anchor.diff:      end.
   
   %% @doc Make a private copy of a torrent file.
  -%% The torrent file is copied to $DOTDIR/$INFOHASH.torrent. After a copy
  -%% of the torrent file has been made it is safe to delete the original file.
  -%% @end
  --spec copy_torrent(Torrentfile::string()) -> ok.
  +%% The info hash of the torrent is returned. After a torrent has been copied
  +%% the info hash should be used to identify a torrent path.
  +%% @end
  +-spec copy_torrent(Torrentfile::string()) -> {ok, Infohash::[byte()]}.
   copy_torrent(Torrentfile) when is_list(Torrentfile) ->
       case info_hash(Torrentfile) of
           {error, _}=Error ->
  
positive.code:                 {error, _}=Error -> Error;
                  {ok, _} -> {ok, Infohash}
              end
      end.
  
  
  
negative.code: -export([make/0,
           torrents/0,
           copy_torrent/1,
           read_torrent/1,
           torrent_path/1,
           info_path/1,
           info_hash/1,
  