anchor.diff:    final String title;
   
     @override
  -  _MyHomePageState createState() => new _MyHomePageState();
  +  _MyHomePageState createState() => _MyHomePageState();
   }
   
   class _MyHomePageState extends State<MyHomePage> {
     String _connectionStatus = 'Unknown';
  -  final Connectivity _connectivity = new Connectivity();
  +  final Connectivity _connectivity = Connectivity();
     StreamSubscription<ConnectivityResult> _connectivitySubscription;
   
     @override
  
positive.code: import 'package:connectivity/connectivity.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(title: 'Flutter Demo Home Page'),
      );
    }
  }
  
negative.code: 
    @override
    Widget build(BuildContext context) {
      return Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(child: Text('Connection Status: $_connectionStatus\n')),
      );
    }
  }
  