/**
* Represents the identity map.  Null-object pattern for ILambda.
* @author Dung X. Nguyen
*/
public class NoOpLambda implements ILambda
{
   public static final NoOpLambda Singleton = new NoOpLambda ();
   private NoOpLambda()
   {
   }

   public Object apply (Object arg)
   {
      return arg;
   }
}