anchor.diff:  -define(REQ, 0).
   -define(REP, 1).
   
  --record(handler, {socket, parent}).
  +-record(manager, {acceptor, handler_id, handlers}).
  +-record(acceptor, {socket, manager}).
  +-record(handler, {socket, manager}).
   
   start() ->
       start_tcp().
  
positive.code:     {reply, N, Data}.
  
  
  %% ---
  
  formated_timestamp() ->
  
negative.code:               "~n   ~p", [RReason]),
              exit({failed_reading_request, RReason})
      end.
  
  
  
  %% =========================================================================
  
  enc_req_msg(N, Data) ->
      enc_msg(?REQ, N, Data).
  