  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/doctype01_dat.16.html:1:1]
 1 | <!DOCTYPE potato SYSTEMtaco "ddd">Hello
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/doctype01_dat.16.html:1:1]
 1 | <!DOCTYPE potato SYSTEMtaco "ddd">Hello
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/doctype01_dat.16.html:1:1]
 1 | <!DOCTYPE potato SYSTEMtaco "ddd">Hello
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/doctype01_dat.16.html:1:1]
 1 | <!DOCTYPE potato SYSTEMtaco "ddd">Hello
   :                                   ^^^^^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/doctype01_dat.16.html:1:1]
 1 | <!DOCTYPE potato SYSTEMtaco "ddd">Hello
   :                                   ^^^^^
   `----
