440     filterobject *lz;  in filter_new()  local
467 filter_dealloc(filterobject *lz)  in filter_dealloc()
476 filter_traverse(filterobject *lz, visitproc visit, void *arg)  in filter_traverse()
484 filter_next(filterobject *lz)  in filter_next()
519 filter_reduce(filterobject *lz)  in filter_reduce()
1128     mapobject *lz;  in map_new()  local
1170 map_dealloc(mapobject *lz)  in map_dealloc()
1179 map_traverse(mapobject *lz, visitproc visit, void *arg)  in map_traverse()
1187 map_next(mapobject *lz)  in map_next()
1230 map_reduce(mapobject *lz)  in map_reduce()
2435     zipobject *lz;  in zip_new()  local
2491 zip_dealloc(zipobject *lz)  in zip_dealloc()
2500 zip_traverse(zipobject *lz, visitproc visit, void *arg)  in zip_traverse()
2508 zip_next(zipobject *lz)  in zip_next()
2550 zip_reduce(zipobject *lz)  in zip_reduce()