(Invalid(((((error_line_number 5)(error_line_before("    <li>alpha</li>"))(error_line_actual"    <xi>beta</xi>")(error_line_after("    gamma"))))(xi)(Reading_error"Expected a tag from set [li] but found tag '#xi#' instead"))((((error_line_number 7)(error_line_before("    gamma"))(error_line_actual </ul>)(error_line_after(""))))()(Reading_error"Expected a tag from set [li] but found text instead"))))
