"mdzsyn-string">"waiting for message..."</span>)
  (<span class="mdzsyn-coresym">def</span> <span class="mdzsyn-symbol">msg</span> (<span class="mdzsyn-coresym">thread/receive</span>))
  (<span class="mdzsyn-coresym">print</span> <span class="mdzsyn-string">"got message: "</span> <span class="mdzsyn-symbol">msg</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="m