2811     PyObject *selectors;  member
2820     PyObject *data=NULL, *selectors=NULL;  in compress_new()  local
2830     selectors = PyObject_GetIter(seq2);  in compress_new()
2831     if (selectors == NULL)  in compress_new()
2839     lz->selectors = selectors;  in compress_new()
2844     Py_XDECREF(selectors);  in compress_new()
2853     Py_XDECREF(lz->selectors);  in compress_dealloc()
2861     Py_VISIT(lz->selectors);  in compress_traverse()
2868     PyObject *data = lz->data, *selectors = lz->selectors;  in compress_next()  local
2871     PyObject *(*selectornext)(PyObject *) = *Py_TYPE(selectors)->tp_iternext;  in compress_next()
2885         selector = selectornext(selectors);  in compress_next()