text: /* eslint-disable */
  
  class LangService {
      translate(key) {
          return key;
      }
  }
  
  function init() {
      const langService = new LangService();
  
      langService.translate('top_level_message_1');
      langService.translate('nested.message_1');
      langService.translate('nested.message_2');
  }
  
  init();
  