code: func SendItems(w MsgWriter, msgcode uint64, elems ...interface{}) error {
  	return Send(w, msgcode, elems)
  }
docs: // SendItems writes an RLP with the given code and data elements.
  // For a call such as:
  //
  //    SendItems(w, code, e1, e2, e3)
  //
  // the message payload will be an RLP list containing the items:
  //
  //    [e1, e2, e3]
  //