respond_to_missing_p 1287 proc.c if (respond_to_missing_p(klass, obj, ID2SYM(id), scope)) { respond_to_missing_p 1567 proc.c if (respond_to_missing_p(klass, obj, vid, scope)) { respond_to_missing_p 1656 proc.c respond_to_missing_p(klass, obj, vid, FALSE)) {