def insert_grand
import bend-collections@1.0.0.0/src/containers/balanced_search_tree.bend as BalancedSearchTreeimport Base
1556def insert_grand(~K: Data, ~V: Data, ~cmp: K -> K -> Cmp, m: TreeMap<K, V, cmp>, +z: Nat, +p: Nat, +pn: Node<K>) -> TreeMap<K, V, cmp> & Fix:
1557 insert_grand_1(~K, ~V, ~cmp, z, p, pn, read(~K, ~V, ~cmp, m, node_parent(~K, pn)))