543     filterobject *lz;  in filter_new()  local
557     lz = (filterobject *)type->tp_alloc(type, 0);  in filter_new()
558     if (lz == NULL) {  in filter_new()
563     lz->func = func;  in filter_new()
564     lz->it = it;  in filter_new()
566     return (PyObject *)lz;  in filter_new()
570 filter_dealloc(filterobject *lz)  in filter_dealloc()  argument
572     PyObject_GC_UnTrack(lz);  in filter_dealloc()
573     Py_XDECREF(lz->func);  in filter_dealloc()
574     Py_XDECREF(lz->it);  in filter_dealloc()
575     Py_TYPE(lz)->tp_free(lz);  in filter_dealloc()
579 filter_traverse(filterobject *lz, visitproc visit, void *arg)  in filter_traverse()  argument
581     Py_VISIT(lz->it);  in filter_traverse()
582     Py_VISIT(lz->func);  in filter_traverse()
587 filter_next(filterobject *lz)  in filter_next()  argument
590     PyObject *it = lz->it;  in filter_next()
593     int checktrue = lz->func == Py_None || lz->func == (PyObject *)&PyBool_Type;  in filter_next()
605             good = PyObject_CallFunctionObjArgs(lz->func, item, NULL);  in filter_next()
622 filter_reduce(filterobject *lz)  in filter_reduce()  argument
624     return Py_BuildValue("O(OO)", Py_TYPE(lz), lz->func, lz->it);  in filter_reduce()
1232     mapobject *lz;  in map_new()  local
1260     lz = (mapobject *)type->tp_alloc(type, 0);  in map_new()
1261     if (lz == NULL) {  in map_new()
1265     lz->iters = iters;  in map_new()
1268     lz->func = func;  in map_new()
1270     return (PyObject *)lz;  in map_new()
1274 map_dealloc(mapobject *lz)  in map_dealloc()  argument
1276     PyObject_GC_UnTrack(lz);  in map_dealloc()
1277     Py_XDECREF(lz->iters);  in map_dealloc()
1278     Py_XDECREF(lz->func);  in map_dealloc()
1279     Py_TYPE(lz)->tp_free(lz);  in map_dealloc()
1283 map_traverse(mapobject *lz, visitproc visit, void *arg)  in map_traverse()  argument
1285     Py_VISIT(lz->iters);  in map_traverse()
1286     Py_VISIT(lz->func);  in map_traverse()
1291 map_next(mapobject *lz)  in map_next()  argument
1298     niters = PyTuple_GET_SIZE(lz->iters);  in map_next()
1312         PyObject *it = PyTuple_GET_ITEM(lz->iters, i);  in map_next()
1321     result = _PyObject_FastCall(lz->func, stack, nargs);  in map_next()
1334 map_reduce(mapobject *lz)  in map_reduce()  argument
1336     Py_ssize_t numargs = PyTuple_GET_SIZE(lz->iters);  in map_reduce()
1341     Py_INCREF(lz->func);  in map_reduce()
1342     PyTuple_SET_ITEM(args, 0, lz->func);  in map_reduce()
1344         PyObject *it = PyTuple_GET_ITEM(lz->iters, i);  in map_reduce()
1349     return Py_BuildValue("ON", Py_TYPE(lz), args);  in map_reduce()
2548     zipobject *lz;  in zip_new()  local
2591     lz = (zipobject *)type->tp_alloc(type, 0);  in zip_new()
2592     if (lz == NULL) {  in zip_new()
2597     lz->ittuple = ittuple;  in zip_new()
2598     lz->tuplesize = tuplesize;  in zip_new()
2599     lz->result = result;  in zip_new()
2601     return (PyObject *)lz;  in zip_new()
2605 zip_dealloc(zipobject *lz)  in zip_dealloc()  argument
2607     PyObject_GC_UnTrack(lz);  in zip_dealloc()
2608     Py_XDECREF(lz->ittuple);  in zip_dealloc()
2609     Py_XDECREF(lz->result);  in zip_dealloc()
2610     Py_TYPE(lz)->tp_free(lz);  in zip_dealloc()
2614 zip_traverse(zipobject *lz, visitproc visit, void *arg)  in zip_traverse()  argument
2616     Py_VISIT(lz->ittuple);  in zip_traverse()
2617     Py_VISIT(lz->result);  in zip_traverse()
2622 zip_next(zipobject *lz)  in zip_next()  argument
2625     Py_ssize_t tuplesize = lz->tuplesize;  in zip_next()
2626     PyObject *result = lz->result;  in zip_next()
2636             it = PyTuple_GET_ITEM(lz->ittuple, i);  in zip_next()
2651             it = PyTuple_GET_ITEM(lz->ittuple, i);  in zip_next()
2664 zip_reduce(zipobject *lz)  in zip_reduce()  argument
2667     return Py_BuildValue("OO", Py_TYPE(lz), lz->ittuple);  in zip_reduce()