x Document
   ,-[$DIR/tests/html5lib-tests-fixture/isindex_dat.2.html:1:1]
 1 | <form><isindex>
   : ^^^^^^^^^^^^^^^
   `----

  x Child

  x Element

  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/isindex_dat.2.html:1:1]
 1 | <form><isindex>
   : ^^^^^^^^^^^^^^^
   `----

  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/isindex_dat.2.html:1:1]
 1 | <form><isindex>
   : ^^^^^^^^^^^^^^^
   `----

  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/isindex_dat.2.html:1:1]
 1 | <form><isindex>
   :       ^^^^^^^^^
   `----

  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/isindex_dat.2.html:1:1]
 1 | <form><isindex>
   :       ^^^^^^^^^
   `----