             the result of this action, <em>r</em>, 
                           is also the result of <em>withRegistry</em>.
</li></ul></div></div><div class="top"><p class="src"><a name="v:mapR" class="def">mapR</a> :: <a href="Network-Mom-Stompl-Patterns-Basic.html#t:Registry">Registry</a> -&gt; <a href="Network-Mom-Stompl-Patterns-Basic.html#t:JobName">JobName</a> -&gt; (<a href="Network-Mom-Stompl-Patterns-Basic.html#t:Provider">Provider</a> -&gt; IO ()) -&gt; IO Bool</p><div class="doc"><p>Map action t