anchor.diff:      InitState = #state{
           torrent_id=TorrentID,
           num_peers=array:new([{default, 0}]),
  -        peer_monitors=etorrent_monitorset:new()},
  +        peer_monitors=etorrent_monitorset:new(),
  +        subscriptions=[]},
       {ok, InitState}.
   
   
  
positive.code:     SrvPid = lookup_scarcity_server(TorrentID),
      gen_server:call(SrvPid, {get_order, Pieceset}).
  
  
  %% @private
  init([TorrentID]) ->
  
negative.code: -export([start_link/1,
           add_peer/2,
           add_piece/3,
           get_order/2,
           watch_pieces/3]).
  
  %% gen_server callbacks
  -export([init/1,
  