Method push

src/common/stack.rs:12–14

Adds the item to this stack.

(&mut self, v: T)

impl<T> Stack<T> {
    /// Adds the item to this stack.
    pub fn push(&mut self, v: T) {
        self.ll.push_front(v);
    }

    /// Removes and returns the item most recently added to this stack.
    pub fn pop(&mut self) -> Option<T> {