  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.102.html:1:1]
 1 | <!doctype html><summary><article></summary>a
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.102.html:1:1]
 1 | <!doctype html><summary><article></summary>a
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.102.html:1:1]
 1 | <!doctype html><summary><article></summary>a
   : ^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.102.html:1:1]
 1 | <!doctype html><summary><article></summary>a
   :                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.102.html:1:1]
 1 | <!doctype html><summary><article></summary>a
   :                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.102.html:1:1]
 1 | <!doctype html><summary><article></summary>a
   :                         ^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.102.html:1:1]
 1 | <!doctype html><summary><article></summary>a
   :                         ^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.102.html:1:1]
 1 | <!doctype html><summary><article></summary>a
   :                                            ^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.102.html:1:1]
 1 | <!doctype html><summary><article></summary>a
   :                                            ^
   `----
