def delete_fix_step_1
import bend-collections@1.0.0.0/src/containers/balanced_search_tree.bend as BalancedSearchTreeimport Base
1719def delete_fix_step_1(~K: Data, ~V: Data, ~cmp: K -> K -> Cmp, +x: Nat, +p: Nat, pair_result: TreeMap<K, V, cmp> & Nat) -> TreeMap<K, V, cmp> & DeleteFix:
1720 (m1, +root_node) = pair_result
1721 delete_fix_step_2(~K, ~V, ~cmp, x, p, root_node, read(~K, ~V, ~cmp, m1, x))