mathml/crashtests/mozilla/323741-1.xml - external/github.com/web-platform-tests/wpt - Git at Google

 <html xmlns="http://www.w3.org/1999/xhtml">
   <div>
     <math xmlns="http://www.w3.org/1998/Math/MathML" display="inline">
       <notin>
         <mspace>
           <mfenced />
         </mspace>

         f
       </notin>
     </math>
   </div>
 </html>
	<html xmlns="http://www.w3.org/1999/xhtml">
	<div>
	<math xmlns="http://www.w3.org/1998/Math/MathML" display="inline">
	<notin>
	<mspace>
	<mfenced />
	</mspace>

	f
	</notin>
	</math>
	</div>
	</html>