use std::cell::RefCell;
use std::rc::Rc;

pub struct Item<T> {
    pub value: T,
    pub next: Option<Box<Item<T>>>
}

impl<T> Item<T> where T: PartialEq {
    pub fn new(val: T) -> Item<T> {
        Item {
            value: val,
            next: None
        }
    }
}