anchor.diff:      {noreply, State}.
   
   
  -handle_info({reply, Header, Body, introspect}, State) ->
  +handle_info({reply, _Header, Body, introspect}, State) ->
       [XmlBody] = Body,
       Node = introspect:from_xml_string(XmlBody),
   %%     error_logger:info_msg("introspect ~p: ~p~n", [?MODULE, Node]),
  
positive.code:     {noreply, State}.
  
  
  terminate(_Reason, State) ->
      terminated.
  
  fetch_interface(IfaceName, Node) ->
  
negative.code: 
  -include("dbus.hrl").
  
  -behaviour(gen_server).
  
  %% api
  -export([
  	 start_link/3,
  	 stop/1,
  	 interface/2,
  	 call/3,
  	 cast/3
  	]).
  
  %% gen_server callbacks
  -export([init/1,
  