+void abc_class_add_interface(abc_class_t*c, multiname_t*interface);
+
+trait_t* traits_find_slotid(trait_list_t*traits, int slotid);
+
+abc_method_t* abc_class_getconstructor(abc_class_t*cls, multiname_t*returntype);
+abc_method_t* abc_class_getstaticconstructor(abc_class_t*cls, multiname_t*returntype);
+
+abc_method_t* abc_class_method(abc_class_t*cls, multiname_t*returntype, multiname_t*name);
+abc_method_t* abc_class_staticmethod(abc_class_t*cls, multiname_t*returntype, multiname_t*name);
+trait_t* abc_class_slot(abc_class_t*cls, multiname_t*name, multiname_t*type);
+trait_t* abc_class_staticslot(abc_class_t*cls, multiname_t*name, multiname_t*type);