  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   : ^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   :                ^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   :                ^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   :                   ^^^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   :                   ^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   :                      ^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   :                      ^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   :                               ^^^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   :                               ^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   :                                  ^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   :                                  ^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   :                                     ^^^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/blocks_dat.44.html:1:1]
 1 | <!doctype html><p>foo<summary>bar<p>baz
   :                                     ^^^
   `----
