def sub_if

bend-collections-laws-crypto@1.0.0.0 · src/math/w64.bend:588

import Base
import bend-collections-laws-crypto@1.0.0.0/src/math/u64.bend as W

588def sub_if(+r: W.U64, +m: W.U64, big: Bool) -> W.U64:
589  match big:
590    case True{}:
591      sub(r, m)
592    case False{}:
593      r