Method fmt

option_parser/src/lib.rs:359–370

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

impl Display for IntegerList {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        f.write_char('[')?;
        let mut iter = self.0.iter();
        if let Some(first) = iter.next() {
            first.fmt(f)?;
            for i in iter {
                f.write_char(',')?;
                i.fmt(f)?;
            }
        }
        f.write_char(']')
    }
}

#[derive(Error, Debug)]