: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `---- x Child ,-[$DIR/tests/html5lib-tests-fixture/tests20_dat.37.html:1:1] 1 | <!doctype html><p><button><xmp> : ^^^^^^^^^^^^^^^ `---- x DocumentType ,-[$DIR/tests/html5lib-tests-fixture/tests20_dat.37.html:1:1] 1 | <!doctype html><p><button><xmp> : ^^^^^^^^^^^^^^^ `---- x Child x Element x Child ,-[$DIR/tests/html5lib-tests-fixture/tests20_dat.37.html:1:1] 1 | <!doctype html><p><button><xmp> : ^^^^^^^^^^^^^^^^ `---- x Element ,-[$DIR/tests/html5lib-tests-fixture/tests20_dat.37.html:1:1] 1 | <!doctype html><p><button><xmp> : ^^^^^^^^^^^^^^^^ `---- x Child ,-[$DIR/tests/html5lib-tests-fixture/tests20_dat.37.html:1:1] 1 | <!doctype html><p><button><xmp> : ^^^^^^^^^^^^^ `---- x Element ,-[$DIR/tests/html5lib-tests-fixture/tests20_dat.37.html:1:1] 1 | <!doctype html><p><button><xmp> : ^^^^^^^^^^^^^ `---- x Child ,-[$DIR/tests/html5lib-tests-fixture/tests20_dat.37.html:1:1] 1 | <!doctype html><p><button><xmp> : ^^^^^ `---- x Element ,-[$DIR/tests/html5lib-tests-fixture/tests20_dat.37.html:1:1] 1 | <!doctype html><p><button><xmp> : ^^^^^ `----