  x Document
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   : ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   : ^^^^^^^^^^^^^^^
   `----
  x DocumentType
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   : ^^^^^^^^^^^^^^^
   `----
  x Child
  x Element
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   :                ^^^
   `----
  x Text
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   :                ^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   :                   ^^^^^^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   :                   ^^^^^^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   :                        ^^^^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   :                        ^^^^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   :                           ^^^^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   :                           ^^^^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   :                              ^^^^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   :                              ^^^^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   :                                 ^^^^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   :                                 ^^^^^^
   `----
  x Child
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   :                                       ^^^
   `----
  x Element
   ,-[$DIR/tests/html5lib-tests-fixture/main-element_dat.2.html:1:1]
 1 | <!DOCTYPE html>xxx<svg><x><g><a><main><b>
   :                                       ^^^
   `----
