 href="Network-Mom-Stompl-Patterns-Basic.html#t:OnError">OnError</a></code>: Error handler; 
</li><li> IO r: Action that defines the lifetime of the subscriber;
           the result <em>r</em> is also the result of <em>withSubMVar</em>.
</li></ul></div></div><h1 id="g:10">Heartbeats for Pub
</h1><div class="top"><p class="src"><a name="v:withPubProxy" class="def">withPubProxy</a> ::  Con -&gt; String -&gt; <a href="Network-Mom-Stompl-Patterns-Basic.html#t:JobName">JobName</a> -&gt; <a href="Network-Mom-Sto