in theme/plugins/toc.py [0:0]
    def __str__(self):
        ret = ""
        if self.parent:
            ret = "<a class='toc-href' href='#{0}' title='{1}'>{1}</a>".format(
                    self.id, self.header)
        if self.children:
            ret += "<ul>{}</ul>".format('{}'*len(self.children)).format(
                    *self.children)
        if self.parent:
            ret = "<li>{}</li>".format(ret)
        if not self.parent:
            ret = "<div id='toc' style='border-radius: 3px; border: 1px solid #999; background-color: #EEE; padding: 4px;'><h4>Table of Contents:</h4><ul>{}</ul></div>".format(ret)
        return ret