From: Iap Su-Bin
Subject: HELP with constraint propagation
Date: 
Message-ID: <1993Mar25.083502.22131%sbiap@Uz.nthu.edu.tw>
    I want to implement a lisp program solve cryptarithmetic program
 with constraint propagation method.
    Any good idea about how to represent constrains like "S+M=O+C1",
 "N+R>8","O=0 or 1"?
    Pleae me, my e-mail address is ·····@Uz.nthu.edu.tw


		Have a nice day!

							Su-Bin
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