def set_key_1
import bend-collections@1.0.0.0/src/containers/balanced_search_tree.bend as BalancedSearchTreeimport Base
1015def set_key_1(~K: Data, ~V: Data, ~cmp: K -> K -> Cmp, +id: Nat, +k: K, pair_result: TreeMap<K, V, cmp> & Node<K>) -> TreeMap<K, V, cmp>:
1016 (m1, +node) = pair_result
1017 set_key_node(~K, ~V, ~cmp, m1, id, k, node)