<!DOCTYPE html>
<html>
    <head>
        <title>menclose notation radical test</title>
    </head>
    <body>
        <!-- We removed support for the radical notation, so this menclose element should render the same as an mrow element. -->
        <p>
            <math><mrow><menclose notation="radical"><mspace width="100px" height="50px" mathbackground="red"/></menclose></mrow></math>
        </p>
    </body>
</html>