Experiment with unique pointers, pattern matching, union types, closures, and tasks.

test.rs

enum List {
	Cons(u32, ~List),
	Nil,
}

fn main() {
	let list = Cons(1, ~Cons(2, ~Cons(3, ~Nil)));
	let mut head = ~list;
	loop {
		match head {
			~Nil => break,
			~Cons(x, next_head) => {
				println!("{}", x);
				head = next_head
			}
		}
	}
	for i in range(0, 5) {
		spawn(proc() {
			println!("Here's some Rust! {}", i);
		});
	}
}