private BinarySerializer(FSP.BinarySerializer serializer) : base(serializer) { _bs = serializer; }
private XmlSerializer(FSP.XmlSerializer xs) : base(xs) { _xs = xs; }
private BsonSerializer(FSP.Json.BsonSerializer bs) : base(bs) { _bs = bs; }
private JsonSerializer(FSP.Json.JsonSerializer js) : base(js) { _js = js; }