code: public void sendBuf(final String dest, final OtpOutputStream payload)
              throws IOException {
          super.sendBuf(self.pid(), dest, payload);
      }
docs: Send a pre-encoded message to a named process on a remote node.
  
  @param dest
  the name of the remote process.
  @param payload
  the encoded message to send.
  
  @exception java.io.IOException
  if the connection is not active or a communication error
  occurs.