op)</a> and <a href="thread-pool.html">(a-sync
thread-pool)</a>).  Having said that, some things, such as having one
&quot;pseudo-thread&quot; join on another &quot;pseudo-thread&quot;, are more easily done
with meeting objects.
</p>
<p>A &quot;pseudo-thread&quot; enters a meeting by applying meeting-receive (where
it is to receive a datum at the meeting) or meeting-send (where it is
to provide the datum) to a meeting object.  Once a &quot;pseudo-thread&quot;
enters a meeting it cannot leave until another c