def rotate_right_1
import bend-collections@1.0.0.0/src/containers/balanced_search_tree.bend as BalancedSearchTreeimport Base
1169def rotate_right_1(~K: Data, ~V: Data, ~cmp: K -> K -> Cmp, +x: Nat, pair_result: TreeMap<K, V, cmp> & Node<K>) -> TreeMap<K, V, cmp>:
1170 (m1, +xn) = pair_result
1171 rotate_right_2(~K, ~V, ~cmp, x, xn, read(~K, ~V, ~cmp, m1, node_left(~K, xn)))