     override func viewDidLoad() {
         super.viewDidLoad()
         
-        // Initialize and add the deck view.
+        // Set the deckView's delegate & data source.
         self.deckView.delegate = self
         self.deckView.dataSource = self
     }

            testView.displayNameLabel.text = "John Smith"
        }
        
        self.cardViews.append(testView)
        
        return testView

    
    func deckView(deckView: EPDeckView, didTapRightButtonAtIndex index: Int) {
        print("Right button of card at index: \(index) tapped.")
    }

}
