t</span>]
  (<span class="mdzsyn-coresym">print</span> <span class="mdzsyn-string">"New thread started!"</span>))

<span class="mdzsyn-comment"># New thread's mailbox has capacity for 32 messages.</span>
(<span class="mdzsyn-coresym">def</span> <span class="mdzsyn-symbol">thread</span> (<span class="mdzsyn-coresym">thread/new</span> <span class="mdzsyn-symbol">worker</span> <span class="mdzsyn-number">32</span>))</code></pre><h2 id="Sending-and-receiving-messages">Sending and receiving messages
</h2>
<p>Thr