anchor.diff:  %%          {noreply, State, Timeout} |
   %%          {stop, Reason, State}            (terminate/2 is called)
   %% --------------------------------------------------------------------
  -handle_info({save, [{node, Node}, {state, State1}, {time, Time}]}, State) ->
  -	error_logger:info_msg("save node : ~p in state ~p with time : ~p~n", [Node, State, Time]),
  +handle_info(Info, State) ->
       {noreply, State}.
   
   %% --------------------------------------------------------------------
  
positive.code: %% --------------------------------------------------------------------
  %%% Internal functions
  %% --------------------------------------------------------------------
  %% --------------------------------------------------------------------
  %%% Test functions
  %% --------------------------------------------------------------------
  
negative.code: %% --------------------------------------------------------------------
  -include_lib("eunit/include/eunit.hrl").
  -ifdef(TEST).
  add_test() ->
  	?assertEqual([{"node", [{state, "aktiv"}, {time, "time"}, {ip, "Ip"}]}], add([{node, "node"}, {state, "aktiv"}, {time, "time"}, {ip, "Ip"}], [])).
  -endif.