anchor.diff:  %% @end
   -spec get_order(torrent_id(), pieceset()) -> {ok, [pos_integer()]}.
   get_order(TorrentID, Pieceset) ->
  -    SrvPid = lookup_scarcity_server(TorrentID),
  +    SrvPid = lookup_server(TorrentID),
       gen_server:call(SrvPid, {get_order, Pieceset}).
   
   %% @doc Receive updates to changes in scarcity
  
positive.code: -spec watch(torrent_id(), term(), pieceset(), pos_integer()) ->
      {ok, reference(), [pos_integer()]}.
  watch(TorrentID, Tag, Pieceset, Interval) ->
      SrvPid = lookup_scarcity_server(TorrentID),
      gen_server:call(SrvPid, {watch, self(), Interval, Tag, Pieceset}).
  
  %% @doc Cancel updates to changes in scarcity
  
negative.code:     %% values for new pieces anywhere else in the module.
      [ets:insert(Tab, {I, 0}) || I <- lists:seq(0, Numpieces - 1)],
  
      register_server(TorrentID),
      InitState = #state{
          torrent_id=TorrentID,
          timeserver=Timeserver,
  