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Test Info:

<!DOCTYPE html>
<html>
<script>
addEventListener("DOMContentLoaded", function(){
let o_0 = document.createElement("span").attachShadow({ mode: "open" });
let o_1 = document.createElementNS("http://www.mozilla.org/xbl", "binding");
let o_2 = document.createElementNS("http://www.mozilla.org/xbl", "children");
let o_3 = document.createTextNode("");
o_0.appendChild(o_1);
o_1.appendChild(o_2);
o_2.appendChild(o_3);
o_2.removeChild(o_3);
});
</script>
</html>