anchor.diff:  import 'dart:async';
   import 'dart:convert' show JSON;
   import 'dart:developer' as developer;
  +import 'dart:io' show exit;
   
   import 'package:meta/meta.dart';
   
  
positive.code:       name: 'reassemble',
        callback: reassembleApplication
      );
      assert(() { _debugServiceExtensionsRegistered = true; return true; });
    }
  
  
negative.code:   @override
    String toString() => '<$runtimeType>';
  }
  
  /// Terminate the Flutter application.
  void _exitApplication() {
    exit(0);
  }
  