anchor.diff:          packages: PackageMap.globalPackagesPath,
           enableObservatory: enableObservatory,
           startPaused: startPaused,
  +        bundlePath: bundlePath,
  +        strongMode: strongMode,
           observatoryPort: explicitObservatoryPort,
  -        bundlePath: bundlePath,
         );
         subprocessActive = true;
         finalizers.add(() async {
  
positive.code:       command.add('--ipv6');
      if (bundlePath != null) {
        command.add('--flutter-assets-dir=$bundlePath');
      }
      command.addAll(<String>[
        '--enable-dart-profiling',
  
negative.code:     String bundlePath,
      bool enableObservatory: false,
      bool startPaused: false,
      bool strongMode: false,
      int observatoryPort,
    }) {
      assert(executable != null); // Please provide the path to the shell in the SKY_SHELL environment variable.
  