Shared via Rust Playground

playground.rs

fn main() {
    do_stuff((42, 0));
    do_stuff((0, 42));
    do_stuff((0, 0));
    do_stuff((123, 456));
}

fn do_stuff(point: (u32, u32)) {
    match point {
        (0, 0) => println!("both are 0"),
        (left, 0) => println!("right is 0, left = {}", left),
        (0, right) => println!("left is 0, right = {}", right),
        (left, right) => println!("left = {}, right = {}", left, right)
    }
}