anchor.diff:    Widget build(BuildContext context) {
       Widget body;
       if (const LocalPlatform().isAndroid) {
  -      body = new Padding(
  +      body = Padding(
           padding: const EdgeInsets.symmetric(vertical: 15.0),
  -        child: new Column(
  +        child: Column(
             mainAxisAlignment: MainAxisAlignment.spaceEvenly,
             children: <Widget>[
  -            new RaisedButton(
  +            RaisedButton(
                 child: const Text(
                     'Tap here to set an alarm\non weekdays at 9:30pm.'),
                 onPressed: _createAlarm,
               ),
  -            new RaisedButton(
  +            RaisedButton(
                   child: const Text('Tap here to test explicit intents.'),
                   onPressed: () => _openExplicitIntentsView(context)),
             ],
  
positive.code: import 'package:platform/platform.dart';
  
  void main() {
    runApp(new MyApp());
  }
  
  class MyApp extends StatelessWidget {
    // This widget is the root of your application.
    @override
    Widget build(BuildContext context) {
      return new MaterialApp(
        title: 'Flutter Demo',
        theme: new ThemeData(
          primarySwatch: Colors.blue,
        ),
        home: new MyHomePage(),
        routes: <String, WidgetBuilder>{
          ExplicitIntentsWidget.routeName: (BuildContext context) =>
              const ExplicitIntentsWidget()
  
negative.code:   }
  
    void _displayMapInGoogleMaps({int zoomLevel = 12}) {
      final AndroidIntent intent = AndroidIntent(
          action: 'action_view',
          data: Uri.encodeFull('geo:37.7749,-122.4194?z=$zoomLevel'),
          package: 'com.google.android.apps.maps');
  