def insert_fix_step_1
import bend-collections@1.0.0.0/src/containers/balanced_search_tree.bend as BalancedSearchTreeimport Base
1597def insert_fix_step_1(~K: Data, ~V: Data, ~cmp: K -> K -> Cmp, +z: Nat, pair_result: TreeMap<K, V, cmp> & Node<K>) -> TreeMap<K, V, cmp> & Fix:
1598 (m1, +zn) = pair_result
1599 insert_fix_step_2(~K, ~V, ~cmp, z, zn, read(~K, ~V, ~cmp, m1, node_parent(~K, zn)))