def oldest_entry
import bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/src/cache.bend as Cacheimport Base
import bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/types/model.bend as T
272def oldest_entry(-K: Data, -V: Data, +c: Cache<K, V>) -> Maybe<&2, T.Entry<K, V>>:
273 State{cap, m, order, life, counts, cb} = c
274 first_entry(K, V, c, order)