Rational.Rational.to_decimal: def of bend-kit-bignum@0.1.0.0
Import: import bend-kit-bignum@0.1.0.0/rational.bend as Rational
Lines 40-44 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=40&end_line=44

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

# The exact decimal, or None when it repeats (den has a factor besides 2, 5).
def Rational.to_decimal(r: Rational) -> Maybe<&2, Dec.Decimal>:
  match r:
    case Rational{n, d}:
      Dec.Decimal.from_fraction(n, d)

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