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From: flugrath@h.cs.wvu.wvnet.edu (Mark R Flugrath)
Newsgroups: comp.lang.lisp
Subject: Re: OPS5
Message-ID: <1156@h.cs.wvu.wvnet.edu>
Date: 19 Dec 90 19:24:41 GMT
References: <1990Dec18.201811.18033@cbnewse.att.com>
Sender: news@cs.wvu.wvnet.edu
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From article <1990Dec18.201811.18033@cbnewse.att.com>, by wolfer@cbnewse.att.com (paul.d.wolfson):
> Does anyone have a lisp version of Forgey's OPS5 which 
> they have working under AKCL? I have been trying to get
> a 1987 version working, but don't know nearly enough
> lisp to get to completely function properly.
is interested, the OPS5 bind function
> complains of an unbound variable when used as

> (bind <variable> (acceptline some-default-value)).
> 

Could anyone tell me where I could get a copy of OPS5.  I also would
be interested in finding and example of a Forward Chaining Inference Engine.


Thanks 

Mark Flugrath