anchor.diff:  // found in the LICENSE file.
   
   import 'package:sky/framework/components2/tool_bar.dart';
  -// import 'package:sky/framework/components2/drawer.dart';
  +import 'package:sky/framework/components2/drawer.dart';
   // import 'package:sky/framework/components2/drawer_header.dart';
   // import 'package:sky/framework/components2/floating_action_button.dart';
   // import 'package:sky/framework/components2/icon.dart';
  
positive.code:     });
    }
  
    // DrawerController _drawerController;
    bool _drawerShowing = false;
  
    void _handleDrawerStatusChanged(bool showing) {
  
negative.code: 
    // static FlexBoxParentData _flex1 = new FlexBoxParentData()..flex = 1;
  
    Drawer buildDrawer() {
      return new Drawer(
        controller: _drawerController,
        level: 3
    // ,
    //     children: [
    //       new DrawerHeader(children: [new Text('Stocks')]),
    //       new MenuItem(
  