From: Carl-Lykke Pedersen
Subject: Needed production system in common lisp
Date: Wed, 07 Jun 1989 10:11:39 +0000
Message-ID: <4725@freja.diku.dk>

Is there someone that can tell me if a product exists which serves as an
inference engine/production system capable of foward and backward 
chaining? It must be implemented in common lisp. Please help.


                                 THANKS,
                               ····@diku.dk