10     PyObject *it_seq; /* Set to NULL when iterator is exhausted */  member
27     it->it_seq = seq;  in PySeqIter_New()
36     Py_XDECREF(it->it_seq);  in iter_dealloc()
43     Py_VISIT(it->it_seq);  in iter_traverse()
56     seq = it->it_seq;  in iter_iternext()
74         it->it_seq = NULL;  in iter_iternext()
85     if (it->it_seq) {  in iter_len()
86         if (_PyObject_HasLen(it->it_seq)) {  in iter_len()
87             seqsize = PySequence_Size(it->it_seq);  in iter_len()
106     if (it->it_seq != NULL)  in iter_reduce()
108                              it->it_seq, it->it_index);  in iter_reduce()
121     if (it->it_seq != NULL) {  in iter_setstate()