  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/menuitem-element_dat.16.html:1:1]
 1 | <!DOCTYPE html><menuitem></body>
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/menuitem-element_dat.16.html:1:1]
 1 | <!DOCTYPE html><menuitem></body>
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/menuitem-element_dat.16.html:1:1]
 1 | <!DOCTYPE html><menuitem></body>
   : ^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/menuitem-element_dat.16.html:1:1]
 1 | <!DOCTYPE html><menuitem></body>
   :                ^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/menuitem-element_dat.16.html:1:1]
 1 | <!DOCTYPE html><menuitem></body>
   :                ^^^^^^^^^^^^^^^^^
   `----
