public class Demo2
{
    public static void main(String[] args)
    {
	MyStack<String> s = new ListStack<String>();

	s.push("not");
	s.push("or");
	s.push("be");
	s.push("to");
	System.out.println( s );
	System.out.println( s.pop() );
	System.out.println( s );
	System.out.println( s.pop() );
	System.out.println( s );
	System.out.println( s.pop() );
	System.out.println( s );
	System.out.println( s.pop() );
	System.out.println( s );
    }

}