tatement</h3>
<p>A void function may be used as a statement after the function is
declared; see the <a href="forward-declarations.html#forward-declarations.section">section on forward declarations</a> for rules on declaration.</p>
<p>Because there is no return, such a usage is only for side effects,
such as incrementing the log probability function, printing, or
raising an error.</p>
</div>
<div id="special-return-statements" class="section level3 unnumbered">
<h3>Special return statements</h3>
<p>In a retu