anchor.diff:  ///             child: ColorChanger(
   ///               initialColor: const HSVColor.fromAHSV(1, 60.0, 1, 1),
   ///               useResolver: useResolver,
  -///               child: const AbsorbPointer(),
   ///             ),
   ///           ),
   ///         ),
  
positive.code: ///     Key? key,
  ///     required this.initialColor,
  ///     required this.useResolver,
  ///     required this.child,
  ///   }) : super(key: key);
  ///
  ///   final HSVColor initialColor;
  ///   final bool useResolver;
  ///   final Widget child;
  ///
  ///   @override
  ///   _ColorChangerState createState() => _ColorChangerState();
  
negative.code: ///             rotateColor();
  ///           }
  ///         },
  ///         child: Stack(
  ///           fit: StackFit.expand,
  ///           children: <Widget>[
  ///             const AbsorbPointer(),
  ///             if (widget.child != null) widget.child!,
  ///           ],
  ///         ),
  ///       ),
  ///     );
  ///   }
  