anchor.diff:              gen_server:cast(self(), repl),
               {ok, #state{socket=Sock, state=list}};
           {error, timeout} ->
  -            io:format("timeout"),
  +            % io:format("timeout"),
               {stop, timeout};
           {error, Reason} ->
  -            io:format("Error -> '~p' ~n", [Reason]),
  +            % io:format("Error -> '~p' ~n", [Reason]),
               {stop, Reason}
       catch
           Exception:Reason ->
  
positive.code: initial() ->
      Addr = {127,0,0,1},
      Port = 6379,
      Sock = connect(Addr, Port),
      case ping(Sock) of
          ok ->
              recv_sock(Sock);
          {error, timeout} ->
              io:format("Send timeout, closing! ~n"),
              gen_tcp:close(Sock),
              throw(timeout);
          {error, OtherSendError} ->
              io:format("Error over initial socket ~n"),
              gen_tcp:close(Sock),
              throw(OtherSendError)
      end.
  
negative.code: handle_cast(replication, S = #state{socket=Sock, state=stream}) ->
      io:format("receive stream ~n"),
      inet:setopts(Sock, [{active,once}]),
      {noreply, S};
  
  %% Generic
  