code: function translate(singular, plural) {
      if (!locales[currentLocale]) {
          read(currentLocale);
      }
  
      if (plural) {
          if (!locales[currentLocale][singular]) {
              locales[currentLocale][singular] = {
                  'one': singular,
                  'other': plural
              };
              write(currentLocale);
          }
      }
  
      if (!locales[currentLocale][singular]) {
          locales[currentLocale][singular] = singular;
          write(currentLocale);
      }
      return locales[currentLocale][singular];
  }
docs: read currentLocale file, translate a msg and write to fs if new QUI!!! metodo che usa currentLocale globale