anchor.diff:                      }
   
                       $comment.find('.comment-edit-text').text(' ' + edit_text + ' ');
  -                    if ('MathJax' in window) {
  -                        var $body = $comment.find('.comment-body');
  -                        MathJax.Hub.Queue(['Typeset', MathJax.Hub, $body[0]], function() {
  -                            $body.find('.tex-image').hide();
  -                            $body.find('.tex-text').show();
  -                        });
  -                    }
  +                    update_math($comment);
                   });
               };
   
  
positive.code:                 }, 500);
              };
  
              window.show_revision = function(comment_id, offset) {
                  var $comment = $("#comment-" + comment_id);
                  var cur_revision = parseInt($comment.attr("data-revision"));
  
negative.code:                     });
                  },
                  variant: 'featherlight-edit'
              });
  
              var $root = $('html, body');
  