struct Texture(i32);

struct Game<'s> {
    priv textures : ~[~Texture],
    priv sprites : ~[Sprite<'s>]
}

struct Sprite<'s> {
    tex : &'s Texture,
}

impl<'s> Game<'s> {
    fn run(&mut self) {
        self.init();
        self.draw(); //should be in loop
    }

    fn draw(&mut self) {
        //draw each sprite, etc.
    }

    fn init(&mut self) {
        self.textures.push(~Texture(1));
        self.sprites.push(Sprite {tex: self.textures[0]});
    }

    fn new() -> Game {
        return Game {
            sprites: ~[],
            textures: ~[]
        };
    }
}

fn main() {
    let mut game = Game::new();
    game.run();
}