anchor.diff:  
   
     void setup() {
  -    _setupMap();
  +    _setup_map();
     }
   
   
  
positive.code:         ..classes.add('departure_list');
  
        var title = new SpanElement()
          ..onClick.listen((_) => _toggleDeparture(station))
          ..classes.add('title')
          ..text = station.name;
        var update = new SpanElement()
          ..onClick.listen((_) => _showDepartures(station))
          ..classes.add('update');
  
        li = new LIElement()
  
negative.code:       if (hash_pair == null) {
          return;
        }
        showMapAt(hash_pair.first.latlng, hash_pair.second);
      });
      _body.classes.add('has_location');
      showMapAt(location, accuracy);
      _min_accuracy_controller.stream.listen((int accuracy) => showMapAt(location, accuracy));
    }
  
    Pair<Position, int> _positionFromHash() {
  