// Copyright 2014 The Flutter Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import 'package:flutter/material.dart'; String? unused; void main() {
runApp(const MyApp());
} class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override Widget build(BuildContext context) { return MaterialApp( title: 'Flutter Demo', theme: ThemeData( primarySwatch: Colors.blue, ), home: const Center(child: Text('hello, world')) ); } }