anchor.diff:  %%                                   {stop, Reason, State}
   %% @end
   %%--------------------------------------------------------------------
  -handle_info(_Info, State) ->
  +handle_info(Info, State) ->
  +    lager:warning("Unknown message received: ~p", [Info]),
       {noreply, State}.
   
   %%--------------------------------------------------------------------
  
positive.code: %% @spec code_change(OldVsn, State, Extra) -> {ok, NewState}
  %% @end
  %%--------------------------------------------------------------------
  code_change(_OldVsn, State, _Extra) ->
      {ok, State}.
  
  %%%===================================================================
  
negative.code: %% @end
  %%--------------------------------------------------------------------
  handle_cast(stop, State) ->
      lager:info("Request received: stop"),
      {stop, normal, State};
  handle_cast(Msg, State) ->
      lager:info("Cast received: ~p -> noreply", [Msg]),
      {noreply, State}.
  
  %%--------------------------------------------------------------------
  