class AppDelegate def application(application, didFinishLaunchingWithOptions:launchOptions) @window = UIWindow.alloc.initWithFrame(UIScreen.mainScreen.bounds) storyboard = UIStoryboard.storyboardWithName("Master", bundle:nil) rootVC = storyboard.instantiateViewControllerWithIdentifier("Main") @window.rootViewController = rootVC @window.makeKeyAndVisible true end end