Rational.Rational.cmp: def of bend-kit-bignum@0.1.0.0
Import: import bend-kit-bignum@0.1.0.0/rational.bend as Rational
Lines 76-80 of bend-kit-bignum@0.1.0.0/rational.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-bignum@0.1.0.0/rational.bend&start_line=76&end_line=80

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

# Denominators are positive, so cross-multiplying keeps the order.
def Rational.cmp(a: Rational, b: Rational) -> Cmp:
  match a b:
    case Rational{an, ad} Rational{bn, bd}:
      Big.BigInt.cmp(Big.BigInt.mul(an, bd), Big.BigInt.mul(bn, ad))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Cmp
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bignum@0.1.0.0/bigint.bend&name=BigInt.cmp
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bignum@0.1.0.0/bigint.bend&name=BigInt.mul
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bignum@0.1.0.0/rational.bend&name=Rational