capybara/virtualenv/lib/python2.7/site-packages/lxml/html/clean.py
def kill_conditional_comments(self, doc):
        """
        IE conditional comments basically embed HTML that the parser
        doesn't normally see.  We can't allow anything like that, so
        we'll kill any comments that could be conditional.
        """
        bad = []
        self._kill_elements(
            doc, lambda el: _conditional_comment_re.search(el.text),
            etree.Comment)
def kill_conditional_comments(self, doc):
        """
        IE conditional comments basically embed HTML that the parser
        doesn't normally see.  We can't allow anything like that, so
        we'll kill any comments that could be conditional.
        """
        bad = []
        self._kill_elements(
            doc, lambda el: _conditional_comment_re.search(el.text),
            etree.Comment)
IE conditional comments basically embed HTML that the parser
        doesn't normally see.  We can't allow anything like that, so
        we'll kill any comments that could be conditional.