Golang style enumerations with iota

src/checker/entity.c

@@ -83,6 +83,10 @@ struct Entity {
 	};
 };
 
+
+Entity *e_iota = NULL;
+
+
 Entity *alloc_entity(gbAllocator a, EntityKind kind, Scope *scope, Token token, Type *type) {
 	Entity *entity = gb_alloc_item(a, Entity);
 	entity->kind   = kind;