57     PyObject *markers;  member
70     {"markers", T_OBJECT, offsetof(PyEncoderObject, markers), READONLY, "markers"},
1817     PyObject *markers, *defaultfn, *encoder, *indent, *key_separator;  in encoder_new()  local
1822         &markers, &defaultfn, &encoder, &indent, &key_separator, &item_separator,  in encoder_new()
1830     if (markers != Py_None && !PyDict_Check(markers)) {  in encoder_new()
1833                      "not %.200s", Py_TYPE(markers)->tp_name);  in encoder_new()
1841     s->markers = markers;  in encoder_new()
1852     Py_INCREF(s->markers);  in encoder_new()
2012         if (s->markers != Py_None) {  in encoder_listencode_obj()
2017             has_key = PyDict_Contains(s->markers, ident);  in encoder_listencode_obj()
2024             if (PyDict_SetItem(s->markers, ident, obj)) {  in encoder_listencode_obj()
2049             if (PyDict_DelItem(s->markers, ident)) {  in encoder_listencode_obj()
2084     if (s->markers != Py_None) {  in encoder_listencode_dict()
2089         has_key = PyDict_Contains(s->markers, ident);  in encoder_listencode_dict()
2095         if (PyDict_SetItem(s->markers, ident, dct)) {  in encoder_listencode_dict()
2185         if (PyDict_DelItem(s->markers, ident))  in encoder_listencode_dict()
2238     if (s->markers != Py_None) {  in encoder_listencode_list()
2243         has_key = PyDict_Contains(s->markers, ident);  in encoder_listencode_list()
2249         if (PyDict_SetItem(s->markers, ident, seq)) {  in encoder_listencode_list()
2275         if (PyDict_DelItem(s->markers, ident))  in encoder_listencode_list()
2313     Py_VISIT(s->markers);  in encoder_traverse()
2331     Py_CLEAR(s->markers);  in encoder_clear()