/**  Example 3 - creates a new Pile
//               shows that because myIntNode is null (not referencing anything)
//               you can't get myIntNode.value  or myIntNode.next
*/           

public class TestPile
{
   public static void main (String [] args)
	{
	       Pile pile;
          IntNode myIntNode;

			 pile = new Pile();
         
			 myIntNode = pile.getLast();
			 System.out.println (myIntNode);  
			 System.out.println (pile);  
			 System.out.println (myIntNode.value);  
			 System.out.println (myIntNode.next);
 		    	} // end main
} // end class