anchor.diff:  }
   
   @JS()
  -class SkTextDirectionEnum {
  +@staticInterop
  +class SkTextDirectionEnum {}
  +
  +extension SkTextDirectionEnumExtension on SkTextDirectionEnum {
     external SkTextDirection get RTL;
     external SkTextDirection get LTR;
   }
   
   @JS()
  -class SkTextDirection {
  +@staticInterop
  +class SkTextDirection {}
  +
  +extension SkTextDirectionExtension on SkTextDirection {
     external int get value;
   }
   
  
positive.code: }
  
  @JS()
  class SkAffinityEnum {
    external SkAffinity get Upstream;
    external SkAffinity get Downstream;
  }
  
  @JS()
  class SkAffinity {
    external int get value;
  }
  
  
negative.code: external ColorSpace get SkColorSpaceSRGB;
  
  @JS()
  @staticInterop
  class ColorSpace {}
  
  @JS()
  