def expired
import bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/src/time.bend as Timeimport Base
import bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/types/model.bend as T
40def expired(+deadline: T.Int64, now: T.Int64) -> Bool:
41 expired_choose(deadline, now, is_zero(deadline))