// Copyright 2012 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. pub mod kitties { pub struct cat { priv meows : uint, how_hungry : int, name : ~str, } pub impl cat { fn speak(&mut self) { self.meow(); } fn eat(&mut self) -> bool { if self.how_hungry > 0 { error!("OM NOM NOM"); self.how_hungry -= 2; return true; } else { error!("Not hungry!"); return false; } } } pub impl cat { fn meow(&mut self) { error!("Meow"); self.meows += 1u; if self.meows % 5u == 0u { self.how_hungry += 1; } } } pub fn cat(in_x : uint, in_y : int, in_name: ~str) -> cat { cat { meows: in_x, how_hungry: in_y, name: in_name } } }