49     PyObject *markers;  member
62     {"markers", T_OBJECT, offsetof(PyEncoderObject, markers), READONLY, "markers"},
1296     PyObject *markers, *defaultfn, *encoder, *indent, *key_separator;  in encoder_new()  local
1301         &markers, &defaultfn, &encoder, &indent,  in encoder_new()
1306     if (markers != Py_None && !PyDict_Check(markers)) {  in encoder_new()
1309                      "not %.200s", Py_TYPE(markers)->tp_name);  in encoder_new()
1317     s->markers = markers;  in encoder_new()
1335     Py_INCREF(s->markers);  in encoder_new()
1506         if (s->markers != Py_None) {  in encoder_listencode_obj()
1511             has_key = PyDict_Contains(s->markers, ident);  in encoder_listencode_obj()
1518             if (PyDict_SetItem(s->markers, ident, obj)) {  in encoder_listencode_obj()
1543             if (PyDict_DelItem(s->markers, ident)) {  in encoder_listencode_obj()
1578     if (s->markers != Py_None) {  in encoder_listencode_dict()
1583         has_key = PyDict_Contains(s->markers, ident);  in encoder_listencode_dict()
1589         if (PyDict_SetItem(s->markers, ident, dct)) {  in encoder_listencode_dict()
1687         if (PyDict_DelItem(s->markers, ident))  in encoder_listencode_dict()
1738     if (s->markers != Py_None) {  in encoder_listencode_list()
1743         has_key = PyDict_Contains(s->markers, ident);  in encoder_listencode_list()
1749         if (PyDict_SetItem(s->markers, ident, seq)) {  in encoder_listencode_list()
1775         if (PyDict_DelItem(s->markers, ident))  in encoder_listencode_list()
1812     Py_VISIT(s->markers);  in encoder_traverse()
1828     Py_CLEAR(s->markers);  in encoder_clear()