  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/doctype01_dat.29.html:1:1]
 1 | ,-> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN"
 2 | `-> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/doctype01_dat.29.html:1:1]
 1 | ,-> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN"
 2 | `-> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/doctype01_dat.29.html:1:1]
 1 | ,-> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN"
 2 | `-> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
   `----
  x Child
  x Element
