<div>
    I'm so rich I have $$3.

    $rev foo$

    $if(body)$
    I have body
    $else$
    or no
    $endif$

    $if(unbound)$
    should not be printed
    $endif$

    $if(body)$
    should be printed
    $endif$

    <ul>
    $for(authors)$
        <li>$name$</li>
    $endfor$
    </ul>

    $for(authors)$$name$$sep$, $endfor$

    $body$
</div>