Overtrue\LaravelLang\TranslationServiceProvider::registerLoader PHP Метод

    protected function registerLoader()
    {
        $this->app->singleton('translation.loader', function ($app) {
            $paths = [base_path('vendor/caouecs/laravel-lang/src/')];
            if ($this->inLumen) {
                $this->app['path.lang'] = base_path('vendor/laravel/lumen-framework/resources/lang');
                array_push($paths, base_path('resources/lang/'));
            }
            return new FileLoader($app['files'], $app['path.lang'], $paths);
        });
    }