protected Reducer(Reducer original, Cloner cloner) : base(original, cloner) { }
protected Reducer(Reducer original, Cloner cloner) : base(original, cloner) { }
protected Reducer(Reducer original, Cloner cloner) : base(original, cloner) { }
protected Reducer(Reducer original, Cloner cloner) : base(original, cloner) { }