code: function ungettext(msgid1, msgid2, n) {
          if (_i18n_locale.locale_name == 'en_DEBUG') return __debug_trans_str(msgid1);
          var id = ''+_i18n_plural(n)+'-'+msgid1;
          var entry = _i18n_catalog[id];
          return entry == undefined ? (n==1 ? msgid1 : msgid2)  : entry;
      }
docs: Translate a string containing a number
  
  Eg. ungettext('Delete %(files)d file?', 'Delete %(files)d files?', files)
  Use in conjuction with sprintf():
  sprintf( ungettext('Delete %(files)d file?', 'Delete %(files)d files?', files), { files: 14 } )