  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.39.html:1:1]
 1 | <!doctype html><html><frameset></frameset></html><!--foo-->
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.39.html:1:1]
 1 | <!doctype html><html><frameset></frameset></html><!--foo-->
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.39.html:1:1]
 1 | <!doctype html><html><frameset></frameset></html><!--foo-->
   : ^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.39.html:1:1]
 1 | <!doctype html><html><frameset></frameset></html><!--foo-->
   :                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.39.html:1:1]
 1 | <!doctype html><html><frameset></frameset></html><!--foo-->
   :                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.39.html:1:1]
 1 | <!doctype html><html><frameset></frameset></html><!--foo-->
   :                      ^^^^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.39.html:1:1]
 1 | <!doctype html><html><frameset></frameset></html><!--foo-->
   :                      ^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.39.html:1:1]
 1 | <!doctype html><html><frameset></frameset></html><!--foo-->
   :                                                  ^^^^^^^^^^
   `----
  x Comment
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.39.html:1:1]
 1 | <!doctype html><html><frameset></frameset></html><!--foo-->
   :                                                  ^^^^^^^^^^
   `----
