kludge

kludge.rs

    pub fn print(v: &BigRational) -> ~str {
        match v.is_integer() {
            true => v.numer().to_str(),
            false => {
                let whole_val = v.numer() / *v.denom();
                let remainder_val = v.numer() % *v.denom();
                let denom_fl: f64 = FromStr::from_str(v.denom().to_str())
                    .expect("should be able to convert denom to float");
                let remainder_fl: f64 = FromStr::from_str(remainder_val.to_str())
                    .expect("should be able to convert remainder to float");
                let decimal_val = remainder_fl / denom_fl;
                format!("{}.{}", whole_val.to_str(),
                        decimal_val.to_str().slice_from(2).to_owned())
            }
        }
    }