  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.7.html:1:1]
 1 | <!doctype html><isindex type="hidden">
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.7.html:1:1]
 1 | <!doctype html><isindex type="hidden">
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.7.html:1:1]
 1 | <!doctype html><isindex type="hidden">
   : ^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.7.html:1:1]
 1 | <!doctype html><isindex type="hidden">
   :                ^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.7.html:1:1]
 1 | <!doctype html><isindex type="hidden">
   :                ^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Attribute
   ,-[$DIR/tests/html5lib-tests-fixture/tests19_dat.7.html:1:1]
 1 | <!doctype html><isindex type="hidden">
   :                         ^^^^^^^^^^^^^
   `----
