 import UIKit
 import MapKit
 
-
 class MapCustomizationsViewController: UIViewController, MKMapViewDelegate {
-
     
     @IBOutlet weak private var mapView: MKMapView!
     @IBOutlet weak private var compassBtn: UIButton!
-    
     
     override func viewDidLoad() {
         super.viewDidLoad()

    }

    private func updateCompassBtn() {
        
        // shown
        if mapView.showsCompass {
            compassBtn.setTitle("Hide Compass", forState: UIControlState.Normal)


        mapView.showsTraffic = !mapView.showsTraffic

        if mapView.showsTraffic {
            sender.setTitle("Hide Traffic", forState: UIControlState.Normal)
        } else {
            sender.setTitle("Show Traffic", forState: UIControlState.Normal)
        }
    }
