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From: grady@ucbingres.ARPA (Steven Grady)
Newsgroups: net.sources.games
Subject: advgen fix
Message-ID: <106@ucbingres.ARPA>
Date: Sat, 28-Sep-85 18:34:11 EDT
Article-I.D.: ucbingre.106
Posted: Sat Sep 28 18:34:11 1985
Date-Received: Sun, 29-Sep-85 07:23:29 EDT
Sender: usenet@ucbvax.ARPA
Reply-To: grady%ucbingres@ucbvax.ARPA (Steven Grady)
Organization: University of California, Berkeley
Lines: 11

Advgen is good_stuff, but it doesn't allow for negative numbers
(which would be useful for implementing money, for instance)

Here's a fix:
In advlex.l, replace
NUM     {DIGIT}+
with
NUM     -?{DIGIT}+

(It's near the beginning)
	Steven