u32), // (x, y, width, height) 3 Circle {x: i32, y: i32, r: u32}, 4 Empty, 5 } 6 7 fn print_shape(shape: Shape) { 8 match shape { 9 Shape::Rect (x, y, w, h) => println!("Rect {} {} {} {}", x, y, w, h), 10 Shape::Circle {x, y, r} => println!("Circle {} {} {}", x, y, r), 11 _ => println!("Other"), 12 } 13 } 14 15 fn main() { 16 print_shape(Shape::Rect (10, -20, 50, 50)); 17 print_shape(Shape::Circle {x: -10, y: 0, r: 5}); 18 print_shape(Shape::Empty); 19 }