anchor.diff:  
   start() ->
       application:start(inets),
  +    application:start(mnesia),
       application:start(?MODULE).
   
   start_link() ->
  
positive.code:         link=FeedEntry#feedentry.permalink,
          content=FeedEntry#feedentry.content
      }.
  
negative.code:     io:format("~p starting~n", [?MODULE]),
      {ok, #state{}}.
  
  handle_call({add, Uri}, _From, State) ->
      try atomizer:parse_url(Uri) of
          unknown ->
              {reply, bad_feed, State};
          Feed ->
              save_feed(create_feed(Feed)),
              {reply, ok, State}
      catch
          throw:Reason -> {reply, Reason, State}
      end;
  
  handle_call(list, _From, State) ->
      {reply, get_all_feeds(), State};
  
  handle_call(_, _From, State) ->
      {reply, ok, State}.
  