XmlFile:test.xml
  PsiElement(XML_DOCUMENT)
    PsiElement(XML_COMMENT)
      XmlToken:XML_COMMENT_START('<!--')
      XmlToken:XML_COMMENT_CHARACTERS(' <!')
      PsiErrorElement:Bad character
        XmlToken:XML_BAD_CHARACTER('-')
      XmlToken:XML_COMMENT_CHARACTERS('- ')
      XmlToken:XML_COMMENT_END('-->')
    PsiElement(XML_PROLOG)
      PsiWhiteSpace(' ')
    XmlTag:a
      XmlToken:XML_START_TAG_START('<')
      XmlToken:XML_NAME('a')
      PsiWhiteSpace(' ')
      PsiElement(XML_ATTRIBUTE)
        XmlToken:XML_NAME('asd')
        XmlToken:XML_EQ('=')
        PsiElement(XML_ATTRIBUTE_VALUE)
          XmlToken:XML_ATTRIBUTE_VALUE_START_DELIMITER('"')
          XmlToken:XML_ATTRIBUTE_VALUE_TOKEN('asd')
          XmlToken:XML_ATTRIBUTE_VALUE_END_DELIMITER('"')
      XmlToken:XML_TAG_END('>')
      XmlText
        PsiWhiteSpace(' ')
      XmlTag:s
        XmlToken:XML_START_TAG_START('<')
        XmlToken:XML_NAME('s')
        XmlToken:XML_TAG_END('>')
        PsiErrorElement:Element s is not closed
          <empty list>
      XmlText
        PsiWhiteSpace(' ')
      XmlToken:XML_END_TAG_START('</')
      XmlToken:XML_NAME('a')
      XmlToken:XML_TAG_END('>')