ObjFW  Diff

- (size_t)count
{
	OF_UNRECOGNIZED_SELECTOR
}

- (id)valueForKey: (OFString *)key
{
	OFMutableSet *ret;

	if ([key hasPrefix: @"@"]) {
		void *pool = objc_autoreleasePoolPush();
		id ret;

		key = [key substringWithRange: of_range(1, [key length] - 1)];
		ret = [[super valueForKey: key] retain];

		objc_autoreleasePoolPop(pool);

		return [ret autorelease];