def OMap.pop_min.fin
import bend-kit-collections@0.1.4.1/omap.bend as Omapimport Base
159def OMap.pop_min.fin(
160 -K: Data, -V: Data, k: K, v: V, hi: OMap<K, V>,
161 r: K & V & OMap<K, V>
162) -> K & V & OMap<K, V>:
163 (mk, mv, lo) = r
164 (mk, mv, OMap.balance(K, V, k, v, lo, hi))