Laravel\Lumen\Application::registerTranslationBindings PHP Method

    protected function registerTranslationBindings()
    {
        $this->singleton('translator', function () {
            $this->configure('app');
            $this->instance('path.lang', $this->getLanguagePath());
            $this->register('Illuminate\\Translation\\TranslationServiceProvider');
            return $this->make('translator');
        });
    }