def is_zero
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
import bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/src/wide.bend as W
14def is_zero(t: T.Int64) -> Bool:
15 T.I64{w} = t
16 W.is_zero(64n, w)