   public var changed: () -> () = {}
   public var segmentTapped: () -> () = {}
 
-  public var style: IndicatorStyle = .Underline { didSet { } }
+  public var style: IndicatorStyle = .underline { didSet { } }
 
   public var textColorFollowedByIndicator = false {
     didSet { indicatorConstraints() }

    }
  }

  override init(frame: CGRect) {
    super.init(frame: frame)
  }
  required public init?(coder aDecoder: NSCoder) { fatalError("init(coder:) has not been implemented") }
}

  }

  public enum IndicatorStyle {
    case underline
    case cover
  }

  public var index: Int = 0 {
