def signed_milliseconds
import bend-collections-laws-math@1.0.0.0/proofs/lib/lemmas/src/wide.bend as Wideimport Base
93def signed_milliseconds(w: Word(64n), negative: Bool) -> Word(64n):
94 match negative:
95 case False{}:
96 unsigned_milliseconds(w)
97 case True{}:
98 neg(unsigned_milliseconds(neg(w)))