anchor.diff:  %% ------------------------------------------------------------------
   
   start_link(Socket, Cookie) ->
  -  gen_server:start_link(?MODULE, {Socket, Cookie}, []).
  +	gen_server:start_link(?MODULE, {Socket, Cookie}, []).
   
   start(Socket, Cookie) ->
   	gen_server:start(?MODULE, {Socket, Cookie}, {}).
  
positive.code: 	{noreply, State};
  
  handle_cast(_Msg, State) ->
    {noreply, State}.
  
  %% ------------------------------------------------------------------
  %% handle_info
  
negative.code: 	#state{udp_socket = Sock, udp_remote_info = {Ip, Port}} = State,
  	gen_udp:send(Sock, Ip, Port, Binary),
  	{noreply, State};
  
  handle_cast({set_tcp, Socket, Message, Bins, Cont}, State) ->
  	% Respond to connect message
  	confirm_connect_message(Message, State),
  