anchor.diff:  external ColorSpace get SkColorSpaceSRGB;
   
   @JS()
  +@staticInterop
   class ColorSpace {}
   
   @JS()
  
positive.code: 
  @JS()
  @anonymous
  class CanvasKit {
    external SkBlendModeEnum get BlendMode;
    external SkPaintStyleEnum get PaintStyle;
    external SkStrokeCapEnum get StrokeCap;
  
negative.code: }
  
  @JS()
  @staticInterop
  class SkFontWeight {}
  
  extension SkFontWeightExtension on SkFontWeight {
    external int get value;
  }
  
  