2170     iter->i_level = 0;  in hamt_iterator_init()
2180     int8_t level = iter->i_level;  in hamt_iterator_bitmap_next()
2187         assert(iter->i_level >= 0);  in hamt_iterator_bitmap_next()
2188         iter->i_nodes[iter->i_level] = NULL;  in hamt_iterator_bitmap_next()
2190         iter->i_level--;  in hamt_iterator_bitmap_next()
2199         iter->i_level = next_level;  in hamt_iterator_bitmap_next()
2217     int8_t level = iter->i_level;  in hamt_iterator_collision_next()
2224         assert(iter->i_level >= 0);  in hamt_iterator_collision_next()
2225         iter->i_nodes[iter->i_level] = NULL;  in hamt_iterator_collision_next()
2227         iter->i_level--;  in hamt_iterator_collision_next()
2241     int8_t level = iter->i_level;  in hamt_iterator_array_next()
2248         assert(iter->i_level >= 0);  in hamt_iterator_array_next()
2249         iter->i_nodes[iter->i_level] = NULL;  in hamt_iterator_array_next()
2251         iter->i_level--;  in hamt_iterator_array_next()
2263             iter->i_level = next_level;  in hamt_iterator_array_next()
2270         assert(iter->i_level >= 0);  in hamt_iterator_array_next()
2271         iter->i_nodes[iter->i_level] = NULL;  in hamt_iterator_array_next()
2274     iter->i_level--;  in hamt_iterator_array_next()
2281     if (iter->i_level < 0) {  in hamt_iterator_next()
2285     assert(iter->i_level < _Py_HAMT_MAX_TREE_DEPTH);  in hamt_iterator_next()
2287     PyHamtNode *current = iter->i_nodes[iter->i_level];  in hamt_iterator_next()