enum Foo {
    Bar,
    Baz {b: bool, x: u8, y: u8},
}

fn main () {
    let x = Foo::Baz{x: 3, y: 1,b: true };
    match x {
        Foo::Bar => println!("Nope"),
        Foo::Baz{b: true, ..} => println!("It's TRUE!"),
        Foo::Baz{x, ..} => println!("Yep {}", x),
    }
}