def move_successor_2
bend-collections@1.0.0.0 · src/containers/balanced_search_tree.bend:1242
import bend-collections@1.0.0.0/src/containers/balanced_search_tree.bend as BalancedSearchTree
import Base
1242def move_successor_2(~K: Data, ~V: Data, ~cmp: K -> K -> Cmp, +target: Nat, +source: Nat, +source_node: Node<K>, pair_result: TreeMap<K, V, cmp> & Maybe<&2, V>) -> TreeMap<K, V, cmp> & Nat:
1243 (m2, value) = pair_result
1244 move_successor_3(~K, ~V, ~cmp, source, exchange(~K, ~V, ~cmp, copy_key(~K, ~V, ~cmp, m2, target, source_node), target, value))