  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.82.html:1:1]
 1 | <!doctype html><title>foo/title><link></head><body>X
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.82.html:1:1]
 1 | <!doctype html><title>foo/title><link></head><body>X
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.82.html:1:1]
 1 | <!doctype html><title>foo/title><link></head><body>X
   : ^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.82.html:1:1]
 1 | <!doctype html><title>foo/title><link></head><body>X
   :                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.82.html:1:1]
 1 | <!doctype html><title>foo/title><link></head><body>X
   :                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.82.html:1:1]
 1 | <!doctype html><title>foo/title><link></head><body>X
   :                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.82.html:1:1]
 1 | <!doctype html><title>foo/title><link></head><body>X
   :                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
