gistfile1.rs

struct stack<'a> {
  next: Option<&'a stack<'a>>,
  data: i32
}

fn main() -> () {
  let a = stack { data: 0, next: None };
  let b = stack { data: 1, next: Some(&a) };
  let c = stack { data: 2, next: Some(&b) };
  let mut cur = c;
  loop match cur {
    None => break;
    Some(u) => {
      println(u.data);
      cur = u.next;
    }
  }
}