13 pub fn eat(&self) -> bool {
14 if self.how_hungry > 0 {
15 println!("OM NOM NOM");
20 println!("Not hungry!");
27 fn speak(&self) { self.meow(); }
35 if self.meows % 5 == 0 {
41 fn cat(in_x : usize, in_y : isize, in_name: String) -> Cat {
52 let nyan: Box<dyn Noisy> = Box::new(cat(0, 2, "nyan".to_string())) as Box<dyn Noisy>;
53 nyan.eat(); //~ ERROR no method named `eat` found