box-o-sand/rustbyexample/flow_control.d/match.d/binding2.rs

fn some_number() -> Option<u32> {
    Some(42)
}

fn main() {
    match some_number() {
        Some(n @ 42) => println!("The Answer: {}!", n),
        Some(n) => println!("Not interesting... {}", n),
        _ => (),
    }
}