def u64_saturating_sub

bend-collections-laws-math@1.0.0.0 · src/math/fixed.bend:311

import 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

311def u64_saturating_sub(+a: W.U64, +b: W.U64) -> W.U64:
312  pick(W.U64, X.lt(a, b), u64_zero(), X.sub(a, b))