  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/doctype01_dat.13.html:1:1]
 1 | <!DOCTYPE potato SYSTEM 'taco"'>Hello
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/doctype01_dat.13.html:1:1]
 1 | <!DOCTYPE potato SYSTEM 'taco"'>Hello
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/doctype01_dat.13.html:1:1]
 1 | <!DOCTYPE potato SYSTEM 'taco"'>Hello
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/doctype01_dat.13.html:1:1]
 1 | <!DOCTYPE potato SYSTEM 'taco"'>Hello
   :                                 ^^^^^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/doctype01_dat.13.html:1:1]
 1 | <!DOCTYPE potato SYSTEM 'taco"'>Hello
   :                                 ^^^^^
   `----
