOR_coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:POSetColorer[Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 173);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#colors_cache for (self: Object): HashMap[Object, Int] */
+val* VIRTUAL_coloring__POSetColorer__colors_cache(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var1 /* : HashMap[Object, Int] */;
+val* var3 /* : HashMap[Object, Int] */;
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:Object(POSetColorer[Object])> */
+var3 = self->attrs[COLOR_coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:Object(POSetColorer[Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 173);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#poset_cache for (self: POSetColorer[Object]): POSet[Object] */
+val* coloring__POSetColorer__poset_cache(val* self) {
+val* var /* : POSet[Object] */;
+val* var1 /* : POSet[Object] */;
+var1 = self->attrs[COLOR_coloring__POSetColorer___poset_cache].val; /* _poset_cache on <self:POSetColorer[Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 180);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#poset_cache for (self: Object): POSet[Object] */
+val* VIRTUAL_coloring__POSetColorer__poset_cache(val* self) {
+val* var /* : POSet[Object] */;
+val* var1 /* : POSet[Object] */;
+val* var3 /* : POSet[Object] */;
+{ /* Inline coloring#POSetColorer#poset_cache (self) on <self:Object(POSetColorer[Object])> */
+var3 = self->attrs[COLOR_coloring__POSetColorer___poset_cache].val; /* _poset_cache on <self:Object(POSetColorer[Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 180);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#poset_cache= for (self: POSetColorer[Object], POSet[Object]) */
+void coloring__POSetColorer__poset_cache_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 (poset_cache) <p0:POSet[Object]> isa POSet[POSetColorer#0] */
+/* <p0:POSet[Object]> isa POSet[POSetColorer#0] */
+type_struct = self->type->resolution_table->types[COLOR_poset__POSetcoloring__POSetColorer_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSet[POSetColorer#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 180);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetColorer___poset_cache].val = p0; /* _poset_cache on <self:POSetColorer[Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#poset_cache= for (self: Object, POSet[Object]) */
+void VIRTUAL_coloring__POSetColorer__poset_cache_61d(val* self, val* p0) {
+short int var /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+{ /* Inline coloring#POSetColorer#poset_cache= (self,p0) on <self:Object(POSetColorer[Object])> */
+/* Covariant cast for argument 0 (poset_cache) <p0:POSet[Object]> isa POSet[POSetColorer#0] */
+/* <p0:POSet[Object]> isa POSet[POSetColorer#0] */
+type_struct = self->type->resolution_table->types[COLOR_poset__POSetcoloring__POSetColorer_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSet[POSetColorer#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 180);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetColorer___poset_cache].val = p0; /* _poset_cache on <self:Object(POSetColorer[Object])> */
+RET_LABEL1:(void)0;
+}
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#conflicts for (self: POSetColorer[Object]): Map[Object, Set[Object]] */
+val* coloring__POSetColorer__conflicts(val* self) {
+val* var /* : Map[Object, Set[Object]] */;
+short int var1 /* : Bool */;
+short int var3 /* : Bool */;
+val* var4 /* : Map[Object, Set[Object]] */;
+val* var6 /* : Map[Object, Set[Object]] */;
+{
+{ /* Inline coloring#POSetColorer#is_colored (self) on <self:POSetColorer[Object]> */
+var3 = self->attrs[COLOR_coloring__POSetColorer___is_colored].s; /* _is_colored on <self:POSetColorer[Object]> */
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+if (unlikely(!var1)) {
+PRINT_ERROR("Runtime error: %s", "Assert failed");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 184);
+show_backtrace(1);
+}
+{
+{ /* Inline coloring#POSetColorer#conflicts_cache (self) on <self:POSetColorer[Object]> */
+var6 = self->attrs[COLOR_coloring__POSetColorer___conflicts_cache].val; /* _conflicts_cache on <self:POSetColorer[Object]> */
+if (unlikely(var6 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 187);
+show_backtrace(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+var = var4;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#conflicts for (self: Object): Map[Object, Set[Object]] */
+val* VIRTUAL_coloring__POSetColorer__conflicts(val* self) {
+val* var /* : Map[Object, Set[Object]] */;
+val* var1 /* : Map[Object, Set[Object]] */;
+var1 = coloring__POSetColorer__conflicts(self);
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#conflicts_cache for (self: POSetColorer[Object]): Map[Object, Set[Object]] */
+val* coloring__POSetColorer__conflicts_cache(val* self) {
+val* var /* : Map[Object, Set[Object]] */;
+val* var1 /* : Map[Object, Set[Object]] */;
+var1 = self->attrs[COLOR_coloring__POSetColorer___conflicts_cache].val; /* _conflicts_cache on <self:POSetColorer[Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 187);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#conflicts_cache for (self: Object): Map[Object, Set[Object]] */
+val* VIRTUAL_coloring__POSetColorer__conflicts_cache(val* self) {
+val* var /* : Map[Object, Set[Object]] */;
+val* var1 /* : Map[Object, Set[Object]] */;
+val* var3 /* : Map[Object, Set[Object]] */;
+{ /* Inline coloring#POSetColorer#conflicts_cache (self) on <self:Object(POSetColorer[Object])> */
+var3 = self->attrs[COLOR_coloring__POSetColorer___conflicts_cache].val; /* _conflicts_cache on <self:Object(POSetColorer[Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 187);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#conflicts_cache= for (self: POSetColorer[Object], Map[Object, Set[Object]]) */
+void coloring__POSetColorer__conflicts_cache_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 (conflicts_cache) <p0:Map[Object, Set[Object]]> isa Map[POSetColorer#0, Set[POSetColorer#0]] */
+/* <p0:Map[Object, Set[Object]]> isa Map[POSetColorer#0, Set[POSetColorer#0]] */
+type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Mapcoloring__POSetColorer_FT0abstract_collection__Setcoloring__POSetColorer_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[POSetColorer#0, Set[POSetColorer#0]]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 187);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetColorer___conflicts_cache].val = p0; /* _conflicts_cache on <self:POSetColorer[Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#conflicts_cache= for (self: Object, Map[Object, Set[Object]]) */
+void VIRTUAL_coloring__POSetColorer__conflicts_cache_61d(val* self, val* p0) {
+short int var /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+{ /* Inline coloring#POSetColorer#conflicts_cache= (self,p0) on <self:Object(POSetColorer[Object])> */
+/* Covariant cast for argument 0 (conflicts_cache) <p0:Map[Object, Set[Object]]> isa Map[POSetColorer#0, Set[POSetColorer#0]] */
+/* <p0:Map[Object, Set[Object]]> isa Map[POSetColorer#0, Set[POSetColorer#0]] */
+type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Mapcoloring__POSetColorer_FT0abstract_collection__Setcoloring__POSetColorer_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[POSetColorer#0, Set[POSetColorer#0]]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 187);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetColorer___conflicts_cache].val = p0; /* _conflicts_cache on <self:Object(POSetColorer[Object])> */
+RET_LABEL1:(void)0;
+}
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#graph for (self: POSetColorer[Object]): POSetConflictGraph[Object] */
+val* coloring__POSetColorer__graph(val* self) {
+val* var /* : POSetConflictGraph[Object] */;
+val* var1 /* : POSetConflictGraph[Object] */;
+var1 = self->attrs[COLOR_coloring__POSetColorer___graph].val; /* _graph on <self:POSetColorer[Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 189);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#graph for (self: Object): POSetConflictGraph[Object] */
+val* VIRTUAL_coloring__POSetColorer__graph(val* self) {
+val* var /* : POSetConflictGraph[Object] */;
+val* var1 /* : POSetConflictGraph[Object] */;
+val* var3 /* : POSetConflictGraph[Object] */;
+{ /* Inline coloring#POSetColorer#graph (self) on <self:Object(POSetColorer[Object])> */
+var3 = self->attrs[COLOR_coloring__POSetColorer___graph].val; /* _graph on <self:Object(POSetColorer[Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 189);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#graph= for (self: POSetColorer[Object], POSetConflictGraph[Object]) */
+void coloring__POSetColorer__graph_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 (graph) <p0:POSetConflictGraph[Object]> isa POSetConflictGraph[POSetColorer#0] */
+/* <p0:POSetConflictGraph[Object]> isa POSetConflictGraph[POSetColorer#0] */
+type_struct = self->type->resolution_table->types[COLOR_coloring__POSetConflictGraphcoloring__POSetColorer_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSetConflictGraph[POSetColorer#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 189);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetColorer___graph].val = p0; /* _graph on <self:POSetColorer[Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#graph= for (self: Object, POSetConflictGraph[Object]) */
+void VIRTUAL_coloring__POSetColorer__graph_61d(val* self, val* p0) {
+short int var /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+{ /* Inline coloring#POSetColorer#graph= (self,p0) on <self:Object(POSetColorer[Object])> */
+/* Covariant cast for argument 0 (graph) <p0:POSetConflictGraph[Object]> isa POSetConflictGraph[POSetColorer#0] */
+/* <p0:POSetConflictGraph[Object]> isa POSetConflictGraph[POSetColorer#0] */
+type_struct = self->type->resolution_table->types[COLOR_coloring__POSetConflictGraphcoloring__POSetColorer_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSetConflictGraph[POSetColorer#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 189);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetColorer___graph].val = p0; /* _graph on <self:Object(POSetColorer[Object])> */
+RET_LABEL1:(void)0;
+}
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#init for (self: POSetColorer[Object]) */
+void coloring__POSetColorer__init(val* self) {
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#init for (self: Object) */
+void VIRTUAL_coloring__POSetColorer__init(val* self) {
+{ /* Inline coloring#POSetColorer#init (self) on <self:Object(POSetColorer[Object])> */
+RET_LABEL1:(void)0;
+}
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#colorize for (self: POSetColorer[Object], POSet[Object]) */
+void coloring__POSetColorer__colorize(val* self, val* p0) {
+short int var /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+val* var_poset /* var poset: POSet[Object] */;
+short int var2 /* : Bool */;
+int cltype3;
+int idtype4;
+const struct type* type_struct5;
+const char* var_class_name6;
+val* var7 /* : POSetConflictGraph[Object] */;
+short int var9 /* : Bool */;
+int cltype10;
+int idtype11;
+const struct type* type_struct12;
+const char* var_class_name13;
+val* var14 /* : POSetConflictGraph[Object] */;
+val* var16 /* : POSetConflictGraph[Object] */;
+val* var17 /* : HashMap[Object, Set[Object]] */;
+val* var19 /* : HashMap[Object, Set[Object]] */;
+short int var21 /* : Bool */;
+int cltype22;
+int idtype23;
+const struct type* type_struct24;
+const char* var_class_name25;
+short int var26 /* : Bool */;
+/* Covariant cast for argument 0 (poset) <p0:POSet[Object]> isa POSet[POSetColorer#0] */
+/* <p0:POSet[Object]> isa POSet[POSetColorer#0] */
+type_struct = self->type->resolution_table->types[COLOR_poset__POSetcoloring__POSetColorer_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSet[POSetColorer#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 193);
+show_backtrace(1);
+}
+var_poset = p0;
+{
+{ /* Inline coloring#POSetColorer#poset_cache= (self,var_poset) on <self:POSetColorer[Object]> */
+/* Covariant cast for argument 0 (poset_cache) <var_poset:POSet[Object]> isa POSet[POSetColorer#0] */
+/* <var_poset:POSet[Object]> isa POSet[POSetColorer#0] */
+type_struct5 = self->type->resolution_table->types[COLOR_poset__POSetcoloring__POSetColorer_FT0];
+cltype3 = type_struct5->color;
+idtype4 = type_struct5->id;
+if(cltype3 >= var_poset->type->table_size) {
+var2 = 0;
+} else {
+var2 = var_poset->type->type_table[cltype3] == idtype4;
+}
+if (unlikely(!var2)) {
+var_class_name6 = var_poset == NULL ? "null" : var_poset->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSet[POSetColorer#0]", var_class_name6);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 180);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetColorer___poset_cache].val = var_poset; /* _poset_cache on <self:POSetColorer[Object]> */
+RET_LABEL1:(void)0;
+}
+}
+var7 = NEW_coloring__POSetConflictGraph(self->type->resolution_table->types[COLOR_coloring__POSetConflictGraphcoloring__POSetColorer_FT0]);
+{
+coloring__POSetConflictGraph__init(var7, var_poset); /* Direct call coloring#POSetConflictGraph#init on <var7:POSetConflictGraph[Object]>*/
+}
+{
+{ /* Inline coloring#POSetColorer#graph= (self,var7) on <self:POSetColorer[Object]> */
+/* Covariant cast for argument 0 (graph) <var7:POSetConflictGraph[Object]> isa POSetConflictGraph[POSetColorer#0] */
+/* <var7:POSetConflictGraph[Object]> isa POSetConflictGraph[POSetColorer#0] */
+type_struct12 = self->type->resolution_table->types[COLOR_coloring__POSetConflictGraphcoloring__POSetColorer_FT0];
+cltype10 = type_struct12->color;
+idtype11 = type_struct12->id;
+if(cltype10 >= var7->type->table_size) {
+var9 = 0;
+} else {
+var9 = var7->type->type_table[cltype10] == idtype11;
+}
+if (unlikely(!var9)) {
+var_class_name13 = var7 == NULL ? "null" : var7->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSetConflictGraph[POSetColorer#0]", var_class_name13);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 189);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetColorer___graph].val = var7; /* _graph on <self:POSetColorer[Object]> */
+RET_LABEL8:(void)0;
+}
+}
+{
+coloring__POSetColorer__allocate_ids(self); /* Direct call coloring#POSetColorer#allocate_ids on <self:POSetColorer[Object]>*/
+}
+{
+coloring__POSetColorer__compute_colors(self); /* Direct call coloring#POSetColorer#compute_colors on <self:POSetColorer[Object]>*/
+}
+{
+{ /* Inline coloring#POSetColorer#graph (self) on <self:POSetColorer[Object]> */
+var16 = self->attrs[COLOR_coloring__POSetColorer___graph].val; /* _graph on <self:POSetColorer[Object]> */
+if (unlikely(var16 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 189);
+show_backtrace(1);
+}
+var14 = var16;
+RET_LABEL15:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (var14) on <var14:POSetConflictGraph[Object]> */
+var19 = var14->attrs[COLOR_coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <var14:POSetConflictGraph[Object]> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 40);
+show_backtrace(1);
+}
+var17 = var19;
+RET_LABEL18:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetColorer#conflicts_cache= (self,var17) on <self:POSetColorer[Object]> */
+/* Covariant cast for argument 0 (conflicts_cache) <var17:HashMap[Object, Set[Object]]> isa Map[POSetColorer#0, Set[POSetColorer#0]] */
+/* <var17:HashMap[Object, Set[Object]]> isa Map[POSetColorer#0, Set[POSetColorer#0]] */
+type_struct24 = self->type->resolution_table->types[COLOR_abstract_collection__Mapcoloring__POSetColorer_FT0abstract_collection__Setcoloring__POSetColorer_FT0];
+cltype22 = type_struct24->color;
+idtype23 = type_struct24->id;
+if(cltype22 >= var17->type->table_size) {
+var21 = 0;
+} else {
+var21 = var17->type->type_table[cltype22] == idtype23;
+}
+if (unlikely(!var21)) {
+var_class_name25 = var17 == NULL ? "null" : var17->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[POSetColorer#0, Set[POSetColorer#0]]", var_class_name25);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 187);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetColorer___conflicts_cache].val = var17; /* _conflicts_cache on <self:POSetColorer[Object]> */
+RET_LABEL20:(void)0;
+}
+}
+var26 = 1;
+{
+{ /* Inline coloring#POSetColorer#is_colored= (self,var26) on <self:POSetColorer[Object]> */
+self->attrs[COLOR_coloring__POSetColorer___is_colored].s = var26; /* _is_colored on <self:POSetColorer[Object]> */
+RET_LABEL27:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#colorize for (self: Object, POSet[Object]) */
+void VIRTUAL_coloring__POSetColorer__colorize(val* self, val* p0) {
+coloring__POSetColorer__colorize(self, p0); /* Direct call coloring#POSetColorer#colorize on <self:Object(POSetColorer[Object])>*/
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#allocate_ids for (self: POSetColorer[Object]) */
+void coloring__POSetColorer__allocate_ids(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var2 /* : HashMap[Object, Int] */;
+val* var3 /* : HashSet[Object] */;
+val* var4 /* : POSet[Object] */;
+val* var6 /* : POSet[Object] */;
+val* var7 /* : Array[nullable Object] */;
+val* var_elements /* var elements: HashSet[Object] */;
+val* var8 /* : POSet[Object] */;
+val* var10 /* : POSet[Object] */;
+val* var11 /* : Array[Object] */;
+val* var12 /* : ArrayIterator[nullable Object] */;
+short int var13 /* : Bool */;
+val* var14 /* : nullable Object */;
+val* var_e /* var e: Object */;
+val* var15 /* : HashMap[Object, Int] */;
+val* var17 /* : HashMap[Object, Int] */;
+val* var18 /* : HashMap[Object, Int] */;
+val* var20 /* : HashMap[Object, Int] */;
+long var21 /* : Int */;
+val* var22 /* : nullable Object */;
+{
+{ /* Inline coloring#POSetColorer#ids_cache (self) on <self:POSetColorer[Object]> */
+var2 = self->attrs[COLOR_coloring__POSetColorer___ids_cache].val; /* _ids_cache on <self:POSetColorer[Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _ids_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 165);
+show_backtrace(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+hash_collection__HashMap__clear(var); /* Direct call hash_collection#HashMap#clear on <var:HashMap[Object, Int]>*/
+}
+var3 = NEW_hash_collection__HashSet(self->type->resolution_table->types[COLOR_hash_collection__HashSetcoloring__POSetColorer_FT0]);
+{
+{ /* Inline coloring#POSetColorer#poset_cache (self) on <self:POSetColorer[Object]> */
+var6 = self->attrs[COLOR_coloring__POSetColorer___poset_cache].val; /* _poset_cache on <self:POSetColorer[Object]> */
+if (unlikely(var6 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 180);
+show_backtrace(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+{
+var7 = array__Collection__to_a(var4);
+}
+{
+hash_collection__HashSet__from(var3, var7); /* Direct call hash_collection#HashSet#from on <var3:HashSet[Object]>*/
+}
+var_elements = var3;
+{
+{ /* Inline coloring#POSetColorer#poset_cache (self) on <self:POSetColorer[Object]> */
+var10 = self->attrs[COLOR_coloring__POSetColorer___poset_cache].val; /* _poset_cache on <self:POSetColorer[Object]> */
+if (unlikely(var10 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 180);
+show_backtrace(1);
+}
+var8 = var10;
+RET_LABEL9:(void)0;
+}
+}
+{
+var11 = poset__POSet__linearize(var8, var_elements);
+}
+{
+var12 = array__AbstractArrayRead__iterator(var11);
+}
+for(;;) {
+{
+var13 = array__ArrayIterator__is_ok(var12);
+}
+if(!var13) break;
+{
+var14 = array__ArrayIterator__item(var12);
+}
+var_e = var14;
+{
+{ /* Inline coloring#POSetColorer#ids_cache (self) on <self:POSetColorer[Object]> */
+var17 = self->attrs[COLOR_coloring__POSetColorer___ids_cache].val; /* _ids_cache on <self:POSetColorer[Object]> */
+if (unlikely(var17 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _ids_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 165);
+show_backtrace(1);
+}
+var15 = var17;
+RET_LABEL16:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetColorer#ids_cache (self) on <self:POSetColorer[Object]> */
+var20 = self->attrs[COLOR_coloring__POSetColorer___ids_cache].val; /* _ids_cache on <self:POSetColorer[Object]> */
+if (unlikely(var20 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _ids_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 165);
+show_backtrace(1);
+}
+var18 = var20;
+RET_LABEL19:(void)0;
+}
+}
+{
+var21 = hash_collection__HashMap__length(var18);
+}
+{
+var22 = BOX_kernel__Int(var21); /* autobox from Int to nullable Object */
+hash_collection__HashMap___91d_93d_61d(var15, var_e, var22); /* Direct call hash_collection#HashMap#[]= on <var15:HashMap[Object, Int]>*/
+}
+CONTINUE_label: (void)0;
+{
+array__ArrayIterator__next(var12); /* Direct call array#ArrayIterator#next on <var12:ArrayIterator[nullable Object]>*/
+}
+}
+BREAK_label: (void)0;
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#allocate_ids for (self: Object) */
+void VIRTUAL_coloring__POSetColorer__allocate_ids(val* self) {
+coloring__POSetColorer__allocate_ids(self); /* Direct call coloring#POSetColorer#allocate_ids on <self:Object(POSetColorer[Object])>*/
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#compute_colors for (self: POSetColorer[Object]) */
+void coloring__POSetColorer__compute_colors(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var2 /* : HashMap[Object, Int] */;
+val* var3 /* : POSetConflictGraph[Object] */;
+val* var5 /* : POSetConflictGraph[Object] */;
+val* var6 /* : HashSet[Object] */;
+val* var8 /* : HashSet[Object] */;
+val* var9 /* : POSetConflictGraph[Object] */;
+val* var11 /* : POSetConflictGraph[Object] */;
+val* var12 /* : HashSet[Object] */;
+val* var14 /* : HashSet[Object] */;
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var2 = self->attrs[COLOR_coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:POSetColorer[Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 173);
+show_backtrace(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+hash_collection__HashMap__clear(var); /* Direct call hash_collection#HashMap#clear on <var:HashMap[Object, Int]>*/
+}
+{
+coloring__POSetColorer__colorize_core(self); /* Direct call coloring#POSetColorer#colorize_core on <self:POSetColorer[Object]>*/
+}
+{
+{ /* Inline coloring#POSetColorer#graph (self) on <self:POSetColorer[Object]> */
+var5 = self->attrs[COLOR_coloring__POSetColorer___graph].val; /* _graph on <self:POSetColorer[Object]> */
+if (unlikely(var5 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 189);
+show_backtrace(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#border (var3) on <var3:POSetConflictGraph[Object]> */
+var8 = var3->attrs[COLOR_coloring__POSetConflictGraph___border].val; /* _border on <var3:POSetConflictGraph[Object]> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _border");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 28);
+show_backtrace(1);
+}
+var6 = var8;
+RET_LABEL7:(void)0;
+}
+}
+{
+coloring__POSetColorer__colorize_set(self, var6); /* Direct call coloring#POSetColorer#colorize_set on <self:POSetColorer[Object]>*/
+}
+{
+{ /* Inline coloring#POSetColorer#graph (self) on <self:POSetColorer[Object]> */
+var11 = self->attrs[COLOR_coloring__POSetColorer___graph].val; /* _graph on <self:POSetColorer[Object]> */
+if (unlikely(var11 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 189);
+show_backtrace(1);
+}
+var9 = var11;
+RET_LABEL10:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#crown (var9) on <var9:POSetConflictGraph[Object]> */
+var14 = var9->attrs[COLOR_coloring__POSetConflictGraph___crown].val; /* _crown on <var9:POSetConflictGraph[Object]> */
+if (unlikely(var14 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _crown");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 34);
+show_backtrace(1);
+}
+var12 = var14;
+RET_LABEL13:(void)0;
+}
+}
+{
+coloring__POSetColorer__colorize_set(self, var12); /* Direct call coloring#POSetColorer#colorize_set on <self:POSetColorer[Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#compute_colors for (self: Object) */
+void VIRTUAL_coloring__POSetColorer__compute_colors(val* self) {
+coloring__POSetColorer__compute_colors(self); /* Direct call coloring#POSetColorer#compute_colors on <self:Object(POSetColorer[Object])>*/
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#colorize_core for (self: POSetColorer[Object]) */
+void coloring__POSetColorer__colorize_core(val* self) {
+val* var /* : POSet[Object] */;
+val* var2 /* : POSet[Object] */;
+val* var3 /* : POSetConflictGraph[Object] */;
+val* var5 /* : POSetConflictGraph[Object] */;
+val* var6 /* : HashSet[Object] */;
+val* var8 /* : HashSet[Object] */;
+val* var9 /* : Array[Object] */;
+val* var10 /* : ArrayIterator[nullable Object] */;
+short int var11 /* : Bool */;
+val* var12 /* : nullable Object */;
+val* var_e /* var e: Object */;
+long var13 /* : Int */;
+long var_color /* var color: Int */;
+val* var14 /* : POSetConflictGraph[Object] */;
+val* var16 /* : POSetConflictGraph[Object] */;
+val* var17 /* : HashMap[Object, Set[Object]] */;
+val* var19 /* : HashMap[Object, Set[Object]] */;
+val* var20 /* : nullable Object */;
+val* var_conflicts /* var conflicts: Set[Object] */;
+short int var21 /* : Bool */;
+short int var22 /* : Bool */;
+long var23 /* : Int */;
+long var24 /* : Int */;
+short int var26 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+long var27 /* : Int */;
+val* var28 /* : HashMap[Object, Int] */;
+val* var30 /* : HashMap[Object, Int] */;
+val* var31 /* : nullable Object */;
+{
+{ /* Inline coloring#POSetColorer#poset_cache (self) on <self:POSetColorer[Object]> */
+var2 = self->attrs[COLOR_coloring__POSetColorer___poset_cache].val; /* _poset_cache on <self:POSetColorer[Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 180);
+show_backtrace(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetColorer#graph (self) on <self:POSetColorer[Object]> */
+var5 = self->attrs[COLOR_coloring__POSetColorer___graph].val; /* _graph on <self:POSetColorer[Object]> */
+if (unlikely(var5 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 189);
+show_backtrace(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#core (var3) on <var3:POSetConflictGraph[Object]> */
+var8 = var3->attrs[COLOR_coloring__POSetConflictGraph___core].val; /* _core on <var3:POSetConflictGraph[Object]> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 22);
+show_backtrace(1);
+}
+var6 = var8;
+RET_LABEL7:(void)0;
+}
+}
+{
+var9 = poset__POSet__linearize(var, var6);
+}
+{
+var10 = array__AbstractArrayRead__iterator(var9);
+}
+for(;;) {
+{
+var11 = array__ArrayIterator__is_ok(var10);
+}
+if(!var11) break;
+{
+var12 = array__ArrayIterator__item(var10);
+}
+var_e = var12;
+{
+var13 = coloring__POSetColorer__min_color(self, var_e);
+}
+var_color = var13;
+{
+{ /* Inline coloring#POSetColorer#graph (self) on <self:POSetColorer[Object]> */
+var16 = self->attrs[COLOR_coloring__POSetColorer___graph].val; /* _graph on <self:POSetColorer[Object]> */
+if (unlikely(var16 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 189);
+show_backtrace(1);
+}
+var14 = var16;
+RET_LABEL15:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (var14) on <var14:POSetConflictGraph[Object]> */
+var19 = var14->attrs[COLOR_coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <var14:POSetConflictGraph[Object]> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 40);
+show_backtrace(1);
+}
+var17 = var19;
+RET_LABEL18:(void)0;
+}
+}
+{
+var20 = hash_collection__HashMap___91d_93d(var17, var_e);
+}
+var_conflicts = var20;
+for(;;) {
+{
+var21 = coloring__POSetColorer__is_color_free(self, var_color, var_conflicts);
+}
+var22 = !var21;
+if (!var22) break;
+var23 = 1;
+{
+{ /* Inline kernel#Int#+ (var_color,var23) on <var_color:Int> */
+/* Covariant cast for argument 0 (i) <var23:Int> isa OTHER */
+/* <var23:Int> isa OTHER */
+var26 = 1; /* easy <var23:Int> isa OTHER*/
+if (unlikely(!var26)) {
+var_class_name = type_kernel__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "lib/standard/kernel.nit", 328);
+show_backtrace(1);
+}
+var27 = var_color + var23;
+var24 = var27;
+goto RET_LABEL25;
+RET_LABEL25:(void)0;
+}
+}
+var_color = var24;
+CONTINUE_label: (void)0;
+}
+BREAK_label: (void)0;
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var30 = self->attrs[COLOR_coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:POSetColorer[Object]> */
+if (unlikely(var30 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 173);
+show_backtrace(1);
+}
+var28 = var30;
+RET_LABEL29:(void)0;
+}
+}
+{
+var31 = BOX_kernel__Int(var_color); /* autobox from Int to nullable Object */
+hash_collection__HashMap___91d_93d_61d(var28, var_e, var31); /* Direct call hash_collection#HashMap#[]= on <var28:HashMap[Object, Int]>*/
+}
+CONTINUE_label32: (void)0;
+{
+array__ArrayIterator__next(var10); /* Direct call array#ArrayIterator#next on <var10:ArrayIterator[nullable Object]>*/
+}
+}
+BREAK_label32: (void)0;
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#colorize_core for (self: Object) */
+void VIRTUAL_coloring__POSetColorer__colorize_core(val* self) {
+coloring__POSetColorer__colorize_core(self); /* Direct call coloring#POSetColorer#colorize_core on <self:Object(POSetColorer[Object])>*/
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#colorize_set for (self: POSetColorer[Object], Set[Object]) */
+void coloring__POSetColorer__colorize_set(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: Set[Object] */;
+val* var1 /* : POSet[Object] */;
+val* var3 /* : POSet[Object] */;
+val* var4 /* : Array[Object] */;
+val* var5 /* : ArrayIterator[nullable Object] */;
+short int var6 /* : Bool */;
+val* var7 /* : nullable Object */;
+val* var_e /* var e: Object */;
+val* var8 /* : HashMap[Object, Int] */;
+val* var10 /* : HashMap[Object, Int] */;
+long var11 /* : Int */;
+val* var12 /* : nullable Object */;
+/* Covariant cast for argument 0 (set) <p0:Set[Object]> isa Set[POSetColorer#0] */
+/* <p0:Set[Object]> isa Set[POSetColorer#0] */
+type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Setcoloring__POSetColorer_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Set[POSetColorer#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 233);
+show_backtrace(1);
+}
+var_set = p0;
+{
+{ /* Inline coloring#POSetColorer#poset_cache (self) on <self:POSetColorer[Object]> */
+var3 = self->attrs[COLOR_coloring__POSetColorer___poset_cache].val; /* _poset_cache on <self:POSetColorer[Object]> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 180);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+var4 = poset__POSet__linearize(var1, var_set);
+}
+{
+var5 = array__AbstractArrayRead__iterator(var4);
+}
+for(;;) {
+{
+var6 = array__ArrayIterator__is_ok(var5);
+}
+if(!var6) break;
+{
+var7 = array__ArrayIterator__item(var5);
+}
+var_e = var7;
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var10 = self->attrs[COLOR_coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:POSetColorer[Object]> */
+if (unlikely(var10 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 173);
+show_backtrace(1);
+}
+var8 = var10;
+RET_LABEL9:(void)0;
+}
+}
+{
+var11 = coloring__POSetColorer__min_color(self, var_e);
+}
+{
+var12 = BOX_kernel__Int(var11); /* autobox from Int to nullable Object */
+hash_collection__HashMap___91d_93d_61d(var8, var_e, var12); /* Direct call hash_collection#HashMap#[]= on <var8:HashMap[Object, Int]>*/
+}
+CONTINUE_label: (void)0;
+{
+array__ArrayIterator__next(var5); /* Direct call array#ArrayIterator#next on <var5:ArrayIterator[nullable Object]>*/
+}
+}
+BREAK_label: (void)0;
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#colorize_set for (self: Object, Set[Object]) */
+void VIRTUAL_coloring__POSetColorer__colorize_set(val* self, val* p0) {
+coloring__POSetColorer__colorize_set(self, p0); /* Direct call coloring#POSetColorer#colorize_set on <self:Object(POSetColorer[Object])>*/
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#min_color for (self: POSetColorer[Object], Object): Int */
+long coloring__POSetColorer__min_color(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_e /* var e: Object */;
+long var2 /* : Int */;
+long var3 /* : Int */;
+long var5 /* : Int */;
+long var_max_color /* var max_color: Int */;
+val* var6 /* : POSet[Object] */;
+val* var8 /* : POSet[Object] */;
+val* var9 /* : POSetElement[Object] */;
+val* var10 /* : Collection[Object] */;
+val* var11 /* : Iterator[nullable Object] */;
+short int var12 /* : Bool */;
+val* var13 /* : nullable Object */;
+val* var_p /* var p: Object */;
+val* var14 /* : HashMap[Object, Int] */;
+val* var16 /* : HashMap[Object, Int] */;
+short int var17 /* : Bool */;
+short int var18 /* : Bool */;
+val* var19 /* : HashMap[Object, Int] */;
+val* var21 /* : HashMap[Object, Int] */;
+val* var22 /* : nullable Object */;
+long var23 /* : Int */;
+long var_color /* var color: Int */;
+short int var24 /* : Bool */;
+short int var26 /* : Bool */;
+int cltype27;
+int idtype28;
+const char* var_class_name29;
+short int var30 /* : Bool */;
+long var31 /* : Int */;
+long var32 /* : Int */;
+short int var34 /* : Bool */;
+int cltype35;
+int idtype36;
+const char* var_class_name37;
+long var38 /* : Int */;
+/* Covariant cast for argument 0 (e) <p0:Object> isa POSetColorer#0 */
+/* <p0:Object> isa POSetColorer#0 */
+type_struct = self->type->resolution_table->types[COLOR_coloring__POSetColorer_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 (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSetColorer#0", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 238);
+show_backtrace(1);
+}
+var_e = p0;
+var2 = 1;
+{
+{ /* Inline kernel#Int#unary - (var2) on <var2:Int> */
+var5 = -var2;
+var3 = var5;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
+}
+}
+var_max_color = var3;
+{
+{ /* Inline coloring#POSetColorer#poset_cache (self) on <self:POSetColorer[Object]> */
+var8 = self->attrs[COLOR_coloring__POSetColorer___poset_cache].val; /* _poset_cache on <self:POSetColorer[Object]> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 180);
+show_backtrace(1);
+}
+var6 = var8;
+RET_LABEL7:(void)0;
+}
+}
+{
+var9 = poset__POSet___91d_93d(var6, var_e);
+}
+{
+var10 = poset__POSetElement__direct_greaters(var9);
+}
+{
+var11 = ((val* (*)(val*))(var10->class->vft[COLOR_abstract_collection__Collection__iterator]))(var10) /* iterator on <var10:Collection[Object]>*/;
+}
+for(;;) {
+{
+var12 = ((short int (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var11) /* is_ok on <var11:Iterator[nullable Object]>*/;
+}
+if(!var12) break;
+{
+var13 = ((val* (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__item]))(var11) /* item on <var11:Iterator[nullable Object]>*/;
+}
+var_p = var13;
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var16 = self->attrs[COLOR_coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:POSetColorer[Object]> */
+if (unlikely(var16 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 173);
+show_backtrace(1);
+}
+var14 = var16;
+RET_LABEL15:(void)0;
+}
+}
+{
+var17 = abstract_collection__MapRead__has_key(var14, var_p);
+}
+var18 = !var17;
+if (var18){
+goto CONTINUE_label;
+} else {
+}
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var21 = self->attrs[COLOR_coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:POSetColorer[Object]> */
+if (unlikely(var21 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 173);
+show_backtrace(1);
+}
+var19 = var21;
+RET_LABEL20:(void)0;
+}
+}
+{
+var22 = hash_collection__HashMap___91d_93d(var19, var_p);
+}
+var23 = ((struct instance_kernel__Int*)var22)->value; /* autounbox from nullable Object to Int */;
+var_color = var23;
+{
+{ /* Inline kernel#Int#> (var_color,var_max_color) on <var_color:Int> */
+/* Covariant cast for argument 0 (i) <var_max_color:Int> isa OTHER */
+/* <var_max_color:Int> isa OTHER */
+var26 = 1; /* easy <var_max_color:Int> isa OTHER*/
+if (unlikely(!var26)) {
+var_class_name29 = type_kernel__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name29);
+PRINT_ERROR(" (%s:%d)\n", "lib/standard/kernel.nit", 327);
+show_backtrace(1);
+}
+var30 = var_color > var_max_color;
+var24 = var30;
+goto RET_LABEL25;
+RET_LABEL25:(void)0;
+}
+}
+if (var24){
+var_max_color = var_color;
+} else {
+}
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__next]))(var11) /* next on <var11:Iterator[nullable Object]>*/;
+}
+}
+BREAK_label: (void)0;
+var31 = 1;
+{
+{ /* Inline kernel#Int#+ (var_max_color,var31) on <var_max_color:Int> */
+/* Covariant cast for argument 0 (i) <var31:Int> isa OTHER */
+/* <var31:Int> isa OTHER */
+var34 = 1; /* easy <var31:Int> isa OTHER*/
+if (unlikely(!var34)) {
+var_class_name37 = type_kernel__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name37);
+PRINT_ERROR(" (%s:%d)\n", "lib/standard/kernel.nit", 328);
+show_backtrace(1);
+}
+var38 = var_max_color + var31;
+var32 = var38;
+goto RET_LABEL33;
+RET_LABEL33:(void)0;
+}
+}
+var = var32;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#min_color for (self: Object, Object): Int */
+long VIRTUAL_coloring__POSetColorer__min_color(val* self, val* p0) {
+long var /* : Int */;
+long var1 /* : Int */;
+var1 = coloring__POSetColorer__min_color(self, p0);
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#is_color_free for (self: POSetColorer[Object], Int, Collection[Object]): Bool */
+short int coloring__POSetColorer__is_color_free(val* self, long p0, val* p1) {
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+long var_color /* var color: Int */;
+val* var_set /* var set: Collection[Object] */;
+val* var2 /* : Iterator[nullable Object] */;
+short int var3 /* : Bool */;
+val* var4 /* : nullable Object */;
+val* var_e /* var e: Object */;
+short int var5 /* : Bool */;
+val* var6 /* : HashMap[Object, Int] */;
+val* var8 /* : HashMap[Object, Int] */;
+short int var9 /* : Bool */;
+short int var_ /* var : Bool */;
+val* var10 /* : HashMap[Object, Int] */;
+val* var12 /* : HashMap[Object, Int] */;
+val* var13 /* : nullable Object */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+short int var17 /* : Bool */;
+long var18 /* : Int */;
+short int var19 /* : Bool */;
+short int var20 /* : Bool */;
+/* Covariant cast for argument 1 (set) <p1:Collection[Object]> isa Collection[POSetColorer#0] */
+/* <p1:Collection[Object]> isa Collection[POSetColorer#0] */
+type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collectioncoloring__POSetColorer_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 (unlikely(!var1)) {
+var_class_name = p1 == NULL ? "null" : p1->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection[POSetColorer#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 249);
+show_backtrace(1);
+}
+var_color = p0;
+var_set = p1;
+{
+var2 = ((val* (*)(val*))(var_set->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_set) /* iterator on <var_set:Collection[Object]>*/;
+}
+for(;;) {
+{
+var3 = ((short int (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var2) /* is_ok on <var2:Iterator[nullable Object]>*/;
+}
+if(!var3) break;
+{
+var4 = ((val* (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__item]))(var2) /* item on <var2:Iterator[nullable Object]>*/;
+}
+var_e = var4;
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var8 = self->attrs[COLOR_coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:POSetColorer[Object]> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 173);
+show_backtrace(1);
+}
+var6 = var8;
+RET_LABEL7:(void)0;
+}
+}
+{
+var9 = abstract_collection__MapRead__has_key(var6, var_e);
+}
+var_ = var9;
+if (var9){
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var12 = self->attrs[COLOR_coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:POSetColorer[Object]> */
+if (unlikely(var12 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 173);
+show_backtrace(1);
+}
+var10 = var12;
+RET_LABEL11:(void)0;
+}
+}
+{
+var13 = hash_collection__HashMap___91d_93d(var10, var_e);
+}
+{
+{ /* Inline kernel#Int#== (var13,var_color) on <var13:nullable Object(Int)> */
+var17 = (var13 != NULL) && (var13->class == &class_kernel__Int);
+if (var17) {
+var18 = ((struct instance_kernel__Int*)var13)->value; /* autounbox from nullable Object to Int */;
+var17 = (var18 == var_color);
+}
+var15 = var17;
+goto RET_LABEL16;
+RET_LABEL16:(void)0;
+}
+var14 = var15;
+}
+var5 = var14;
+} else {
+var5 = var_;
+}
+if (var5){
+var19 = 0;
+var = var19;
+goto RET_LABEL;
+} else {
+}
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var2->class->vft[COLOR_abstract_collection__Iterator__next]))(var2) /* next on <var2:Iterator[nullable Object]>*/;
+}
+}
+BREAK_label: (void)0;
+var20 = 1;
+var = var20;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#is_color_free for (self: Object, Int, Collection[Object]): Bool */
+short int VIRTUAL_coloring__POSetColorer__is_color_free(val* self, long p0, val* p1) {
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+var1 = coloring__POSetColorer__is_color_free(self, p0, p1);
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#BucketsColorer#colors for (self: BucketsColorer[Object, Object]): HashMap[Object, Int] */
+val* coloring__BucketsColorer__colors(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var1 /* : HashMap[Object, Int] */;
+var1 = self->attrs[COLOR_coloring__BucketsColorer___colors].val; /* _colors on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 281);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#BucketsColorer#colors for (self: Object): HashMap[Object, Int] */
+val* VIRTUAL_coloring__BucketsColorer__colors(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var1 /* : HashMap[Object, Int] */;
+val* var3 /* : HashMap[Object, Int] */;
+{ /* Inline coloring#BucketsColorer#colors (self) on <self:Object(BucketsColorer[Object, Object])> */
+var3 = self->attrs[COLOR_coloring__BucketsColorer___colors].val; /* _colors on <self:Object(BucketsColorer[Object, Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 281);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#BucketsColorer#conflicts for (self: BucketsColorer[Object, Object]): HashMap[Object, Set[Object]] */
+val* coloring__BucketsColorer__conflicts(val* self) {
+val* var /* : HashMap[Object, Set[Object]] */;
+val* var1 /* : HashMap[Object, Set[Object]] */;
+var1 = self->attrs[COLOR_coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 282);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#BucketsColorer#conflicts for (self: Object): HashMap[Object, Set[Object]] */
+val* VIRTUAL_coloring__BucketsColorer__conflicts(val* self) {
+val* var /* : HashMap[Object, Set[Object]] */;
+val* var1 /* : HashMap[Object, Set[Object]] */;
+val* var3 /* : HashMap[Object, Set[Object]] */;
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:Object(BucketsColorer[Object, Object])> */
+var3 = self->attrs[COLOR_coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:Object(BucketsColorer[Object, Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 282);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#BucketsColorer#init for (self: BucketsColorer[Object, Object]) */
+void coloring__BucketsColorer__init(val* self) {
+RET_LABEL:;
+}
+/* method coloring#BucketsColorer#init for (self: Object) */
+void VIRTUAL_coloring__BucketsColorer__init(val* self) {
+{ /* Inline coloring#BucketsColorer#init (self) on <self:Object(BucketsColorer[Object, Object])> */
+RET_LABEL1:(void)0;
+}
+RET_LABEL:;
+}
+/* method coloring#BucketsColorer#colorize for (self: BucketsColorer[Object, Object], Map[Object, Set[Object]]): Map[Object, Int] */
+val* coloring__BucketsColorer__colorize(val* self, val* p0) {
+val* var /* : Map[Object, Int] */;
+short int var1 /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+val* var_buckets /* var buckets: Map[Object, Set[Object]] */;
+long var2 /* : Int */;
+long var_min_color /* var min_color: Int */;
+val* var3 /* : MapIterator[Object, nullable Object] */;
+short int var4 /* : Bool */;
+val* var5 /* : Object */;
+val* var_holder /* var holder: Object */;
+val* var6 /* : nullable Object */;
+val* var_hbuckets /* var hbuckets: Set[Object] */;
+val* var7 /* : Iterator[nullable Object] */;
+short int var8 /* : Bool */;
+val* var9 /* : nullable Object */;
+val* var_bucket /* var bucket: Object */;
+val* var10 /* : HashMap[Object, Int] */;
+val* var12 /* : HashMap[Object, Int] */;
+short int var13 /* : Bool */;
+long var_color /* var color: Int */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+long var16 /* : Int */;
+long var17 /* : Int */;
+short int var19 /* : Bool */;
+int cltype20;
+int idtype21;
+const char* var_class_name22;
+long var23 /* : Int */;
+val* var25 /* : HashMap[Object, Int] */;
+val* var27 /* : HashMap[Object, Int] */;
+val* var28 /* : nullable Object */;
+val* var30 /* : HashMap[Object, Int] */;
+val* var32 /* : HashMap[Object, Int] */;
+/* Covariant cast for argument 0 (buckets) <p0:Map[Object, Set[Object]]> isa Map[BucketsColorer#0, Set[BucketsColorer#1]] */
+/* <p0:Map[Object, Set[Object]]> isa Map[BucketsColorer#0, Set[BucketsColorer#1]] */
+type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Mapcoloring__BucketsColorer_FT0abstract_collection__Setcoloring__BucketsColorer_FT1];
+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 (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[BucketsColorer#0, Set[BucketsColorer#1]]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 286);
+show_backtrace(1);
+}
+var_buckets = p0;
+{
+coloring__BucketsColorer__compute_conflicts(self, var_buckets); /* Direct call coloring#BucketsColorer#compute_conflicts on <self:BucketsColorer[Object, Object]>*/
+}
+var2 = 0;
+var_min_color = var2;
+{
+var3 = ((val* (*)(val*))(var_buckets->class->vft[COLOR_abstract_collection__MapRead__iterator]))(var_buckets) /* iterator on <var_buckets:Map[Object, Set[Object]]>*/;
+}
+for(;;) {
+{
+var4 = ((short int (*)(val*))(var3->class->vft[COLOR_abstract_collection__MapIterator__is_ok]))(var3) /* is_ok on <var3:MapIterator[Object, nullable Object]>*/;
+}
+if(!var4) break;
+{
+var5 = ((val* (*)(val*))(var3->class->vft[COLOR_abstract_collection__MapIterator__key]))(var3) /* key on <var3:MapIterator[Object, nullable Object]>*/;
+}
+var_holder = var5;
+{
+var6 = ((val* (*)(val*))(var3->class->vft[COLOR_abstract_collection__MapIterator__item]))(var3) /* item on <var3:MapIterator[Object, nullable Object]>*/;
+}
+var_hbuckets = var6;
+{
+var7 = ((val* (*)(val*))(var_hbuckets->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_hbuckets) /* iterator on <var_hbuckets:Set[Object]>*/;
+}
+for(;;) {
+{
+var8 = ((short int (*)(val*))(var7->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var7) /* is_ok on <var7:Iterator[nullable Object]>*/;
+}
+if(!var8) break;
+{
+var9 = ((val* (*)(val*))(var7->class->vft[COLOR_abstract_collection__Iterator__item]))(var7) /* item on <var7:Iterator[nullable Object]>*/;
+}
+var_bucket = var9;
+{
+{ /* Inline coloring#BucketsColorer#colors (self) on <self:BucketsColorer[Object, Object]> */
+var12 = self->attrs[COLOR_coloring__BucketsColorer___colors].val; /* _colors on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var12 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 281);
+show_backtrace(1);
+}
+var10 = var12;
+RET_LABEL11:(void)0;
+}
+}
+{
+var13 = abstract_collection__MapRead__has_key(var10, var_bucket);
+}
+if (var13){
+goto CONTINUE_label;
+} else {
+}
+var_color = var_min_color;
+for(;;) {
+{
+var14 = coloring__BucketsColorer__is_color_free(self, var_bucket, var_color);
+}
+var15 = !var14;
+if (!var15) break;
+var16 = 1;
+{
+{ /* Inline kernel#Int#+ (var_color,var16) on <var_color:Int> */
+/* Covariant cast for argument 0 (i) <var16:Int> isa OTHER */
+/* <var16:Int> isa OTHER */
+var19 = 1; /* easy <var16:Int> isa OTHER*/
+if (unlikely(!var19)) {
+var_class_name22 = type_kernel__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name22);
+PRINT_ERROR(" (%s:%d)\n", "lib/standard/kernel.nit", 328);
+show_backtrace(1);
+}
+var23 = var_color + var16;
+var17 = var23;
+goto RET_LABEL18;
+RET_LABEL18:(void)0;
+}
+}
+var_color = var17;
+CONTINUE_label24: (void)0;
+}
+BREAK_label24: (void)0;
+{
+{ /* Inline coloring#BucketsColorer#colors (self) on <self:BucketsColorer[Object, Object]> */
+var27 = self->attrs[COLOR_coloring__BucketsColorer___colors].val; /* _colors on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var27 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 281);
+show_backtrace(1);
+}
+var25 = var27;
+RET_LABEL26:(void)0;
+}
+}
+{
+var28 = BOX_kernel__Int(var_color); /* autobox from Int to nullable Object */
+hash_collection__HashMap___91d_93d_61d(var25, var_bucket, var28); /* Direct call hash_collection#HashMap#[]= on <var25:HashMap[Object, Int]>*/
+}
+var_color = var_min_color;
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var7->class->vft[COLOR_abstract_collection__Iterator__next]))(var7) /* next on <var7:Iterator[nullable Object]>*/;
+}
+}
+BREAK_label: (void)0;
+CONTINUE_label29: (void)0;
+{
+((void (*)(val*))(var3->class->vft[COLOR_abstract_collection__MapIterator__next]))(var3) /* next on <var3:MapIterator[Object, nullable Object]>*/;
+}
+}
+BREAK_label29: (void)0;
+{
+{ /* Inline coloring#BucketsColorer#colors (self) on <self:BucketsColorer[Object, Object]> */
+var32 = self->attrs[COLOR_coloring__BucketsColorer___colors].val; /* _colors on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var32 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 281);
+show_backtrace(1);
+}
+var30 = var32;
+RET_LABEL31:(void)0;
+}
+}
+var = var30;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#BucketsColorer#colorize for (self: Object, Map[Object, Set[Object]]): Map[Object, Int] */
+val* VIRTUAL_coloring__BucketsColorer__colorize(val* self, val* p0) {
+val* var /* : Map[Object, Int] */;
+val* var1 /* : Map[Object, Int] */;
+var1 = coloring__BucketsColorer__colorize(self, p0);
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#BucketsColorer#is_color_free for (self: BucketsColorer[Object, Object], Object, Int): Bool */
+short int coloring__BucketsColorer__is_color_free(val* self, val* p0, long p1) {
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+val* var_bucket /* var bucket: Object */;
+long var_color /* var color: Int */;
+val* var2 /* : HashMap[Object, Set[Object]] */;
+val* var4 /* : HashMap[Object, Set[Object]] */;
+short int var5 /* : Bool */;
+val* var6 /* : HashMap[Object, Set[Object]] */;
+val* var8 /* : HashMap[Object, Set[Object]] */;
+val* var9 /* : nullable Object */;
+val* var10 /* : Iterator[nullable Object] */;
+short int var11 /* : Bool */;
+val* var12 /* : nullable Object */;
+val* var_other /* var other: Object */;
+short int var13 /* : Bool */;
+val* var14 /* : HashMap[Object, Int] */;
+val* var16 /* : HashMap[Object, Int] */;
+short int var17 /* : Bool */;
+short int var_ /* var : Bool */;
+val* var18 /* : HashMap[Object, Int] */;
+val* var20 /* : HashMap[Object, Int] */;
+val* var21 /* : nullable Object */;
+short int var22 /* : Bool */;
+short int var23 /* : Bool */;
+short int var25 /* : Bool */;
+long var26 /* : Int */;
+short int var27 /* : Bool */;
+short int var28 /* : Bool */;
+/* Covariant cast for argument 0 (bucket) <p0:Object> isa BucketsColorer#1 */
+/* <p0:Object> isa BucketsColorer#1 */
+type_struct = self->type->resolution_table->types[COLOR_coloring__BucketsColorer_FT1];
+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 (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "BucketsColorer#1", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 304);
+show_backtrace(1);
+}
+var_bucket = p0;
+var_color = p1;
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var4 = self->attrs[COLOR_coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var4 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 282);
+show_backtrace(1);
+}
+var2 = var4;
+RET_LABEL3:(void)0;
+}
+}
+{
+var5 = abstract_collection__MapRead__has_key(var2, var_bucket);
+}
+if (var5){
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var8 = self->attrs[COLOR_coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 282);
+show_backtrace(1);
+}
+var6 = var8;
+RET_LABEL7:(void)0;
+}
+}
+{
+var9 = hash_collection__HashMap___91d_93d(var6, var_bucket);
+}
+{
+var10 = ((val* (*)(val*))(var9->class->vft[COLOR_abstract_collection__Collection__iterator]))(var9) /* iterator on <var9:nullable Object(Set[Object])>*/;
+}
+for(;;) {
+{
+var11 = ((short int (*)(val*))(var10->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var10) /* is_ok on <var10:Iterator[nullable Object]>*/;
+}
+if(!var11) break;
+{
+var12 = ((val* (*)(val*))(var10->class->vft[COLOR_abstract_collection__Iterator__item]))(var10) /* item on <var10:Iterator[nullable Object]>*/;
+}
+var_other = var12;
+{
+{ /* Inline coloring#BucketsColorer#colors (self) on <self:BucketsColorer[Object, Object]> */
+var16 = self->attrs[COLOR_coloring__BucketsColorer___colors].val; /* _colors on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var16 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 281);
+show_backtrace(1);
+}
+var14 = var16;
+RET_LABEL15:(void)0;
+}
+}
+{
+var17 = abstract_collection__MapRead__has_key(var14, var_other);
+}
+var_ = var17;
+if (var17){
+{
+{ /* Inline coloring#BucketsColorer#colors (self) on <self:BucketsColorer[Object, Object]> */
+var20 = self->attrs[COLOR_coloring__BucketsColorer___colors].val; /* _colors on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var20 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 281);
+show_backtrace(1);
+}
+var18 = var20;
+RET_LABEL19:(void)0;
+}
+}
+{
+var21 = hash_collection__HashMap___91d_93d(var18, var_other);
+}
+{
+{ /* Inline kernel#Int#== (var21,var_color) on <var21:nullable Object(Int)> */
+var25 = (var21 != NULL) && (var21->class == &class_kernel__Int);
+if (var25) {
+var26 = ((struct instance_kernel__Int*)var21)->value; /* autounbox from nullable Object to Int */;
+var25 = (var26 == var_color);
+}
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
+}
+var22 = var23;
+}
+var13 = var22;
+} else {
+var13 = var_;
+}
+if (var13){
+var27 = 0;
+var = var27;
+goto RET_LABEL;
+} else {
+}
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var10->class->vft[COLOR_abstract_collection__Iterator__next]))(var10) /* next on <var10:Iterator[nullable Object]>*/;
+}
+}
+BREAK_label: (void)0;
+} else {
+}
+var28 = 1;
+var = var28;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#BucketsColorer#is_color_free for (self: Object, Object, Int): Bool */
+short int VIRTUAL_coloring__BucketsColorer__is_color_free(val* self, val* p0, long p1) {
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+var1 = coloring__BucketsColorer__is_color_free(self, p0, p1);
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#BucketsColorer#compute_conflicts for (self: BucketsColorer[Object, Object], Map[Object, Set[Object]]) */
+void coloring__BucketsColorer__compute_conflicts(val* self, val* p0) {
+short int var /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+val* var_buckets /* var buckets: Map[Object, Set[Object]] */;
+val* var1 /* : HashMap[Object, Set[Object]] */;
+val* var3 /* : HashMap[Object, Set[Object]] */;
+val* var4 /* : MapIterator[Object, nullable Object] */;
+short int var5 /* : Bool */;
+val* var6 /* : Object */;
+val* var_holder /* var holder: Object */;
+val* var7 /* : nullable Object */;
+val* var_hbuckets /* var hbuckets: Set[Object] */;
+val* var8 /* : Iterator[nullable Object] */;
+short int var9 /* : Bool */;
+val* var10 /* : nullable Object */;
+val* var_bucket /* var bucket: Object */;
+val* var11 /* : HashMap[Object, Set[Object]] */;
+val* var13 /* : HashMap[Object, Set[Object]] */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+val* var16 /* : HashMap[Object, Set[Object]] */;
+val* var18 /* : HashMap[Object, Set[Object]] */;
+val* var19 /* : HashSet[Object] */;
+val* var20 /* : Iterator[nullable Object] */;
+short int var21 /* : Bool */;
+val* var22 /* : nullable Object */;
+val* var_obucket /* var obucket: Object */;
+short int var23 /* : Bool */;
+short int var24 /* : Bool */;
+val* var25 /* : HashMap[Object, Set[Object]] */;
+val* var27 /* : HashMap[Object, Set[Object]] */;
+short int var28 /* : Bool */;
+short int var29 /* : Bool */;
+val* var30 /* : HashMap[Object, Set[Object]] */;
+val* var32 /* : HashMap[Object, Set[Object]] */;
+val* var33 /* : HashSet[Object] */;
+val* var34 /* : HashMap[Object, Set[Object]] */;
+val* var36 /* : HashMap[Object, Set[Object]] */;
+val* var37 /* : nullable Object */;
+val* var38 /* : HashMap[Object, Set[Object]] */;
+val* var40 /* : HashMap[Object, Set[Object]] */;
+val* var41 /* : nullable Object */;
+/* Covariant cast for argument 0 (buckets) <p0:Map[Object, Set[Object]]> isa Map[BucketsColorer#0, Set[BucketsColorer#1]] */
+/* <p0:Map[Object, Set[Object]]> isa Map[BucketsColorer#0, Set[BucketsColorer#1]] */
+type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Mapcoloring__BucketsColorer_FT0abstract_collection__Setcoloring__BucketsColorer_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[BucketsColorer#0, Set[BucketsColorer#1]]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 313);
+show_backtrace(1);
+}
+var_buckets = p0;
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var3 = self->attrs[COLOR_coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 282);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+hash_collection__HashMap__clear(var1); /* Direct call hash_collection#HashMap#clear on <var1:HashMap[Object, Set[Object]]>*/
+}
+{
+var4 = ((val* (*)(val*))(var_buckets->class->vft[COLOR_abstract_collection__MapRead__iterator]))(var_buckets) /* iterator on <var_buckets:Map[Object, Set[Object]]>*/;
+}
+for(;;) {
+{
+var5 = ((short int (*)(val*))(var4->class->vft[COLOR_abstract_collection__MapIterator__is_ok]))(var4) /* is_ok on <var4:MapIterator[Object, nullable Object]>*/;
+}
+if(!var5) break;
+{
+var6 = ((val* (*)(val*))(var4->class->vft[COLOR_abstract_collection__MapIterator__key]))(var4) /* key on <var4:MapIterator[Object, nullable Object]>*/;
+}
+var_holder = var6;
+{
+var7 = ((val* (*)(val*))(var4->class->vft[COLOR_abstract_collection__MapIterator__item]))(var4) /* item on <var4:MapIterator[Object, nullable Object]>*/;
+}
+var_hbuckets = var7;
+{
+var8 = ((val* (*)(val*))(var_hbuckets->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_hbuckets) /* iterator on <var_hbuckets:Set[Object]>*/;
+}
+for(;;) {
+{
+var9 = ((short int (*)(val*))(var8->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var8) /* is_ok on <var8:Iterator[nullable Object]>*/;
+}
+if(!var9) break;
+{
+var10 = ((val* (*)(val*))(var8->class->vft[COLOR_abstract_collection__Iterator__item]))(var8) /* item on <var8:Iterator[nullable Object]>*/;
+}
+var_bucket = var10;
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var13 = self->attrs[COLOR_coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var13 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 282);
+show_backtrace(1);
+}
+var11 = var13;
+RET_LABEL12:(void)0;
+}
+}
+{
+var14 = abstract_collection__MapRead__has_key(var11, var_bucket);
+}
+var15 = !var14;
+if (var15){
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var18 = self->attrs[COLOR_coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var18 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 282);
+show_backtrace(1);
+}
+var16 = var18;
+RET_LABEL17:(void)0;
+}
+}
+var19 = NEW_hash_collection__HashSet(self->type->resolution_table->types[COLOR_hash_collection__HashSetcoloring__BucketsColorer_FT1]);
+{
+hash_collection__HashSet__init(var19); /* Direct call hash_collection#HashSet#init on <var19:HashSet[Object]>*/
+}
+{
+hash_collection__HashMap___91d_93d_61d(var16, var_bucket, var19); /* Direct call hash_collection#HashMap#[]= on <var16:HashMap[Object, Set[Object]]>*/
+}
+} else {
+}
+{
+var20 = ((val* (*)(val*))(var_hbuckets->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_hbuckets) /* iterator on <var_hbuckets:Set[Object]>*/;
+}
+for(;;) {
+{
+var21 = ((short int (*)(val*))(var20->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var20) /* is_ok on <var20:Iterator[nullable Object]>*/;
+}
+if(!var21) break;
+{
+var22 = ((val* (*)(val*))(var20->class->vft[COLOR_abstract_collection__Iterator__item]))(var20) /* item on <var20:Iterator[nullable Object]>*/;
+}
+var_obucket = var22;
+{
+var24 = ((short int (*)(val*, val*))(var_obucket->class->vft[COLOR_kernel__Object___61d_61d]))(var_obucket, var_bucket) /* == on <var_obucket:Object>*/;
+var23 = var24;
+}
+if (var23){
+goto CONTINUE_label;
+} else {
+}
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var27 = self->attrs[COLOR_coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var27 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 282);
+show_backtrace(1);
+}
+var25 = var27;
+RET_LABEL26:(void)0;
+}
+}
+{
+var28 = abstract_collection__MapRead__has_key(var25, var_obucket);
+}
+var29 = !var28;
+if (var29){
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var32 = self->attrs[COLOR_coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var32 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 282);
+show_backtrace(1);
+}
+var30 = var32;
+RET_LABEL31:(void)0;
+}
+}
+var33 = NEW_hash_collection__HashSet(self->type->resolution_table->types[COLOR_hash_collection__HashSetcoloring__BucketsColorer_FT1]);
+{
+hash_collection__HashSet__init(var33); /* Direct call hash_collection#HashSet#init on <var33:HashSet[Object]>*/
+}
+{
+hash_collection__HashMap___91d_93d_61d(var30, var_obucket, var33); /* Direct call hash_collection#HashMap#[]= on <var30:HashMap[Object, Set[Object]]>*/
+}
+} else {
+}
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var36 = self->attrs[COLOR_coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var36 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 282);
+show_backtrace(1);
+}
+var34 = var36;
+RET_LABEL35:(void)0;
+}
+}
+{
+var37 = hash_collection__HashMap___91d_93d(var34, var_bucket);
+}
+{
+((void (*)(val*, val*))(var37->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var37, var_obucket) /* add on <var37:nullable Object(Set[Object])>*/;
+}
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var40 = self->attrs[COLOR_coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var40 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 282);
+show_backtrace(1);
+}
+var38 = var40;
+RET_LABEL39:(void)0;
+}
+}
+{
+var41 = hash_collection__HashMap___91d_93d(var38, var_obucket);
+}
+{
+((void (*)(val*, val*))(var41->class->vft[COLOR_abstract_collection__SimpleCollection__add]))(var41, var_bucket) /* add on <var41:nullable Object(Set[Object])>*/;
+}
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var20->class->vft[COLOR_abstract_collection__Iterator__next]))(var20) /* next on <var20:Iterator[nullable Object]>*/;
+}
+}
+BREAK_label: (void)0;
+CONTINUE_label42: (void)0;
+{
+((void (*)(val*))(var8->class->vft[COLOR_abstract_collection__Iterator__next]))(var8) /* next on <var8:Iterator[nullable Object]>*/;
+}
+}
+BREAK_label42: (void)0;
+CONTINUE_label43: (void)0;
+{
+((void (*)(val*))(var4->class->vft[COLOR_abstract_collection__MapIterator__next]))(var4) /* next on <var4:MapIterator[Object, nullable Object]>*/;
+}
+}
+BREAK_label43: (void)0;
+RET_LABEL:;
+}
+/* method coloring#BucketsColorer#compute_conflicts for (self: Object, Map[Object, Set[Object]]) */
+void VIRTUAL_coloring__BucketsColorer__compute_conflicts(val* self, val* p0) {
+coloring__BucketsColorer__compute_conflicts(self, p0); /* Direct call coloring#BucketsColorer#compute_conflicts on <self:Object(BucketsColorer[Object, Object])>*/
+RET_LABEL:;
+}
+/* method coloring#POSetBucketsColorer#colors for (self: POSetBucketsColorer[Object, Object]): HashMap[Object, Int] */
+val* coloring__POSetBucketsColorer__colors(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var1 /* : HashMap[Object, Int] */;
+var1 = self->attrs[COLOR_coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 334);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#colors for (self: Object): HashMap[Object, Int] */
+val* VIRTUAL_coloring__POSetBucketsColorer__colors(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var1 /* : HashMap[Object, Int] */;
+val* var3 /* : HashMap[Object, Int] */;
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:Object(POSetBucketsColorer[Object, Object])> */
+var3 = self->attrs[COLOR_coloring__POSetBucketsColorer___colors].val; /* _colors on <self:Object(POSetBucketsColorer[Object, Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 334);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#poset for (self: POSetBucketsColorer[Object, Object]): POSet[Object] */
+val* coloring__POSetBucketsColorer__poset(val* self) {
+val* var /* : POSet[Object] */;
+val* var1 /* : POSet[Object] */;
+var1 = self->attrs[COLOR_coloring__POSetBucketsColorer___poset].val; /* _poset on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 335);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#poset for (self: Object): POSet[Object] */
+val* VIRTUAL_coloring__POSetBucketsColorer__poset(val* self) {
+val* var /* : POSet[Object] */;
+val* var1 /* : POSet[Object] */;
+val* var3 /* : POSet[Object] */;
+{ /* Inline coloring#POSetBucketsColorer#poset (self) on <self:Object(POSetBucketsColorer[Object, Object])> */
+var3 = self->attrs[COLOR_coloring__POSetBucketsColorer___poset].val; /* _poset on <self:Object(POSetBucketsColorer[Object, Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 335);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#poset= for (self: POSetBucketsColorer[Object, Object], POSet[Object]) */
+void coloring__POSetBucketsColorer__poset_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 (poset) <p0:POSet[Object]> isa POSet[POSetBucketsColorer#0] */
+/* <p0:POSet[Object]> isa POSet[POSetBucketsColorer#0] */
+type_struct = self->type->resolution_table->types[COLOR_poset__POSetcoloring__POSetBucketsColorer_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSet[POSetBucketsColorer#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 335);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetBucketsColorer___poset].val = p0; /* _poset on <self:POSetBucketsColorer[Object, Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetBucketsColorer#poset= for (self: Object, POSet[Object]) */
+void VIRTUAL_coloring__POSetBucketsColorer__poset_61d(val* self, val* p0) {
+short int var /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+{ /* Inline coloring#POSetBucketsColorer#poset= (self,p0) on <self:Object(POSetBucketsColorer[Object, Object])> */
+/* Covariant cast for argument 0 (poset) <p0:POSet[Object]> isa POSet[POSetBucketsColorer#0] */
+/* <p0:POSet[Object]> isa POSet[POSetBucketsColorer#0] */
+type_struct = self->type->resolution_table->types[COLOR_poset__POSetcoloring__POSetBucketsColorer_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSet[POSetBucketsColorer#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 335);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetBucketsColorer___poset].val = p0; /* _poset on <self:Object(POSetBucketsColorer[Object, Object])> */
+RET_LABEL1:(void)0;
+}
+RET_LABEL:;
+}
+/* method coloring#POSetBucketsColorer#conflicts for (self: POSetBucketsColorer[Object, Object]): Map[Object, Set[Object]] */
+val* coloring__POSetBucketsColorer__conflicts(val* self) {
+val* var /* : Map[Object, Set[Object]] */;
+val* var1 /* : Map[Object, Set[Object]] */;
+var1 = self->attrs[COLOR_coloring__POSetBucketsColorer___conflicts].val; /* _conflicts on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 336);
+show_backtrace(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#conflicts for (self: Object): Map[Object, Set[Object]] */
+val* VIRTUAL_coloring__POSetBucketsColorer__conflicts(val* self) {
+val* var /* : Map[Object, Set[Object]] */;
+val* var1 /* : Map[Object, Set[Object]] */;
+val* var3 /* : Map[Object, Set[Object]] */;
+{ /* Inline coloring#POSetBucketsColorer#conflicts (self) on <self:Object(POSetBucketsColorer[Object, Object])> */
+var3 = self->attrs[COLOR_coloring__POSetBucketsColorer___conflicts].val; /* _conflicts on <self:Object(POSetBucketsColorer[Object, Object])> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 336);
+show_backtrace(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#conflicts= for (self: POSetBucketsColorer[Object, Object], Map[Object, Set[Object]]) */
+void coloring__POSetBucketsColorer__conflicts_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 (conflicts) <p0:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#0]] */
+/* <p0:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#0]] */
+type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Mapcoloring__POSetBucketsColorer_FT0abstract_collection__Setcoloring__POSetBucketsColorer_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#0]]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 336);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetBucketsColorer___conflicts].val = p0; /* _conflicts on <self:POSetBucketsColorer[Object, Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetBucketsColorer#conflicts= for (self: Object, Map[Object, Set[Object]]) */
+void VIRTUAL_coloring__POSetBucketsColorer__conflicts_61d(val* self, val* p0) {
+short int var /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+{ /* Inline coloring#POSetBucketsColorer#conflicts= (self,p0) on <self:Object(POSetBucketsColorer[Object, Object])> */
+/* Covariant cast for argument 0 (conflicts) <p0:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#0]] */
+/* <p0:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#0]] */
+type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Mapcoloring__POSetBucketsColorer_FT0abstract_collection__Setcoloring__POSetBucketsColorer_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#0]]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 336);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetBucketsColorer___conflicts].val = p0; /* _conflicts on <self:Object(POSetBucketsColorer[Object, Object])> */
+RET_LABEL1:(void)0;
+}
+RET_LABEL:;
+}
+/* method coloring#POSetBucketsColorer#init for (self: POSetBucketsColorer[Object, Object], POSet[Object], Map[Object, Set[Object]]) */
+void coloring__POSetBucketsColorer__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;
+const char* var_class_name5;
+val* var_poset /* var poset: POSet[Object] */;
+val* var_conflicts /* var conflicts: Map[Object, Set[Object]] */;
+short int var7 /* : Bool */;
+int cltype8;
+int idtype9;
+const struct type* type_struct10;
+const char* var_class_name11;
+short int var13 /* : Bool */;
+int cltype14;
+int idtype15;
+const struct type* type_struct16;
+const char* var_class_name17;
+/* Covariant cast for argument 0 (poset) <p0:POSet[Object]> isa POSet[POSetBucketsColorer#0] */
+/* <p0:POSet[Object]> isa POSet[POSetBucketsColorer#0] */
+type_struct = self->type->resolution_table->types[COLOR_poset__POSetcoloring__POSetBucketsColorer_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 (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSet[POSetBucketsColorer#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 338);
+show_backtrace(1);
+}
+/* Covariant cast for argument 1 (conflicts) <p1:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#0]] */
+/* <p1:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#0]] */
+type_struct4 = self->type->resolution_table->types[COLOR_abstract_collection__Mapcoloring__POSetBucketsColorer_FT0abstract_collection__Setcoloring__POSetBucketsColorer_FT0];
+cltype2 = type_struct4->color;
+idtype3 = type_struct4->id;
+if(cltype2 >= p1->type->table_size) {
+var1 = 0;
+} else {
+var1 = p1->type->type_table[cltype2] == idtype3;
+}
+if (unlikely(!var1)) {
+var_class_name5 = p1 == NULL ? "null" : p1->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#0]]", var_class_name5);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 338);
+show_backtrace(1);
+}
+var_poset = p0;
+var_conflicts = p1;
+{
+{ /* Inline coloring#POSetBucketsColorer#poset= (self,var_poset) on <self:POSetBucketsColorer[Object, Object]> */
+/* Covariant cast for argument 0 (poset) <var_poset:POSet[Object]> isa POSet[POSetBucketsColorer#0] */
+/* <var_poset:POSet[Object]> isa POSet[POSetBucketsColorer#0] */
+type_struct10 = self->type->resolution_table->types[COLOR_poset__POSetcoloring__POSetBucketsColorer_FT0];
+cltype8 = type_struct10->color;
+idtype9 = type_struct10->id;
+if(cltype8 >= var_poset->type->table_size) {
+var7 = 0;
+} else {
+var7 = var_poset->type->type_table[cltype8] == idtype9;
+}
+if (unlikely(!var7)) {
+var_class_name11 = var_poset == NULL ? "null" : var_poset->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSet[POSetBucketsColorer#0]", var_class_name11);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 335);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetBucketsColorer___poset].val = var_poset; /* _poset on <self:POSetBucketsColorer[Object, Object]> */
+RET_LABEL6:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetBucketsColorer#conflicts= (self,var_conflicts) on <self:POSetBucketsColorer[Object, Object]> */
+/* Covariant cast for argument 0 (conflicts) <var_conflicts:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#0]] */
+/* <var_conflicts:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#0]] */
+type_struct16 = self->type->resolution_table->types[COLOR_abstract_collection__Mapcoloring__POSetBucketsColorer_FT0abstract_collection__Setcoloring__POSetBucketsColorer_FT0];
+cltype14 = type_struct16->color;
+idtype15 = type_struct16->id;
+if(cltype14 >= var_conflicts->type->table_size) {
+var13 = 0;
+} else {
+var13 = var_conflicts->type->type_table[cltype14] == idtype15;
+}
+if (unlikely(!var13)) {
+var_class_name17 = var_conflicts == NULL ? "null" : var_conflicts->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#0]]", var_class_name17);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 336);
+show_backtrace(1);
+}
+self->attrs[COLOR_coloring__POSetBucketsColorer___conflicts].val = var_conflicts; /* _conflicts on <self:POSetBucketsColorer[Object, Object]> */
+RET_LABEL12:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method coloring#POSetBucketsColorer#init for (self: Object, POSet[Object], Map[Object, Set[Object]]) */
+void VIRTUAL_coloring__POSetBucketsColorer__init(val* self, val* p0, val* p1) {
+coloring__POSetBucketsColorer__init(self, p0, p1); /* Direct call coloring#POSetBucketsColorer#init on <self:Object(POSetBucketsColorer[Object, Object])>*/
+RET_LABEL:;
+}
+/* method coloring#POSetBucketsColorer#colorize for (self: POSetBucketsColorer[Object, Object], Map[Object, Set[Object]]): Map[Object, Int] */
+val* coloring__POSetBucketsColorer__colorize(val* self, val* p0) {
+val* var /* : Map[Object, Int] */;
+short int var1 /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+val* var_buckets /* var buckets: Map[Object, Set[Object]] */;
+val* var2 /* : HashMap[Object, Int] */;
+val* var4 /* : HashMap[Object, Int] */;
+val* var5 /* : POSet[Object] */;
+val* var7 /* : POSet[Object] */;
+val* var8 /* : Collection[Object] */;
+val* var9 /* : Array[Object] */;
+val* var10 /* : ArrayIterator[nullable Object] */;
+short int var11 /* : Bool */;
+val* var12 /* : nullable Object */;
+val* var_h /* var h: Object */;
+val* var13 /* : POSet[Object] */;
+val* var15 /* : POSet[Object] */;
+val* var16 /* : POSetElement[Object] */;
+val* var17 /* : Collection[Object] */;
+long var18 /* : Int */;
+long var_color /* var color: Int */;
+val* var19 /* : nullable Object */;
+val* var20 /* : Iterator[nullable Object] */;
+short int var21 /* : Bool */;
+val* var22 /* : nullable Object */;
+val* var_bucket /* var bucket: Object */;
+val* var23 /* : HashMap[Object, Int] */;
+val* var25 /* : HashMap[Object, Int] */;
+short int var26 /* : Bool */;
+short int var27 /* : Bool */;
+short int var28 /* : Bool */;
+long var29 /* : Int */;
+long var30 /* : Int */;
+short int var32 /* : Bool */;
+int cltype33;
+int idtype34;
+const char* var_class_name35;
+long var36 /* : Int */;
+val* var38 /* : HashMap[Object, Int] */;
+val* var40 /* : HashMap[Object, Int] */;
+val* var41 /* : nullable Object */;
+long var42 /* : Int */;
+long var43 /* : Int */;
+short int var45 /* : Bool */;
+int cltype46;
+int idtype47;
+const char* var_class_name48;
+long var49 /* : Int */;
+val* var51 /* : HashMap[Object, Int] */;
+val* var53 /* : HashMap[Object, Int] */;
+/* Covariant cast for argument 0 (buckets) <p0:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#1]] */
+/* <p0:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#1]] */
+type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Mapcoloring__POSetBucketsColorer_FT0abstract_collection__Setcoloring__POSetBucketsColorer_FT1];
+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 (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#1]]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 343);
+show_backtrace(1);
+}
+var_buckets = p0;
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var4 = self->attrs[COLOR_coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var4 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 334);
+show_backtrace(1);
+}
+var2 = var4;
+RET_LABEL3:(void)0;
+}
+}
+{
+hash_collection__HashMap__clear(var2); /* Direct call hash_collection#HashMap#clear on <var2:HashMap[Object, Int]>*/
+}
+{
+{ /* Inline coloring#POSetBucketsColorer#poset (self) on <self:POSetBucketsColorer[Object, Object]> */
+var7 = self->attrs[COLOR_coloring__POSetBucketsColorer___poset].val; /* _poset on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var7 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 335);
+show_backtrace(1);
+}
+var5 = var7;
+RET_LABEL6:(void)0;
+}
+}
+{
+var8 = ((val* (*)(val*))(var_buckets->class->vft[COLOR_abstract_collection__MapRead__keys]))(var_buckets) /* keys on <var_buckets:Map[Object, Set[Object]]>*/;
+}
+{
+var9 = poset__POSet__linearize(var5, var8);
+}
+{
+var10 = array__AbstractArrayRead__iterator(var9);
+}
+for(;;) {
+{
+var11 = array__ArrayIterator__is_ok(var10);
+}
+if(!var11) break;
+{
+var12 = array__ArrayIterator__item(var10);
+}
+var_h = var12;
+{
+{ /* Inline coloring#POSetBucketsColorer#poset (self) on <self:POSetBucketsColorer[Object, Object]> */
+var15 = self->attrs[COLOR_coloring__POSetBucketsColorer___poset].val; /* _poset on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var15 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 335);
+show_backtrace(1);
+}
+var13 = var15;
+RET_LABEL14:(void)0;
+}
+}
+{
+var16 = poset__POSet___91d_93d(var13, var_h);
+}
+{
+var17 = poset__POSetElement__direct_greaters(var16);
+}
+{
+var18 = coloring__POSetBucketsColorer__min_color(self, var17, var_buckets);
+}
+var_color = var18;
+{
+var19 = ((val* (*)(val*, val*))(var_buckets->class->vft[COLOR_abstract_collection__MapRead___91d_93d]))(var_buckets, var_h) /* [] on <var_buckets:Map[Object, Set[Object]]>*/;
+}
+{
+var20 = ((val* (*)(val*))(var19->class->vft[COLOR_abstract_collection__Collection__iterator]))(var19) /* iterator on <var19:nullable Object(Set[Object])>*/;
+}
+for(;;) {
+{
+var21 = ((short int (*)(val*))(var20->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var20) /* is_ok on <var20:Iterator[nullable Object]>*/;
+}
+if(!var21) break;
+{
+var22 = ((val* (*)(val*))(var20->class->vft[COLOR_abstract_collection__Iterator__item]))(var20) /* item on <var20:Iterator[nullable Object]>*/;
+}
+var_bucket = var22;
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var25 = self->attrs[COLOR_coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var25 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 334);
+show_backtrace(1);
+}
+var23 = var25;
+RET_LABEL24:(void)0;
+}
+}
+{
+var26 = abstract_collection__MapRead__has_key(var23, var_bucket);
+}
+if (var26){
+goto CONTINUE_label;
+} else {
+}
+for(;;) {
+{
+var27 = coloring__POSetBucketsColorer__is_color_free(self, var_color, var_h, var_buckets);
+}
+var28 = !var27;
+if (!var28) break;
+var29 = 1;
+{
+{ /* Inline kernel#Int#+ (var_color,var29) on <var_color:Int> */
+/* Covariant cast for argument 0 (i) <var29:Int> isa OTHER */
+/* <var29:Int> isa OTHER */
+var32 = 1; /* easy <var29:Int> isa OTHER*/
+if (unlikely(!var32)) {
+var_class_name35 = type_kernel__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name35);
+PRINT_ERROR(" (%s:%d)\n", "lib/standard/kernel.nit", 328);
+show_backtrace(1);
+}
+var36 = var_color + var29;
+var30 = var36;
+goto RET_LABEL31;
+RET_LABEL31:(void)0;
+}
+}
+var_color = var30;
+CONTINUE_label37: (void)0;
+}
+BREAK_label37: (void)0;
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var40 = self->attrs[COLOR_coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var40 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 334);
+show_backtrace(1);
+}
+var38 = var40;
+RET_LABEL39:(void)0;
+}
+}
+{
+var41 = BOX_kernel__Int(var_color); /* autobox from Int to nullable Object */
+hash_collection__HashMap___91d_93d_61d(var38, var_bucket, var41); /* Direct call hash_collection#HashMap#[]= on <var38:HashMap[Object, Int]>*/
+}
+var42 = 1;
+{
+{ /* Inline kernel#Int#+ (var_color,var42) on <var_color:Int> */
+/* Covariant cast for argument 0 (i) <var42:Int> isa OTHER */
+/* <var42:Int> isa OTHER */
+var45 = 1; /* easy <var42:Int> isa OTHER*/
+if (unlikely(!var45)) {
+var_class_name48 = type_kernel__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name48);
+PRINT_ERROR(" (%s:%d)\n", "lib/standard/kernel.nit", 328);
+show_backtrace(1);
+}
+var49 = var_color + var42;
+var43 = var49;
+goto RET_LABEL44;
+RET_LABEL44:(void)0;
+}
+}
+var_color = var43;
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var20->class->vft[COLOR_abstract_collection__Iterator__next]))(var20) /* next on <var20:Iterator[nullable Object]>*/;
+}
+}
+BREAK_label: (void)0;
+CONTINUE_label50: (void)0;
+{
+array__ArrayIterator__next(var10); /* Direct call array#ArrayIterator#next on <var10:ArrayIterator[nullable Object]>*/
+}
+}
+BREAK_label50: (void)0;
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var53 = self->attrs[COLOR_coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var53 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 334);
+show_backtrace(1);
+}
+var51 = var53;
+RET_LABEL52:(void)0;
+}
+}
+var = var51;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#colorize for (self: Object, Map[Object, Set[Object]]): Map[Object, Int] */
+val* VIRTUAL_coloring__POSetBucketsColorer__colorize(val* self, val* p0) {
+val* var /* : Map[Object, Int] */;
+val* var1 /* : Map[Object, Int] */;
+var1 = coloring__POSetBucketsColorer__colorize(self, p0);
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#min_color for (self: POSetBucketsColorer[Object, Object], Collection[Object], Map[Object, Set[Object]]): Int */
+long coloring__POSetBucketsColorer__min_color(val* self, val* p0, val* p1) {
+long var /* : Int */;
+short int var1 /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+short int var2 /* : Bool */;
+int cltype3;
+int idtype4;
+const struct type* type_struct5;
+const char* var_class_name6;
+val* var_others /* var others: Collection[Object] */;
+val* var_buckets /* var buckets: Map[Object, Set[Object]] */;
+long var7 /* : Int */;
+long var8 /* : Int */;
+long var10 /* : Int */;
+long var_min /* var min: Int */;
+val* var11 /* : Iterator[nullable Object] */;
+short int var12 /* : Bool */;
+val* var13 /* : nullable Object */;
+val* var_holder /* var holder: Object */;
+long var14 /* : Int */;
+long var_color /* var color: Int */;
+short int var15 /* : Bool */;
+short int var17 /* : Bool */;
+int cltype18;
+int idtype19;
+const char* var_class_name20;
+short int var21 /* : Bool */;
+long var22 /* : Int */;
+long var23 /* : Int */;
+short int var25 /* : Bool */;
+int cltype26;
+int idtype27;
+const char* var_class_name28;
+long var29 /* : Int */;
+/* Covariant cast for argument 0 (others) <p0:Collection[Object]> isa Collection[POSetBucketsColorer#0] */
+/* <p0:Collection[Object]> isa Collection[POSetBucketsColorer#0] */
+type_struct = self->type->resolution_table->types[COLOR_abstract_collection__Collectioncoloring__POSetBucketsColorer_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 (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection[POSetBucketsColorer#0]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 358);
+show_backtrace(1);
+}
+/* Covariant cast for argument 1 (buckets) <p1:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#1]] */
+/* <p1:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#1]] */
+type_struct5 = self->type->resolution_table->types[COLOR_abstract_collection__Mapcoloring__POSetBucketsColorer_FT0abstract_collection__Setcoloring__POSetBucketsColorer_FT1];
+cltype3 = type_struct5->color;
+idtype4 = type_struct5->id;
+if(cltype3 >= p1->type->table_size) {
+var2 = 0;
+} else {
+var2 = p1->type->type_table[cltype3] == idtype4;
+}
+if (unlikely(!var2)) {
+var_class_name6 = p1 == NULL ? "null" : p1->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#1]]", var_class_name6);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 358);
+show_backtrace(1);
+}
+var_others = p0;
+var_buckets = p1;
+var7 = 1;
+{
+{ /* Inline kernel#Int#unary - (var7) on <var7:Int> */
+var10 = -var7;
+var8 = var10;
+goto RET_LABEL9;
+RET_LABEL9:(void)0;
+}
+}
+var_min = var8;
+{
+var11 = ((val* (*)(val*))(var_others->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_others) /* iterator on <var_others:Collection[Object]>*/;
+}
+for(;;) {
+{
+var12 = ((short int (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var11) /* is_ok on <var11:Iterator[nullable Object]>*/;
+}
+if(!var12) break;
+{
+var13 = ((val* (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__item]))(var11) /* item on <var11:Iterator[nullable Object]>*/;
+}
+var_holder = var13;
+{
+var14 = coloring__POSetBucketsColorer__max_color(self, var_holder, var_buckets);
+}
+var_color = var14;
+{
+{ /* Inline kernel#Int#> (var_color,var_min) on <var_color:Int> */
+/* Covariant cast for argument 0 (i) <var_min:Int> isa OTHER */
+/* <var_min:Int> isa OTHER */
+var17 = 1; /* easy <var_min:Int> isa OTHER*/
+if (unlikely(!var17)) {
+var_class_name20 = type_kernel__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name20);
+PRINT_ERROR(" (%s:%d)\n", "lib/standard/kernel.nit", 327);
+show_backtrace(1);
+}
+var21 = var_color > var_min;
+var15 = var21;
+goto RET_LABEL16;
+RET_LABEL16:(void)0;
+}
+}
+if (var15){
+var_min = var_color;
+} else {
+}
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var11->class->vft[COLOR_abstract_collection__Iterator__next]))(var11) /* next on <var11:Iterator[nullable Object]>*/;
+}
+}
+BREAK_label: (void)0;
+var22 = 1;
+{
+{ /* Inline kernel#Int#+ (var_min,var22) on <var_min:Int> */
+/* Covariant cast for argument 0 (i) <var22:Int> isa OTHER */
+/* <var22:Int> isa OTHER */
+var25 = 1; /* easy <var22:Int> isa OTHER*/
+if (unlikely(!var25)) {
+var_class_name28 = type_kernel__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name28);
+PRINT_ERROR(" (%s:%d)\n", "lib/standard/kernel.nit", 328);
+show_backtrace(1);
+}
+var29 = var_min + var22;
+var23 = var29;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
+}
+}
+var = var23;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#min_color for (self: Object, Collection[Object], Map[Object, Set[Object]]): Int */
+long VIRTUAL_coloring__POSetBucketsColorer__min_color(val* self, val* p0, val* p1) {
+long var /* : Int */;
+long var1 /* : Int */;
+var1 = coloring__POSetBucketsColorer__min_color(self, p0, p1);
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#max_color for (self: POSetBucketsColorer[Object, Object], Object, Map[Object, Set[Object]]): Int */
+long coloring__POSetBucketsColorer__max_color(val* self, val* p0, val* p1) {
+long var /* : Int */;
+short int var1 /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+short int var2 /* : Bool */;
+int cltype3;
+int idtype4;
+const struct type* type_struct5;
+const char* var_class_name6;
+val* var_holder /* var holder: Object */;
+val* var_buckets /* var buckets: Map[Object, Set[Object]] */;
+long var7 /* : Int */;
+long var8 /* : Int */;
+long var10 /* : Int */;
+long var_max /* var max: Int */;
+val* var11 /* : nullable Object */;
+val* var12 /* : Iterator[nullable Object] */;
+short int var13 /* : Bool */;
+val* var14 /* : nullable Object */;
+val* var_bucket /* var bucket: Object */;
+val* var15 /* : HashMap[Object, Int] */;
+val* var17 /* : HashMap[Object, Int] */;
+short int var18 /* : Bool */;
+short int var19 /* : Bool */;
+val* var20 /* : HashMap[Object, Int] */;
+val* var22 /* : HashMap[Object, Int] */;
+val* var23 /* : nullable Object */;
+long var24 /* : Int */;
+long var_color /* var color: Int */;
+short int var25 /* : Bool */;
+short int var27 /* : Bool */;
+int cltype28;
+int idtype29;
+const char* var_class_name30;
+short int var31 /* : Bool */;
+/* Covariant cast for argument 0 (holder) <p0:Object> isa POSetBucketsColorer#0 */
+/* <p0:Object> isa POSetBucketsColorer#0 */
+type_struct = self->type->resolution_table->types[COLOR_coloring__POSetBucketsColorer_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 (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : p0->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSetBucketsColorer#0", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 368);
+show_backtrace(1);
+}
+/* Covariant cast for argument 1 (buckets) <p1:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#1]] */
+/* <p1:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#1]] */
+type_struct5 = self->type->resolution_table->types[COLOR_abstract_collection__Mapcoloring__POSetBucketsColorer_FT0abstract_collection__Setcoloring__POSetBucketsColorer_FT1];
+cltype3 = type_struct5->color;
+idtype4 = type_struct5->id;
+if(cltype3 >= p1->type->table_size) {
+var2 = 0;
+} else {
+var2 = p1->type->type_table[cltype3] == idtype4;
+}
+if (unlikely(!var2)) {
+var_class_name6 = p1 == NULL ? "null" : p1->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#1]]", var_class_name6);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 368);
+show_backtrace(1);
+}
+var_holder = p0;
+var_buckets = p1;
+var7 = 1;
+{
+{ /* Inline kernel#Int#unary - (var7) on <var7:Int> */
+var10 = -var7;
+var8 = var10;
+goto RET_LABEL9;
+RET_LABEL9:(void)0;
+}
+}
+var_max = var8;
+{
+var11 = ((val* (*)(val*, val*))(var_buckets->class->vft[COLOR_abstract_collection__MapRead___91d_93d]))(var_buckets, var_holder) /* [] on <var_buckets:Map[Object, Set[Object]]>*/;
+}
+{
+var12 = ((val* (*)(val*))(var11->class->vft[COLOR_abstract_collection__Collection__iterator]))(var11) /* iterator on <var11:nullable Object(Set[Object])>*/;
+}
+for(;;) {
+{
+var13 = ((short int (*)(val*))(var12->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var12) /* is_ok on <var12:Iterator[nullable Object]>*/;
+}
+if(!var13) break;
+{
+var14 = ((val* (*)(val*))(var12->class->vft[COLOR_abstract_collection__Iterator__item]))(var12) /* item on <var12:Iterator[nullable Object]>*/;
+}
+var_bucket = var14;
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var17 = self->attrs[COLOR_coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var17 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 334);
+show_backtrace(1);
+}
+var15 = var17;
+RET_LABEL16:(void)0;
+}
+}
+{
+var18 = abstract_collection__MapRead__has_key(var15, var_bucket);
+}
+var19 = !var18;
+if (var19){
+goto CONTINUE_label;
+} else {
+}
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var22 = self->attrs[COLOR_coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var22 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 334);
+show_backtrace(1);
+}
+var20 = var22;
+RET_LABEL21:(void)0;
+}
+}
+{
+var23 = hash_collection__HashMap___91d_93d(var20, var_bucket);
+}
+var24 = ((struct instance_kernel__Int*)var23)->value; /* autounbox from nullable Object to Int */;
+var_color = var24;
+{
+{ /* Inline kernel#Int#> (var_color,var_max) on <var_color:Int> */
+/* Covariant cast for argument 0 (i) <var_max:Int> isa OTHER */
+/* <var_max:Int> isa OTHER */
+var27 = 1; /* easy <var_max:Int> isa OTHER*/
+if (unlikely(!var27)) {
+var_class_name30 = type_kernel__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name30);
+PRINT_ERROR(" (%s:%d)\n", "lib/standard/kernel.nit", 327);
+show_backtrace(1);
+}
+var31 = var_color > var_max;
+var25 = var31;
+goto RET_LABEL26;
+RET_LABEL26:(void)0;
+}
+}
+if (var25){
+var_max = var_color;
+} else {
+}
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var12->class->vft[COLOR_abstract_collection__Iterator__next]))(var12) /* next on <var12:Iterator[nullable Object]>*/;
+}
+}
+BREAK_label: (void)0;
+var = var_max;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#max_color for (self: Object, Object, Map[Object, Set[Object]]): Int */
+long VIRTUAL_coloring__POSetBucketsColorer__max_color(val* self, val* p0, val* p1) {
+long var /* : Int */;
+long var1 /* : Int */;
+var1 = coloring__POSetBucketsColorer__max_color(self, p0, p1);
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#is_color_free for (self: POSetBucketsColorer[Object, Object], Int, Object, Map[Object, Set[Object]]): Bool */
+short int coloring__POSetBucketsColorer__is_color_free(val* self, long p0, val* p1, val* p2) {
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+short int var2 /* : Bool */;
+int cltype3;
+int idtype4;
+const struct type* type_struct5;
+const char* var_class_name6;
+long var_color /* var color: Int */;
+val* var_holder /* var holder: Object */;
+val* var_buckets /* var buckets: Map[Object, Set[Object]] */;
+val* var7 /* : Map[Object, Set[Object]] */;
+val* var9 /* : Map[Object, Set[Object]] */;
+short int var10 /* : Bool */;
+short int var11 /* : Bool */;
+short int var12 /* : Bool */;
+val* var13 /* : Map[Object, Set[Object]] */;
+val* var15 /* : Map[Object, Set[Object]] */;
+val* var16 /* : nullable Object */;
+val* var17 /* : Iterator[nullable Object] */;
+short int var18 /* : Bool */;
+val* var19 /* : nullable Object */;
+val* var_conflict /* var conflict: Object */;
+val* var20 /* : nullable Object */;
+val* var21 /* : Iterator[nullable Object] */;
+short int var22 /* : Bool */;
+val* var23 /* : nullable Object */;
+val* var_bucket /* var bucket: Object */;
+val* var24 /* : HashMap[Object, Int] */;
+val* var26 /* : HashMap[Object, Int] */;
+short int var27 /* : Bool */;
+short int var28 /* : Bool */;
+val* var29 /* : HashMap[Object, Int] */;
+val* var31 /* : HashMap[Object, Int] */;
+val* var32 /* : nullable Object */;
+short int var33 /* : Bool */;
+short int var34 /* : Bool */;
+short int var36 /* : Bool */;
+long var37 /* : Int */;
+short int var38 /* : Bool */;
+short int var40 /* : Bool */;
+/* Covariant cast for argument 1 (holder) <p1:Object> isa POSetBucketsColorer#0 */
+/* <p1:Object> isa POSetBucketsColorer#0 */
+type_struct = self->type->resolution_table->types[COLOR_coloring__POSetBucketsColorer_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 (unlikely(!var1)) {
+var_class_name = p1 == NULL ? "null" : p1->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "POSetBucketsColorer#0", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 379);
+show_backtrace(1);
+}
+/* Covariant cast for argument 2 (buckets) <p2:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#1]] */
+/* <p2:Map[Object, Set[Object]]> isa Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#1]] */
+type_struct5 = self->type->resolution_table->types[COLOR_abstract_collection__Mapcoloring__POSetBucketsColorer_FT0abstract_collection__Setcoloring__POSetBucketsColorer_FT1];
+cltype3 = type_struct5->color;
+idtype4 = type_struct5->id;
+if(cltype3 >= p2->type->table_size) {
+var2 = 0;
+} else {
+var2 = p2->type->type_table[cltype3] == idtype4;
+}
+if (unlikely(!var2)) {
+var_class_name6 = p2 == NULL ? "null" : p2->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[POSetBucketsColorer#0, Set[POSetBucketsColorer#1]]", var_class_name6);
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 379);
+show_backtrace(1);
+}
+var_color = p0;
+var_holder = p1;
+var_buckets = p2;
+{
+{ /* Inline coloring#POSetBucketsColorer#conflicts (self) on <self:POSetBucketsColorer[Object, Object]> */
+var9 = self->attrs[COLOR_coloring__POSetBucketsColorer___conflicts].val; /* _conflicts on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var9 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 336);
+show_backtrace(1);
+}
+var7 = var9;
+RET_LABEL8:(void)0;
+}
+}
+{
+var10 = abstract_collection__MapRead__has_key(var7, var_holder);
+}
+var11 = !var10;
+if (var11){
+var12 = 1;
+var = var12;
+goto RET_LABEL;
+} else {
+}
+{
+{ /* Inline coloring#POSetBucketsColorer#conflicts (self) on <self:POSetBucketsColorer[Object, Object]> */
+var15 = self->attrs[COLOR_coloring__POSetBucketsColorer___conflicts].val; /* _conflicts on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var15 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 336);
+show_backtrace(1);
+}
+var13 = var15;
+RET_LABEL14:(void)0;
+}
+}
+{
+var16 = ((val* (*)(val*, val*))(var13->class->vft[COLOR_abstract_collection__MapRead___91d_93d]))(var13, var_holder) /* [] on <var13:Map[Object, Set[Object]]>*/;
+}
+{
+var17 = ((val* (*)(val*))(var16->class->vft[COLOR_abstract_collection__Collection__iterator]))(var16) /* iterator on <var16:nullable Object(Set[Object])>*/;
+}
+for(;;) {
+{
+var18 = ((short int (*)(val*))(var17->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var17) /* is_ok on <var17:Iterator[nullable Object]>*/;
+}
+if(!var18) break;
+{
+var19 = ((val* (*)(val*))(var17->class->vft[COLOR_abstract_collection__Iterator__item]))(var17) /* item on <var17:Iterator[nullable Object]>*/;
+}
+var_conflict = var19;
+{
+var20 = ((val* (*)(val*, val*))(var_buckets->class->vft[COLOR_abstract_collection__MapRead___91d_93d]))(var_buckets, var_conflict) /* [] on <var_buckets:Map[Object, Set[Object]]>*/;
+}
+{
+var21 = ((val* (*)(val*))(var20->class->vft[COLOR_abstract_collection__Collection__iterator]))(var20) /* iterator on <var20:nullable Object(Set[Object])>*/;
+}
+for(;;) {
+{
+var22 = ((short int (*)(val*))(var21->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var21) /* is_ok on <var21:Iterator[nullable Object]>*/;
+}
+if(!var22) break;
+{
+var23 = ((val* (*)(val*))(var21->class->vft[COLOR_abstract_collection__Iterator__item]))(var21) /* item on <var21:Iterator[nullable Object]>*/;
+}
+var_bucket = var23;
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var26 = self->attrs[COLOR_coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var26 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 334);
+show_backtrace(1);
+}
+var24 = var26;
+RET_LABEL25:(void)0;
+}
+}
+{
+var27 = abstract_collection__MapRead__has_key(var24, var_bucket);
+}
+var28 = !var27;
+if (var28){
+goto CONTINUE_label;
+} else {
+}
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var31 = self->attrs[COLOR_coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var31 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", "src/coloring.nit", 334);
+show_backtrace(1);
+}
+var29 = var31;
+RET_LABEL30:(void)0;
+}
+}
+{
+var32 = hash_collection__HashMap___91d_93d(var29, var_bucket);
+}
+{
+{ /* Inline kernel#Int#== (var32,var_color) on <var32:nullable Object(Int)> */
+var36 = (var32 != NULL) && (var32->class == &class_kernel__Int);
+if (var36) {
+var37 = ((struct instance_kernel__Int*)var32)->value; /* autounbox from nullable Object to Int */;
+var36 = (var37 == var_color);
+}
+var34 = var36;
+goto RET_LABEL35;
+RET_LABEL35:(void)0;
+}
+var33 = var34;
+}
+if (var33){
+var38 = 0;
+var = var38;
+goto RET_LABEL;
+} else {
+}
+CONTINUE_label: (void)0;
+{
+((void (*)(val*))(var21->class->vft[COLOR_abstract_collection__Iterator__next]))(var21) /* next on <var21:Iterator[nullable Object]>*/;
+}
+}
+BREAK_label: (void)0;
+CONTINUE_label39: (void)0;
+{
+((void (*)(val*))(var17->class->vft[COLOR_abstract_collection__Iterator__next]))(var17) /* next on <var17:Iterator[nullable Object]>*/;
+}
+}
+BREAK_label39: (void)0;
+var40 = 1;
+var = var40;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#is_color_free for (self: Object, Int, Object, Map[Object, Set[Object]]): Bool */
+short int VIRTUAL_coloring__POSetBucketsColorer__is_color_free(val* self, long p0, val* p1, val* p2) {
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+var1 = coloring__POSetBucketsColorer__is_color_free(self, p0, p1, p2);
+var = var1;
+RET_LABEL:;
+return var;
+}
nitlanguage / nit.git / blobdiff