  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/domjs-unsafe_dat.29.html:1:1]
 1 | <html><head></head><!DOCTYPE html>
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/domjs-unsafe_dat.29.html:1:1]
 1 | <html><head></head><!DOCTYPE html>
   : ^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/domjs-unsafe_dat.29.html:1:1]
 1 | <html><head></head><!DOCTYPE html>
   : ^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/domjs-unsafe_dat.29.html:1:1]
 1 | <html><head></head><!DOCTYPE html>
   :       ^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/domjs-unsafe_dat.29.html:1:1]
 1 | <html><head></head><!DOCTYPE html>
   :       ^^^^^^^^^^^^^
   `----
  x Child
  x Element
