an class="er">(</span><span class="ex">2,</span> 3<span class="kw">);</span></span>
<span id="cb11-9"><a href="#cb11-9" aria-hidden="true" tabindex="-1"></a><span class="ex">-</span><span class="op">&gt;</span> 12       n = add_and_increment<span class="er">(</span><span class="ex">n,</span> n<span class="kw">);</span></span>
<span id="cb11-10"><a href="#cb11-10" aria-hidden="true" tabindex="-1"></a>   <span class="ex">13</span>       try stdout.print<span class="er">(</span><span class="st">"Result: {d}!\n