x Document
   ,-[$DIR/tests/html5lib-tests-fixture/webkit02_dat.0.html:1:1]
 1 | <foo bar=qux/>
   : ^^^^^^^^^^^^^^
   `----

  x Child

  x Element

  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/webkit02_dat.0.html:1:1]
 1 | <foo bar=qux/>
   : ^^^^^^^^^^^^^^
   `----

  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/webkit02_dat.0.html:1:1]
 1 | <foo bar=qux/>
   : ^^^^^^^^^^^^^^
   `----

  x Attribute
   ,-[$DIR/tests/html5lib-tests-fixture/webkit02_dat.0.html:1:1]
 1 | <foo bar=qux/>
   :      ^^^^^^^^
   `----