Method fmt

src/cmd.rs:87–90

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

impl<'a> fmt::Display for StrError<'a> {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        // Delegate to the Display impl for `&str`:
        self.0.fmt(f)
    }
}