<html>
<body>
<span metal:define-macro="test1">test1</span>
<metal:block define-macro="test2">test2</metal:block>
<span metal:use-macro="test1"/>
<span metal:use-macro="test2"/>
<metal:block use-macro="test1"/>
<metal:block use-macro="test2"/>
</body>
</html>