--- /dev/null
+#include "nitc__coloring.sep.0.h"
+/* method coloring#POSetConflictGraph#core for (self: POSetConflictGraph[nullable Object]): HashSet[nullable Object] */
+val* nitc___nitc__POSetConflictGraph___core(val* self) {
+val* var /* : HashSet[nullable Object] */;
+val* var1 /* : HashSet[nullable Object] */;
+var1 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___core].val; /* _core on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 22);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#border for (self: POSetConflictGraph[nullable Object]): HashSet[nullable Object] */
+val* nitc___nitc__POSetConflictGraph___border(val* self) {
+val* var /* : HashSet[nullable Object] */;
+val* var1 /* : HashSet[nullable Object] */;
+var1 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___border].val; /* _border on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _border");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 28);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#crown for (self: POSetConflictGraph[nullable Object]): HashSet[nullable Object] */
+val* nitc___nitc__POSetConflictGraph___crown(val* self) {
+val* var /* : HashSet[nullable Object] */;
+val* var1 /* : HashSet[nullable Object] */;
+var1 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___crown].val; /* _crown on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _crown");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 34);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#conflicts for (self: POSetConflictGraph[nullable Object]): HashMap[nullable Object, Set[nullable Object]] */
+val* nitc___nitc__POSetConflictGraph___conflicts(val* self) {
+val* var /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var1 /* : HashMap[nullable Object, Set[nullable Object]] */;
+var1 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 40);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#poset for (self: POSetConflictGraph[nullable Object]): POSet[nullable Object] */
+val* nitc___nitc__POSetConflictGraph___poset(val* self) {
+val* var /* : POSet[nullable Object] */;
+val* var1 /* : POSet[nullable Object] */;
+var1 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 48);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#poset= for (self: POSetConflictGraph[nullable Object], POSet[nullable Object]) */
+void nitc___nitc__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[nullable Object]> isa POSet[E] */
+/* <p0:POSet[nullable Object]> isa POSet[E] */
+type_struct = self->type->resolution_table->types[COLOR_poset__POSet__nitc__POSetConflictGraph___35dE];
+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[E]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 48);
+fatal_exit(1);
+}
+self->attrs[COLOR_nitc__coloring__POSetConflictGraph___poset].val = p0; /* _poset on <self:POSetConflictGraph[nullable Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#order for (self: POSetConflictGraph[nullable Object]): Array[nullable Object] */
+val* nitc___nitc__POSetConflictGraph___order(val* self) {
+val* var /* : Array[nullable Object] */;
+val* var1 /* : Array[nullable Object] */;
+var1 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___order].val; /* _order on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _order");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 51);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#order= for (self: POSetConflictGraph[nullable Object], Array[nullable Object]) */
+void nitc___nitc__POSetConflictGraph___order_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 (order) <p0:Array[nullable Object]> isa Array[E] */
+/* <p0:Array[nullable Object]> isa Array[E] */
+type_struct = self->type->resolution_table->types[COLOR_core__Array__nitc__POSetConflictGraph___35dE];
+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`", "Array[E]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 51);
+fatal_exit(1);
+}
+self->attrs[COLOR_nitc__coloring__POSetConflictGraph___order].val = p0; /* _order on <self:POSetConflictGraph[nullable Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#init for (self: POSetConflictGraph[nullable Object]) */
+void nitc___nitc__POSetConflictGraph___core__kernel__Object__init(val* self) {
+val* var /* : POSet[nullable Object] */;
+val* var2 /* : POSet[nullable Object] */;
+val* var3 /* : POSet[nullable Object] */;
+val* var5 /* : POSet[nullable Object] */;
+val* var6 /* : Array[nullable Object] */;
+short int var8 /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+{
+((void(*)(val* self))(self->class->vft[COLOR_nitc___nitc__POSetConflictGraph___core__kernel__Object__init]))(self); /* init on <self:POSetConflictGraph[nullable Object]>*/
+}
+{
+nitc___nitc__POSetConflictGraph___extract_core(self); /* Direct call coloring#POSetConflictGraph#extract_core on <self:POSetConflictGraph[nullable Object]>*/
+}
+{
+nitc___nitc__POSetConflictGraph___extract_border(self); /* Direct call coloring#POSetConflictGraph#extract_border on <self:POSetConflictGraph[nullable Object]>*/
+}
+{
+nitc___nitc__POSetConflictGraph___extract_crown(self); /* Direct call coloring#POSetConflictGraph#extract_crown on <self:POSetConflictGraph[nullable Object]>*/
+}
+{
+nitc___nitc__POSetConflictGraph___compute_conflicts(self); /* Direct call coloring#POSetConflictGraph#compute_conflicts on <self:POSetConflictGraph[nullable Object]>*/
+}
+{
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:POSetConflictGraph[nullable Object]> */
+var2 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 48);
+fatal_exit(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:POSetConflictGraph[nullable Object]> */
+var5 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var5 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 48);
+fatal_exit(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+{
+var6 = poset___poset__POSet___linearize(var, var3);
+}
+{
+{ /* Inline coloring#POSetConflictGraph#order= (self,var6) on <self:POSetConflictGraph[nullable Object]> */
+/* Covariant cast for argument 0 (order) <var6:Array[nullable Object]> isa Array[E] */
+/* <var6:Array[nullable Object]> isa Array[E] */
+type_struct = self->type->resolution_table->types[COLOR_core__Array__nitc__POSetConflictGraph___35dE];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= var6->type->table_size) {
+var8 = 0;
+} else {
+var8 = var6->type->type_table[cltype] == idtype;
+}
+if (unlikely(!var8)) {
+var_class_name = var6 == NULL ? "null" : var6->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Array[E]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 51);
+fatal_exit(1);
+}
+self->attrs[COLOR_nitc__coloring__POSetConflictGraph___order].val = var6; /* _order on <self:POSetConflictGraph[nullable Object]> */
+RET_LABEL7:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#extract_core for (self: POSetConflictGraph[nullable Object]) */
+void nitc___nitc__POSetConflictGraph___extract_core(val* self) {
+val* var /* : HashSet[nullable Object] */;
+val* var2 /* : HashSet[nullable Object] */;
+val* var3 /* : POSet[nullable Object] */;
+val* var5 /* : POSet[nullable Object] */;
+val* var_ /* var : POSet[nullable Object] */;
+val* var6 /* : Iterator[nullable Object] */;
+val* var_7 /* var : Iterator[nullable Object] */;
+short int var8 /* : Bool */;
+val* var9 /* : nullable Object */;
+val* var_e /* var e: nullable Object */;
+val* var10 /* : POSet[nullable Object] */;
+val* var12 /* : POSet[nullable Object] */;
+val* var13 /* : POSetElement[nullable Object] */;
+val* var14 /* : Collection[nullable Object] */;
+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[nullable Object] */;
+val* var22 /* : HashSet[nullable Object] */;
+val* var23 /* : POSet[nullable Object] */;
+val* var25 /* : POSet[nullable Object] */;
+val* var26 /* : POSetElement[nullable Object] */;
+val* var27 /* : Collection[nullable Object] */;
+{
+{ /* Inline coloring#POSetConflictGraph#core (self) on <self:POSetConflictGraph[nullable Object]> */
+var2 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___core].val; /* _core on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 22);
+fatal_exit(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+core___core__HashSet___core__abstract_collection__RemovableCollection__clear(var); /* Direct call hash_collection#HashSet#clear on <var:HashSet[nullable Object]>*/
+}
+{
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:POSetConflictGraph[nullable Object]> */
+var5 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var5 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 48);
+fatal_exit(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+var_ = var3;
+{
+var6 = poset___poset__POSet___core__abstract_collection__Collection__iterator(var_);
+}
+var_7 = var6;
+for(;;) {
+{
+var8 = ((short int(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_7); /* is_ok on <var_7:Iterator[nullable Object]>*/
+}
+if (var8){
+} else {
+goto BREAK_label;
+}
+{
+var9 = ((val*(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_7); /* item on <var_7:Iterator[nullable Object]>*/
+}
+var_e = var9;
+{
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:POSetConflictGraph[nullable Object]> */
+var12 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var12 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 48);
+fatal_exit(1);
+}
+var10 = var12;
+RET_LABEL11:(void)0;
+}
+}
+{
+var13 = poset___poset__POSet____91d_93d(var10, var_e);
+}
+{
+var14 = poset___poset__POSetElement___direct_greaters(var13);
+}
+{
+var15 = ((long(*)(val* self))((((long)var14&3)?class_info[((long)var14&3)]:var14->class)->vft[COLOR_core__abstract_collection__Collection__length]))(var14); /* length on <var14:Collection[nullable Object]>*/
+}
+{
+{ /* Inline kernel#Int#> (var15,1l) on <var15:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var18 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var18)) {
+var_class_name = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+fatal_exit(1);
+}
+var19 = var15 > 1l;
+var16 = var19;
+goto RET_LABEL17;
+RET_LABEL17:(void)0;
+}
+}
+if (var16){
+{
+{ /* Inline coloring#POSetConflictGraph#core (self) on <self:POSetConflictGraph[nullable Object]> */
+var22 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___core].val; /* _core on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var22 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 22);
+fatal_exit(1);
+}
+var20 = var22;
+RET_LABEL21:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:POSetConflictGraph[nullable Object]> */
+var25 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var25 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 48);
+fatal_exit(1);
+}
+var23 = var25;
+RET_LABEL24:(void)0;
+}
+}
+{
+var26 = poset___poset__POSet____91d_93d(var23, var_e);
+}
+{
+var27 = poset___poset__POSetElement___greaters(var26);
+}
+{
+core___core__SimpleCollection___add_all(var20, var27); /* Direct call abstract_collection#SimpleCollection#add_all on <var20:HashSet[nullable Object]>*/
+}
+} else {
+}
+{
+((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_7); /* next on <var_7:Iterator[nullable Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_7); /* finish on <var_7:Iterator[nullable Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#extract_border for (self: POSetConflictGraph[nullable Object]) */
+void nitc___nitc__POSetConflictGraph___extract_border(val* self) {
+val* var /* : HashSet[nullable Object] */;
+val* var2 /* : HashSet[nullable Object] */;
+val* var3 /* : HashSet[nullable Object] */;
+val* var5 /* : HashSet[nullable Object] */;
+val* var_ /* var : HashSet[nullable Object] */;
+val* var6 /* : Iterator[nullable Object] */;
+val* var_7 /* var : Iterator[nullable Object] */;
+short int var8 /* : Bool */;
+val* var9 /* : nullable Object */;
+val* var_e /* var e: nullable Object */;
+short int var10 /* : Bool */;
+short int var11 /* : Bool */;
+val* var13 /* : HashSet[nullable Object] */;
+val* var15 /* : HashSet[nullable Object] */;
+val* var16 /* : HashSet[nullable Object] */;
+val* var18 /* : HashSet[nullable Object] */;
+val* var_19 /* var : HashSet[nullable Object] */;
+val* var20 /* : Iterator[nullable Object] */;
+val* var_21 /* var : Iterator[nullable Object] */;
+short int var22 /* : Bool */;
+val* var24 /* : nullable Object */;
+val* var_e25 /* var e: nullable Object */;
+val* var26 /* : HashSet[nullable Object] */;
+val* var28 /* : HashSet[nullable Object] */;
+{
+{ /* Inline coloring#POSetConflictGraph#border (self) on <self:POSetConflictGraph[nullable Object]> */
+var2 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___border].val; /* _border on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _border");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 28);
+fatal_exit(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+core___core__HashSet___core__abstract_collection__RemovableCollection__clear(var); /* Direct call hash_collection#HashSet#clear on <var:HashSet[nullable Object]>*/
+}
+{
+{ /* Inline coloring#POSetConflictGraph#core (self) on <self:POSetConflictGraph[nullable Object]> */
+var5 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___core].val; /* _core on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var5 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 22);
+fatal_exit(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+var_ = var3;
+{
+var6 = core___core__HashSet___core__abstract_collection__Collection__iterator(var_);
+}
+var_7 = var6;
+for(;;) {
+{
+var8 = ((short int(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_7); /* is_ok on <var_7:Iterator[nullable Object]>*/
+}
+if (var8){
+} else {
+goto BREAK_label;
+}
+{
+var9 = ((val*(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_7); /* item on <var_7:Iterator[nullable Object]>*/
+}
+var_e = var9;
+{
+var10 = nitc___nitc__POSetConflictGraph___is_border(self, var_e);
+}
+var11 = !var10;
+if (var11){
+goto BREAK_label12;
+} else {
+}
+{
+{ /* Inline coloring#POSetConflictGraph#border (self) on <self:POSetConflictGraph[nullable Object]> */
+var15 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___border].val; /* _border on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var15 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _border");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 28);
+fatal_exit(1);
+}
+var13 = var15;
+RET_LABEL14:(void)0;
+}
+}
+{
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var13, var_e); /* Direct call hash_collection#HashSet#add on <var13:HashSet[nullable Object]>*/
+}
+BREAK_label12: (void)0;
+{
+((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_7); /* next on <var_7:Iterator[nullable Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_7); /* finish on <var_7:Iterator[nullable Object]>*/
+}
+{
+{ /* Inline coloring#POSetConflictGraph#border (self) on <self:POSetConflictGraph[nullable Object]> */
+var18 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___border].val; /* _border on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var18 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _border");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 28);
+fatal_exit(1);
+}
+var16 = var18;
+RET_LABEL17:(void)0;
+}
+}
+var_19 = var16;
+{
+var20 = core___core__HashSet___core__abstract_collection__Collection__iterator(var_19);
+}
+var_21 = var20;
+for(;;) {
+{
+var22 = ((short int(*)(val* self))((((long)var_21&3)?class_info[((long)var_21&3)]:var_21->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_21); /* is_ok on <var_21:Iterator[nullable Object]>*/
+}
+if (var22){
+} else {
+goto BREAK_label23;
+}
+{
+var24 = ((val*(*)(val* self))((((long)var_21&3)?class_info[((long)var_21&3)]:var_21->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_21); /* item on <var_21:Iterator[nullable Object]>*/
+}
+var_e25 = var24;
+{
+{ /* Inline coloring#POSetConflictGraph#core (self) on <self:POSetConflictGraph[nullable Object]> */
+var28 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___core].val; /* _core on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var28 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 22);
+fatal_exit(1);
+}
+var26 = var28;
+RET_LABEL27:(void)0;
+}
+}
+{
+core___core__HashSet___core__abstract_collection__RemovableCollection__remove(var26, var_e25); /* Direct call hash_collection#HashSet#remove on <var26:HashSet[nullable Object]>*/
+}
+{
+((void(*)(val* self))((((long)var_21&3)?class_info[((long)var_21&3)]:var_21->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_21); /* next on <var_21:Iterator[nullable Object]>*/
+}
+}
+BREAK_label23: (void)0;
+{
+((void(*)(val* self))((((long)var_21&3)?class_info[((long)var_21&3)]:var_21->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_21); /* finish on <var_21:Iterator[nullable Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#is_border for (self: POSetConflictGraph[nullable Object], nullable Object): Bool */
+short int nitc___nitc__POSetConflictGraph___is_border(val* self, val* p0) {
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+short int is_nullable;
+const char* var_class_name;
+val* var_e /* var e: nullable Object */;
+val* var2 /* : POSet[nullable Object] */;
+val* var4 /* : POSet[nullable Object] */;
+val* var5 /* : POSetElement[nullable Object] */;
+val* var6 /* : Collection[nullable Object] */;
+val* var_ /* var : Collection[nullable Object] */;
+val* var7 /* : Iterator[nullable Object] */;
+val* var_8 /* var : Iterator[nullable Object] */;
+short int var9 /* : Bool */;
+val* var10 /* : nullable Object */;
+val* var_child /* var child: nullable Object */;
+val* var11 /* : HashSet[nullable Object] */;
+val* var13 /* : HashSet[nullable Object] */;
+short int var14 /* : Bool */;
+/* Covariant cast for argument 0 (e) <p0:nullable Object> isa E */
+/* <p0:nullable Object> isa E */
+type_struct = self->type->resolution_table->types[COLOR_nitc__POSetConflictGraph___35dE];
+cltype = type_struct->color;
+idtype = type_struct->id;
+is_nullable = type_struct->is_nullable;
+if(p0 == NULL) {
+var1 = is_nullable;
+} else {
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var1 = 0;
+} else {
+var1 = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+}
+if (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 83);
+fatal_exit(1);
+}
+var_e = p0;
+{
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:POSetConflictGraph[nullable Object]> */
+var4 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var4 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 48);
+fatal_exit(1);
+}
+var2 = var4;
+RET_LABEL3:(void)0;
+}
+}
+{
+var5 = poset___poset__POSet____91d_93d(var2, var_e);
+}
+{
+var6 = poset___poset__POSetElement___direct_smallers(var5);
+}
+var_ = var6;
+{
+var7 = ((val*(*)(val* self))((((long)var_&3)?class_info[((long)var_&3)]:var_->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_); /* iterator on <var_:Collection[nullable Object]>*/
+}
+var_8 = var7;
+for(;;) {
+{
+var9 = ((short int(*)(val* self))((((long)var_8&3)?class_info[((long)var_8&3)]:var_8->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_8); /* is_ok on <var_8:Iterator[nullable Object]>*/
+}
+if (var9){
+} else {
+goto BREAK_label;
+}
+{
+var10 = ((val*(*)(val* self))((((long)var_8&3)?class_info[((long)var_8&3)]:var_8->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_8); /* item on <var_8:Iterator[nullable Object]>*/
+}
+var_child = var10;
+{
+{ /* Inline coloring#POSetConflictGraph#core (self) on <self:POSetConflictGraph[nullable Object]> */
+var13 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___core].val; /* _core on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var13 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 22);
+fatal_exit(1);
+}
+var11 = var13;
+RET_LABEL12:(void)0;
+}
+}
+{
+var14 = core___core__HashSet___core__abstract_collection__Collection__has(var11, var_child);
+}
+if (var14){
+var = 0;
+goto RET_LABEL;
+} else {
+}
+{
+((void(*)(val* self))((((long)var_8&3)?class_info[((long)var_8&3)]:var_8->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_8); /* next on <var_8:Iterator[nullable Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_8&3)?class_info[((long)var_8&3)]:var_8->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_8); /* finish on <var_8:Iterator[nullable Object]>*/
+}
+var = 1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetConflictGraph#extract_crown for (self: POSetConflictGraph[nullable Object]) */
+void nitc___nitc__POSetConflictGraph___extract_crown(val* self) {
+val* var /* : HashSet[nullable Object] */;
+val* var2 /* : HashSet[nullable Object] */;
+val* var3 /* : POSet[nullable Object] */;
+val* var5 /* : POSet[nullable Object] */;
+val* var_ /* var : POSet[nullable Object] */;
+val* var6 /* : Iterator[nullable Object] */;
+val* var_7 /* var : Iterator[nullable Object] */;
+short int var8 /* : Bool */;
+val* var9 /* : nullable Object */;
+val* var_e /* var e: nullable Object */;
+short int var10 /* : Bool */;
+val* var11 /* : HashSet[nullable Object] */;
+val* var13 /* : HashSet[nullable Object] */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+short int var_16 /* var : Bool */;
+val* var17 /* : HashSet[nullable Object] */;
+val* var19 /* : HashSet[nullable Object] */;
+short int var20 /* : Bool */;
+short int var21 /* : Bool */;
+val* var22 /* : HashSet[nullable Object] */;
+val* var24 /* : HashSet[nullable Object] */;
+{
+{ /* Inline coloring#POSetConflictGraph#crown (self) on <self:POSetConflictGraph[nullable Object]> */
+var2 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___crown].val; /* _crown on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _crown");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 34);
+fatal_exit(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+core___core__HashSet___core__abstract_collection__RemovableCollection__clear(var); /* Direct call hash_collection#HashSet#clear on <var:HashSet[nullable Object]>*/
+}
+{
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:POSetConflictGraph[nullable Object]> */
+var5 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var5 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 48);
+fatal_exit(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+var_ = var3;
+{
+var6 = poset___poset__POSet___core__abstract_collection__Collection__iterator(var_);
+}
+var_7 = var6;
+for(;;) {
+{
+var8 = ((short int(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_7); /* is_ok on <var_7:Iterator[nullable Object]>*/
+}
+if (var8){
+} else {
+goto BREAK_label;
+}
+{
+var9 = ((val*(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_7); /* item on <var_7:Iterator[nullable Object]>*/
+}
+var_e = var9;
+{
+{ /* Inline coloring#POSetConflictGraph#core (self) on <self:POSetConflictGraph[nullable Object]> */
+var13 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___core].val; /* _core on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var13 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 22);
+fatal_exit(1);
+}
+var11 = var13;
+RET_LABEL12:(void)0;
+}
+}
+{
+var14 = core___core__HashSet___core__abstract_collection__Collection__has(var11, var_e);
+}
+var15 = !var14;
+var_16 = var15;
+if (var15){
+{
+{ /* Inline coloring#POSetConflictGraph#border (self) on <self:POSetConflictGraph[nullable Object]> */
+var19 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___border].val; /* _border on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var19 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _border");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 28);
+fatal_exit(1);
+}
+var17 = var19;
+RET_LABEL18:(void)0;
+}
+}
+{
+var20 = core___core__HashSet___core__abstract_collection__Collection__has(var17, var_e);
+}
+var21 = !var20;
+var10 = var21;
+} else {
+var10 = var_16;
+}
+if (var10){
+{
+{ /* Inline coloring#POSetConflictGraph#crown (self) on <self:POSetConflictGraph[nullable Object]> */
+var24 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___crown].val; /* _crown on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var24 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _crown");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 34);
+fatal_exit(1);
+}
+var22 = var24;
+RET_LABEL23:(void)0;
+}
+}
+{
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var22, var_e); /* Direct call hash_collection#HashSet#add on <var22:HashSet[nullable Object]>*/
+}
+} else {
+}
+{
+((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_7); /* next on <var_7:Iterator[nullable Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_7); /* finish on <var_7:Iterator[nullable Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#compute_conflicts for (self: POSetConflictGraph[nullable Object]) */
+void nitc___nitc__POSetConflictGraph___compute_conflicts(val* self) {
+val* var /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var2 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var3 /* : HashSet[nullable Object] */;
+val* var5 /* : HashSet[nullable Object] */;
+val* var_ /* var : HashSet[nullable Object] */;
+val* var6 /* : Iterator[nullable Object] */;
+val* var_7 /* var : Iterator[nullable Object] */;
+short int var8 /* : Bool */;
+val* var9 /* : nullable Object */;
+val* var_e /* var e: nullable Object */;
+val* var10 /* : POSet[nullable Object] */;
+val* var12 /* : POSet[nullable Object] */;
+val* var13 /* : POSetElement[nullable Object] */;
+val* var14 /* : Collection[nullable Object] */;
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:POSetConflictGraph[nullable Object]> */
+var2 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 40);
+fatal_exit(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+core___core__HashMap___core__abstract_collection__Map__clear(var); /* Direct call hash_collection#HashMap#clear on <var:HashMap[nullable Object, Set[nullable Object]]>*/
+}
+{
+{ /* Inline coloring#POSetConflictGraph#border (self) on <self:POSetConflictGraph[nullable Object]> */
+var5 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___border].val; /* _border on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var5 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _border");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 28);
+fatal_exit(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+var_ = var3;
+{
+var6 = core___core__HashSet___core__abstract_collection__Collection__iterator(var_);
+}
+var_7 = var6;
+for(;;) {
+{
+var8 = ((short int(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_7); /* is_ok on <var_7:Iterator[nullable Object]>*/
+}
+if (var8){
+} else {
+goto BREAK_label;
+}
+{
+var9 = ((val*(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_7); /* item on <var_7:Iterator[nullable Object]>*/
+}
+var_e = var9;
+{
+{ /* Inline coloring#POSetConflictGraph#poset (self) on <self:POSetConflictGraph[nullable Object]> */
+var12 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___poset].val; /* _poset on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var12 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 48);
+fatal_exit(1);
+}
+var10 = var12;
+RET_LABEL11:(void)0;
+}
+}
+{
+var13 = poset___poset__POSet____91d_93d(var10, var_e);
+}
+{
+var14 = poset___poset__POSetElement___greaters(var13);
+}
+{
+nitc___nitc__POSetConflictGraph___add_conflicts(self, var14); /* Direct call coloring#POSetConflictGraph#add_conflicts on <self:POSetConflictGraph[nullable Object]>*/
+}
+{
+((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_7); /* next on <var_7:Iterator[nullable Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_7); /* finish on <var_7:Iterator[nullable Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#add_conflict for (self: POSetConflictGraph[nullable Object], nullable Object, nullable Object) */
+void nitc___nitc__POSetConflictGraph___add_conflict(val* self, val* p0, val* p1) {
+short int var /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+short int is_nullable;
+const char* var_class_name;
+short int var1 /* : Bool */;
+int cltype2;
+int idtype3;
+const struct type* type_struct4;
+short int is_nullable5;
+const char* var_class_name6;
+val* var_e /* var e: nullable Object */;
+val* var_o /* var o: nullable Object */;
+val* var7 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var9 /* : HashMap[nullable Object, Set[nullable Object]] */;
+short int var10 /* : Bool */;
+short int var11 /* : Bool */;
+val* var12 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var14 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var15 /* : HashSet[nullable Object] */;
+val* var16 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var18 /* : HashMap[nullable Object, Set[nullable Object]] */;
+short int var19 /* : Bool */;
+short int var20 /* : Bool */;
+val* var21 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var23 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var24 /* : HashSet[nullable Object] */;
+val* var25 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var27 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var28 /* : nullable Object */;
+val* var29 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var31 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var32 /* : nullable Object */;
+/* Covariant cast for argument 0 (e) <p0:nullable Object> isa E */
+/* <p0:nullable Object> isa E */
+type_struct = self->type->resolution_table->types[COLOR_nitc__POSetConflictGraph___35dE];
+cltype = type_struct->color;
+idtype = type_struct->id;
+is_nullable = type_struct->is_nullable;
+if(p0 == NULL) {
+var = is_nullable;
+} else {
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var = 0;
+} else {
+var = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+}
+if (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 105);
+fatal_exit(1);
+}
+/* Covariant cast for argument 1 (o) <p1:nullable Object> isa E */
+/* <p1:nullable Object> isa E */
+type_struct4 = self->type->resolution_table->types[COLOR_nitc__POSetConflictGraph___35dE];
+cltype2 = type_struct4->color;
+idtype3 = type_struct4->id;
+is_nullable5 = type_struct4->is_nullable;
+if(p1 == NULL) {
+var1 = is_nullable5;
+} else {
+if(cltype2 >= (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->table_size) {
+var1 = 0;
+} else {
+var1 = (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->type_table[cltype2] == idtype3;
+}
+}
+if (unlikely(!var1)) {
+var_class_name6 = p1 == NULL ? "null" : (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name6);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 105);
+fatal_exit(1);
+}
+var_e = p0;
+var_o = p1;
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:POSetConflictGraph[nullable Object]> */
+var9 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var9 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 40);
+fatal_exit(1);
+}
+var7 = var9;
+RET_LABEL8:(void)0;
+}
+}
+{
+var10 = core___core__HashMap___core__abstract_collection__MapRead__has_key(var7, var_e);
+}
+var11 = !var10;
+if (var11){
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:POSetConflictGraph[nullable Object]> */
+var14 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var14 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 40);
+fatal_exit(1);
+}
+var12 = var14;
+RET_LABEL13:(void)0;
+}
+}
+var15 = NEW_core__HashSet(self->type->resolution_table->types[COLOR_core__HashSet__nitc__POSetConflictGraph___35dE]);
+{
+core___core__HashSet___core__kernel__Object__init(var15); /* Direct call hash_collection#HashSet#init on <var15:HashSet[nullable Object]>*/
+}
+{
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var12, var_e, var15); /* Direct call hash_collection#HashMap#[]= on <var12:HashMap[nullable Object, Set[nullable Object]]>*/
+}
+} else {
+}
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:POSetConflictGraph[nullable Object]> */
+var18 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var18 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 40);
+fatal_exit(1);
+}
+var16 = var18;
+RET_LABEL17:(void)0;
+}
+}
+{
+var19 = core___core__HashMap___core__abstract_collection__MapRead__has_key(var16, var_o);
+}
+var20 = !var19;
+if (var20){
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:POSetConflictGraph[nullable Object]> */
+var23 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var23 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 40);
+fatal_exit(1);
+}
+var21 = var23;
+RET_LABEL22:(void)0;
+}
+}
+var24 = NEW_core__HashSet(self->type->resolution_table->types[COLOR_core__HashSet__nitc__POSetConflictGraph___35dE]);
+{
+core___core__HashSet___core__kernel__Object__init(var24); /* Direct call hash_collection#HashSet#init on <var24:HashSet[nullable Object]>*/
+}
+{
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var21, var_o, var24); /* Direct call hash_collection#HashMap#[]= on <var21:HashMap[nullable Object, Set[nullable Object]]>*/
+}
+} else {
+}
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:POSetConflictGraph[nullable Object]> */
+var27 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var27 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 40);
+fatal_exit(1);
+}
+var25 = var27;
+RET_LABEL26:(void)0;
+}
+}
+{
+var28 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var25, var_e);
+}
+{
+((void(*)(val* self, val* p0))((((long)var28&3)?class_info[((long)var28&3)]:var28->class)->vft[COLOR_core__abstract_collection__SimpleCollection__add]))(var28, var_o); /* add on <var28:nullable Object(Set[nullable Object])>*/
+}
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (self) on <self:POSetConflictGraph[nullable Object]> */
+var31 = self->attrs[COLOR_nitc__coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <self:POSetConflictGraph[nullable Object]> */
+if (unlikely(var31 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 40);
+fatal_exit(1);
+}
+var29 = var31;
+RET_LABEL30:(void)0;
+}
+}
+{
+var32 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var29, var_o);
+}
+{
+((void(*)(val* self, val* p0))((((long)var32&3)?class_info[((long)var32&3)]:var32->class)->vft[COLOR_core__abstract_collection__SimpleCollection__add]))(var32, var_e); /* add on <var32:nullable Object(Set[nullable Object])>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSetConflictGraph#add_conflicts for (self: POSetConflictGraph[nullable Object], Collection[nullable Object]) */
+void nitc___nitc__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[nullable Object] */;
+val* var_ /* var : Collection[nullable Object] */;
+val* var1 /* : Iterator[nullable Object] */;
+val* var_2 /* var : Iterator[nullable Object] */;
+short int var3 /* : Bool */;
+val* var4 /* : nullable Object */;
+val* var_e1 /* var e1: nullable Object */;
+val* var_5 /* var : Collection[nullable Object] */;
+val* var6 /* : Iterator[nullable Object] */;
+val* var_7 /* var : Iterator[nullable Object] */;
+short int var8 /* : Bool */;
+val* var10 /* : nullable Object */;
+val* var_e2 /* var e2: nullable Object */;
+/* Covariant cast for argument 0 (es) <p0:Collection[nullable Object]> isa Collection[E] */
+/* <p0:Collection[nullable Object]> isa Collection[E] */
+type_struct = self->type->resolution_table->types[COLOR_core__Collection__nitc__POSetConflictGraph___35dE];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var = 0;
+} else {
+var = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection[E]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 112);
+fatal_exit(1);
+}
+var_es = p0;
+var_ = var_es;
+{
+var1 = ((val*(*)(val* self))((((long)var_&3)?class_info[((long)var_&3)]:var_->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_); /* iterator on <var_:Collection[nullable Object]>*/
+}
+var_2 = var1;
+for(;;) {
+{
+var3 = ((short int(*)(val* self))((((long)var_2&3)?class_info[((long)var_2&3)]:var_2->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_2); /* is_ok on <var_2:Iterator[nullable Object]>*/
+}
+if (var3){
+} else {
+goto BREAK_label;
+}
+{
+var4 = ((val*(*)(val* self))((((long)var_2&3)?class_info[((long)var_2&3)]:var_2->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_2); /* item on <var_2:Iterator[nullable Object]>*/
+}
+var_e1 = var4;
+var_5 = var_es;
+{
+var6 = ((val*(*)(val* self))((((long)var_5&3)?class_info[((long)var_5&3)]:var_5->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_5); /* iterator on <var_5:Collection[nullable Object]>*/
+}
+var_7 = var6;
+for(;;) {
+{
+var8 = ((short int(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_7); /* is_ok on <var_7:Iterator[nullable Object]>*/
+}
+if (var8){
+} else {
+goto BREAK_label9;
+}
+{
+var10 = ((val*(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_7); /* item on <var_7:Iterator[nullable Object]>*/
+}
+var_e2 = var10;
+{
+nitc___nitc__POSetConflictGraph___add_conflict(self, var_e1, var_e2); /* Direct call coloring#POSetConflictGraph#add_conflict on <self:POSetConflictGraph[nullable Object]>*/
+}
+{
+((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_7); /* next on <var_7:Iterator[nullable Object]>*/
+}
+}
+BREAK_label9: (void)0;
+{
+((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_7); /* finish on <var_7:Iterator[nullable Object]>*/
+}
+{
+((void(*)(val* self))((((long)var_2&3)?class_info[((long)var_2&3)]:var_2->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_2); /* next on <var_2:Iterator[nullable Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_2&3)?class_info[((long)var_2&3)]:var_2->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_2); /* finish on <var_2:Iterator[nullable Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSet#to_conflict_graph for (self: POSet[nullable Object]): POSetConflictGraph[nullable Object] */
+val* nitc__coloring___poset__POSet___to_conflict_graph(val* self) {
+val* var /* : POSetConflictGraph[nullable Object] */;
+val* var1 /* : POSetConflictGraph[nullable Object] */;
+var1 = NEW_nitc__POSetConflictGraph(self->type->resolution_table->types[COLOR_nitc__POSetConflictGraph__poset__POSet___35dE]);
+{
+((void(*)(val* self, val* p0))(var1->class->vft[COLOR_nitc__coloring__POSetConflictGraph__poset_61d]))(var1, self); /* poset= on <var1:POSetConflictGraph[nullable Object]>*/
+}
+{
+((void(*)(val* self))(var1->class->vft[COLOR_core__kernel__Object__init]))(var1); /* init on <var1:POSetConflictGraph[nullable Object]>*/
+}
+var = var1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#is_colored for (self: POSetColorer[Object]): Bool */
+short int nitc___nitc__POSetColorer___is_colored(val* self) {
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+var1 = self->attrs[COLOR_nitc__coloring__POSetColorer___is_colored].s; /* _is_colored on <self:POSetColorer[Object]> */
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#is_colored= for (self: POSetColorer[Object], Bool) */
+void nitc___nitc__POSetColorer___is_colored_61d(val* self, short int p0) {
+self->attrs[COLOR_nitc__coloring__POSetColorer___is_colored].s = p0; /* _is_colored on <self:POSetColorer[Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#ids for (self: POSetColorer[Object]): Map[Object, Int] */
+val* nitc___nitc__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_nitc__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", FILE_nitc__coloring, 176);
+fatal_exit(1);
+}
+{
+{ /* Inline coloring#POSetColorer#ids_cache (self) on <self:POSetColorer[Object]> */
+var6 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 179);
+fatal_exit(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+var = var4;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#ids_cache for (self: POSetColorer[Object]): HashMap[Object, Int] */
+val* nitc___nitc__POSetColorer___ids_cache(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var1 /* : HashMap[Object, Int] */;
+var1 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 179);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#colors for (self: POSetColorer[Object]): Map[Object, Int] */
+val* nitc___nitc__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_nitc__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", FILE_nitc__coloring, 184);
+fatal_exit(1);
+}
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var6 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 187);
+fatal_exit(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+var = var4;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#colors_cache for (self: POSetColorer[Object]): HashMap[Object, Int] */
+val* nitc___nitc__POSetColorer___colors_cache(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var1 /* : HashMap[Object, Int] */;
+var1 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 187);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#poset_cache for (self: POSetColorer[Object]): POSet[Object] */
+val* nitc___nitc__POSetColorer___poset_cache(val* self) {
+val* var /* : POSet[Object] */;
+val* var1 /* : POSet[Object] */;
+var1 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 194);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#poset_cache= for (self: POSetColorer[Object], POSet[Object]) */
+void nitc___nitc__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[E] */
+/* <p0:POSet[Object]> isa POSet[E] */
+type_struct = self->type->resolution_table->types[COLOR_poset__POSet__nitc__POSetColorer___35dE];
+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[E]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 194);
+fatal_exit(1);
+}
+self->attrs[COLOR_nitc__coloring__POSetColorer___poset_cache].val = p0; /* _poset_cache on <self:POSetColorer[Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#conflicts for (self: POSetColorer[Object]): Map[Object, Set[Object]] */
+val* nitc___nitc__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_nitc__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", FILE_nitc__coloring, 198);
+fatal_exit(1);
+}
+{
+{ /* Inline coloring#POSetColorer#conflicts_cache (self) on <self:POSetColorer[Object]> */
+var6 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 201);
+fatal_exit(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+var = var4;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#conflicts_cache for (self: POSetColorer[Object]): Map[Object, Set[Object]] */
+val* nitc___nitc__POSetColorer___conflicts_cache(val* self) {
+val* var /* : Map[Object, Set[Object]] */;
+val* var1 /* : Map[Object, Set[Object]] */;
+var1 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 201);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#conflicts_cache= for (self: POSetColorer[Object], Map[Object, Set[Object]]) */
+void nitc___nitc__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[E, Set[E]] */
+/* <p0:Map[Object, Set[Object]]> isa Map[E, Set[E]] */
+type_struct = self->type->resolution_table->types[COLOR_core__Map__nitc__POSetColorer___35dE__core__Set__nitc__POSetColorer___35dE];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var = 0;
+} else {
+var = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[E, Set[E]]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 201);
+fatal_exit(1);
+}
+self->attrs[COLOR_nitc__coloring__POSetColorer___conflicts_cache].val = p0; /* _conflicts_cache on <self:POSetColorer[Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#graph for (self: POSetColorer[Object]): POSetConflictGraph[Object] */
+val* nitc___nitc__POSetColorer___graph(val* self) {
+val* var /* : POSetConflictGraph[Object] */;
+val* var1 /* : POSetConflictGraph[Object] */;
+var1 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 203);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#graph= for (self: POSetColorer[Object], POSetConflictGraph[Object]) */
+void nitc___nitc__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[E] */
+/* <p0:POSetConflictGraph[Object]> isa POSetConflictGraph[E] */
+type_struct = self->type->resolution_table->types[COLOR_nitc__POSetConflictGraph__nitc__POSetColorer___35dE];
+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[E]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 203);
+fatal_exit(1);
+}
+self->attrs[COLOR_nitc__coloring__POSetColorer___graph].val = p0; /* _graph on <self:POSetColorer[Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#colorize for (self: POSetColorer[Object], POSet[Object]) */
+void nitc___nitc__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[nullable Object, Set[nullable Object]] */;
+val* var19 /* : HashMap[nullable Object, Set[nullable Object]] */;
+short int var21 /* : Bool */;
+int cltype22;
+int idtype23;
+const struct type* type_struct24;
+const char* var_class_name25;
+/* Covariant cast for argument 0 (poset) <p0:POSet[Object]> isa POSet[E] */
+/* <p0:POSet[Object]> isa POSet[E] */
+type_struct = self->type->resolution_table->types[COLOR_poset__POSet__nitc__POSetColorer___35dE];
+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[E]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 205);
+fatal_exit(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[E] */
+/* <var_poset:POSet[Object]> isa POSet[E] */
+type_struct5 = self->type->resolution_table->types[COLOR_poset__POSet__nitc__POSetColorer___35dE];
+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[E]", var_class_name6);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 194);
+fatal_exit(1);
+}
+self->attrs[COLOR_nitc__coloring__POSetColorer___poset_cache].val = var_poset; /* _poset_cache on <self:POSetColorer[Object]> */
+RET_LABEL1:(void)0;
+}
+}
+var7 = NEW_nitc__POSetConflictGraph(self->type->resolution_table->types[COLOR_nitc__POSetConflictGraph__nitc__POSetColorer___35dE]);
+{
+((void(*)(val* self, val* p0))(var7->class->vft[COLOR_nitc__coloring__POSetConflictGraph__poset_61d]))(var7, var_poset); /* poset= on <var7:POSetConflictGraph[Object]>*/
+}
+{
+((void(*)(val* self))(var7->class->vft[COLOR_core__kernel__Object__init]))(var7); /* 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[E] */
+/* <var7:POSetConflictGraph[Object]> isa POSetConflictGraph[E] */
+type_struct12 = self->type->resolution_table->types[COLOR_nitc__POSetConflictGraph__nitc__POSetColorer___35dE];
+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[E]", var_class_name13);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 203);
+fatal_exit(1);
+}
+self->attrs[COLOR_nitc__coloring__POSetColorer___graph].val = var7; /* _graph on <self:POSetColorer[Object]> */
+RET_LABEL8:(void)0;
+}
+}
+{
+nitc___nitc__POSetColorer___allocate_ids(self); /* Direct call coloring#POSetColorer#allocate_ids on <self:POSetColorer[Object]>*/
+}
+{
+nitc___nitc__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_nitc__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", FILE_nitc__coloring, 203);
+fatal_exit(1);
+}
+var14 = var16;
+RET_LABEL15:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (var14) on <var14:POSetConflictGraph[Object]> */
+var19 = var14->attrs[COLOR_nitc__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", FILE_nitc__coloring, 40);
+fatal_exit(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[nullable Object, Set[nullable Object]](HashMap[Object, Set[Object]])> isa Map[E, Set[E]] */
+/* <var17:HashMap[nullable Object, Set[nullable Object]](HashMap[Object, Set[Object]])> isa Map[E, Set[E]] */
+type_struct24 = self->type->resolution_table->types[COLOR_core__Map__nitc__POSetColorer___35dE__core__Set__nitc__POSetColorer___35dE];
+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[E, Set[E]]", var_class_name25);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 201);
+fatal_exit(1);
+}
+self->attrs[COLOR_nitc__coloring__POSetColorer___conflicts_cache].val = var17; /* _conflicts_cache on <self:POSetColorer[Object]> */
+RET_LABEL20:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetColorer#is_colored= (self,1) on <self:POSetColorer[Object]> */
+self->attrs[COLOR_nitc__coloring__POSetColorer___is_colored].s = 1; /* _is_colored on <self:POSetColorer[Object]> */
+RET_LABEL26:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#allocate_ids for (self: POSetColorer[Object]) */
+void nitc___nitc__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[nullable Object] */;
+val* var_ /* var : Array[Object] */;
+val* var12 /* : IndexedIterator[nullable Object] */;
+val* var_13 /* var : IndexedIterator[Object] */;
+short int var14 /* : Bool */;
+val* var15 /* : nullable Object */;
+val* var_e /* var e: Object */;
+val* var16 /* : HashMap[Object, Int] */;
+val* var18 /* : HashMap[Object, Int] */;
+val* var19 /* : HashMap[Object, Int] */;
+val* var21 /* : HashMap[Object, Int] */;
+long var22 /* : Int */;
+val* var23 /* : nullable Object */;
+{
+{ /* Inline coloring#POSetColorer#ids_cache (self) on <self:POSetColorer[Object]> */
+var2 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 179);
+fatal_exit(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+core___core__HashMap___core__abstract_collection__Map__clear(var); /* Direct call hash_collection#HashMap#clear on <var:HashMap[Object, Int]>*/
+}
+var3 = NEW_core__HashSet(self->type->resolution_table->types[COLOR_core__HashSet__nitc__POSetColorer___35dE]);
+{
+{ /* Inline coloring#POSetColorer#poset_cache (self) on <self:POSetColorer[Object]> */
+var6 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 194);
+fatal_exit(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+{
+var7 = core__array___Collection___to_a(var4);
+}
+{
+core___core__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_nitc__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", FILE_nitc__coloring, 194);
+fatal_exit(1);
+}
+var8 = var10;
+RET_LABEL9:(void)0;
+}
+}
+{
+var11 = poset___poset__POSet___linearize(var8, var_elements);
+}
+var_ = var11;
+{
+var12 = core___core__AbstractArrayRead___core__abstract_collection__Collection__iterator(var_);
+}
+var_13 = var12;
+for(;;) {
+{
+var14 = ((short int(*)(val* self))((((long)var_13&3)?class_info[((long)var_13&3)]:var_13->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_13); /* is_ok on <var_13:IndexedIterator[Object]>*/
+}
+if (var14){
+} else {
+goto BREAK_label;
+}
+{
+var15 = ((val*(*)(val* self))((((long)var_13&3)?class_info[((long)var_13&3)]:var_13->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_13); /* item on <var_13:IndexedIterator[Object]>*/
+}
+var_e = var15;
+{
+{ /* Inline coloring#POSetColorer#ids_cache (self) on <self:POSetColorer[Object]> */
+var18 = self->attrs[COLOR_nitc__coloring__POSetColorer___ids_cache].val; /* _ids_cache on <self:POSetColorer[Object]> */
+if (unlikely(var18 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _ids_cache");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 179);
+fatal_exit(1);
+}
+var16 = var18;
+RET_LABEL17:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetColorer#ids_cache (self) on <self:POSetColorer[Object]> */
+var21 = self->attrs[COLOR_nitc__coloring__POSetColorer___ids_cache].val; /* _ids_cache on <self:POSetColorer[Object]> */
+if (unlikely(var21 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _ids_cache");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 179);
+fatal_exit(1);
+}
+var19 = var21;
+RET_LABEL20:(void)0;
+}
+}
+{
+var22 = core___core__HashMap___core__abstract_collection__MapRead__length(var19);
+}
+{
+var23 = (val*)(var22<<2|1);
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var16, var_e, var23); /* Direct call hash_collection#HashMap#[]= on <var16:HashMap[Object, Int]>*/
+}
+{
+((void(*)(val* self))((((long)var_13&3)?class_info[((long)var_13&3)]:var_13->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_13); /* next on <var_13:IndexedIterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_13&3)?class_info[((long)var_13&3)]:var_13->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_13); /* finish on <var_13:IndexedIterator[Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#compute_colors for (self: POSetColorer[Object]) */
+void nitc___nitc__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[nullable Object] */;
+val* var8 /* : HashSet[nullable Object] */;
+val* var9 /* : POSetConflictGraph[Object] */;
+val* var11 /* : POSetConflictGraph[Object] */;
+val* var12 /* : HashSet[nullable Object] */;
+val* var14 /* : HashSet[nullable Object] */;
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var2 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 187);
+fatal_exit(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+core___core__HashMap___core__abstract_collection__Map__clear(var); /* Direct call hash_collection#HashMap#clear on <var:HashMap[Object, Int]>*/
+}
+{
+nitc___nitc__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_nitc__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", FILE_nitc__coloring, 203);
+fatal_exit(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#border (var3) on <var3:POSetConflictGraph[Object]> */
+var8 = var3->attrs[COLOR_nitc__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", FILE_nitc__coloring, 28);
+fatal_exit(1);
+}
+var6 = var8;
+RET_LABEL7:(void)0;
+}
+}
+{
+nitc___nitc__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_nitc__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", FILE_nitc__coloring, 203);
+fatal_exit(1);
+}
+var9 = var11;
+RET_LABEL10:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#crown (var9) on <var9:POSetConflictGraph[Object]> */
+var14 = var9->attrs[COLOR_nitc__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", FILE_nitc__coloring, 34);
+fatal_exit(1);
+}
+var12 = var14;
+RET_LABEL13:(void)0;
+}
+}
+{
+nitc___nitc__POSetColorer___colorize_set(self, var12); /* Direct call coloring#POSetColorer#colorize_set on <self:POSetColorer[Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#colorize_core for (self: POSetColorer[Object]) */
+void nitc___nitc__POSetColorer___colorize_core(val* self) {
+val* var /* : POSet[Object] */;
+val* var2 /* : POSet[Object] */;
+val* var3 /* : POSetConflictGraph[Object] */;
+val* var5 /* : POSetConflictGraph[Object] */;
+val* var6 /* : HashSet[nullable Object] */;
+val* var8 /* : HashSet[nullable Object] */;
+val* var9 /* : Array[nullable Object] */;
+val* var_ /* var : Array[Object] */;
+val* var10 /* : IndexedIterator[nullable Object] */;
+val* var_11 /* var : IndexedIterator[Object] */;
+short int var12 /* : Bool */;
+val* var13 /* : nullable Object */;
+val* var_e /* var e: Object */;
+long var14 /* : Int */;
+long var_color /* var color: Int */;
+val* var15 /* : POSetConflictGraph[Object] */;
+val* var17 /* : POSetConflictGraph[Object] */;
+val* var18 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var20 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var21 /* : nullable Object */;
+val* var_conflicts /* var conflicts: Set[Object] */;
+short int var22 /* : Bool */;
+short int var23 /* : Bool */;
+long var24 /* : Int */;
+short int var26 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+long var27 /* : Int */;
+val* var29 /* : HashMap[Object, Int] */;
+val* var31 /* : HashMap[Object, Int] */;
+val* var32 /* : nullable Object */;
+{
+{ /* Inline coloring#POSetColorer#poset_cache (self) on <self:POSetColorer[Object]> */
+var2 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 194);
+fatal_exit(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetColorer#graph (self) on <self:POSetColorer[Object]> */
+var5 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 203);
+fatal_exit(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#core (var3) on <var3:POSetConflictGraph[Object]> */
+var8 = var3->attrs[COLOR_nitc__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", FILE_nitc__coloring, 22);
+fatal_exit(1);
+}
+var6 = var8;
+RET_LABEL7:(void)0;
+}
+}
+{
+var9 = poset___poset__POSet___linearize(var, var6);
+}
+var_ = var9;
+{
+var10 = core___core__AbstractArrayRead___core__abstract_collection__Collection__iterator(var_);
+}
+var_11 = var10;
+for(;;) {
+{
+var12 = ((short int(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_11); /* is_ok on <var_11:IndexedIterator[Object]>*/
+}
+if (var12){
+} else {
+goto BREAK_label;
+}
+{
+var13 = ((val*(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_11); /* item on <var_11:IndexedIterator[Object]>*/
+}
+var_e = var13;
+{
+var14 = nitc___nitc__POSetColorer___min_color(self, var_e);
+}
+var_color = var14;
+{
+{ /* Inline coloring#POSetColorer#graph (self) on <self:POSetColorer[Object]> */
+var17 = self->attrs[COLOR_nitc__coloring__POSetColorer___graph].val; /* _graph on <self:POSetColorer[Object]> */
+if (unlikely(var17 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 203);
+fatal_exit(1);
+}
+var15 = var17;
+RET_LABEL16:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (var15) on <var15:POSetConflictGraph[Object]> */
+var20 = var15->attrs[COLOR_nitc__coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <var15:POSetConflictGraph[Object]> */
+if (unlikely(var20 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 40);
+fatal_exit(1);
+}
+var18 = var20;
+RET_LABEL19:(void)0;
+}
+}
+{
+var21 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var18, var_e);
+}
+var_conflicts = var21;
+for(;;) {
+{
+var22 = nitc___nitc__POSetColorer___is_color_free(self, var_color, var_conflicts);
+}
+var23 = !var22;
+if (var23){
+{
+{ /* Inline kernel#Int#+ (var_color,1l) on <var_color:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var26 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var26)) {
+var_class_name = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+fatal_exit(1);
+}
+var27 = var_color + 1l;
+var24 = var27;
+goto RET_LABEL25;
+RET_LABEL25:(void)0;
+}
+}
+var_color = var24;
+} else {
+goto BREAK_label28;
+}
+}
+BREAK_label28: (void)0;
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var31 = self->attrs[COLOR_nitc__coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:POSetColorer[Object]> */
+if (unlikely(var31 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 187);
+fatal_exit(1);
+}
+var29 = var31;
+RET_LABEL30:(void)0;
+}
+}
+{
+var32 = (val*)(var_color<<2|1);
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var29, var_e, var32); /* Direct call hash_collection#HashMap#[]= on <var29:HashMap[Object, Int]>*/
+}
+{
+((void(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_11); /* next on <var_11:IndexedIterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_11); /* finish on <var_11:IndexedIterator[Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#colorize_set for (self: POSetColorer[Object], Set[Object]) */
+void nitc___nitc__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[nullable Object] */;
+val* var_ /* var : Array[Object] */;
+val* var5 /* : IndexedIterator[nullable Object] */;
+val* var_6 /* var : IndexedIterator[Object] */;
+short int var7 /* : Bool */;
+val* var8 /* : nullable Object */;
+val* var_e /* var e: Object */;
+val* var9 /* : HashMap[Object, Int] */;
+val* var11 /* : HashMap[Object, Int] */;
+long var12 /* : Int */;
+val* var13 /* : nullable Object */;
+/* Covariant cast for argument 0 (set) <p0:Set[Object]> isa Set[E] */
+/* <p0:Set[Object]> isa Set[E] */
+type_struct = self->type->resolution_table->types[COLOR_core__Set__nitc__POSetColorer___35dE];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var = 0;
+} else {
+var = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Set[E]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 245);
+fatal_exit(1);
+}
+var_set = p0;
+{
+{ /* Inline coloring#POSetColorer#poset_cache (self) on <self:POSetColorer[Object]> */
+var3 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 194);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+var4 = poset___poset__POSet___linearize(var1, var_set);
+}
+var_ = var4;
+{
+var5 = core___core__AbstractArrayRead___core__abstract_collection__Collection__iterator(var_);
+}
+var_6 = var5;
+for(;;) {
+{
+var7 = ((short int(*)(val* self))((((long)var_6&3)?class_info[((long)var_6&3)]:var_6->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_6); /* is_ok on <var_6:IndexedIterator[Object]>*/
+}
+if (var7){
+} else {
+goto BREAK_label;
+}
+{
+var8 = ((val*(*)(val* self))((((long)var_6&3)?class_info[((long)var_6&3)]:var_6->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_6); /* item on <var_6:IndexedIterator[Object]>*/
+}
+var_e = var8;
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var11 = self->attrs[COLOR_nitc__coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:POSetColorer[Object]> */
+if (unlikely(var11 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 187);
+fatal_exit(1);
+}
+var9 = var11;
+RET_LABEL10:(void)0;
+}
+}
+{
+var12 = nitc___nitc__POSetColorer___min_color(self, var_e);
+}
+{
+var13 = (val*)(var12<<2|1);
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var9, var_e, var13); /* Direct call hash_collection#HashMap#[]= on <var9:HashMap[Object, Int]>*/
+}
+{
+((void(*)(val* self))((((long)var_6&3)?class_info[((long)var_6&3)]:var_6->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_6); /* next on <var_6:IndexedIterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_6&3)?class_info[((long)var_6&3)]:var_6->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_6); /* finish on <var_6:IndexedIterator[Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSetColorer#min_color for (self: POSetColorer[Object], Object): Int */
+long nitc___nitc__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 var4 /* : Int */;
+long var_max_color /* var max_color: Int */;
+val* var5 /* : POSet[Object] */;
+val* var7 /* : POSet[Object] */;
+val* var8 /* : POSetElement[nullable Object] */;
+val* var9 /* : Collection[nullable Object] */;
+val* var_ /* var : Collection[Object] */;
+val* var10 /* : Iterator[nullable Object] */;
+val* var_11 /* var : Iterator[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* 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 */;
+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 E */
+/* <p0:Object> isa E */
+type_struct = self->type->resolution_table->types[COLOR_nitc__POSetColorer___35dE];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var1 = 0;
+} else {
+var1 = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 250);
+fatal_exit(1);
+}
+var_e = p0;
+{
+{ /* Inline kernel#Int#unary - (1l) on <1l:Int> */
+var4 = -1l;
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
+}
+}
+var_max_color = var2;
+{
+{ /* Inline coloring#POSetColorer#poset_cache (self) on <self:POSetColorer[Object]> */
+var7 = self->attrs[COLOR_nitc__coloring__POSetColorer___poset_cache].val; /* _poset_cache on <self:POSetColorer[Object]> */
+if (unlikely(var7 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset_cache");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 194);
+fatal_exit(1);
+}
+var5 = var7;
+RET_LABEL6:(void)0;
+}
+}
+{
+var8 = poset___poset__POSet____91d_93d(var5, var_e);
+}
+{
+var9 = poset___poset__POSetElement___direct_greaters(var8);
+}
+var_ = var9;
+{
+var10 = ((val*(*)(val* self))((((long)var_&3)?class_info[((long)var_&3)]:var_->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_); /* iterator on <var_:Collection[Object]>*/
+}
+var_11 = var10;
+for(;;) {
+{
+var12 = ((short int(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_11); /* is_ok on <var_11:Iterator[Object]>*/
+}
+if (var12){
+} else {
+goto BREAK_label;
+}
+{
+var13 = ((val*(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_11); /* item on <var_11:Iterator[Object]>*/
+}
+var_p = var13;
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var16 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 187);
+fatal_exit(1);
+}
+var14 = var16;
+RET_LABEL15:(void)0;
+}
+}
+{
+var17 = core___core__HashMap___core__abstract_collection__MapRead__has_key(var14, var_p);
+}
+var18 = !var17;
+if (var18){
+goto BREAK_label19;
+} else {
+}
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var22 = self->attrs[COLOR_nitc__coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:POSetColorer[Object]> */
+if (unlikely(var22 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 187);
+fatal_exit(1);
+}
+var20 = var22;
+RET_LABEL21:(void)0;
+}
+}
+{
+var23 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var20, var_p);
+}
+var24 = (long)(var23)>>2;
+var_color = var24;
+{
+{ /* 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 */
+var27 = 1; /* easy <var_max_color:Int> isa OTHER*/
+if (unlikely(!var27)) {
+var_class_name30 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name30);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+fatal_exit(1);
+}
+var31 = var_color > var_max_color;
+var25 = var31;
+goto RET_LABEL26;
+RET_LABEL26:(void)0;
+}
+}
+if (var25){
+var_max_color = var_color;
+} else {
+}
+BREAK_label19: (void)0;
+{
+((void(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_11); /* next on <var_11:Iterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_11); /* finish on <var_11:Iterator[Object]>*/
+}
+{
+{ /* Inline kernel#Int#+ (var_max_color,1l) on <var_max_color:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var34 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var34)) {
+var_class_name37 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name37);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+fatal_exit(1);
+}
+var38 = var_max_color + 1l;
+var32 = var38;
+goto RET_LABEL33;
+RET_LABEL33:(void)0;
+}
+}
+var = var32;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetColorer#is_color_free for (self: POSetColorer[Object], Int, Collection[Object]): Bool */
+short int nitc___nitc__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* var_ /* var : Collection[Object] */;
+val* var2 /* : Iterator[nullable Object] */;
+val* var_3 /* var : Iterator[Object] */;
+short int var4 /* : Bool */;
+val* var5 /* : nullable Object */;
+val* var_e /* var e: Object */;
+short int var6 /* : Bool */;
+val* var7 /* : HashMap[Object, Int] */;
+val* var9 /* : HashMap[Object, Int] */;
+short int var10 /* : Bool */;
+short int var_11 /* var : Bool */;
+val* var12 /* : HashMap[Object, Int] */;
+val* var14 /* : HashMap[Object, Int] */;
+val* var15 /* : nullable Object */;
+short int var16 /* : Bool */;
+short int var18 /* : Bool */;
+long var19 /* : Int */;
+/* Covariant cast for argument 1 (set) <p1:Collection[Object]> isa Collection[E] */
+/* <p1:Collection[Object]> isa Collection[E] */
+type_struct = self->type->resolution_table->types[COLOR_core__Collection__nitc__POSetColorer___35dE];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->table_size) {
+var1 = 0;
+} else {
+var1 = (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var1)) {
+var_class_name = p1 == NULL ? "null" : (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection[E]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 261);
+fatal_exit(1);
+}
+var_color = p0;
+var_set = p1;
+var_ = var_set;
+{
+var2 = ((val*(*)(val* self))((((long)var_&3)?class_info[((long)var_&3)]:var_->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_); /* iterator on <var_:Collection[Object]>*/
+}
+var_3 = var2;
+for(;;) {
+{
+var4 = ((short int(*)(val* self))((((long)var_3&3)?class_info[((long)var_3&3)]:var_3->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_3); /* is_ok on <var_3:Iterator[Object]>*/
+}
+if (var4){
+} else {
+goto BREAK_label;
+}
+{
+var5 = ((val*(*)(val* self))((((long)var_3&3)?class_info[((long)var_3&3)]:var_3->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_3); /* item on <var_3:Iterator[Object]>*/
+}
+var_e = var5;
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var9 = self->attrs[COLOR_nitc__coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:POSetColorer[Object]> */
+if (unlikely(var9 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 187);
+fatal_exit(1);
+}
+var7 = var9;
+RET_LABEL8:(void)0;
+}
+}
+{
+var10 = core___core__HashMap___core__abstract_collection__MapRead__has_key(var7, var_e);
+}
+var_11 = var10;
+if (var10){
+{
+{ /* Inline coloring#POSetColorer#colors_cache (self) on <self:POSetColorer[Object]> */
+var14 = self->attrs[COLOR_nitc__coloring__POSetColorer___colors_cache].val; /* _colors_cache on <self:POSetColorer[Object]> */
+if (unlikely(var14 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 187);
+fatal_exit(1);
+}
+var12 = var14;
+RET_LABEL13:(void)0;
+}
+}
+{
+var15 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var12, var_e);
+}
+{
+{ /* Inline kernel#Int#== (var15,var_color) on <var15:nullable Object(Int)> */
+var19 = (long)(var15)>>2;
+var18 = var19 == var_color;
+var16 = var18;
+goto RET_LABEL17;
+RET_LABEL17:(void)0;
+}
+}
+var6 = var16;
+} else {
+var6 = var_11;
+}
+if (var6){
+var = 0;
+goto RET_LABEL;
+} else {
+}
+{
+((void(*)(val* self))((((long)var_3&3)?class_info[((long)var_3&3)]:var_3->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_3); /* next on <var_3:Iterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_3&3)?class_info[((long)var_3&3)]:var_3->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_3); /* finish on <var_3:Iterator[Object]>*/
+}
+var = 1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetGroupColorer#graph for (self: POSetGroupColorer[Object, Object]): POSetConflictGraph[Object] */
+val* nitc___nitc__POSetGroupColorer___graph(val* self) {
+val* var /* : POSetConflictGraph[Object] */;
+val* var1 /* : POSetConflictGraph[Object] */;
+var1 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___graph].val; /* _graph on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 282);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetGroupColorer#graph= for (self: POSetGroupColorer[Object, Object], POSetConflictGraph[Object]) */
+void nitc___nitc__POSetGroupColorer___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[H] */
+/* <p0:POSetConflictGraph[Object]> isa POSetConflictGraph[H] */
+type_struct = self->type->resolution_table->types[COLOR_nitc__POSetConflictGraph__nitc__POSetGroupColorer___35dH];
+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[H]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 282);
+fatal_exit(1);
+}
+self->attrs[COLOR_nitc__coloring__POSetGroupColorer___graph].val = p0; /* _graph on <self:POSetGroupColorer[Object, Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetGroupColorer#buckets for (self: POSetGroupColorer[Object, Object]): Map[Object, Collection[Object]] */
+val* nitc___nitc__POSetGroupColorer___buckets(val* self) {
+val* var /* : Map[Object, Collection[Object]] */;
+val* var1 /* : Map[Object, Collection[Object]] */;
+var1 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___buckets].val; /* _buckets on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _buckets");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 288);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetGroupColorer#buckets= for (self: POSetGroupColorer[Object, Object], Map[Object, Collection[Object]]) */
+void nitc___nitc__POSetGroupColorer___buckets_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 (buckets) <p0:Map[Object, Collection[Object]]> isa Map[H, Collection[E]] */
+/* <p0:Map[Object, Collection[Object]]> isa Map[H, Collection[E]] */
+type_struct = self->type->resolution_table->types[COLOR_core__Map__nitc__POSetGroupColorer___35dH__core__Collection__nitc__POSetGroupColorer___35dE];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var = 0;
+} else {
+var = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[H, Collection[E]]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 288);
+fatal_exit(1);
+}
+self->attrs[COLOR_nitc__coloring__POSetGroupColorer___buckets].val = p0; /* _buckets on <self:POSetGroupColorer[Object, Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetGroupColorer#poset for (self: POSetGroupColorer[Object, Object]): POSet[Object] */
+val* nitc___nitc__POSetGroupColorer___poset(val* self) {
+val* var /* : POSet[Object] */;
+val* var1 /* : POSetConflictGraph[Object] */;
+val* var3 /* : POSetConflictGraph[Object] */;
+val* var4 /* : POSet[nullable Object] */;
+val* var6 /* : POSet[nullable Object] */;
+{
+{ /* Inline coloring#POSetGroupColorer#graph (self) on <self:POSetGroupColorer[Object, Object]> */
+var3 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___graph].val; /* _graph on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 282);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#poset (var1) on <var1:POSetConflictGraph[Object]> */
+var6 = var1->attrs[COLOR_nitc__coloring__POSetConflictGraph___poset].val; /* _poset on <var1:POSetConflictGraph[Object]> */
+if (unlikely(var6 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 48);
+fatal_exit(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+var = var4;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetGroupColorer#colors for (self: POSetGroupColorer[Object, Object]): Map[Object, Int] */
+val* nitc___nitc__POSetGroupColorer___colors(val* self) {
+val* var /* : Map[Object, Int] */;
+short int var1 /* : Bool */;
+val* var2 /* : Map[Object, Int] */;
+val* var3 /* : Map[Object, Int] */;
+val* var5 /* : POSetConflictGraph[Object] */;
+val* var7 /* : POSetConflictGraph[Object] */;
+val* var8 /* : POSet[nullable Object] */;
+val* var10 /* : POSet[nullable Object] */;
+val* var_ /* var : POSet[Object] */;
+val* var11 /* : Iterator[nullable Object] */;
+val* var_12 /* var : Iterator[Object] */;
+short int var13 /* : Bool */;
+val* var14 /* : nullable Object */;
+val* var_h /* var h: Object */;
+val* var15 /* : HashMap[Object, HashSet[Int]] */;
+val* var17 /* : HashMap[Object, HashSet[Int]] */;
+val* var18 /* : HashSet[Int] */;
+val* var19 /* : HashMap[Object, Int] */;
+val* var21 /* : HashMap[Object, Int] */;
+var1 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___colors].val != NULL; /* _colors on <self:POSetGroupColorer[Object, Object]> */
+if(likely(var1)) {
+var2 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___colors].val; /* _colors on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 300);
+fatal_exit(1);
+}
+} else {
+{
+{
+{ /* Inline coloring#POSetGroupColorer#graph (self) on <self:POSetGroupColorer[Object, Object]> */
+var7 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___graph].val; /* _graph on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var7 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 282);
+fatal_exit(1);
+}
+var5 = var7;
+RET_LABEL6:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#poset (var5) on <var5:POSetConflictGraph[Object]> */
+var10 = var5->attrs[COLOR_nitc__coloring__POSetConflictGraph___poset].val; /* _poset on <var5:POSetConflictGraph[Object]> */
+if (unlikely(var10 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 48);
+fatal_exit(1);
+}
+var8 = var10;
+RET_LABEL9:(void)0;
+}
+}
+var_ = var8;
+{
+var11 = poset___poset__POSet___core__abstract_collection__Collection__iterator(var_);
+}
+var_12 = var11;
+for(;;) {
+{
+var13 = ((short int(*)(val* self))((((long)var_12&3)?class_info[((long)var_12&3)]:var_12->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_12); /* is_ok on <var_12:Iterator[Object]>*/
+}
+if (var13){
+} else {
+goto BREAK_label;
+}
+{
+var14 = ((val*(*)(val* self))((((long)var_12&3)?class_info[((long)var_12&3)]:var_12->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_12); /* item on <var_12:Iterator[Object]>*/
+}
+var_h = var14;
+{
+{ /* Inline coloring#POSetGroupColorer#used_colors (self) on <self:POSetGroupColorer[Object, Object]> */
+var17 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___used_colors].val; /* _used_colors on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var17 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _used_colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 314);
+fatal_exit(1);
+}
+var15 = var17;
+RET_LABEL16:(void)0;
+}
+}
+var18 = NEW_core__HashSet(&type_core__HashSet__core__Int);
+{
+core___core__HashSet___core__kernel__Object__init(var18); /* Direct call hash_collection#HashSet#init on <var18:HashSet[Int]>*/
+}
+{
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var15, var_h, var18); /* Direct call hash_collection#HashMap#[]= on <var15:HashMap[Object, HashSet[Int]]>*/
+}
+{
+((void(*)(val* self))((((long)var_12&3)?class_info[((long)var_12&3)]:var_12->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_12); /* next on <var_12:Iterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_12&3)?class_info[((long)var_12&3)]:var_12->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_12); /* finish on <var_12:Iterator[Object]>*/
+}
+{
+nitc___nitc__POSetGroupColorer___compute_colors(self); /* Direct call coloring#POSetGroupColorer#compute_colors on <self:POSetGroupColorer[Object, Object]>*/
+}
+{
+{ /* Inline coloring#POSetGroupColorer#colors_cache (self) on <self:POSetGroupColorer[Object, Object]> */
+var21 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___colors_cache].val; /* _colors_cache on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var21 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 311);
+fatal_exit(1);
+}
+var19 = var21;
+RET_LABEL20:(void)0;
+}
+}
+var3 = var19;
+goto RET_LABEL4;
+RET_LABEL4:(void)0;
+}
+self->attrs[COLOR_nitc__coloring__POSetGroupColorer___colors].val = var3; /* _colors on <self:POSetGroupColorer[Object, Object]> */
+var2 = var3;
+}
+var = var2;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetGroupColorer#colors_cache for (self: POSetGroupColorer[Object, Object]): HashMap[Object, Int] */
+val* nitc___nitc__POSetGroupColorer___colors_cache(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var1 /* : HashMap[Object, Int] */;
+var1 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___colors_cache].val; /* _colors_cache on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 311);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetGroupColorer#used_colors for (self: POSetGroupColorer[Object, Object]): HashMap[Object, HashSet[Int]] */
+val* nitc___nitc__POSetGroupColorer___used_colors(val* self) {
+val* var /* : HashMap[Object, HashSet[Int]] */;
+val* var1 /* : HashMap[Object, HashSet[Int]] */;
+var1 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___used_colors].val; /* _used_colors on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _used_colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 314);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetGroupColorer#build_layout for (self: POSetGroupColorer[Object, Object], Object): Array[nullable Object] */
+val* nitc___nitc__POSetGroupColorer___build_layout(val* self, val* p0) {
+val* var /* : Array[nullable Object] */;
+short int var1 /* : Bool */;
+int cltype;
+int idtype;
+const struct type* type_struct;
+const char* var_class_name;
+val* var_h /* var h: Object */;
+val* var2 /* : Array[nullable Object] */;
+val* var_table /* var table: Array[nullable Object] */;
+val* var3 /* : POSet[Object] */;
+val* var4 /* : POSetElement[nullable Object] */;
+val* var5 /* : Collection[nullable Object] */;
+val* var_ /* var : Collection[Object] */;
+val* var6 /* : Iterator[nullable Object] */;
+val* var_7 /* var : Iterator[Object] */;
+short int var8 /* : Bool */;
+val* var9 /* : nullable Object */;
+val* var_s /* var s: Object */;
+val* var10 /* : Map[Object, Collection[Object]] */;
+val* var12 /* : Map[Object, Collection[Object]] */;
+val* var13 /* : nullable Object */;
+val* var_bucket /* var bucket: nullable Collection[Object] */;
+short int var14 /* : Bool */;
+short int var15 /* : Bool */;
+val* var_17 /* var : Collection[Object] */;
+val* var18 /* : Iterator[nullable Object] */;
+val* var_19 /* var : Iterator[Object] */;
+short int var20 /* : Bool */;
+val* var22 /* : nullable Object */;
+val* var_e /* var e: Object */;
+val* var23 /* : Map[Object, Int] */;
+val* var24 /* : nullable Object */;
+long var25 /* : Int */;
+long var_color /* var color: Int */;
+long var26 /* : Int */;
+long var28 /* : Int */;
+short int var29 /* : Bool */;
+short int var31 /* : Bool */;
+int cltype32;
+int idtype33;
+const char* var_class_name34;
+short int var35 /* : Bool */;
+long var36 /* : Int */;
+long var38 /* : Int */;
+long var_i /* var i: Int */;
+long var_39 /* var : Int */;
+short int var40 /* : Bool */;
+short int var42 /* : Bool */;
+int cltype43;
+int idtype44;
+const char* var_class_name45;
+short int var46 /* : Bool */;
+long var48 /* : Int */;
+val* var49 /* : nullable Object */;
+short int var50 /* : Bool */;
+short int var51 /* : Bool */;
+val* var52 /* : Sys */;
+val* var53 /* : NativeArray[String] */;
+static val* varonce;
+static val* varonce54;
+val* var55 /* : String */;
+char* var56 /* : NativeString */;
+val* var57 /* : String */;
+static val* varonce58;
+val* var59 /* : String */;
+char* var60 /* : NativeString */;
+val* var61 /* : String */;
+static val* varonce62;
+val* var63 /* : String */;
+char* var64 /* : NativeString */;
+val* var65 /* : String */;
+static val* varonce66;
+val* var67 /* : String */;
+char* var68 /* : NativeString */;
+val* var69 /* : String */;
+val* var70 /* : String */;
+val* var71 /* : String */;
+val* var72 /* : Object */;
+val* var73 /* : nullable Object */;
+static val* varonce74;
+val* var75 /* : String */;
+char* var76 /* : NativeString */;
+val* var77 /* : String */;
+val* var78 /* : String */;
+val* var79 /* : String */;
+val* var80 /* : String */;
+/* Covariant cast for argument 0 (h) <p0:Object> isa H */
+/* <p0:Object> isa H */
+type_struct = self->type->resolution_table->types[COLOR_nitc__POSetGroupColorer___35dH];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var1 = 0;
+} else {
+var1 = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "H", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 317);
+fatal_exit(1);
+}
+var_h = p0;
+var2 = NEW_core__Array(self->type->resolution_table->types[COLOR_core__Array__nullable__nitc__POSetGroupColorer___35dE]);
+{
+core___core__Array___core__kernel__Object__init(var2); /* Direct call array#Array#init on <var2:Array[nullable Object]>*/
+}
+var_table = var2;
+{
+var3 = nitc___nitc__POSetGroupColorer___poset(self);
+}
+{
+var4 = poset___poset__POSet____91d_93d(var3, var_h);
+}
+{
+var5 = poset___poset__POSetElement___greaters(var4);
+}
+var_ = var5;
+{
+var6 = ((val*(*)(val* self))((((long)var_&3)?class_info[((long)var_&3)]:var_->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_); /* iterator on <var_:Collection[Object]>*/
+}
+var_7 = var6;
+for(;;) {
+{
+var8 = ((short int(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_7); /* is_ok on <var_7:Iterator[Object]>*/
+}
+if (var8){
+} else {
+goto BREAK_label;
+}
+{
+var9 = ((val*(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_7); /* item on <var_7:Iterator[Object]>*/
+}
+var_s = var9;
+{
+{ /* Inline coloring#POSetGroupColorer#buckets (self) on <self:POSetGroupColorer[Object, Object]> */
+var12 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___buckets].val; /* _buckets on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var12 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _buckets");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 288);
+fatal_exit(1);
+}
+var10 = var12;
+RET_LABEL11:(void)0;
+}
+}
+{
+var13 = ((val*(*)(val* self, val* p0))((((long)var10&3)?class_info[((long)var10&3)]:var10->class)->vft[COLOR_core__abstract_collection__MapRead__get_or_null]))(var10, var_s); /* get_or_null on <var10:Map[Object, Collection[Object]]>*/
+}
+var_bucket = var13;
+if (var_bucket == NULL) {
+var14 = 1; /* is null */
+} else {
+var14 = 0; /* arg is null but recv is not */
+}
+if (0) {
+var15 = ((short int(*)(val* self, val* p0))((((long)var_bucket&3)?class_info[((long)var_bucket&3)]:var_bucket->class)->vft[COLOR_core__kernel__Object___61d_61d]))(var_bucket, ((val*)NULL)); /* == on <var_bucket:nullable Collection[Object]>*/
+var14 = var15;
+}
+if (var14){
+goto BREAK_label16;
+} else {
+}
+var_17 = var_bucket;
+{
+var18 = ((val*(*)(val* self))((((long)var_17&3)?class_info[((long)var_17&3)]:var_17->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_17); /* iterator on <var_17:Collection[Object]>*/
+}
+var_19 = var18;
+for(;;) {
+{
+var20 = ((short int(*)(val* self))((((long)var_19&3)?class_info[((long)var_19&3)]:var_19->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_19); /* is_ok on <var_19:Iterator[Object]>*/
+}
+if (var20){
+} else {
+goto BREAK_label21;
+}
+{
+var22 = ((val*(*)(val* self))((((long)var_19&3)?class_info[((long)var_19&3)]:var_19->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_19); /* item on <var_19:Iterator[Object]>*/
+}
+var_e = var22;
+{
+var23 = nitc___nitc__POSetGroupColorer___colors(self);
+}
+{
+var24 = ((val*(*)(val* self, val* p0))((((long)var23&3)?class_info[((long)var23&3)]:var23->class)->vft[COLOR_core__abstract_collection__MapRead___91d_93d]))(var23, var_e); /* [] on <var23:Map[Object, Int]>*/
+}
+var25 = (long)(var24)>>2;
+var_color = var25;
+{
+{ /* Inline array#AbstractArrayRead#length (var_table) on <var_table:Array[nullable Object]> */
+var28 = var_table->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var_table:Array[nullable Object]> */
+var26 = var28;
+RET_LABEL27:(void)0;
+}
+}
+{
+{ /* Inline kernel#Int#<= (var26,var_color) on <var26:Int> */
+/* Covariant cast for argument 0 (i) <var_color:Int> isa OTHER */
+/* <var_color:Int> isa OTHER */
+var31 = 1; /* easy <var_color:Int> isa OTHER*/
+if (unlikely(!var31)) {
+var_class_name34 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name34);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
+fatal_exit(1);
+}
+var35 = var26 <= var_color;
+var29 = var35;
+goto RET_LABEL30;
+RET_LABEL30:(void)0;
+}
+}
+if (var29){
+{
+{ /* Inline array#AbstractArrayRead#length (var_table) on <var_table:Array[nullable Object]> */
+var38 = var_table->attrs[COLOR_core__array__AbstractArrayRead___length].l; /* _length on <var_table:Array[nullable Object]> */
+var36 = var38;
+RET_LABEL37:(void)0;
+}
+}
+var_i = var36;
+var_39 = var_color;
+for(;;) {
+{
+{ /* Inline kernel#Int#< (var_i,var_39) on <var_i:Int> */
+/* Covariant cast for argument 0 (i) <var_39:Int> isa OTHER */
+/* <var_39:Int> isa OTHER */
+var42 = 1; /* easy <var_39:Int> isa OTHER*/
+if (unlikely(!var42)) {
+var_class_name45 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name45);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+fatal_exit(1);
+}
+var46 = var_i < var_39;
+var40 = var46;
+goto RET_LABEL41;
+RET_LABEL41:(void)0;
+}
+}
+if (var40){
+} else {
+goto BREAK_label47;
+}
+{
+core___core__Array___core__abstract_collection__Sequence___91d_93d_61d(var_table, var_i, ((val*)NULL)); /* Direct call array#Array#[]= on <var_table:Array[nullable Object]>*/
+}
+{
+var48 = core___core__Int___Discrete__successor(var_i, 1l);
+}
+var_i = var48;
+}
+BREAK_label47: (void)0;
+} else {
+{
+var49 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var_table, var_color);
+}
+if (var49 == NULL) {
+var50 = 1; /* is null */
+} else {
+var50 = 0; /* arg is null but recv is not */
+}
+if (0) {
+var51 = ((short int(*)(val* self, val* p0))((((long)var49&3)?class_info[((long)var49&3)]:var49->class)->vft[COLOR_core__kernel__Object___61d_61d]))(var49, ((val*)NULL)); /* == on <var49:nullable Object>*/
+var50 = var51;
+}
+if (unlikely(!var50)) {
+var52 = glob_sys;
+if (unlikely(varonce==NULL)) {
+var53 = NEW_core__NativeArray(8l, &type_core__NativeArray__core__String);
+if (likely(varonce54!=NULL)) {
+var55 = varonce54;
+} else {
+var56 = "in ";
+var57 = core__flat___NativeString___to_s_full(var56, 3l, 3l);
+var55 = var57;
+varonce54 = var55;
+}
+((struct instance_core__NativeArray*)var53)->values[0]=var55;
+if (likely(varonce58!=NULL)) {
+var59 = varonce58;
+} else {
+var60 = ", for ";
+var61 = core__flat___NativeString___to_s_full(var60, 6l, 6l);
+var59 = var61;
+varonce58 = var59;
+}
+((struct instance_core__NativeArray*)var53)->values[2]=var59;
+if (likely(varonce62!=NULL)) {
+var63 = varonce62;
+} else {
+var64 = ": ";
+var65 = core__flat___NativeString___to_s_full(var64, 2l, 2l);
+var63 = var65;
+varonce62 = var63;
+}
+((struct instance_core__NativeArray*)var53)->values[4]=var63;
+if (likely(varonce66!=NULL)) {
+var67 = varonce66;
+} else {
+var68 = " vs ";
+var69 = core__flat___NativeString___to_s_full(var68, 4l, 4l);
+var67 = var69;
+varonce66 = var67;
+}
+((struct instance_core__NativeArray*)var53)->values[6]=var67;
+} else {
+var53 = varonce;
+varonce = NULL;
+}
+{
+var70 = ((val*(*)(val* self))((((long)var_h&3)?class_info[((long)var_h&3)]:var_h->class)->vft[COLOR_core__abstract_text__Object__to_s]))(var_h); /* to_s on <var_h:Object>*/
+}
+((struct instance_core__NativeArray*)var53)->values[1]=var70;
+var71 = core__flat___Int___core__abstract_text__Object__to_s(var_color);
+((struct instance_core__NativeArray*)var53)->values[3]=var71;
+{
+var73 = core___core__Array___core__abstract_collection__SequenceRead___91d_93d(var_table, var_color);
+}
+if (var73!=NULL) {
+var72 = var73;
+} else {
+if (likely(varonce74!=NULL)) {
+var75 = varonce74;
+} else {
+var76 = "";
+var77 = core__flat___NativeString___to_s_full(var76, 0l, 0l);
+var75 = var77;
+varonce74 = var75;
+}
+var72 = var75;
+}
+{
+var78 = ((val*(*)(val* self))((((long)var72&3)?class_info[((long)var72&3)]:var72->class)->vft[COLOR_core__abstract_text__Object__to_s]))(var72); /* to_s on <var72:Object>*/
+}
+((struct instance_core__NativeArray*)var53)->values[5]=var78;
+{
+var79 = ((val*(*)(val* self))((((long)var_e&3)?class_info[((long)var_e&3)]:var_e->class)->vft[COLOR_core__abstract_text__Object__to_s]))(var_e); /* to_s on <var_e:Object>*/
+}
+((struct instance_core__NativeArray*)var53)->values[7]=var79;
+{
+var80 = ((val*(*)(val* self))(var53->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var53); /* native_to_s on <var53:NativeArray[String]>*/
+}
+varonce = var53;
+{
+core__file___Sys___print(var52, var80); /* Direct call file#Sys#print on <var52:Sys>*/
+}
+PRINT_ERROR("Runtime error: %s", "Assert failed");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 333);
+fatal_exit(1);
+}
+}
+{
+core___core__Array___core__abstract_collection__Sequence___91d_93d_61d(var_table, var_color, var_e); /* Direct call array#Array#[]= on <var_table:Array[nullable Object]>*/
+}
+{
+((void(*)(val* self))((((long)var_19&3)?class_info[((long)var_19&3)]:var_19->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_19); /* next on <var_19:Iterator[Object]>*/
+}
+}
+BREAK_label21: (void)0;
+{
+((void(*)(val* self))((((long)var_19&3)?class_info[((long)var_19&3)]:var_19->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_19); /* finish on <var_19:Iterator[Object]>*/
+}
+BREAK_label16: (void)0;
+{
+((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_7); /* next on <var_7:Iterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_7); /* finish on <var_7:Iterator[Object]>*/
+}
+var = var_table;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetGroupColorer#compute_colors for (self: POSetGroupColorer[Object, Object]) */
+void nitc___nitc__POSetGroupColorer___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[nullable Object] */;
+val* var8 /* : HashSet[nullable Object] */;
+val* var9 /* : POSetConflictGraph[Object] */;
+val* var11 /* : POSetConflictGraph[Object] */;
+val* var12 /* : HashSet[nullable Object] */;
+val* var14 /* : HashSet[nullable Object] */;
+{
+{ /* Inline coloring#POSetGroupColorer#colors_cache (self) on <self:POSetGroupColorer[Object, Object]> */
+var2 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___colors_cache].val; /* _colors_cache on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 311);
+fatal_exit(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+core___core__HashMap___core__abstract_collection__Map__clear(var); /* Direct call hash_collection#HashMap#clear on <var:HashMap[Object, Int]>*/
+}
+{
+nitc___nitc__POSetGroupColorer___colorize_core(self); /* Direct call coloring#POSetGroupColorer#colorize_core on <self:POSetGroupColorer[Object, Object]>*/
+}
+{
+{ /* Inline coloring#POSetGroupColorer#graph (self) on <self:POSetGroupColorer[Object, Object]> */
+var5 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___graph].val; /* _graph on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var5 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 282);
+fatal_exit(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#border (var3) on <var3:POSetConflictGraph[Object]> */
+var8 = var3->attrs[COLOR_nitc__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", FILE_nitc__coloring, 28);
+fatal_exit(1);
+}
+var6 = var8;
+RET_LABEL7:(void)0;
+}
+}
+{
+nitc___nitc__POSetGroupColorer___colorize_set(self, var6); /* Direct call coloring#POSetGroupColorer#colorize_set on <self:POSetGroupColorer[Object, Object]>*/
+}
+{
+{ /* Inline coloring#POSetGroupColorer#graph (self) on <self:POSetGroupColorer[Object, Object]> */
+var11 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___graph].val; /* _graph on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var11 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 282);
+fatal_exit(1);
+}
+var9 = var11;
+RET_LABEL10:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#crown (var9) on <var9:POSetConflictGraph[Object]> */
+var14 = var9->attrs[COLOR_nitc__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", FILE_nitc__coloring, 34);
+fatal_exit(1);
+}
+var12 = var14;
+RET_LABEL13:(void)0;
+}
+}
+{
+nitc___nitc__POSetGroupColorer___colorize_set(self, var12); /* Direct call coloring#POSetGroupColorer#colorize_set on <self:POSetGroupColorer[Object, Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSetGroupColorer#colorize_core for (self: POSetGroupColorer[Object, Object]) */
+void nitc___nitc__POSetGroupColorer___colorize_core(val* self) {
+val* var /* : POSetConflictGraph[Object] */;
+val* var2 /* : POSetConflictGraph[Object] */;
+val* var3 /* : Array[nullable Object] */;
+val* var5 /* : Array[nullable Object] */;
+val* var_ /* var : Array[Object] */;
+val* var6 /* : IndexedIterator[nullable Object] */;
+val* var_7 /* var : IndexedIterator[Object] */;
+short int var8 /* : Bool */;
+val* var9 /* : nullable Object */;
+val* var_h /* var h: Object */;
+val* var10 /* : POSetConflictGraph[Object] */;
+val* var12 /* : POSetConflictGraph[Object] */;
+val* var13 /* : HashSet[nullable Object] */;
+val* var15 /* : HashSet[nullable Object] */;
+short int var16 /* : Bool */;
+short int var17 /* : Bool */;
+long var19 /* : Int */;
+long var_color /* var color: Int */;
+long var_mincolor /* var mincolor: Int */;
+val* var20 /* : Map[Object, Collection[Object]] */;
+val* var22 /* : Map[Object, Collection[Object]] */;
+val* var23 /* : nullable Object */;
+val* var_bucket /* var bucket: nullable Collection[Object] */;
+short int var24 /* : Bool */;
+short int var25 /* : Bool */;
+val* var26 /* : POSetConflictGraph[Object] */;
+val* var28 /* : POSetConflictGraph[Object] */;
+val* var29 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var31 /* : HashMap[nullable Object, Set[nullable Object]] */;
+val* var32 /* : nullable Object */;
+val* var_conflicts /* var conflicts: Set[Object] */;
+val* var33 /* : POSet[Object] */;
+val* var34 /* : POSetElement[nullable Object] */;
+val* var35 /* : Collection[nullable Object] */;
+val* var_parents /* var parents: Collection[Object] */;
+val* var_36 /* var : Collection[Object] */;
+val* var37 /* : Iterator[nullable Object] */;
+val* var_38 /* var : Iterator[Object] */;
+short int var39 /* : Bool */;
+val* var41 /* : nullable Object */;
+val* var_e /* var e: Object */;
+long var42 /* : Int */;
+long var43 /* : Int */;
+val* var44 /* : HashMap[Object, Int] */;
+val* var46 /* : HashMap[Object, Int] */;
+val* var47 /* : nullable Object */;
+val* var48 /* : HashMap[Object, HashSet[Int]] */;
+val* var50 /* : HashMap[Object, HashSet[Int]] */;
+val* var51 /* : nullable Object */;
+val* var52 /* : nullable Object */;
+short int var53 /* : Bool */;
+short int var55 /* : Bool */;
+long var56 /* : Int */;
+short int var58 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+long var59 /* : Int */;
+long var60 /* : Int */;
+short int var62 /* : Bool */;
+int cltype63;
+int idtype64;
+const char* var_class_name65;
+long var66 /* : Int */;
+val* var67 /* : HashMap[Object, Int] */;
+val* var69 /* : HashMap[Object, Int] */;
+val* var70 /* : nullable Object */;
+{
+{ /* Inline coloring#POSetGroupColorer#graph (self) on <self:POSetGroupColorer[Object, Object]> */
+var2 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___graph].val; /* _graph on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 282);
+fatal_exit(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#order (var) on <var:POSetConflictGraph[Object]> */
+var5 = var->attrs[COLOR_nitc__coloring__POSetConflictGraph___order].val; /* _order on <var:POSetConflictGraph[Object]> */
+if (unlikely(var5 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _order");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 51);
+fatal_exit(1);
+}
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+var_ = var3;
+{
+var6 = core___core__AbstractArrayRead___core__abstract_collection__Collection__iterator(var_);
+}
+var_7 = var6;
+for(;;) {
+{
+var8 = ((short int(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_7); /* is_ok on <var_7:IndexedIterator[Object]>*/
+}
+if (var8){
+} else {
+goto BREAK_label;
+}
+{
+var9 = ((val*(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_7); /* item on <var_7:IndexedIterator[Object]>*/
+}
+var_h = var9;
+{
+{ /* Inline coloring#POSetGroupColorer#graph (self) on <self:POSetGroupColorer[Object, Object]> */
+var12 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___graph].val; /* _graph on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var12 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 282);
+fatal_exit(1);
+}
+var10 = var12;
+RET_LABEL11:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#core (var10) on <var10:POSetConflictGraph[Object]> */
+var15 = var10->attrs[COLOR_nitc__coloring__POSetConflictGraph___core].val; /* _core on <var10:POSetConflictGraph[Object]> */
+if (unlikely(var15 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _core");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 22);
+fatal_exit(1);
+}
+var13 = var15;
+RET_LABEL14:(void)0;
+}
+}
+{
+var16 = core___core__HashSet___core__abstract_collection__Collection__has(var13, var_h);
+}
+var17 = !var16;
+if (var17){
+goto BREAK_label18;
+} else {
+}
+{
+var19 = nitc___nitc__POSetGroupColorer___inherit_color(self, var_h);
+}
+var_color = var19;
+var_mincolor = var_color;
+{
+{ /* Inline coloring#POSetGroupColorer#buckets (self) on <self:POSetGroupColorer[Object, Object]> */
+var22 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___buckets].val; /* _buckets on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var22 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _buckets");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 288);
+fatal_exit(1);
+}
+var20 = var22;
+RET_LABEL21:(void)0;
+}
+}
+{
+var23 = ((val*(*)(val* self, val* p0))((((long)var20&3)?class_info[((long)var20&3)]:var20->class)->vft[COLOR_core__abstract_collection__MapRead__get_or_null]))(var20, var_h); /* get_or_null on <var20:Map[Object, Collection[Object]]>*/
+}
+var_bucket = var23;
+if (var_bucket == NULL) {
+var24 = 1; /* is null */
+} else {
+var24 = 0; /* arg is null but recv is not */
+}
+if (0) {
+var25 = ((short int(*)(val* self, val* p0))((((long)var_bucket&3)?class_info[((long)var_bucket&3)]:var_bucket->class)->vft[COLOR_core__kernel__Object___61d_61d]))(var_bucket, ((val*)NULL)); /* == on <var_bucket:nullable Collection[Object]>*/
+var24 = var25;
+}
+if (var24){
+goto BREAK_label18;
+} else {
+}
+{
+{ /* Inline coloring#POSetGroupColorer#graph (self) on <self:POSetGroupColorer[Object, Object]> */
+var28 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___graph].val; /* _graph on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var28 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 282);
+fatal_exit(1);
+}
+var26 = var28;
+RET_LABEL27:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#conflicts (var26) on <var26:POSetConflictGraph[Object]> */
+var31 = var26->attrs[COLOR_nitc__coloring__POSetConflictGraph___conflicts].val; /* _conflicts on <var26:POSetConflictGraph[Object]> */
+if (unlikely(var31 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 40);
+fatal_exit(1);
+}
+var29 = var31;
+RET_LABEL30:(void)0;
+}
+}
+{
+var32 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var29, var_h);
+}
+var_conflicts = var32;
+{
+var33 = nitc___nitc__POSetGroupColorer___poset(self);
+}
+{
+var34 = poset___poset__POSet____91d_93d(var33, var_h);
+}
+{
+var35 = poset___poset__POSetElement___greaters(var34);
+}
+var_parents = var35;
+var_36 = var_bucket;
+{
+var37 = ((val*(*)(val* self))((((long)var_36&3)?class_info[((long)var_36&3)]:var_36->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_36); /* iterator on <var_36:Collection[Object]>*/
+}
+var_38 = var37;
+for(;;) {
+{
+var39 = ((short int(*)(val* self))((((long)var_38&3)?class_info[((long)var_38&3)]:var_38->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_38); /* is_ok on <var_38:Iterator[Object]>*/
+}
+if (var39){
+} else {
+goto BREAK_label40;
+}
+{
+var41 = ((val*(*)(val* self))((((long)var_38&3)?class_info[((long)var_38&3)]:var_38->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_38); /* item on <var_38:Iterator[Object]>*/
+}
+var_e = var41;
+{
+var42 = nitc___nitc__POSetGroupColorer___next_free_color(self, var_color, var_parents);
+}
+var_color = var42;
+{
+var43 = nitc___nitc__POSetGroupColorer___next_free_color(self, var_color, var_conflicts);
+}
+var_color = var43;
+{
+{ /* Inline coloring#POSetGroupColorer#colors_cache (self) on <self:POSetGroupColorer[Object, Object]> */
+var46 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___colors_cache].val; /* _colors_cache on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var46 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 311);
+fatal_exit(1);
+}
+var44 = var46;
+RET_LABEL45:(void)0;
+}
+}
+{
+var47 = (val*)(var_color<<2|1);
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var44, var_e, var47); /* Direct call hash_collection#HashMap#[]= on <var44:HashMap[Object, Int]>*/
+}
+{
+{ /* Inline coloring#POSetGroupColorer#used_colors (self) on <self:POSetGroupColorer[Object, Object]> */
+var50 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___used_colors].val; /* _used_colors on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var50 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _used_colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 314);
+fatal_exit(1);
+}
+var48 = var50;
+RET_LABEL49:(void)0;
+}
+}
+{
+var51 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var48, var_h);
+}
+{
+var52 = (val*)(var_color<<2|1);
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var51, var52); /* Direct call hash_collection#HashSet#add on <var51:nullable Object(HashSet[Int])>*/
+}
+{
+{ /* Inline kernel#Int#== (var_mincolor,var_color) on <var_mincolor:Int> */
+var55 = var_mincolor == var_color;
+var53 = var55;
+goto RET_LABEL54;
+RET_LABEL54:(void)0;
+}
+}
+if (var53){
+{
+{ /* Inline kernel#Int#+ (var_mincolor,1l) on <var_mincolor:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var58 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var58)) {
+var_class_name = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+fatal_exit(1);
+}
+var59 = var_mincolor + 1l;
+var56 = var59;
+goto RET_LABEL57;
+RET_LABEL57:(void)0;
+}
+}
+var_mincolor = var56;
+} else {
+}
+{
+{ /* Inline kernel#Int#+ (var_color,1l) on <var_color:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var62 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var62)) {
+var_class_name65 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name65);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+fatal_exit(1);
+}
+var66 = var_color + 1l;
+var60 = var66;
+goto RET_LABEL61;
+RET_LABEL61:(void)0;
+}
+}
+var_color = var60;
+{
+((void(*)(val* self))((((long)var_38&3)?class_info[((long)var_38&3)]:var_38->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_38); /* next on <var_38:Iterator[Object]>*/
+}
+}
+BREAK_label40: (void)0;
+{
+((void(*)(val* self))((((long)var_38&3)?class_info[((long)var_38&3)]:var_38->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_38); /* finish on <var_38:Iterator[Object]>*/
+}
+{
+{ /* Inline coloring#POSetGroupColorer#min_colors (self) on <self:POSetGroupColorer[Object, Object]> */
+var69 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___min_colors].val; /* _min_colors on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var69 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _min_colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 409);
+fatal_exit(1);
+}
+var67 = var69;
+RET_LABEL68:(void)0;
+}
+}
+{
+var70 = (val*)(var_mincolor<<2|1);
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var67, var_h, var70); /* Direct call hash_collection#HashMap#[]= on <var67:HashMap[Object, Int]>*/
+}
+BREAK_label18: (void)0;
+{
+((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_7); /* next on <var_7:IndexedIterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_7); /* finish on <var_7:IndexedIterator[Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSetGroupColorer#colorize_set for (self: POSetGroupColorer[Object, Object], Set[Object]) */
+void nitc___nitc__POSetGroupColorer___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 /* : POSetConflictGraph[Object] */;
+val* var3 /* : POSetConflictGraph[Object] */;
+val* var4 /* : Array[nullable Object] */;
+val* var6 /* : Array[nullable Object] */;
+val* var_ /* var : Array[Object] */;
+val* var7 /* : IndexedIterator[nullable Object] */;
+val* var_8 /* var : IndexedIterator[Object] */;
+short int var9 /* : Bool */;
+val* var10 /* : nullable Object */;
+val* var_h /* var h: Object */;
+short int var11 /* : Bool */;
+short int var12 /* : Bool */;
+long var14 /* : Int */;
+long var_color /* var color: Int */;
+long var_mincolor /* var mincolor: Int */;
+val* var15 /* : Map[Object, Collection[Object]] */;
+val* var17 /* : Map[Object, Collection[Object]] */;
+val* var18 /* : nullable Object */;
+val* var_bucket /* var bucket: nullable Collection[Object] */;
+short int var19 /* : Bool */;
+short int var20 /* : Bool */;
+val* var21 /* : POSet[Object] */;
+val* var22 /* : POSetElement[nullable Object] */;
+val* var23 /* : Collection[nullable Object] */;
+val* var_parents /* var parents: Collection[Object] */;
+val* var_24 /* var : Collection[Object] */;
+val* var25 /* : Iterator[nullable Object] */;
+val* var_26 /* var : Iterator[Object] */;
+short int var27 /* : Bool */;
+val* var29 /* : nullable Object */;
+val* var_e /* var e: Object */;
+long var30 /* : Int */;
+val* var31 /* : HashMap[Object, Int] */;
+val* var33 /* : HashMap[Object, Int] */;
+val* var34 /* : nullable Object */;
+val* var35 /* : HashMap[Object, HashSet[Int]] */;
+val* var37 /* : HashMap[Object, HashSet[Int]] */;
+val* var38 /* : nullable Object */;
+val* var39 /* : nullable Object */;
+short int var40 /* : Bool */;
+short int var42 /* : Bool */;
+long var43 /* : Int */;
+short int var45 /* : Bool */;
+int cltype46;
+int idtype47;
+const char* var_class_name48;
+long var49 /* : Int */;
+long var50 /* : Int */;
+short int var52 /* : Bool */;
+int cltype53;
+int idtype54;
+const char* var_class_name55;
+long var56 /* : Int */;
+val* var57 /* : HashMap[Object, Int] */;
+val* var59 /* : HashMap[Object, Int] */;
+val* var60 /* : nullable Object */;
+/* Covariant cast for argument 0 (set) <p0:Set[Object]> isa Set[H] */
+/* <p0:Set[Object]> isa Set[H] */
+type_struct = self->type->resolution_table->types[COLOR_core__Set__nitc__POSetGroupColorer___35dH];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var = 0;
+} else {
+var = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Set[H]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 375);
+fatal_exit(1);
+}
+var_set = p0;
+{
+{ /* Inline coloring#POSetGroupColorer#graph (self) on <self:POSetGroupColorer[Object, Object]> */
+var3 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___graph].val; /* _graph on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var3 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _graph");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 282);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+{ /* Inline coloring#POSetConflictGraph#order (var1) on <var1:POSetConflictGraph[Object]> */
+var6 = var1->attrs[COLOR_nitc__coloring__POSetConflictGraph___order].val; /* _order on <var1:POSetConflictGraph[Object]> */
+if (unlikely(var6 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _order");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 51);
+fatal_exit(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+var_ = var4;
+{
+var7 = core___core__AbstractArrayRead___core__abstract_collection__Collection__iterator(var_);
+}
+var_8 = var7;
+for(;;) {
+{
+var9 = ((short int(*)(val* self))((((long)var_8&3)?class_info[((long)var_8&3)]:var_8->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_8); /* is_ok on <var_8:IndexedIterator[Object]>*/
+}
+if (var9){
+} else {
+goto BREAK_label;
+}
+{
+var10 = ((val*(*)(val* self))((((long)var_8&3)?class_info[((long)var_8&3)]:var_8->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_8); /* item on <var_8:IndexedIterator[Object]>*/
+}
+var_h = var10;
+{
+var11 = ((short int(*)(val* self, val* p0))((((long)var_set&3)?class_info[((long)var_set&3)]:var_set->class)->vft[COLOR_core__abstract_collection__Collection__has]))(var_set, var_h); /* has on <var_set:Set[Object]>*/
+}
+var12 = !var11;
+if (var12){
+goto BREAK_label13;
+} else {
+}
+{
+var14 = nitc___nitc__POSetGroupColorer___inherit_color(self, var_h);
+}
+var_color = var14;
+var_mincolor = var_color;
+{
+{ /* Inline coloring#POSetGroupColorer#buckets (self) on <self:POSetGroupColorer[Object, Object]> */
+var17 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___buckets].val; /* _buckets on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var17 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _buckets");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 288);
+fatal_exit(1);
+}
+var15 = var17;
+RET_LABEL16:(void)0;
+}
+}
+{
+var18 = ((val*(*)(val* self, val* p0))((((long)var15&3)?class_info[((long)var15&3)]:var15->class)->vft[COLOR_core__abstract_collection__MapRead__get_or_null]))(var15, var_h); /* get_or_null on <var15:Map[Object, Collection[Object]]>*/
+}
+var_bucket = var18;
+if (var_bucket == NULL) {
+var19 = 1; /* is null */
+} else {
+var19 = 0; /* arg is null but recv is not */
+}
+if (0) {
+var20 = ((short int(*)(val* self, val* p0))((((long)var_bucket&3)?class_info[((long)var_bucket&3)]:var_bucket->class)->vft[COLOR_core__kernel__Object___61d_61d]))(var_bucket, ((val*)NULL)); /* == on <var_bucket:nullable Collection[Object]>*/
+var19 = var20;
+}
+if (var19){
+goto BREAK_label13;
+} else {
+}
+{
+var21 = nitc___nitc__POSetGroupColorer___poset(self);
+}
+{
+var22 = poset___poset__POSet____91d_93d(var21, var_h);
+}
+{
+var23 = poset___poset__POSetElement___greaters(var22);
+}
+var_parents = var23;
+var_24 = var_bucket;
+{
+var25 = ((val*(*)(val* self))((((long)var_24&3)?class_info[((long)var_24&3)]:var_24->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_24); /* iterator on <var_24:Collection[Object]>*/
+}
+var_26 = var25;
+for(;;) {
+{
+var27 = ((short int(*)(val* self))((((long)var_26&3)?class_info[((long)var_26&3)]:var_26->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_26); /* is_ok on <var_26:Iterator[Object]>*/
+}
+if (var27){
+} else {
+goto BREAK_label28;
+}
+{
+var29 = ((val*(*)(val* self))((((long)var_26&3)?class_info[((long)var_26&3)]:var_26->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_26); /* item on <var_26:Iterator[Object]>*/
+}
+var_e = var29;
+{
+var30 = nitc___nitc__POSetGroupColorer___next_free_color(self, var_color, var_parents);
+}
+var_color = var30;
+{
+{ /* Inline coloring#POSetGroupColorer#colors_cache (self) on <self:POSetGroupColorer[Object, Object]> */
+var33 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___colors_cache].val; /* _colors_cache on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var33 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors_cache");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 311);
+fatal_exit(1);
+}
+var31 = var33;
+RET_LABEL32:(void)0;
+}
+}
+{
+var34 = (val*)(var_color<<2|1);
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var31, var_e, var34); /* Direct call hash_collection#HashMap#[]= on <var31:HashMap[Object, Int]>*/
+}
+{
+{ /* Inline coloring#POSetGroupColorer#used_colors (self) on <self:POSetGroupColorer[Object, Object]> */
+var37 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___used_colors].val; /* _used_colors on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var37 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _used_colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 314);
+fatal_exit(1);
+}
+var35 = var37;
+RET_LABEL36:(void)0;
+}
+}
+{
+var38 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var35, var_h);
+}
+{
+var39 = (val*)(var_color<<2|1);
+core___core__HashSet___core__abstract_collection__SimpleCollection__add(var38, var39); /* Direct call hash_collection#HashSet#add on <var38:nullable Object(HashSet[Int])>*/
+}
+{
+{ /* Inline kernel#Int#== (var_mincolor,var_color) on <var_mincolor:Int> */
+var42 = var_mincolor == var_color;
+var40 = var42;
+goto RET_LABEL41;
+RET_LABEL41:(void)0;
+}
+}
+if (var40){
+{
+{ /* Inline kernel#Int#+ (var_mincolor,1l) on <var_mincolor:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var45 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var45)) {
+var_class_name48 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name48);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+fatal_exit(1);
+}
+var49 = var_mincolor + 1l;
+var43 = var49;
+goto RET_LABEL44;
+RET_LABEL44:(void)0;
+}
+}
+var_mincolor = var43;
+} else {
+}
+{
+{ /* Inline kernel#Int#+ (var_color,1l) on <var_color:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var52 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var52)) {
+var_class_name55 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name55);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+fatal_exit(1);
+}
+var56 = var_color + 1l;
+var50 = var56;
+goto RET_LABEL51;
+RET_LABEL51:(void)0;
+}
+}
+var_color = var50;
+{
+((void(*)(val* self))((((long)var_26&3)?class_info[((long)var_26&3)]:var_26->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_26); /* next on <var_26:Iterator[Object]>*/
+}
+}
+BREAK_label28: (void)0;
+{
+((void(*)(val* self))((((long)var_26&3)?class_info[((long)var_26&3)]:var_26->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_26); /* finish on <var_26:Iterator[Object]>*/
+}
+{
+{ /* Inline coloring#POSetGroupColorer#min_colors (self) on <self:POSetGroupColorer[Object, Object]> */
+var59 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___min_colors].val; /* _min_colors on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var59 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _min_colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 409);
+fatal_exit(1);
+}
+var57 = var59;
+RET_LABEL58:(void)0;
+}
+}
+{
+var60 = (val*)(var_mincolor<<2|1);
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var57, var_h, var60); /* Direct call hash_collection#HashMap#[]= on <var57:HashMap[Object, Int]>*/
+}
+BREAK_label13: (void)0;
+{
+((void(*)(val* self))((((long)var_8&3)?class_info[((long)var_8&3)]:var_8->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_8); /* next on <var_8:IndexedIterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_8&3)?class_info[((long)var_8&3)]:var_8->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_8); /* finish on <var_8:IndexedIterator[Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#POSetGroupColorer#inherit_color for (self: POSetGroupColorer[Object, Object], Object): Int */
+long nitc___nitc__POSetGroupColorer___inherit_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_h /* var h: Object */;
+long var_res /* var res: Int */;
+val* var2 /* : POSet[Object] */;
+val* var3 /* : POSetElement[nullable Object] */;
+val* var4 /* : Collection[nullable Object] */;
+val* var_ /* var : Collection[Object] */;
+val* var5 /* : Iterator[nullable Object] */;
+val* var_6 /* var : Iterator[Object] */;
+short int var7 /* : Bool */;
+val* var8 /* : nullable Object */;
+val* var_p /* var p: Object */;
+val* var9 /* : HashMap[Object, Int] */;
+val* var11 /* : HashMap[Object, Int] */;
+val* var12 /* : nullable Object */;
+long var13 /* : Int */;
+long var_m /* var m: Int */;
+short int var14 /* : Bool */;
+short int var16 /* : Bool */;
+int cltype17;
+int idtype18;
+const char* var_class_name19;
+short int var20 /* : Bool */;
+val* var21 /* : HashMap[Object, Int] */;
+val* var23 /* : HashMap[Object, Int] */;
+val* var24 /* : nullable Object */;
+/* Covariant cast for argument 0 (h) <p0:Object> isa H */
+/* <p0:Object> isa H */
+type_struct = self->type->resolution_table->types[COLOR_nitc__POSetGroupColorer___35dH];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var1 = 0;
+} else {
+var1 = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "H", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 397);
+fatal_exit(1);
+}
+var_h = p0;
+var_res = 0l;
+{
+var2 = nitc___nitc__POSetGroupColorer___poset(self);
+}
+{
+var3 = poset___poset__POSet____91d_93d(var2, var_h);
+}
+{
+var4 = poset___poset__POSetElement___direct_greaters(var3);
+}
+var_ = var4;
+{
+var5 = ((val*(*)(val* self))((((long)var_&3)?class_info[((long)var_&3)]:var_->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_); /* iterator on <var_:Collection[Object]>*/
+}
+var_6 = var5;
+for(;;) {
+{
+var7 = ((short int(*)(val* self))((((long)var_6&3)?class_info[((long)var_6&3)]:var_6->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_6); /* is_ok on <var_6:Iterator[Object]>*/
+}
+if (var7){
+} else {
+goto BREAK_label;
+}
+{
+var8 = ((val*(*)(val* self))((((long)var_6&3)?class_info[((long)var_6&3)]:var_6->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_6); /* item on <var_6:Iterator[Object]>*/
+}
+var_p = var8;
+{
+{ /* Inline coloring#POSetGroupColorer#min_colors (self) on <self:POSetGroupColorer[Object, Object]> */
+var11 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___min_colors].val; /* _min_colors on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var11 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _min_colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 409);
+fatal_exit(1);
+}
+var9 = var11;
+RET_LABEL10:(void)0;
+}
+}
+{
+var12 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var9, var_p);
+}
+var13 = (long)(var12)>>2;
+var_m = var13;
+{
+{ /* Inline kernel#Int#> (var_m,var_res) on <var_m:Int> */
+/* Covariant cast for argument 0 (i) <var_res:Int> isa OTHER */
+/* <var_res:Int> isa OTHER */
+var16 = 1; /* easy <var_res:Int> isa OTHER*/
+if (unlikely(!var16)) {
+var_class_name19 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name19);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+fatal_exit(1);
+}
+var20 = var_m > var_res;
+var14 = var20;
+goto RET_LABEL15;
+RET_LABEL15:(void)0;
+}
+}
+if (var14){
+var_res = var_m;
+} else {
+}
+{
+((void(*)(val* self))((((long)var_6&3)?class_info[((long)var_6&3)]:var_6->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_6); /* next on <var_6:Iterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_6&3)?class_info[((long)var_6&3)]:var_6->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_6); /* finish on <var_6:Iterator[Object]>*/
+}
+{
+{ /* Inline coloring#POSetGroupColorer#min_colors (self) on <self:POSetGroupColorer[Object, Object]> */
+var23 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___min_colors].val; /* _min_colors on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var23 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _min_colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 409);
+fatal_exit(1);
+}
+var21 = var23;
+RET_LABEL22:(void)0;
+}
+}
+{
+var24 = (val*)(var_res<<2|1);
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var21, var_h, var24); /* Direct call hash_collection#HashMap#[]= on <var21:HashMap[Object, Int]>*/
+}
+var = var_res;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetGroupColorer#min_colors for (self: POSetGroupColorer[Object, Object]): HashMap[Object, Int] */
+val* nitc___nitc__POSetGroupColorer___min_colors(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var1 /* : HashMap[Object, Int] */;
+var1 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___min_colors].val; /* _min_colors on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var1 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _min_colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 409);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetGroupColorer#next_free_color for (self: POSetGroupColorer[Object, Object], Int, Collection[Object]): Int */
+long nitc___nitc__POSetGroupColorer___next_free_color(val* self, long p0, val* p1) {
+long var /* : Int */;
+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* var_ /* var : Collection[Object] */;
+val* var2 /* : Iterator[nullable Object] */;
+val* var_3 /* var : Iterator[Object] */;
+short int var4 /* : Bool */;
+val* var5 /* : nullable Object */;
+val* var_h /* var h: Object */;
+val* var6 /* : HashMap[Object, HashSet[Int]] */;
+val* var8 /* : HashMap[Object, HashSet[Int]] */;
+val* var9 /* : nullable Object */;
+short int var10 /* : Bool */;
+val* var11 /* : nullable Object */;
+long var12 /* : Int */;
+short int var14 /* : Bool */;
+int cltype15;
+int idtype16;
+const char* var_class_name17;
+long var18 /* : Int */;
+/* Covariant cast for argument 1 (set) <p1:Collection[Object]> isa Collection[H] */
+/* <p1:Collection[Object]> isa Collection[H] */
+type_struct = self->type->resolution_table->types[COLOR_core__Collection__nitc__POSetGroupColorer___35dH];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->table_size) {
+var1 = 0;
+} else {
+var1 = (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var1)) {
+var_class_name = p1 == NULL ? "null" : (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection[H]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 416);
+fatal_exit(1);
+}
+var_color = p0;
+var_set = p1;
+for(;;) {
+var_ = var_set;
+{
+var2 = ((val*(*)(val* self))((((long)var_&3)?class_info[((long)var_&3)]:var_->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_); /* iterator on <var_:Collection[Object]>*/
+}
+var_3 = var2;
+for(;;) {
+{
+var4 = ((short int(*)(val* self))((((long)var_3&3)?class_info[((long)var_3&3)]:var_3->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_3); /* is_ok on <var_3:Iterator[Object]>*/
+}
+if (var4){
+} else {
+goto BREAK_label;
+}
+{
+var5 = ((val*(*)(val* self))((((long)var_3&3)?class_info[((long)var_3&3)]:var_3->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_3); /* item on <var_3:Iterator[Object]>*/
+}
+var_h = var5;
+{
+{ /* Inline coloring#POSetGroupColorer#used_colors (self) on <self:POSetGroupColorer[Object, Object]> */
+var8 = self->attrs[COLOR_nitc__coloring__POSetGroupColorer___used_colors].val; /* _used_colors on <self:POSetGroupColorer[Object, Object]> */
+if (unlikely(var8 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _used_colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 314);
+fatal_exit(1);
+}
+var6 = var8;
+RET_LABEL7:(void)0;
+}
+}
+{
+var9 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var6, var_h);
+}
+{
+var11 = (val*)(var_color<<2|1);
+var10 = core___core__HashSet___core__abstract_collection__Collection__has(var9, var11);
+}
+if (var10){
+{
+{ /* Inline kernel#Int#+ (var_color,1l) on <var_color:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var14 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var14)) {
+var_class_name17 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name17);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+fatal_exit(1);
+}
+var18 = var_color + 1l;
+var12 = var18;
+goto RET_LABEL13;
+RET_LABEL13:(void)0;
+}
+}
+var_color = var12;
+goto BREAK_;
+} else {
+}
+{
+((void(*)(val* self))((((long)var_3&3)?class_info[((long)var_3&3)]:var_3->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_3); /* next on <var_3:Iterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_3&3)?class_info[((long)var_3&3)]:var_3->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_3); /* finish on <var_3:Iterator[Object]>*/
+}
+goto BREAK_19;
+BREAK_: (void)0;
+}
+BREAK_19: (void)0;
+var = var_color;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetGroupColorer#init for (self: POSetGroupColorer[Object, Object]) */
+void nitc___nitc__POSetGroupColorer___core__kernel__Object__init(val* self) {
+{
+((void(*)(val* self))(self->class->vft[COLOR_nitc___nitc__POSetGroupColorer___core__kernel__Object__init]))(self); /* init on <self:POSetGroupColorer[Object, Object]>*/
+}
+RET_LABEL:;
+}
+/* method coloring#BucketsColorer#colors for (self: BucketsColorer[Object, Object]): HashMap[Object, Int] */
+val* nitc___nitc__BucketsColorer___colors(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var1 /* : HashMap[Object, Int] */;
+var1 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 458);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#BucketsColorer#conflicts for (self: BucketsColorer[Object, Object]): HashMap[Object, Set[Object]] */
+val* nitc___nitc__BucketsColorer___conflicts(val* self) {
+val* var /* : HashMap[Object, Set[Object]] */;
+val* var1 /* : HashMap[Object, Set[Object]] */;
+var1 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 459);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#BucketsColorer#colorize for (self: BucketsColorer[Object, Object], Map[Object, Set[Object]]): Map[Object, Int] */
+val* nitc___nitc__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 var_min_color /* var min_color: Int */;
+val* var_ /* var : Map[Object, Set[Object]] */;
+val* var2 /* : MapIterator[nullable Object, nullable Object] */;
+val* var_3 /* var : MapIterator[Object, Set[Object]] */;
+short int var4 /* : Bool */;
+val* var5 /* : nullable Object */;
+val* var_holder /* var holder: Object */;
+val* var6 /* : nullable Object */;
+val* var_hbuckets /* var hbuckets: Set[Object] */;
+val* var_7 /* var : Set[Object] */;
+val* var8 /* : Iterator[nullable Object] */;
+val* var_9 /* var : Iterator[Object] */;
+short int var10 /* : Bool */;
+val* var12 /* : nullable Object */;
+val* var_bucket /* var bucket: Object */;
+val* var13 /* : HashMap[Object, Int] */;
+val* var15 /* : HashMap[Object, Int] */;
+short int var16 /* : Bool */;
+long var_color /* var color: Int */;
+short int var18 /* : Bool */;
+short int var19 /* : Bool */;
+long var20 /* : Int */;
+short int var22 /* : Bool */;
+int cltype23;
+int idtype24;
+const char* var_class_name25;
+long var26 /* : Int */;
+val* var28 /* : HashMap[Object, Int] */;
+val* var30 /* : HashMap[Object, Int] */;
+val* var31 /* : nullable Object */;
+val* var33 /* : HashMap[Object, Int] */;
+val* var35 /* : HashMap[Object, Int] */;
+/* Covariant cast for argument 0 (buckets) <p0:Map[Object, Set[Object]]> isa Map[H, Set[E]] */
+/* <p0:Map[Object, Set[Object]]> isa Map[H, Set[E]] */
+type_struct = self->type->resolution_table->types[COLOR_core__Map__nitc__BucketsColorer___35dH__core__Set__nitc__BucketsColorer___35dE];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var1 = 0;
+} else {
+var1 = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[H, Set[E]]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 461);
+fatal_exit(1);
+}
+var_buckets = p0;
+{
+nitc___nitc__BucketsColorer___compute_conflicts(self, var_buckets); /* Direct call coloring#BucketsColorer#compute_conflicts on <self:BucketsColorer[Object, Object]>*/
+}
+var_min_color = 0l;
+var_ = var_buckets;
+{
+var2 = ((val*(*)(val* self))((((long)var_&3)?class_info[((long)var_&3)]:var_->class)->vft[COLOR_core__abstract_collection__MapRead__iterator]))(var_); /* iterator on <var_:Map[Object, Set[Object]]>*/
+}
+var_3 = var2;
+for(;;) {
+{
+var4 = ((short int(*)(val* self))((((long)var_3&3)?class_info[((long)var_3&3)]:var_3->class)->vft[COLOR_core__abstract_collection__MapIterator__is_ok]))(var_3); /* is_ok on <var_3:MapIterator[Object, Set[Object]]>*/
+}
+if (var4){
+} else {
+goto BREAK_label;
+}
+{
+var5 = ((val*(*)(val* self))((((long)var_3&3)?class_info[((long)var_3&3)]:var_3->class)->vft[COLOR_core__abstract_collection__MapIterator__key]))(var_3); /* key on <var_3:MapIterator[Object, Set[Object]]>*/
+}
+var_holder = var5;
+{
+var6 = ((val*(*)(val* self))((((long)var_3&3)?class_info[((long)var_3&3)]:var_3->class)->vft[COLOR_core__abstract_collection__MapIterator__item]))(var_3); /* item on <var_3:MapIterator[Object, Set[Object]]>*/
+}
+var_hbuckets = var6;
+var_7 = var_hbuckets;
+{
+var8 = ((val*(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_7); /* iterator on <var_7:Set[Object]>*/
+}
+var_9 = var8;
+for(;;) {
+{
+var10 = ((short int(*)(val* self))((((long)var_9&3)?class_info[((long)var_9&3)]:var_9->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_9); /* is_ok on <var_9:Iterator[Object]>*/
+}
+if (var10){
+} else {
+goto BREAK_label11;
+}
+{
+var12 = ((val*(*)(val* self))((((long)var_9&3)?class_info[((long)var_9&3)]:var_9->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_9); /* item on <var_9:Iterator[Object]>*/
+}
+var_bucket = var12;
+{
+{ /* Inline coloring#BucketsColorer#colors (self) on <self:BucketsColorer[Object, Object]> */
+var15 = self->attrs[COLOR_nitc__coloring__BucketsColorer___colors].val; /* _colors on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var15 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 458);
+fatal_exit(1);
+}
+var13 = var15;
+RET_LABEL14:(void)0;
+}
+}
+{
+var16 = core___core__HashMap___core__abstract_collection__MapRead__has_key(var13, var_bucket);
+}
+if (var16){
+goto BREAK_label17;
+} else {
+}
+var_color = var_min_color;
+for(;;) {
+{
+var18 = nitc___nitc__BucketsColorer___is_color_free(self, var_bucket, var_color);
+}
+var19 = !var18;
+if (var19){
+{
+{ /* Inline kernel#Int#+ (var_color,1l) on <var_color:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var22 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var22)) {
+var_class_name25 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name25);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+fatal_exit(1);
+}
+var26 = var_color + 1l;
+var20 = var26;
+goto RET_LABEL21;
+RET_LABEL21:(void)0;
+}
+}
+var_color = var20;
+} else {
+goto BREAK_label27;
+}
+}
+BREAK_label27: (void)0;
+{
+{ /* Inline coloring#BucketsColorer#colors (self) on <self:BucketsColorer[Object, Object]> */
+var30 = self->attrs[COLOR_nitc__coloring__BucketsColorer___colors].val; /* _colors on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var30 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 458);
+fatal_exit(1);
+}
+var28 = var30;
+RET_LABEL29:(void)0;
+}
+}
+{
+var31 = (val*)(var_color<<2|1);
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var28, var_bucket, var31); /* Direct call hash_collection#HashMap#[]= on <var28:HashMap[Object, Int]>*/
+}
+var_color = var_min_color;
+BREAK_label17: (void)0;
+{
+((void(*)(val* self))((((long)var_9&3)?class_info[((long)var_9&3)]:var_9->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_9); /* next on <var_9:Iterator[Object]>*/
+}
+}
+BREAK_label11: (void)0;
+{
+((void(*)(val* self))((((long)var_9&3)?class_info[((long)var_9&3)]:var_9->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_9); /* finish on <var_9:Iterator[Object]>*/
+}
+{
+((void(*)(val* self))((((long)var_3&3)?class_info[((long)var_3&3)]:var_3->class)->vft[COLOR_core__abstract_collection__MapIterator__next]))(var_3); /* next on <var_3:MapIterator[Object, Set[Object]]>*/
+}
+}
+BREAK_label: (void)0;
+{
+{ /* Inline abstract_collection#MapIterator#finish (var_3) on <var_3:MapIterator[Object, Set[Object]]> */
+RET_LABEL32:(void)0;
+}
+}
+{
+{ /* Inline coloring#BucketsColorer#colors (self) on <self:BucketsColorer[Object, Object]> */
+var35 = self->attrs[COLOR_nitc__coloring__BucketsColorer___colors].val; /* _colors on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var35 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 458);
+fatal_exit(1);
+}
+var33 = var35;
+RET_LABEL34:(void)0;
+}
+}
+var = var33;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#BucketsColorer#is_color_free for (self: BucketsColorer[Object, Object], Object, Int): Bool */
+short int nitc___nitc__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* var_ /* var : Set[Object] */;
+val* var10 /* : Iterator[nullable Object] */;
+val* var_11 /* var : Iterator[Object] */;
+short int var12 /* : Bool */;
+val* var13 /* : nullable Object */;
+val* var_other /* var other: Object */;
+short int var14 /* : Bool */;
+val* var15 /* : HashMap[Object, Int] */;
+val* var17 /* : HashMap[Object, Int] */;
+short int var18 /* : Bool */;
+short int var_19 /* var : Bool */;
+val* var20 /* : HashMap[Object, Int] */;
+val* var22 /* : HashMap[Object, Int] */;
+val* var23 /* : nullable Object */;
+short int var24 /* : Bool */;
+short int var26 /* : Bool */;
+long var27 /* : Int */;
+/* Covariant cast for argument 0 (bucket) <p0:Object> isa E */
+/* <p0:Object> isa E */
+type_struct = self->type->resolution_table->types[COLOR_nitc__BucketsColorer___35dE];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var1 = 0;
+} else {
+var1 = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "E", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 479);
+fatal_exit(1);
+}
+var_bucket = p0;
+var_color = p1;
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var4 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 459);
+fatal_exit(1);
+}
+var2 = var4;
+RET_LABEL3:(void)0;
+}
+}
+{
+var5 = core___core__HashMap___core__abstract_collection__MapRead__has_key(var2, var_bucket);
+}
+if (var5){
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var8 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 459);
+fatal_exit(1);
+}
+var6 = var8;
+RET_LABEL7:(void)0;
+}
+}
+{
+var9 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var6, var_bucket);
+}
+var_ = var9;
+{
+var10 = ((val*(*)(val* self))((((long)var_&3)?class_info[((long)var_&3)]:var_->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_); /* iterator on <var_:Set[Object]>*/
+}
+var_11 = var10;
+for(;;) {
+{
+var12 = ((short int(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_11); /* is_ok on <var_11:Iterator[Object]>*/
+}
+if (var12){
+} else {
+goto BREAK_label;
+}
+{
+var13 = ((val*(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_11); /* item on <var_11:Iterator[Object]>*/
+}
+var_other = var13;
+{
+{ /* Inline coloring#BucketsColorer#colors (self) on <self:BucketsColorer[Object, Object]> */
+var17 = self->attrs[COLOR_nitc__coloring__BucketsColorer___colors].val; /* _colors on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var17 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 458);
+fatal_exit(1);
+}
+var15 = var17;
+RET_LABEL16:(void)0;
+}
+}
+{
+var18 = core___core__HashMap___core__abstract_collection__MapRead__has_key(var15, var_other);
+}
+var_19 = var18;
+if (var18){
+{
+{ /* Inline coloring#BucketsColorer#colors (self) on <self:BucketsColorer[Object, Object]> */
+var22 = self->attrs[COLOR_nitc__coloring__BucketsColorer___colors].val; /* _colors on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var22 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 458);
+fatal_exit(1);
+}
+var20 = var22;
+RET_LABEL21:(void)0;
+}
+}
+{
+var23 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var20, var_other);
+}
+{
+{ /* Inline kernel#Int#== (var23,var_color) on <var23:nullable Object(Int)> */
+var27 = (long)(var23)>>2;
+var26 = var27 == var_color;
+var24 = var26;
+goto RET_LABEL25;
+RET_LABEL25:(void)0;
+}
+}
+var14 = var24;
+} else {
+var14 = var_19;
+}
+if (var14){
+var = 0;
+goto RET_LABEL;
+} else {
+}
+{
+((void(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_11); /* next on <var_11:Iterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_11); /* finish on <var_11:Iterator[Object]>*/
+}
+} else {
+}
+var = 1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#BucketsColorer#compute_conflicts for (self: BucketsColorer[Object, Object], Map[Object, Set[Object]]) */
+void nitc___nitc__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* var_ /* var : Map[Object, Set[Object]] */;
+val* var4 /* : MapIterator[nullable Object, nullable Object] */;
+val* var_5 /* var : MapIterator[Object, Set[Object]] */;
+short int var6 /* : Bool */;
+val* var7 /* : nullable Object */;
+val* var_holder /* var holder: Object */;
+val* var8 /* : nullable Object */;
+val* var_hbuckets /* var hbuckets: Set[Object] */;
+val* var_9 /* var : Set[Object] */;
+val* var10 /* : Iterator[nullable Object] */;
+val* var_11 /* var : Iterator[Object] */;
+short int var12 /* : Bool */;
+val* var14 /* : nullable Object */;
+val* var_bucket /* var bucket: 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* var_24 /* var : Set[Object] */;
+val* var25 /* : Iterator[nullable Object] */;
+val* var_26 /* var : Iterator[Object] */;
+short int var27 /* : Bool */;
+val* var29 /* : nullable Object */;
+val* var_obucket /* var obucket: Object */;
+short int var30 /* : Bool */;
+val* var32 /* : HashMap[Object, Set[Object]] */;
+val* var34 /* : HashMap[Object, Set[Object]] */;
+short int var35 /* : Bool */;
+short int var36 /* : Bool */;
+val* var37 /* : HashMap[Object, Set[Object]] */;
+val* var39 /* : HashMap[Object, Set[Object]] */;
+val* var40 /* : HashSet[Object] */;
+val* var41 /* : HashMap[Object, Set[Object]] */;
+val* var43 /* : HashMap[Object, Set[Object]] */;
+val* var44 /* : nullable Object */;
+val* var45 /* : HashMap[Object, Set[Object]] */;
+val* var47 /* : HashMap[Object, Set[Object]] */;
+val* var48 /* : nullable Object */;
+/* Covariant cast for argument 0 (buckets) <p0:Map[Object, Set[Object]]> isa Map[H, Set[E]] */
+/* <p0:Map[Object, Set[Object]]> isa Map[H, Set[E]] */
+type_struct = self->type->resolution_table->types[COLOR_core__Map__nitc__BucketsColorer___35dH__core__Set__nitc__BucketsColorer___35dE];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var = 0;
+} else {
+var = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[H, Set[E]]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 488);
+fatal_exit(1);
+}
+var_buckets = p0;
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var3 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 459);
+fatal_exit(1);
+}
+var1 = var3;
+RET_LABEL2:(void)0;
+}
+}
+{
+core___core__HashMap___core__abstract_collection__Map__clear(var1); /* Direct call hash_collection#HashMap#clear on <var1:HashMap[Object, Set[Object]]>*/
+}
+var_ = var_buckets;
+{
+var4 = ((val*(*)(val* self))((((long)var_&3)?class_info[((long)var_&3)]:var_->class)->vft[COLOR_core__abstract_collection__MapRead__iterator]))(var_); /* iterator on <var_:Map[Object, Set[Object]]>*/
+}
+var_5 = var4;
+for(;;) {
+{
+var6 = ((short int(*)(val* self))((((long)var_5&3)?class_info[((long)var_5&3)]:var_5->class)->vft[COLOR_core__abstract_collection__MapIterator__is_ok]))(var_5); /* is_ok on <var_5:MapIterator[Object, Set[Object]]>*/
+}
+if (var6){
+} else {
+goto BREAK_label;
+}
+{
+var7 = ((val*(*)(val* self))((((long)var_5&3)?class_info[((long)var_5&3)]:var_5->class)->vft[COLOR_core__abstract_collection__MapIterator__key]))(var_5); /* key on <var_5:MapIterator[Object, Set[Object]]>*/
+}
+var_holder = var7;
+{
+var8 = ((val*(*)(val* self))((((long)var_5&3)?class_info[((long)var_5&3)]:var_5->class)->vft[COLOR_core__abstract_collection__MapIterator__item]))(var_5); /* item on <var_5:MapIterator[Object, Set[Object]]>*/
+}
+var_hbuckets = var8;
+var_9 = var_hbuckets;
+{
+var10 = ((val*(*)(val* self))((((long)var_9&3)?class_info[((long)var_9&3)]:var_9->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_9); /* iterator on <var_9:Set[Object]>*/
+}
+var_11 = var10;
+for(;;) {
+{
+var12 = ((short int(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_11); /* is_ok on <var_11:Iterator[Object]>*/
+}
+if (var12){
+} else {
+goto BREAK_label13;
+}
+{
+var14 = ((val*(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_11); /* item on <var_11:Iterator[Object]>*/
+}
+var_bucket = var14;
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var17 = self->attrs[COLOR_nitc__coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var17 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 459);
+fatal_exit(1);
+}
+var15 = var17;
+RET_LABEL16:(void)0;
+}
+}
+{
+var18 = core___core__HashMap___core__abstract_collection__MapRead__has_key(var15, var_bucket);
+}
+var19 = !var18;
+if (var19){
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var22 = self->attrs[COLOR_nitc__coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var22 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 459);
+fatal_exit(1);
+}
+var20 = var22;
+RET_LABEL21:(void)0;
+}
+}
+var23 = NEW_core__HashSet(self->type->resolution_table->types[COLOR_core__HashSet__nitc__BucketsColorer___35dE]);
+{
+core___core__HashSet___core__kernel__Object__init(var23); /* Direct call hash_collection#HashSet#init on <var23:HashSet[Object]>*/
+}
+{
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var20, var_bucket, var23); /* Direct call hash_collection#HashMap#[]= on <var20:HashMap[Object, Set[Object]]>*/
+}
+} else {
+}
+var_24 = var_hbuckets;
+{
+var25 = ((val*(*)(val* self))((((long)var_24&3)?class_info[((long)var_24&3)]:var_24->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_24); /* iterator on <var_24:Set[Object]>*/
+}
+var_26 = var25;
+for(;;) {
+{
+var27 = ((short int(*)(val* self))((((long)var_26&3)?class_info[((long)var_26&3)]:var_26->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_26); /* is_ok on <var_26:Iterator[Object]>*/
+}
+if (var27){
+} else {
+goto BREAK_label28;
+}
+{
+var29 = ((val*(*)(val* self))((((long)var_26&3)?class_info[((long)var_26&3)]:var_26->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_26); /* item on <var_26:Iterator[Object]>*/
+}
+var_obucket = var29;
+{
+var30 = ((short int(*)(val* self, val* p0))((((long)var_obucket&3)?class_info[((long)var_obucket&3)]:var_obucket->class)->vft[COLOR_core__kernel__Object___61d_61d]))(var_obucket, var_bucket); /* == on <var_obucket:Object>*/
+}
+if (var30){
+goto BREAK_label31;
+} else {
+}
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var34 = self->attrs[COLOR_nitc__coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var34 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 459);
+fatal_exit(1);
+}
+var32 = var34;
+RET_LABEL33:(void)0;
+}
+}
+{
+var35 = core___core__HashMap___core__abstract_collection__MapRead__has_key(var32, var_obucket);
+}
+var36 = !var35;
+if (var36){
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var39 = self->attrs[COLOR_nitc__coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var39 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 459);
+fatal_exit(1);
+}
+var37 = var39;
+RET_LABEL38:(void)0;
+}
+}
+var40 = NEW_core__HashSet(self->type->resolution_table->types[COLOR_core__HashSet__nitc__BucketsColorer___35dE]);
+{
+core___core__HashSet___core__kernel__Object__init(var40); /* Direct call hash_collection#HashSet#init on <var40:HashSet[Object]>*/
+}
+{
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var37, var_obucket, var40); /* Direct call hash_collection#HashMap#[]= on <var37:HashMap[Object, Set[Object]]>*/
+}
+} else {
+}
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var43 = self->attrs[COLOR_nitc__coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var43 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 459);
+fatal_exit(1);
+}
+var41 = var43;
+RET_LABEL42:(void)0;
+}
+}
+{
+var44 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var41, var_bucket);
+}
+{
+((void(*)(val* self, val* p0))((((long)var44&3)?class_info[((long)var44&3)]:var44->class)->vft[COLOR_core__abstract_collection__SimpleCollection__add]))(var44, var_obucket); /* add on <var44:nullable Object(Set[Object])>*/
+}
+{
+{ /* Inline coloring#BucketsColorer#conflicts (self) on <self:BucketsColorer[Object, Object]> */
+var47 = self->attrs[COLOR_nitc__coloring__BucketsColorer___conflicts].val; /* _conflicts on <self:BucketsColorer[Object, Object]> */
+if (unlikely(var47 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 459);
+fatal_exit(1);
+}
+var45 = var47;
+RET_LABEL46:(void)0;
+}
+}
+{
+var48 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var45, var_obucket);
+}
+{
+((void(*)(val* self, val* p0))((((long)var48&3)?class_info[((long)var48&3)]:var48->class)->vft[COLOR_core__abstract_collection__SimpleCollection__add]))(var48, var_bucket); /* add on <var48:nullable Object(Set[Object])>*/
+}
+BREAK_label31: (void)0;
+{
+((void(*)(val* self))((((long)var_26&3)?class_info[((long)var_26&3)]:var_26->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_26); /* next on <var_26:Iterator[Object]>*/
+}
+}
+BREAK_label28: (void)0;
+{
+((void(*)(val* self))((((long)var_26&3)?class_info[((long)var_26&3)]:var_26->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_26); /* finish on <var_26:Iterator[Object]>*/
+}
+{
+((void(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_11); /* next on <var_11:Iterator[Object]>*/
+}
+}
+BREAK_label13: (void)0;
+{
+((void(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_11); /* finish on <var_11:Iterator[Object]>*/
+}
+{
+((void(*)(val* self))((((long)var_5&3)?class_info[((long)var_5&3)]:var_5->class)->vft[COLOR_core__abstract_collection__MapIterator__next]))(var_5); /* next on <var_5:MapIterator[Object, Set[Object]]>*/
+}
+}
+BREAK_label: (void)0;
+{
+{ /* Inline abstract_collection#MapIterator#finish (var_5) on <var_5:MapIterator[Object, Set[Object]]> */
+RET_LABEL49:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method coloring#POSetBucketsColorer#colors for (self: POSetBucketsColorer[Object, Object]): HashMap[Object, Int] */
+val* nitc___nitc__POSetBucketsColorer___colors(val* self) {
+val* var /* : HashMap[Object, Int] */;
+val* var1 /* : HashMap[Object, Int] */;
+var1 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 509);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#poset for (self: POSetBucketsColorer[Object, Object]): POSet[Object] */
+val* nitc___nitc__POSetBucketsColorer___poset(val* self) {
+val* var /* : POSet[Object] */;
+val* var1 /* : POSet[Object] */;
+var1 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 510);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#poset= for (self: POSetBucketsColorer[Object, Object], POSet[Object]) */
+void nitc___nitc__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[H] */
+/* <p0:POSet[Object]> isa POSet[H] */
+type_struct = self->type->resolution_table->types[COLOR_poset__POSet__nitc__POSetBucketsColorer___35dH];
+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[H]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 510);
+fatal_exit(1);
+}
+self->attrs[COLOR_nitc__coloring__POSetBucketsColorer___poset].val = p0; /* _poset on <self:POSetBucketsColorer[Object, Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetBucketsColorer#conflicts for (self: POSetBucketsColorer[Object, Object]): Map[Object, Set[Object]] */
+val* nitc___nitc__POSetBucketsColorer___conflicts(val* self) {
+val* var /* : Map[Object, Set[Object]] */;
+val* var1 /* : Map[Object, Set[Object]] */;
+var1 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 511);
+fatal_exit(1);
+}
+var = var1;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#conflicts= for (self: POSetBucketsColorer[Object, Object], Map[Object, Set[Object]]) */
+void nitc___nitc__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[H, Set[H]] */
+/* <p0:Map[Object, Set[Object]]> isa Map[H, Set[H]] */
+type_struct = self->type->resolution_table->types[COLOR_core__Map__nitc__POSetBucketsColorer___35dH__core__Set__nitc__POSetBucketsColorer___35dH];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var = 0;
+} else {
+var = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[H, Set[H]]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 511);
+fatal_exit(1);
+}
+self->attrs[COLOR_nitc__coloring__POSetBucketsColorer___conflicts].val = p0; /* _conflicts on <self:POSetBucketsColorer[Object, Object]> */
+RET_LABEL:;
+}
+/* method coloring#POSetBucketsColorer#colorize for (self: POSetBucketsColorer[Object, Object], Map[Object, Set[Object]]): Map[Object, Int] */
+val* nitc___nitc__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[nullable Object] */;
+val* var9 /* : Array[nullable Object] */;
+val* var_ /* var : Array[Object] */;
+val* var10 /* : IndexedIterator[nullable Object] */;
+val* var_11 /* var : IndexedIterator[Object] */;
+short int var12 /* : Bool */;
+val* var13 /* : nullable Object */;
+val* var_h /* var h: Object */;
+val* var14 /* : POSet[Object] */;
+val* var16 /* : POSet[Object] */;
+val* var17 /* : POSetElement[nullable Object] */;
+val* var18 /* : Collection[nullable Object] */;
+long var19 /* : Int */;
+long var_color /* var color: Int */;
+val* var20 /* : nullable Object */;
+val* var_21 /* var : Set[Object] */;
+val* var22 /* : Iterator[nullable Object] */;
+val* var_23 /* var : Iterator[Object] */;
+short int var24 /* : Bool */;
+val* var26 /* : nullable Object */;
+val* var_bucket /* var bucket: Object */;
+val* var27 /* : HashMap[Object, Int] */;
+val* var29 /* : HashMap[Object, Int] */;
+short int var30 /* : Bool */;
+short int var32 /* : Bool */;
+short int var33 /* : Bool */;
+long var34 /* : Int */;
+short int var36 /* : Bool */;
+int cltype37;
+int idtype38;
+const char* var_class_name39;
+long var40 /* : Int */;
+val* var42 /* : HashMap[Object, Int] */;
+val* var44 /* : HashMap[Object, Int] */;
+val* var45 /* : nullable Object */;
+long var46 /* : Int */;
+short int var48 /* : Bool */;
+int cltype49;
+int idtype50;
+const char* var_class_name51;
+long var52 /* : Int */;
+val* var53 /* : HashMap[Object, Int] */;
+val* var55 /* : HashMap[Object, Int] */;
+/* Covariant cast for argument 0 (buckets) <p0:Map[Object, Set[Object]]> isa Map[H, Set[E]] */
+/* <p0:Map[Object, Set[Object]]> isa Map[H, Set[E]] */
+type_struct = self->type->resolution_table->types[COLOR_core__Map__nitc__POSetBucketsColorer___35dH__core__Set__nitc__POSetBucketsColorer___35dE];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var1 = 0;
+} else {
+var1 = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[H, Set[E]]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 513);
+fatal_exit(1);
+}
+var_buckets = p0;
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var4 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 509);
+fatal_exit(1);
+}
+var2 = var4;
+RET_LABEL3:(void)0;
+}
+}
+{
+core___core__HashMap___core__abstract_collection__Map__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_nitc__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", FILE_nitc__coloring, 510);
+fatal_exit(1);
+}
+var5 = var7;
+RET_LABEL6:(void)0;
+}
+}
+{
+var8 = ((val*(*)(val* self))((((long)var_buckets&3)?class_info[((long)var_buckets&3)]:var_buckets->class)->vft[COLOR_core__abstract_collection__MapRead__keys]))(var_buckets); /* keys on <var_buckets:Map[Object, Set[Object]]>*/
+}
+{
+var9 = poset___poset__POSet___linearize(var5, var8);
+}
+var_ = var9;
+{
+var10 = core___core__AbstractArrayRead___core__abstract_collection__Collection__iterator(var_);
+}
+var_11 = var10;
+for(;;) {
+{
+var12 = ((short int(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_11); /* is_ok on <var_11:IndexedIterator[Object]>*/
+}
+if (var12){
+} else {
+goto BREAK_label;
+}
+{
+var13 = ((val*(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_11); /* item on <var_11:IndexedIterator[Object]>*/
+}
+var_h = var13;
+{
+{ /* Inline coloring#POSetBucketsColorer#poset (self) on <self:POSetBucketsColorer[Object, Object]> */
+var16 = self->attrs[COLOR_nitc__coloring__POSetBucketsColorer___poset].val; /* _poset on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var16 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _poset");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 510);
+fatal_exit(1);
+}
+var14 = var16;
+RET_LABEL15:(void)0;
+}
+}
+{
+var17 = poset___poset__POSet____91d_93d(var14, var_h);
+}
+{
+var18 = poset___poset__POSetElement___direct_greaters(var17);
+}
+{
+var19 = nitc___nitc__POSetBucketsColorer___min_color(self, var18, var_buckets);
+}
+var_color = var19;
+{
+var20 = ((val*(*)(val* self, val* p0))((((long)var_buckets&3)?class_info[((long)var_buckets&3)]:var_buckets->class)->vft[COLOR_core__abstract_collection__MapRead___91d_93d]))(var_buckets, var_h); /* [] on <var_buckets:Map[Object, Set[Object]]>*/
+}
+var_21 = var20;
+{
+var22 = ((val*(*)(val* self))((((long)var_21&3)?class_info[((long)var_21&3)]:var_21->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_21); /* iterator on <var_21:Set[Object]>*/
+}
+var_23 = var22;
+for(;;) {
+{
+var24 = ((short int(*)(val* self))((((long)var_23&3)?class_info[((long)var_23&3)]:var_23->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_23); /* is_ok on <var_23:Iterator[Object]>*/
+}
+if (var24){
+} else {
+goto BREAK_label25;
+}
+{
+var26 = ((val*(*)(val* self))((((long)var_23&3)?class_info[((long)var_23&3)]:var_23->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_23); /* item on <var_23:Iterator[Object]>*/
+}
+var_bucket = var26;
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var29 = self->attrs[COLOR_nitc__coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var29 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 509);
+fatal_exit(1);
+}
+var27 = var29;
+RET_LABEL28:(void)0;
+}
+}
+{
+var30 = core___core__HashMap___core__abstract_collection__MapRead__has_key(var27, var_bucket);
+}
+if (var30){
+goto BREAK_label31;
+} else {
+}
+for(;;) {
+{
+var32 = nitc___nitc__POSetBucketsColorer___is_color_free(self, var_color, var_h, var_buckets);
+}
+var33 = !var32;
+if (var33){
+{
+{ /* Inline kernel#Int#+ (var_color,1l) on <var_color:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var36 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var36)) {
+var_class_name39 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name39);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+fatal_exit(1);
+}
+var40 = var_color + 1l;
+var34 = var40;
+goto RET_LABEL35;
+RET_LABEL35:(void)0;
+}
+}
+var_color = var34;
+} else {
+goto BREAK_label41;
+}
+}
+BREAK_label41: (void)0;
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var44 = self->attrs[COLOR_nitc__coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var44 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 509);
+fatal_exit(1);
+}
+var42 = var44;
+RET_LABEL43:(void)0;
+}
+}
+{
+var45 = (val*)(var_color<<2|1);
+core___core__HashMap___core__abstract_collection__Map___91d_93d_61d(var42, var_bucket, var45); /* Direct call hash_collection#HashMap#[]= on <var42:HashMap[Object, Int]>*/
+}
+{
+{ /* Inline kernel#Int#+ (var_color,1l) on <var_color:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var48 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var48)) {
+var_class_name51 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name51);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+fatal_exit(1);
+}
+var52 = var_color + 1l;
+var46 = var52;
+goto RET_LABEL47;
+RET_LABEL47:(void)0;
+}
+}
+var_color = var46;
+BREAK_label31: (void)0;
+{
+((void(*)(val* self))((((long)var_23&3)?class_info[((long)var_23&3)]:var_23->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_23); /* next on <var_23:Iterator[Object]>*/
+}
+}
+BREAK_label25: (void)0;
+{
+((void(*)(val* self))((((long)var_23&3)?class_info[((long)var_23&3)]:var_23->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_23); /* finish on <var_23:Iterator[Object]>*/
+}
+{
+((void(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_11); /* next on <var_11:IndexedIterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_11); /* finish on <var_11:IndexedIterator[Object]>*/
+}
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var55 = self->attrs[COLOR_nitc__coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var55 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 509);
+fatal_exit(1);
+}
+var53 = var55;
+RET_LABEL54:(void)0;
+}
+}
+var = var53;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#min_color for (self: POSetBucketsColorer[Object, Object], Collection[Object], Map[Object, Set[Object]]): Int */
+long nitc___nitc__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 var9 /* : Int */;
+long var_min /* var min: Int */;
+val* var_ /* var : Collection[Object] */;
+val* var10 /* : Iterator[nullable Object] */;
+val* var_11 /* var : Iterator[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 */;
+short int var24 /* : Bool */;
+int cltype25;
+int idtype26;
+const char* var_class_name27;
+long var28 /* : Int */;
+/* Covariant cast for argument 0 (others) <p0:Collection[Object]> isa Collection[H] */
+/* <p0:Collection[Object]> isa Collection[H] */
+type_struct = self->type->resolution_table->types[COLOR_core__Collection__nitc__POSetBucketsColorer___35dH];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var1 = 0;
+} else {
+var1 = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection[H]", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 528);
+fatal_exit(1);
+}
+/* Covariant cast for argument 1 (buckets) <p1:Map[Object, Set[Object]]> isa Map[H, Set[E]] */
+/* <p1:Map[Object, Set[Object]]> isa Map[H, Set[E]] */
+type_struct5 = self->type->resolution_table->types[COLOR_core__Map__nitc__POSetBucketsColorer___35dH__core__Set__nitc__POSetBucketsColorer___35dE];
+cltype3 = type_struct5->color;
+idtype4 = type_struct5->id;
+if(cltype3 >= (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->table_size) {
+var2 = 0;
+} else {
+var2 = (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->type_table[cltype3] == idtype4;
+}
+if (unlikely(!var2)) {
+var_class_name6 = p1 == NULL ? "null" : (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[H, Set[E]]", var_class_name6);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 528);
+fatal_exit(1);
+}
+var_others = p0;
+var_buckets = p1;
+{
+{ /* Inline kernel#Int#unary - (1l) on <1l:Int> */
+var9 = -1l;
+var7 = var9;
+goto RET_LABEL8;
+RET_LABEL8:(void)0;
+}
+}
+var_min = var7;
+var_ = var_others;
+{
+var10 = ((val*(*)(val* self))((((long)var_&3)?class_info[((long)var_&3)]:var_->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_); /* iterator on <var_:Collection[Object]>*/
+}
+var_11 = var10;
+for(;;) {
+{
+var12 = ((short int(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_11); /* is_ok on <var_11:Iterator[Object]>*/
+}
+if (var12){
+} else {
+goto BREAK_label;
+}
+{
+var13 = ((val*(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_11); /* item on <var_11:Iterator[Object]>*/
+}
+var_holder = var13;
+{
+var14 = nitc___nitc__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_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name20);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+fatal_exit(1);
+}
+var21 = var_color > var_min;
+var15 = var21;
+goto RET_LABEL16;
+RET_LABEL16:(void)0;
+}
+}
+if (var15){
+var_min = var_color;
+} else {
+}
+{
+((void(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_11); /* next on <var_11:Iterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_11); /* finish on <var_11:Iterator[Object]>*/
+}
+{
+{ /* Inline kernel#Int#+ (var_min,1l) on <var_min:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var24 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var24)) {
+var_class_name27 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name27);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+fatal_exit(1);
+}
+var28 = var_min + 1l;
+var22 = var28;
+goto RET_LABEL23;
+RET_LABEL23:(void)0;
+}
+}
+var = var22;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#max_color for (self: POSetBucketsColorer[Object, Object], Object, Map[Object, Set[Object]]): Int */
+long nitc___nitc__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 var9 /* : Int */;
+long var_max /* var max: Int */;
+val* var10 /* : nullable Object */;
+val* var_ /* var : Set[Object] */;
+val* var11 /* : Iterator[nullable Object] */;
+val* var_12 /* var : Iterator[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* var21 /* : HashMap[Object, Int] */;
+val* var23 /* : HashMap[Object, Int] */;
+val* var24 /* : nullable Object */;
+long var25 /* : Int */;
+long var_color /* var color: Int */;
+short int var26 /* : Bool */;
+short int var28 /* : Bool */;
+int cltype29;
+int idtype30;
+const char* var_class_name31;
+short int var32 /* : Bool */;
+/* Covariant cast for argument 0 (holder) <p0:Object> isa H */
+/* <p0:Object> isa H */
+type_struct = self->type->resolution_table->types[COLOR_nitc__POSetBucketsColorer___35dH];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->table_size) {
+var1 = 0;
+} else {
+var1 = (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var1)) {
+var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "H", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 538);
+fatal_exit(1);
+}
+/* Covariant cast for argument 1 (buckets) <p1:Map[Object, Set[Object]]> isa Map[H, Set[E]] */
+/* <p1:Map[Object, Set[Object]]> isa Map[H, Set[E]] */
+type_struct5 = self->type->resolution_table->types[COLOR_core__Map__nitc__POSetBucketsColorer___35dH__core__Set__nitc__POSetBucketsColorer___35dE];
+cltype3 = type_struct5->color;
+idtype4 = type_struct5->id;
+if(cltype3 >= (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->table_size) {
+var2 = 0;
+} else {
+var2 = (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->type_table[cltype3] == idtype4;
+}
+if (unlikely(!var2)) {
+var_class_name6 = p1 == NULL ? "null" : (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[H, Set[E]]", var_class_name6);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 538);
+fatal_exit(1);
+}
+var_holder = p0;
+var_buckets = p1;
+{
+{ /* Inline kernel#Int#unary - (1l) on <1l:Int> */
+var9 = -1l;
+var7 = var9;
+goto RET_LABEL8;
+RET_LABEL8:(void)0;
+}
+}
+var_max = var7;
+{
+var10 = ((val*(*)(val* self, val* p0))((((long)var_buckets&3)?class_info[((long)var_buckets&3)]:var_buckets->class)->vft[COLOR_core__abstract_collection__MapRead___91d_93d]))(var_buckets, var_holder); /* [] on <var_buckets:Map[Object, Set[Object]]>*/
+}
+var_ = var10;
+{
+var11 = ((val*(*)(val* self))((((long)var_&3)?class_info[((long)var_&3)]:var_->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_); /* iterator on <var_:Set[Object]>*/
+}
+var_12 = var11;
+for(;;) {
+{
+var13 = ((short int(*)(val* self))((((long)var_12&3)?class_info[((long)var_12&3)]:var_12->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_12); /* is_ok on <var_12:Iterator[Object]>*/
+}
+if (var13){
+} else {
+goto BREAK_label;
+}
+{
+var14 = ((val*(*)(val* self))((((long)var_12&3)?class_info[((long)var_12&3)]:var_12->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_12); /* item on <var_12:Iterator[Object]>*/
+}
+var_bucket = var14;
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var17 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 509);
+fatal_exit(1);
+}
+var15 = var17;
+RET_LABEL16:(void)0;
+}
+}
+{
+var18 = core___core__HashMap___core__abstract_collection__MapRead__has_key(var15, var_bucket);
+}
+var19 = !var18;
+if (var19){
+goto BREAK_label20;
+} else {
+}
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var23 = self->attrs[COLOR_nitc__coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var23 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 509);
+fatal_exit(1);
+}
+var21 = var23;
+RET_LABEL22:(void)0;
+}
+}
+{
+var24 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var21, var_bucket);
+}
+var25 = (long)(var24)>>2;
+var_color = var25;
+{
+{ /* 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 */
+var28 = 1; /* easy <var_max:Int> isa OTHER*/
+if (unlikely(!var28)) {
+var_class_name31 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name31);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+fatal_exit(1);
+}
+var32 = var_color > var_max;
+var26 = var32;
+goto RET_LABEL27;
+RET_LABEL27:(void)0;
+}
+}
+if (var26){
+var_max = var_color;
+} else {
+}
+BREAK_label20: (void)0;
+{
+((void(*)(val* self))((((long)var_12&3)?class_info[((long)var_12&3)]:var_12->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_12); /* next on <var_12:Iterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_12&3)?class_info[((long)var_12&3)]:var_12->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_12); /* finish on <var_12:Iterator[Object]>*/
+}
+var = var_max;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#is_color_free for (self: POSetBucketsColorer[Object, Object], Int, Object, Map[Object, Set[Object]]): Bool */
+short int nitc___nitc__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 */;
+val* var12 /* : Map[Object, Set[Object]] */;
+val* var14 /* : Map[Object, Set[Object]] */;
+val* var15 /* : nullable Object */;
+val* var_ /* var : Set[Object] */;
+val* var16 /* : Iterator[nullable Object] */;
+val* var_17 /* var : Iterator[Object] */;
+short int var18 /* : Bool */;
+val* var19 /* : nullable Object */;
+val* var_conflict /* var conflict: Object */;
+val* var20 /* : nullable Object */;
+val* var_21 /* var : Set[Object] */;
+val* var22 /* : Iterator[nullable Object] */;
+val* var_23 /* var : Iterator[Object] */;
+short int var24 /* : Bool */;
+val* var26 /* : nullable Object */;
+val* var_bucket /* var bucket: Object */;
+val* var27 /* : HashMap[Object, Int] */;
+val* var29 /* : HashMap[Object, Int] */;
+short int var30 /* : Bool */;
+short int var31 /* : Bool */;
+val* var33 /* : HashMap[Object, Int] */;
+val* var35 /* : HashMap[Object, Int] */;
+val* var36 /* : nullable Object */;
+short int var37 /* : Bool */;
+short int var39 /* : Bool */;
+long var40 /* : Int */;
+/* Covariant cast for argument 1 (holder) <p1:Object> isa H */
+/* <p1:Object> isa H */
+type_struct = self->type->resolution_table->types[COLOR_nitc__POSetBucketsColorer___35dH];
+cltype = type_struct->color;
+idtype = type_struct->id;
+if(cltype >= (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->table_size) {
+var1 = 0;
+} else {
+var1 = (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->type_table[cltype] == idtype;
+}
+if (unlikely(!var1)) {
+var_class_name = p1 == NULL ? "null" : (((long)p1&3)?type_info[((long)p1&3)]:p1->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "H", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 549);
+fatal_exit(1);
+}
+/* Covariant cast for argument 2 (buckets) <p2:Map[Object, Set[Object]]> isa Map[H, Set[E]] */
+/* <p2:Map[Object, Set[Object]]> isa Map[H, Set[E]] */
+type_struct5 = self->type->resolution_table->types[COLOR_core__Map__nitc__POSetBucketsColorer___35dH__core__Set__nitc__POSetBucketsColorer___35dE];
+cltype3 = type_struct5->color;
+idtype4 = type_struct5->id;
+if(cltype3 >= (((long)p2&3)?type_info[((long)p2&3)]:p2->type)->table_size) {
+var2 = 0;
+} else {
+var2 = (((long)p2&3)?type_info[((long)p2&3)]:p2->type)->type_table[cltype3] == idtype4;
+}
+if (unlikely(!var2)) {
+var_class_name6 = p2 == NULL ? "null" : (((long)p2&3)?type_info[((long)p2&3)]:p2->type)->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Map[H, Set[E]]", var_class_name6);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 549);
+fatal_exit(1);
+}
+var_color = p0;
+var_holder = p1;
+var_buckets = p2;
+{
+{ /* Inline coloring#POSetBucketsColorer#conflicts (self) on <self:POSetBucketsColorer[Object, Object]> */
+var9 = self->attrs[COLOR_nitc__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", FILE_nitc__coloring, 511);
+fatal_exit(1);
+}
+var7 = var9;
+RET_LABEL8:(void)0;
+}
+}
+{
+var10 = ((short int(*)(val* self, val* p0))((((long)var7&3)?class_info[((long)var7&3)]:var7->class)->vft[COLOR_core__abstract_collection__MapRead__has_key]))(var7, var_holder); /* has_key on <var7:Map[Object, Set[Object]]>*/
+}
+var11 = !var10;
+if (var11){
+var = 1;
+goto RET_LABEL;
+} else {
+}
+{
+{ /* Inline coloring#POSetBucketsColorer#conflicts (self) on <self:POSetBucketsColorer[Object, Object]> */
+var14 = self->attrs[COLOR_nitc__coloring__POSetBucketsColorer___conflicts].val; /* _conflicts on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var14 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _conflicts");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 511);
+fatal_exit(1);
+}
+var12 = var14;
+RET_LABEL13:(void)0;
+}
+}
+{
+var15 = ((val*(*)(val* self, val* p0))((((long)var12&3)?class_info[((long)var12&3)]:var12->class)->vft[COLOR_core__abstract_collection__MapRead___91d_93d]))(var12, var_holder); /* [] on <var12:Map[Object, Set[Object]]>*/
+}
+var_ = var15;
+{
+var16 = ((val*(*)(val* self))((((long)var_&3)?class_info[((long)var_&3)]:var_->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_); /* iterator on <var_:Set[Object]>*/
+}
+var_17 = var16;
+for(;;) {
+{
+var18 = ((short int(*)(val* self))((((long)var_17&3)?class_info[((long)var_17&3)]:var_17->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_17); /* is_ok on <var_17:Iterator[Object]>*/
+}
+if (var18){
+} else {
+goto BREAK_label;
+}
+{
+var19 = ((val*(*)(val* self))((((long)var_17&3)?class_info[((long)var_17&3)]:var_17->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_17); /* item on <var_17:Iterator[Object]>*/
+}
+var_conflict = var19;
+{
+var20 = ((val*(*)(val* self, val* p0))((((long)var_buckets&3)?class_info[((long)var_buckets&3)]:var_buckets->class)->vft[COLOR_core__abstract_collection__MapRead___91d_93d]))(var_buckets, var_conflict); /* [] on <var_buckets:Map[Object, Set[Object]]>*/
+}
+var_21 = var20;
+{
+var22 = ((val*(*)(val* self))((((long)var_21&3)?class_info[((long)var_21&3)]:var_21->class)->vft[COLOR_core__abstract_collection__Collection__iterator]))(var_21); /* iterator on <var_21:Set[Object]>*/
+}
+var_23 = var22;
+for(;;) {
+{
+var24 = ((short int(*)(val* self))((((long)var_23&3)?class_info[((long)var_23&3)]:var_23->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_23); /* is_ok on <var_23:Iterator[Object]>*/
+}
+if (var24){
+} else {
+goto BREAK_label25;
+}
+{
+var26 = ((val*(*)(val* self))((((long)var_23&3)?class_info[((long)var_23&3)]:var_23->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_23); /* item on <var_23:Iterator[Object]>*/
+}
+var_bucket = var26;
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var29 = self->attrs[COLOR_nitc__coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var29 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 509);
+fatal_exit(1);
+}
+var27 = var29;
+RET_LABEL28:(void)0;
+}
+}
+{
+var30 = core___core__HashMap___core__abstract_collection__MapRead__has_key(var27, var_bucket);
+}
+var31 = !var30;
+if (var31){
+goto BREAK_label32;
+} else {
+}
+{
+{ /* Inline coloring#POSetBucketsColorer#colors (self) on <self:POSetBucketsColorer[Object, Object]> */
+var35 = self->attrs[COLOR_nitc__coloring__POSetBucketsColorer___colors].val; /* _colors on <self:POSetBucketsColorer[Object, Object]> */
+if (unlikely(var35 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _colors");
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__coloring, 509);
+fatal_exit(1);
+}
+var33 = var35;
+RET_LABEL34:(void)0;
+}
+}
+{
+var36 = core___core__HashMap___core__abstract_collection__MapRead___91d_93d(var33, var_bucket);
+}
+{
+{ /* Inline kernel#Int#== (var36,var_color) on <var36:nullable Object(Int)> */
+var40 = (long)(var36)>>2;
+var39 = var40 == var_color;
+var37 = var39;
+goto RET_LABEL38;
+RET_LABEL38:(void)0;
+}
+}
+if (var37){
+var = 0;
+goto RET_LABEL;
+} else {
+}
+BREAK_label32: (void)0;
+{
+((void(*)(val* self))((((long)var_23&3)?class_info[((long)var_23&3)]:var_23->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_23); /* next on <var_23:Iterator[Object]>*/
+}
+}
+BREAK_label25: (void)0;
+{
+((void(*)(val* self))((((long)var_23&3)?class_info[((long)var_23&3)]:var_23->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_23); /* finish on <var_23:Iterator[Object]>*/
+}
+{
+((void(*)(val* self))((((long)var_17&3)?class_info[((long)var_17&3)]:var_17->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_17); /* next on <var_17:Iterator[Object]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_17&3)?class_info[((long)var_17&3)]:var_17->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_17); /* finish on <var_17:Iterator[Object]>*/
+}
+var = 1;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method coloring#POSetBucketsColorer#init for (self: POSetBucketsColorer[Object, Object]) */
+void nitc___nitc__POSetBucketsColorer___core__kernel__Object__init(val* self) {
+{
+((void(*)(val* self))(self->class->vft[COLOR_nitc___nitc__POSetBucketsColorer___core__kernel__Object__init]))(self); /* init on <self:POSetBucketsColorer[Object, Object]>*/
+}
+RET_LABEL:;
+}
nitlanguage / nit.git / blobdiff