Method fmt

src/analysis/numerical/interval.rs:24–31

(&self, f: &mut fmt::Formatter<'_>)

impl fmt::Debug for Bound {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        let value = match self {
            INF => String::from("∞"),
            NINF => String::from("-∞"),
            Int(n) => n.to_string(),
        };
        write!(f, "{}", value)
    }
}

impl Ord for Bound {