public class LinkedStack implements IStack {

/** The topmost node of this stack. The stack gets pushed down from here. */ private Node top;

// TODO why don't we need an explicit constructor?

@Override public E push(final E obj) { // TODO return null; }

@Override public E peek() { // TODO return null; }

@Override public E pop() { // TODO return null; }

@Override public boolean isEmpty() { // TODO return false; }

@Override public List asList() { // TODO implement using an ArrayList preallocated with the right size // TODO add any instance variable(s) required to support this return null; } }

//

compete //TODO