Rational.Rational.show: def of bend-kit-bignum@0.1.0.0
Import: import bend-kit-bignum@0.1.0.0/rational.bend as Rational
Lines 89-93 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=89&end_line=93

import Base
import bend-kit-bignum@0.1.0.0/decimal.bend as Dec

# "n/d", or "n" when the denominator is 1.
def Rational.show(r: Rational) -> String:
  match r:
    case Rational{n, +d}:
      Rational.show.if(Dec.Decimal.is_one(d), n, d)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bignum@0.1.0.0/decimal.bend&name=Decimal.is_one
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bignum@0.1.0.0/rational.bend&name=Rational
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bignum@0.1.0.0/rational.bend&name=Rational.show.if