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</li><li class="src short"><span class="keyword">data</span>  <a href="#t:PatternsException">PatternsException</a> <ul class="subs"><li>= <a href="#v:TimeoutX">TimeoutX</a> String  </li><li>| <a href="#v:BadStatusCodeX">BadStatusCodeX</a> String  </li><li>| <a href="#v:NotOKX">NotOKX</a> <a href="Network-Mom-Stompl-Patterns-Basic.html