anchor.diff:               receive_answer()
             );
           ?SCALARIS_RECV(
  -           {Op, RdhtId, RdhtTlog}, %% ->
  -             {Op, RdhtId, RdhtTlog}
  +           {_Op, _RdhtId, _RdhtTlog} = Msg, %% ->
  +             Msg
             )
       end.
   
  
positive.code: 
  %% @doc Collect replies from the quorum DHT operations.
  -spec collect_replies(tx_tlog:tlog(), [{req_id(), request_on_key()}]) -> tx_tlog:tlog().
  collect_replies(TLog, []) -> tx_tlog:sort_by_key(TLog);
  collect_replies(TLog, ReqIdsReqList) ->
      ?TRACE("rdht_tx:collect_replies(~p, ~p)~n", [TLog, ReqIdsReqList]),
      {_, ReqId, RdhtTlogEntry} = receive_answer(),
      case lists:keytake(ReqId, 1, ReqIdsReqList) of
          {value, _ReqIdReq, NewReqIdsReqList} ->
  
negative.code:         false ->
              %% Drop outdated result...
              collect_replies(TLog, ReqIdsReqList)
      end;
  collect_replies(TLog, []) -> tx_tlog:sort_by_key(TLog).
  
  %% @doc Merge TLog entries, if same key. Check for version mismatch,
  %%      take over values.
  