def Rational.read

bend-kit-bignum@0.1.0.0 · rational.bend:119

import Base

119# "n/d" with BigInt sides (normalized; a zero d is None), or any number
120# Decimal.read takes, such as "-1.25" or "3e-2".
121def Rational.read(s: String) -> Maybe<&2, Rational>:
122  Rational.read.parts(String.split(s, '/'))