fn main() {
    //f is the scrutinee
    match 'f' {
        //q @ (... OR ...) is a binding pattern
        q @ ('"' | '\'') => {
            println!("{}", q);
        }
        f @ 'f' => {
            println!("{}", f);
        }
        _ => {
            println!("no matches");
        }
    }
}
