  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   : ^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                ^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                ^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                   ^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                   ^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                      ^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                      ^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                         ^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                         ^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                   ^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                   ^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                      ^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                      ^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                         ^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                         ^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                                ^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                                ^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                                 ^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                                 ^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                                    ^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/tests15_dat.0.html:1:1]
 1 | <!DOCTYPE html><p><b><i><u></p> <p>X
   :                                    ^
   `----
