Delegates \o/

object DelegateTests extends App {
  @by[CustomDelegate]
  var x = 0
  println(x + ":" + xDelegate)
  x += 1
  println(x + ":" + xDelegate)
}

class CustomDelegate(private var value: Int) {
  def get = value + 1

  def set(newValue: Int) = value = newValue
}