public class TripletTest{
  
  public static void main(String[] args){
    Triplet<String> p1 = new Triplet<String>("hello", "there", "world");
    System.out.println("Before shiftLeft():");
    System.out.println(p1);
    p1.shiftLeft();
    System.out.println("After shiftLeft():");
    System.out.println(p1);
    
    System.out.println();
    
    Triplet<Widget> p2 = new Triplet<Widget>(new Widget(25), new Widget(50), new Widget(100));
    System.out.println("Before shiftLeft():");
    System.out.println(p2);
    p2.shiftLeft();
    System.out.println("After shiftLeft():");
    System.out.println(p2);
  } 
}