// 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. struct cat { meows : usize, how_hungry : isize, } impl cat { pub fn speak(&mut self) { self.meows += 1; } pub fn meow_count(&mut self) -> usize { self.meows } } fn cat(in_x: usize, in_y: isize) -> cat { cat { meows: in_x, how_hungry: in_y } } pub fn main() { let mut nyan: cat = cat(52, 99); let kitty = cat(1000, 2); assert_eq!(nyan.how_hungry, 99); assert_eq!(kitty.how_hungry, 2); nyan.speak(); assert_eq!(nyan.meow_count(), 53); }