anchor.diff:    /// If non-null, determines which clip to use.
     final CustomClipper<RRect> clipper;
   
  -  /// {@macro flutter.widget.clipper.clipBehavior}
  +  /// {@macro flutter.clipper.clipBehavior}
     final Clip clipBehavior;
   
     @override
  
positive.code:   /// If non-null, determines which clip to use.
    final CustomClipper<Rect> clipper;
  
    /// {@macro flutter.widget.clipper.clipBehavior}
    final Clip clipBehavior;
  
    @override
  
negative.code:   /// efficient way of obtaining that effect.
    final CustomClipper<Path> clipper;
  
    /// {@macro flutter.clipper.clipBehavior}
    final Clip clipBehavior;
  
    @override
  