SebastiaanLuca\Router\RouterServiceProvider::register PHP Метод

    public function register()
    {
        // Define our router extension
        $this->app->singleton(ExtendedRouter::class, function ($app) {
            return new ExtendedRouter($app['events'], $app);
        });
        // Swap the default router with our extended router
        $this->app->alias(ExtendedRouter::class, 'router');
    }