class cat { priv { let mut meows : uint; fn nap() { uint::range(1u, 10u) {|_i|}} } let how_hungry : int; fn play() { meows += 1u; nap(); } new(in_x : uint, in_y : int) { meows = in_x; how_hungry = in_y; } } fn main() { let nyan : cat = cat(52u, 99); nyan.play(); }