anchor.diff:  	recon_trace:calls(Specs, Max, NewOpts).
   
   stop() -> 
  -    Nodes = ets:lookup(?dbname, enodes),
  -	case Nodes of
  +   %% Nodes = ets:lookup(?dbname, enodes),
  +	case ets:lookup(?dbname, enodes) of
   		[] ->
               ok;
  -        Nodes ->
  +        [{enodes, Nodes}] ->
   			lists:foreach(
   	            fun(Node)->
   			        rpc:call(Node, tracetool, clear, []),
  
positive.code:     end.
  
  record_node(Node) ->
      Nodes = ets:lookup(?dbname, enodes),
  	case Nodes of
  		[] ->
              ets:insert(?dbname, {enodes, [Node]});
          Nodes ->
  			NewNodes = Nodes ++ Node,
  			ets:insert(?dbname, {enodes, NewNodes})
  	end.
  
  remove_node(Node) ->
      Nodes = ets:lookup(?dbname, enodes),
  	case Nodes of
  		[] ->
              ok;
          Nodes ->
  			NewNodes = Nodes -- Node,
  			ets:insert(?dbname, {enodes, NewNodes})
  	end.
  
  %%% Store handler of opened resources in DB
  record_handler(Handler) ->
  	Handlers = ets:lookup(?dbname, handlers),
  	case Handlers of
  		[] ->
              ets:insert(?dbname, {handlers, [Handler]});
          Handlers ->
  			NewHandlers = Handlers ++ Handler,
  			ets:insert(?dbname, {handlers, NewHandlers})
  	end.
  
  remove_handler(Handler) ->
      Handlers = ets:lookup(?dbname, handlers),
  	case Handlers of
  		[] ->
              ok;
          Handlers ->
  			NewHandlers = Handlers -- Handler,
  			ets:insert(?dbname, {handlers, NewHandlers})
  	end.
  
negative.code: 					  record_handler({logfile, Dev});
  				  Opt ->
  					  NewOptions ++ Opt
  			  end
  	  end, [], Options).