anchor.diff:  	    Fd = ic_genobj:stubfiled(G),
   	    nl(Fd), nl(Fd),
   	    ic_codegen:mcomment_light(Fd, ["Standard gen_server call handle"]),
  -	    emit(Fd, "handle_call(stop, From, State) ->\n"),
  +	    emit(Fd, "handle_call(stop, _From, State) ->\n"),
   	    emit(Fd, "    {stop, normal, ok, State}"),
   	    case get_opt(G, serv_last_call) of
   		exception ->
   		    emit(Fd, ";\n"),
   		    nl(Fd),
  -		    emit(Fd, "handle_call(Req, From, State) ->\n"),
  +		    emit(Fd, "handle_call(_Req, _From, State) ->\n"),
   		    emit(Fd, "    {reply, ~p, State}.\n",[getCallErr()]);
   		exit ->
   		    emit(Fd, ".\n"),
  
positive.code: 	    emit(Fd, "terminate(Reason, State) ->\n"),
  	    emit(Fd, "    ~p:~p(Reason, State).\n", 
  		 [Impl, terminate]),
  	    nl(Fd), nl(Fd)
      end,
      Fd.
  
negative.code: 					 [io_lib:format("Standard Operation: ~p",
  							[Name])]),
  
  		    emit(Fd, "handle_call({_~s, ~p, []}, _From, State) ->~n",
  			 [mk_name(G, "Ref"), Name]),
  		    emit(Fd, "    {reply, ~p, State};~n", [IFC_TKS]),
  		    nl(Fd),
  		    ok;
  