#[path="support/slot_pool.rs"] mod slot_pool;
fn main() {

use slot_pool::SlotPool;
struct Node { val: i64, prev: usize, next: usize }
let mut pool: SlotPool<Node> = SlotPool::new();
let head = pool.items.len();
pool.alloc(Node { val: 0, prev: head, next: head });

assert_eq!((pool.items[head].val,pool.items[head].prev,pool.items[head].next),(0,head,head));
}