anchor.diff:      case ets:lookup(?dbname, handlers) of
   		[] ->
   			ok;
  -		Handlers - >
  +		[{handlers, Handlers}] - >
   			lists:foreach(
   		        fun(Handler) -> 
   						case Handler of
  
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: 	recon_trace:calls(Specs, Max, NewOpts).
  
  stop() -> 
     %% Nodes = ets:lookup(?dbname, enodes),
  	case ets:lookup(?dbname, enodes) of
  		[] ->
              ok;
          [{enodes, Nodes}] ->
  			lists:foreach(
  	            fun(Node)->
  			        rpc:call(Node, tracetool, clear, []),
  