anchor.diff:  final SkFloat32List _sharedSkColor3 = mallocFloat32List(4);
   
   @JS('window.flutterCanvasKit.Path')
  +@staticInterop
   class SkPath {
  -  external SkPath([SkPath? other]);
  +  external factory SkPath([SkPath? other]);
  +}
  +
  +extension SkPathExtension on SkPath {
     external void setFillType(SkFillType fillType);
     external void addArc(
       Float32List oval,
  
positive.code: 
  @JS()
  @anonymous
  class SkImageFilter {
    external void delete();
  }
  
  @JS()
  class SkPathNamespace {
    /// Creates an [SkPath] using commands obtained from [SkPath.toCmds].
    external SkPath MakeFromCmds(List<dynamic> pathCommands);
  
  
negative.code: 
  @JS()
  @anonymous
  @staticInterop
  abstract class CkFilterOptions {}
  
  @JS()
  @anonymous
  @staticInterop
  class _CkCubicFilterOptions extends CkFilterOptions {
    external factory _CkCubicFilterOptions({double B, double C});
  }
  
  @JS()
  @anonymous
  @staticInterop
  class _CkTransformFilterOptions extends CkFilterOptions {
    external factory _CkTransformFilterOptions(
        {SkFilterMode filter, SkMipmapMode mipmap});
  }
  