anchor.diff:    ///   Example: @ByDebugId('x', useDash: true, usePlain: true)
     ///       looks for 'debug-id=x' or 'debugid=x'
     const ByDebugId(this._debugId,
  -      {this.useDash: false, this.usePlain: false, this.useCamelCase: false});
  +      {this.useDash = false, this.usePlain = false, this.useCamelCase = false});
   
     String get _default => '$_useDash,$_usePlain,$_useCamelCase';
   
  
positive.code:     final results = context.getElementsByCss(_finder.cssSelector);
      return results.isEmpty ? [] : [results.first];
    }
  }
  
  /// Checker annotations. See [Checker] for usage details.
  
negative.code:   List<PageLoaderElement> findElements(PageLoaderElement context) {
      return context.utils.root.getElementsByCss(_finder.cssSelector);
    }
  
    @override
    String toString() => '@Global($_finder)';
  }
  
  /// Given a finder select the first element.
  