mpl-Patterns-Basic.html#t:QName">QName</a> -&gt; ReaderDesc i -&gt; <a href="Network-Mom-Stompl-Patterns-Basic.html#t:RegistryDesc">RegistryDesc</a> -&gt; <a href="Network-Mom-Stompl-Patterns-Basic.html#t:OnError">OnError</a> -&gt; IO r -&gt; IO r</p><div class="doc"><p>Unlike servers and workers,
   publishers have no interface to connect 
   internally to a registry.
   The rationale for this is that
   publishers do not need load balancers or similar means
   that would require registration.
   As a cons