2172     iter->i_level = 0;  in hamt_iterator_init()
2182     int8_t level = iter->i_level;  in hamt_iterator_bitmap_next()
2189         assert(iter->i_level >= 0);  in hamt_iterator_bitmap_next()
2190         iter->i_nodes[iter->i_level] = NULL;  in hamt_iterator_bitmap_next()
2192         iter->i_level--;  in hamt_iterator_bitmap_next()
2201         iter->i_level = next_level;  in hamt_iterator_bitmap_next()
2219     int8_t level = iter->i_level;  in hamt_iterator_collision_next()
2226         assert(iter->i_level >= 0);  in hamt_iterator_collision_next()
2227         iter->i_nodes[iter->i_level] = NULL;  in hamt_iterator_collision_next()
2229         iter->i_level--;  in hamt_iterator_collision_next()
2243     int8_t level = iter->i_level;  in hamt_iterator_array_next()
2250         assert(iter->i_level >= 0);  in hamt_iterator_array_next()
2251         iter->i_nodes[iter->i_level] = NULL;  in hamt_iterator_array_next()
2253         iter->i_level--;  in hamt_iterator_array_next()
2265             iter->i_level = next_level;  in hamt_iterator_array_next()
2272         assert(iter->i_level >= 0);  in hamt_iterator_array_next()
2273         iter->i_nodes[iter->i_level] = NULL;  in hamt_iterator_array_next()
2276     iter->i_level--;  in hamt_iterator_array_next()
2283     if (iter->i_level < 0) {  in hamt_iterator_next()
2287     assert(iter->i_level < _Py_HAMT_MAX_TREE_DEPTH);  in hamt_iterator_next()
2289     PyHamtNode *current = iter->i_nodes[iter->i_level];  in hamt_iterator_next()