return element.getAttribute("class");
        }
    }

    function addClass(element, classValue) {
        changeElementClass(element, getClassAttribute(element) + " " + classValue);
    }

    function removeClass(element, classValue) {
        changeElementClass(element, getClassAttribute(element).replace(classValue, ""));
    }

    function initTabs() {
        var container = document.getElementById("tabs");

    @J2ObjCIncompatible // ClassValue
    enum ClassValueValidator implements GetCheckedTypeValidator {
      INSTANCE;

      /*
       * Static final fields are presumed to be fastest, based on our experience with
       * UnsignedBytesBenchmark. TODO(cpovirk): benchmark this
       */
      private static final ClassValue<Boolean> isValidClass =
          new ClassValue<Boolean>() {
            @Override

        }
        if (value instanceof Enum) {
            return visitor.enumValue((Enum<?>) value);
        }
        if (value instanceof Class<?>) {
            return visitor.classValue((Class<?>) value);
        }
        Class<?> valueClass = value.getClass();
        if (valueClass.equals(File.class)) {
            // Not subtypes as we don't know whether they are immutable or not

        }

        @Override
        public ValueSnapshot enumValue(Enum<?> value) {
            return new EnumValueSnapshot(value);
        }

        @Override
        public ValueSnapshot classValue(Class<?> value) {
            return ImplementationSnapshot.of(value, classLoaderHasher);
        }

        @Override

        }

        @Override
        public Isolatable<?> enumValue(Enum<?> value) {
            return new IsolatedEnumValueSnapshot(value);
        }

        @Override
        public Isolatable<?> classValue(Class<?> value) {
            throw new IsolationException(value);
        }

        @Override
        public Isolatable<?> implementationValue(String implementationClassIdentifier, Object implementation) {

          validClasses.clear();
        }

        validClasses.add(new WeakReference<Class<? extends Exception>>(exceptionClass));
      }
    }

    /**
     * Returns the ClassValue-using validator, or falls back to the "weak Set" implementation if
     * unable to do so.
     */
    static GetCheckedTypeValidator getBestValidator() {
      return weakSetValidator();
    }
  }

        }
        is EnumValue -> KaEnumEntryAnnotationValue(CallableId(enumClassId, enumEntryName), sourcePsi = null, token)
        is KClassValue -> when (val value = value) {
            is KClassValue.Value.LocalClass -> {
                val type = value.type.toKtType(analysisContext)
                val classId = value.type.unwrap().constructor.declarationDescriptor?.maybeLocalClassId