<div metal:define-macro="OUTER"> OUTER <span metal:define-macro="INNER">INNER</span> OUTER </div> <div metal:use-macro="OUTER"> OUTER <span>INNER</span> OUTER </div>
<div metal:define-macro="OUTER"> OUTER <span metal:define-macro="INNER">INNER</span> OUTER </div> <div metal:use-macro="OUTER"> OUTER <span>INNER</span> OUTER </div>