  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/webkit02_dat.17.fragment_select.html:1:1]
 1 | <option><XH<optgroup></optgroup>
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/webkit02_dat.17.fragment_select.html:1:1]
 1 | <option><XH<optgroup></optgroup>
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/webkit02_dat.17.fragment_select.html:1:1]
 1 | <option><XH<optgroup></optgroup>
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/webkit02_dat.17.fragment_select.html:1:1]
 1 | <option><XH<optgroup></optgroup>
   :         ^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/webkit02_dat.17.fragment_select.html:1:1]
 1 | <option><XH<optgroup></optgroup>
   :         ^^^^^^^^^^^^^^^^^^^^^^^^
   `----
