def peek

bend-collections@1.0.0.0 · src/containers/lru.bend:586

import Base
import bend-collections@1.0.0.0/src/math/u64.bend as W

586def peek(-V: Data, f: LRU<&2, V>, key: String, now: W.U64) -> LRU<&2, V> & Maybe<&2, V>:
587  read(V, f, key, now, False{})