gistfile1.txt

extension ImageConvertible where Self: RawRepresentable, Self.RawValue == String {

  var image: UIImage? {
    return UIImage(named: self.rawValue)
  }
}

extension UIImage {
  convenience init?<T: RawRepresentable>(image: T) where T.RawValue == String {
    self.init(named: image.rawValue)
  }
}