$reply-to$

It seems that there is no way to access the Reply-To header value
using variables. No $REPLYTO$ variable. Am I wrong ?
http://www.oac.uci.edu/indiv/ehood/MHonArc/doc/rcvars.html#overview

It could be very usefull in particular for those who wants to
provide a "reply form" in a list archive.

Any suggestion ?

Regards
-- 
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Serge Aumont        Comité Réseaux des Universités
                     Campus Beaulieu 
                     35042 Rennes Cedex   +33 2 998 471 47