  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/tests14_dat.2.html:1:1]
 1 | <!DOCTYPE html><html><html abc:def=gh><xyz:abc></xyz:abc>
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests14_dat.2.html:1:1]
 1 | <!DOCTYPE html><html><html abc:def=gh><xyz:abc></xyz:abc>
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/tests14_dat.2.html:1:1]
 1 | <!DOCTYPE html><html><html abc:def=gh><xyz:abc></xyz:abc>
   : ^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests14_dat.2.html:1:1]
 1 | <!DOCTYPE html><html><html abc:def=gh><xyz:abc></xyz:abc>
   :                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests14_dat.2.html:1:1]
 1 | <!DOCTYPE html><html><html abc:def=gh><xyz:abc></xyz:abc>
   :                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Attribute
   ,-[$DIR/tests/html5lib-tests-fixture/tests14_dat.2.html:1:1]
 1 | <!DOCTYPE html><html><html abc:def=gh><xyz:abc></xyz:abc>
   :                            ^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests14_dat.2.html:1:1]
 1 | <!DOCTYPE html><html><html abc:def=gh><xyz:abc></xyz:abc>
   :                                       ^^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests14_dat.2.html:1:1]
 1 | <!DOCTYPE html><html><html abc:def=gh><xyz:abc></xyz:abc>
   :                                       ^^^^^^^^^^^^^^^^^^^
   `----
