anchor.diff:  		      false ->
   			  not_fetched
   		  end,
  -	      etorrent_piece:statechange(Id, PieceNum, State)
  +	      etorrent_piece:statechange(Id, PieceNum, State),
  +	      timer:sleep(?DEFAULT_CHECK_SLEEP_TIME)
         end,
         Pieces),
       ok.
  
positive.code: %% API
  -export([read_and_check_torrent/4, load_torrent/2, ensure_file_sizes_correct/1,
  	build_dictionary_on_files/2, check_torrent_contents/2]).
  
  %%====================================================================
  %% API
  
negative.code:     {ok, FS} = add_filesystem(Id, SupervisorPid, FileDict),
  
      %% Check the contents of the torrent, updates the state of the piecemap
      ok = check_torrent_contents(FS, Id),
  
      {ok, Torrent, FS, Infohash, NumberOfPieces}.
  
  