anchor.diff:  
     // TODO(abarth): Should we factor this into a SearchBar in the framework?
     UINode buildSearchBar() {
  -    // return new StyleNode(
  -    //   new ToolBar(
  -    //     left: new IconButton(
  -    //       icon: 'navigation/arrow_back_grey600',
  -    //       onGestureTap: _handleSearchEnd),
  -    //     center: new Input(
  -    //       focused: true,
  -    //       placeholder: 'Search stocks',
  -    //       onChanged: _handleSearchQueryChanged)),
  -    //   _searchBarStyle);
  +    return new ToolBar(
  +      left: new IconButton(
  +        icon: 'navigation/arrow_back_grey600',
  +        onGestureTap: _handleSearchEnd),
  +      center: new Input(
  +        focused: true,
  +        placeholder: 'Search stocks',
  +        onChanged: _handleSearchQueryChanged),
  +      backgroundColor: colors.Grey[50]
  +    );
     }
   
     void addMenuToOverlays(List<UINode> overlays) {
  
positive.code: // import 'package:sky/framework/components2/floating_action_button.dart';
  // import 'package:sky/framework/components2/icon.dart';
  import 'package:sky/framework/components2/icon_button.dart';
  // import 'package:sky/framework/components2/input.dart';
  import 'package:sky/framework/components2/menu_divider.dart';
  import 'package:sky/framework/components2/menu_item.dart';
  // import 'package:sky/framework/components2/modal_overlay.dart';
  // import 'package:sky/framework/components2/popup_menu.dart';
  // import 'package:sky/framework/components2/radio.dart';
  
negative.code: enum StockMode { optimistic, pessimistic }
  
  class StocksApp extends App {
  
    // static final Style _titleStyle = new Style('''
    //   ${typography.white.title};''');
  