anchor.diff:  
   catalog_query(ConnPid, SearchQuery, MaxResults) ->
       MessageType = <<"CatalogQuery">>,
  -    CatalogQueryRec = #catalogquery{search_query=SearchQuery, 
  +    CatalogQueryRec = #catalogquery{search_query=SearchQuery,
                                       max_results=MaxResults,
                                       message_type=MessageType},
       Ref = erlang:make_ref(),
  
positive.code:                end,
      {noreply, NewState};
  
  handle_info({tcp, Sock, Data}, #state{req_type=command, reqid=ReqId, dest=Dest}=State) ->
      CommandResponse = raptor_pb:decode_commandresponse(Data),
      Dest ! {command, ReqId, CommandResponse#commandresponse.response},
      {noreply, State#state{req_type=undefined, reqid=undefined, dest=undefined}};
  
negative.code:          index/9,
           stream/8,
           info/5,
           command/5,
           info_range/6,
           catalog_query/2,
           catalog_query/3]).
  