Method fmt

regex/regex-syntax/src/error.rs:53–59

(&self, f: &mut fmt::Formatter)

impl fmt::Display for Error {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        match *self {
            Error::Parse(ref x) => x.fmt(f),
            Error::Translate(ref x) => x.fmt(f),
            _ => unreachable!(),
        }
    }
}

/// A helper type for formatting nice error messages.