public static function add(Route $route)
    {
        exception_if(self::checkDuplicated($route), RouteDuplicatedException::class, $route);

        // Create new route for url ended with '/'
        $routeWithoutSlash = $route;
        $routeWithSlash = $route->getWithSlash();

        self::$register[$routeWithoutSlash->getName()] = $routeWithoutSlash;
        self::$register[$routeWithSlash->getName()] = $routeWithSlash;
    }