mnew_missing     1288 proc.c         	    return mnew_missing(klass, obj, id, rid, mclass);
mnew_missing     1569 proc.c         	    return mnew_missing(klass, obj, id, id, mclass);
mnew_missing     1658 proc.c         	    return mnew_missing(klass, obj, id, id, rb_cMethod);