dump_funcall      716 marshal.c      	    v = dump_funcall(arg, obj, s_mdump, 0, 0);
dump_funcall      727 marshal.c      	    v = dump_funcall(arg, obj, s_dump, 1, &v);
dump_funcall      909 marshal.c      		v = dump_funcall(arg, obj, s_dump_data, 0, 0);