anchor.diff:  // 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.
  -
  -// @dart = 2.8
  -
  -import 'package:meta/meta.dart';
   
   import '../application_package.dart';
   import '../base/file_system.dart';
  
positive.code: import '../globals_null_migrated.dart' as globals;
  
  abstract class WindowsApp extends ApplicationPackage {
    WindowsApp({@required String projectBundleId}) : super(id: projectBundleId);
  
    /// Creates a new [WindowsApp] from a windows sub project.
    factory WindowsApp.fromWindowsProject(WindowsProject project) {
  
negative.code: 
  class PrebuiltWindowsApp extends WindowsApp {
    PrebuiltWindowsApp({
      required String executable,
    }) : _executable = executable,
         super(projectBundleId: executable);
  
  