  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.97.html:1:1]
 1 | <!doctype html><xmp><!--<xmp></xmp>--></xmp>
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.97.html:1:1]
 1 | <!doctype html><xmp><!--<xmp></xmp>--></xmp>
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.97.html:1:1]
 1 | <!doctype html><xmp><!--<xmp></xmp>--></xmp>
   : ^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.97.html:1:1]
 1 | <!doctype html><xmp><!--<xmp></xmp>--></xmp>
   :                ^^^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.97.html:1:1]
 1 | <!doctype html><xmp><!--<xmp></xmp>--></xmp>
   :                ^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.97.html:1:1]
 1 | <!doctype html><xmp><!--<xmp></xmp>--></xmp>
   :                     ^^^^^^^^^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.97.html:1:1]
 1 | <!doctype html><xmp><!--<xmp></xmp>--></xmp>
   :                     ^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.97.html:1:1]
 1 | <!doctype html><xmp><!--<xmp></xmp>--></xmp>
   :                                    ^^^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/tests16_dat.97.html:1:1]
 1 | <!doctype html><xmp><!--<xmp></xmp>--></xmp>
   :                                    ^^^
   `----
