1. msgpack4z
   1. (object)
      Code
   2. (case class)ExtTypeHeader
   3. (object)(class)MsgInBuffer
   4. (object)(class)MsgOutBuffer
   5. (trait)MsgPacker
   6. (object)(class)MsgType
   7. (trait)MsgUnpacker
   8. (object)(class)OptBool
   9. (object)(class)OptByte
   10. (object)(class)OptInt
   11. (object)(class)OptShort