e mutex is unlocked, lock it and
   return <code class="code"><span class="keyword">true</span></code>.<br>
</div>
<pre><span id="VALunlock"><span class="keyword">val</span> unlock</span> : <code class="type"><a href="Mutex.html#TYPEt">t</a> -&gt; unit</code></pre><div class="info">
Unlock the given mutex. Other threads suspended trying to lock
   the mutex will restart.<br>
</div>
<div class="copyright">The present documentation is copyright Institut National de Recherche en Informatique et en Automatique 