HtmlFile:test.html
  PsiElement(HTML_DOCUMENT)
    PsiElement(XML_PROLOG)
      <empty list>
    HtmlTag:ul
      XmlToken:XML_START_TAG_START('<')
      XmlToken:XML_NAME('ul')
      XmlToken:XML_TAG_END('>')
      HtmlTag:li
        XmlToken:XML_START_TAG_START('<')
        XmlToken:XML_NAME('li')
        XmlToken:XML_TAG_END('>')
        XmlText
          XmlToken:XML_DATA_CHARACTERS('xxx')
      HtmlTag:li
        XmlToken:XML_START_TAG_START('<')
        XmlToken:XML_NAME('li')
        XmlToken:XML_TAG_END('>')
        XmlText
          XmlToken:XML_DATA_CHARACTERS('xxx')
      HtmlTag:li
        XmlToken:XML_START_TAG_START('<')
        XmlToken:XML_NAME('li')
        XmlToken:XML_TAG_END('>')
        XmlText
          XmlToken:XML_DATA_CHARACTERS('xxx')
      XmlToken:XML_END_TAG_START('</')
      XmlToken:XML_NAME('ul')
      XmlToken:XML_TAG_END('>')