a name="v:reply" class="def">reply</a> ::  <a href="Network-Mom-Stompl-Patterns-Basic.html#t:ServerA">ServerA</a> i o -&gt; Int -&gt; Type -&gt; [Header] -&gt; (Message i -&gt; IO o) -&gt; IO ()</p><div class="doc"><p>Waits for a client request, 
   calls the application-defined transformer to generate a reply
   and sends this reply through the reply queue
   whose name is indicated by a header in the request.
   The time a server waits for a request may be restricted
   by the timeout. Typically, you woul