  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.87.script_on.html:1:1]
 1 | <!doctype html><noscript><iframe></noscript>X
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.87.script_on.html:1:1]
 1 | <!doctype html><noscript><iframe></noscript>X
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.87.script_on.html:1:1]
 1 | <!doctype html><noscript><iframe></noscript>X
   : ^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.87.script_on.html:1:1]
 1 | <!doctype html><noscript><iframe></noscript>X
   :                ^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.87.script_on.html:1:1]
 1 | <!doctype html><noscript><iframe></noscript>X
   :                ^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.87.script_on.html:1:1]
 1 | <!doctype html><noscript><iframe></noscript>X
   :                          ^^^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.87.script_on.html:1:1]
 1 | <!doctype html><noscript><iframe></noscript>X
   :                          ^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.87.script_on.html:1:1]
 1 | <!doctype html><noscript><iframe></noscript>X
   :                                  ^^^^^^^^^^^^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.87.script_on.html:1:1]
 1 | <!doctype html><noscript><iframe></noscript>X
   :                                  ^^^^^^^^^^^^
   `----
