anchor.diff:          $(`.diff-deleted-line-count[data-filename="${filename}"]`).attr('disabled', false);
           $(`.diff-added-line-count[data-filename="${filename}"]`).attr('disabled', false);
   
  -        radioEntrySwitch(previousFilenameNode, filenameNode);
  +        $('.filename', $reviewPage).removeClass('selected');
  +        filenameNode.addClass('selected');
   
           if (previousFilenameNode !== undefined) {
             diffFileDiv(getFilename(previousFilenameNode)).hide();
  
positive.code:   setupButton('fork', () => cd.forkDialog(param.id, param.nowIndex));
    setForkButtonTip();
    if (!inTestPage) {
      $('#review-page').show();
      refresh();
    }
  
  
negative.code:        index: param.nowIndex
      };
      $.getJSON('/reverter/revert', checkoutParams, (data) => {
        $reviewPage.hide();
        $kataPage.show();
        deleteAllFiles();
        insertNewFiles(data.visibleFiles);
        $('#test-button').click();
  