def Decimal.mul

bend-kit-bignum@0.1.0.0 · decimal.bend:49

import Base
import bend-kit-bignum@0.1.0.0/bigint.bend as Big

49def Decimal.mul(a: Decimal, b: Decimal) -> Decimal:
50  match a b:
51    case Decimal{ua, sa} Decimal{ub, sb}:
52      Decimal{Big.BigInt.mul(ua, ub), Nat.add(sa, sb)}