ubscriber name used for error reporting;
</li><li> <code><a href="Network-Mom-Stompl-Patterns-Basic.html#t:JobName">JobName</a></code>: Subscribed topic;
</li><li> <code><a href="Network-Mom-Stompl-Patterns-Basic.html#t:QName">QName</a></code>: The publisher's registration queue;
</li><li> Int: Registration timeout in microseconds;
</li><li> <code>ReaderDesc</code> i: Queue through which the subscriber
                     shall receive data;
</li><li> <code>MVar</code> i: MVar to update;
</li><li> <code><a