anchor.diff:              {ok, Pid} = meeqo_pipe:start([SysTbl, Addr]),
               ets:insert(PipeRack, {Addr, Pid}),
               Pid;
  -        [{Addr, Pid}] ->
  -            case is_process_alive(Pid) of
  -                true -> Pid;
  +        [{Addr, OldPid}] ->
  +            case is_process_alive(OldPid) of
  +                true -> OldPid;
                   false ->
                       {ok, Pid} = meeqo_pipe:start([SysTbl, Addr]),
                       ets:insert(PipeRack, {Addr, Pid}),
  
positive.code:     ok = gen_server:call(Svr, accepted),
      % Accept the first message and identify the datagram type.
      {ok, Data} = gen_tcp:recv(Sock, 0),
      case binary_part(Data, 0, 5) of
          <<"tweet">> -> tweet_loop(Sock, Data, SysTbl);
          _ ->
              self() ! {tcp, Sock, Data},
              read_send_loop(Sock, SysTbl)
      end.
  
  
negative.code:     end.
  
  tweet_loop(Sock, Prev, SysTbl) ->
      receive
          {tcp, Sock, Data} ->
              case split_tweets(<<Prev/binary, Data/binary>>) of
  