const x : [int * 4] = [1,2,3,4];
const y : &[int] = &[1,2,3,4];

fn main() {
    io::println(fmt!("%?", x[1]));
    io::println(fmt!("%?", y[1]));
    assert x[1] == 2;
    assert x[3] == 4;
    assert x[3] == y[3];
}