import 'package:flutter/material.dart'; import 'package:flutter_internals/ui_updates_demo.dart'; void main() { runApp(const App()); } class App extends StatelessWidget { const App({super.key}); @override Widget build(BuildContext context) { return MaterialApp( theme: ThemeData(useMaterial3: true), home: Scaffold( appBar: AppBar( title: const Text('Flutter Internals'), ), body: const UIUpdatesDemo(), ), ); } }