iv></div><div class="top"><p class="src"><a name="v:heartbeat" class="def">heartbeat</a> :: MVar <a href="Network-Mom-Stompl-Patterns-Basic.html#t:HB">HB</a> -&gt; Writer () -&gt; <a href="Network-Mom-Stompl-Patterns-Basic.html#t:JobName">JobName</a> -&gt; <a href="Network-Mom-Stompl-Patterns-Basic.html#t:QName">QName</a> -&gt; IO ()</p><div class="doc"><p>Send heartbeats:
</p><ul><li> <code>MVar</code> <code><a href="Network-Mom-Stompl-Patterns-Basic.html#t:HB">HB</a></code>: An MVar of type <code><a href=