anchor.diff:  -export([start_link/0]).
   
   -export([lookup/1, register/2, unregister/2]).
  +
  +-export([getstats/0]).
   
   %% ------------------------------------------------------------------
   %% gen_server Function Exports
  
positive.code:     {noreply, State}.
  
  handle_info({'DOWN', MRef, process, DownPid, _Reason}, State) ->
  	ets:match_delete(emqtt_client, {{'_', DownPid, MRef}}),
      {noreply, State};
  
  handle_info(_Info, State) ->
  
negative.code: 
  -define(SERVER, ?MODULE).
  
  -define(TABLE, emqtt_client).
  
  %% ------------------------------------------------------------------
  %% API Function Exports
  