anchor.diff:      }
   
       //TODO(ianh): Fix the intl package resource generator
  -    //TODO: extract this regexp from the exclude in options.
  +    //TODO(pq): extract this regexp from the exclude in options
       RegExp stockExampleFiles = new RegExp('examples/stocks/lib/.*\.dart\$');
   
       if (argResults['flutter-repo']) {
  
positive.code:   }
  
    List<File> _collectDartFiles(Directory dir, List<File> collected, {FileFilter exclude}) {
      for (FileSystemEntity entity in dir.listSync(recursive: false, followLinks: false)) {
        if (isDartFile(entity) && (exclude == null || !exclude(entity))) {
          collected.add(entity);
  
negative.code:       }
      }
  
      //TODO(pq): revisit package and directory defaults
  
      if (argResults['current-directory']  && !argResults['flutter-repo']) {
        // ./*.dart
        Directory cwd = new Directory('.');
        bool foundOne = false;
  