  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/pending-spec-changes_dat.0.html:1:1]
 1 | <input type="hidden"><frameset>
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/pending-spec-changes_dat.0.html:1:1]
 1 | <input type="hidden"><frameset>
   :                      ^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/pending-spec-changes_dat.0.html:1:1]
 1 | <input type="hidden"><frameset>
   :                      ^^^^^^^^^^
   `----
