Decimal.Decimal.neg: def of bend-kit-bignum@0.1.0.0
Import: import bend-kit-bignum@0.1.0.0/decimal.bend as Decimal
Lines 25-28 of bend-kit-bignum@0.1.0.0/decimal.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-bignum@0.1.0.0/decimal.bend&start_line=25&end_line=28

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

def Decimal.neg(d: Decimal) -> Decimal:
  match d:
    case Decimal{u, s}:
      Decimal{Big.BigInt.neg(u), s}

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bignum@0.1.0.0/bigint.bend&name=BigInt.neg
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bignum@0.1.0.0/decimal.bend&name=Decimal