def remove_present
import bend-collections@1.0.0.0/src/containers/balanced_search_tree.bend as BalancedSearchTreeimport Base
1758def remove_present(~K: Data, ~V: Data, ~cmp: K -> K -> Cmp, m: TreeMap<K, V, cmp>, +id: Nat) -> TreeMap<K, V, cmp> & Maybe<&2, V>:
1759 remove_present_1(~K, ~V, ~cmp, id, exchange(~K, ~V, ~cmp, m, id, None{}))