anchor.diff:                          send(Addr, MsgRef, SysTbl)
                       end,
                       lists:map(Fun, Msgs),
  +                    % The incomplete tweet at the end will be attached to the 
  +                    % next tweet-datagram.
                       tweet_loop(Sock, Rest, SysTbl)
               end;
           {tcp_closed, Sock} -> ok
  
positive.code:             end
      end.
  
  check(Bin) ->
      Len = byte_size(Bin),
      {Pos, 1} = binary:match(binary_part(Bin, 1, Len-1), <<"[">>),
      L = (Pos - 1) * 8,
      M = (Len - L - L - 4) * 8,
      N = (Len - L - L - 5) * 8,
      case Bin of
          <<"[", A:L, "[", X:M/bitstring, "]", B:L, "]">> ->
  
negative.code:             end;
          _ -> false
      end.
  
  % Send a read-request to meeqo_inbox.
  read(Inbox, Request) ->
      case gen_server:call(Inbox, Request) of
          nil -> <<>>;
  