  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.101.html:1:1]
 1 | <!doctype html><figcaption><article></figcaption>a
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.101.html:1:1]
 1 | <!doctype html><figcaption><article></figcaption>a
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.101.html:1:1]
 1 | <!doctype html><figcaption><article></figcaption>a
   : ^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.101.html:1:1]
 1 | <!doctype html><figcaption><article></figcaption>a
   :                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.101.html:1:1]
 1 | <!doctype html><figcaption><article></figcaption>a
   :                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.101.html:1:1]
 1 | <!doctype html><figcaption><article></figcaption>a
   :                            ^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.101.html:1:1]
 1 | <!doctype html><figcaption><article></figcaption>a
   :                            ^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.101.html:1:1]
 1 | <!doctype html><figcaption><article></figcaption>a
   :                                                  ^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.101.html:1:1]
 1 | <!doctype html><figcaption><article></figcaption>a
   :                                                  ^
   `----
