  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/menuitem-element_dat.10.html:1:1]
 1 | <!DOCTYPE html></menuitem>
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/menuitem-element_dat.10.html:1:1]
 1 | <!DOCTYPE html></menuitem>
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/menuitem-element_dat.10.html:1:1]
 1 | <!DOCTYPE html></menuitem>
   : ^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
