  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/tests2_dat.60.html:1:1]
 1 | <!DOCTYPE <!DOCTYPE HTML>><!--<!--x-->-->
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests2_dat.60.html:1:1]
 1 | <!DOCTYPE <!DOCTYPE HTML>><!--<!--x-->-->
   : ^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/tests2_dat.60.html:1:1]
 1 | <!DOCTYPE <!DOCTYPE HTML>><!--<!--x-->-->
   : ^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests2_dat.60.html:1:1]
 1 | <!DOCTYPE <!DOCTYPE HTML>><!--<!--x-->-->
   :                          ^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/tests2_dat.60.html:1:1]
 1 | <!DOCTYPE <!DOCTYPE HTML>><!--<!--x-->-->
   :                          ^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests2_dat.60.html:1:1]
 1 | <!DOCTYPE <!DOCTYPE HTML>><!--<!--x-->-->
   :                           ^^^^^^^^^^^^
   `----
  x Comment
   ,-[$DIR/tests/html5lib-tests-fixture/tests2_dat.60.html:1:1]
 1 | <!DOCTYPE <!DOCTYPE HTML>><!--<!--x-->-->
   :                           ^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests2_dat.60.html:1:1]
 1 | <!DOCTYPE <!DOCTYPE HTML>><!--<!--x-->-->
   :                                       ^^^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/tests2_dat.60.html:1:1]
 1 | <!DOCTYPE <!DOCTYPE HTML>><!--<!--x-->-->
   :                                       ^^^
   `----
