span class="ex">12</span>       n = add_and_increment<span class="er">(</span><span class="ex">n,</span> n<span class="kw">);</span></span>
<span id="cb10-15"><a href="#cb10-15" aria-hidden="true" tabindex="-1"></a>   <span class="ex">13</span>       try stdout.print<span class="er">(</span><span class="st">"Result: {d}!\n"</span><span class="ex">,</span> .{n}<span class="kw">);</span></span>
<span id="cb10-16"><a href="#cb10-16" aria-hidden="true" tabindex="-1"></a>   <span class="ex">14</span>   }</span><