anchor.diff:  %%                                      {stop, Reason, State}
   %% Description: Handling cast messages
   %%--------------------------------------------------------------------
  +-spec handle_cast({log, atom(), integer()}, #state{}) -> {noreply, #state{}}.
   handle_cast({log, Tag, Size}, State) ->
       case gb_trees:lookup(Tag, State#state.map) of
           none ->
  
positive.code: %% Function: dump() -> {gb_tree:gb_trees(), {Date, Time}}
  %% Description: gets the logging state
  %%--------------------------------------------------------------------
  dump() ->
      gen_server:call(?MODULE, {dump}).
  
  
negative.code: %% cleaning up. When it returns, the gen_server terminates with Reason.
  %% The return value is ignored.
  %%--------------------------------------------------------------------
  -spec terminate(any(), #state{}) -> ok.
  terminate(_Reason, _State) ->
      ok.
  
  