HtmlFile:test.html
  PsiElement(HTML_DOCUMENT)
    PsiElement(XML_COMMENT)
      XmlToken:XML_COMMENT_START('<!--')
      XmlToken:CONDITIONAL_COMMENT_START('[')
      XmlToken:XML_COMMENT_CHARACTERS('if IE 6')
      XmlToken:CONDITIONAL_COMMENT_START_END(']>')
      XmlToken:XML_COMMENT_CHARACTERS('\n<p>You are using Internet Explorer 6.</p>\n')
      XmlToken:CONDITIONAL_COMMENT_END_START('<![')
      XmlToken:XML_COMMENT_CHARACTERS('endif')
      XmlToken:CONDITIONAL_COMMENT_END(']')
      XmlToken:XML_COMMENT_END('-->')
    PsiElement(XML_PROLOG)
      <empty list>