def release_header

bend-collections@1.0.0.0 · src/containers/balanced_search_tree.bend:322

import Base

322def release_header(~K: Data, ~V: Data, ~cmp: K -> K -> Cmp, m: TreeMap<K, V, cmp>, +id: Nat) -> TreeMap<K, V, cmp>:
323  TM{n, root, lo, hi, free, nodes, payloads} = m
324  TM{Nat.sub(n, 1n), root, lo, hi, id, nodes, payloads}