  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/tests7_dat.7.html:1:1]
 1 | <!doctype html> <head>
   : ^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests7_dat.7.html:1:1]
 1 | <!doctype html> <head>
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/tests7_dat.7.html:1:1]
 1 | <!doctype html> <head>
   : ^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests7_dat.7.html:1:1]
 1 | <!doctype html> <head>
   :                 ^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests7_dat.7.html:1:1]
 1 | <!doctype html> <head>
   :                 ^^^^^^
   `----
