anchor.diff:    String get stringableMappers => isStringable
         ? '''
       // IStringable methods
  -    late final _iStringable = IStringable(toInterface(IID_IStringable));
  +    late final _iStringable = IStringable.from(toInterface(IID_IStringable));
   
       @override
       String toString() => _iStringable.ToString();
  
positive.code:             final activationFactory = CreateActivationFactory(_className, IID_$interfaceName);
  
              try {
                final result = $interfaceName(activationFactory).${method.shortForm};
                return $shortName.fromPointer(result);
              } finally {
                free(activationFactory);
              }
  
negative.code:       /// {@category $category}
        $classDeclaration
          $defaultConstructor
          $shortName.from(super.ptr);
  
          $classNameDeclaration
  
  