def u64_crem
import bend-collections-laws-math@1.0.0.0/src/math/fixed.bend as Fixedimport Base
import bend-collections-laws-math@1.0.0.0/src/math/u64.bend as W
import bend-collections-laws-math@1.0.0.0/src/math/w64.bend as X
338def u64_crem(z: Bool, +a: W.U64, +b: W.U64) -> Maybe<&2, W.U64>:
339 match z:
340 case True{}:
341 None{}
342 case False{}:
343 Some{X.rem(a, b)}