Return-Path: Delivery-Date: Received: from ted.cs.uidaho.edu (no rfc931) by swan.cl.cam.ac.uk with SMTP (PP-6.4) outside ac.uk; Wed, 7 Apr 1993 08:58:25 +0100 Received: by ted.cs.uidaho.edu (16.6/1.34) id AA01258; Wed, 7 Apr 93 00:40:15 -0700 Sender: info-hol-request@edu.uidaho.cs.ted Errors-To: info-hol-request@edu.uidaho.cs.ted Precedence: bulk Received: from swan.cl.cam.ac.uk by ted.cs.uidaho.edu (16.6/1.34) id AA01251; Wed, 7 Apr 93 00:40:07 -0700 Received: from razorbill.cl.cam.ac.uk (user jg (rfc931)) by swan.cl.cam.ac.uk with SMTP (PP-6.4) to cl; Wed, 7 Apr 1993 08:39:52 +0100 To: info-hol@edu.uidaho.cs.ted (hol mailing list) Subject: Re: How to STRIP/GEN forall with paired dummy?? Date: Wed, 07 Apr 93 08:39:46 +0100 From: Jim Grundy Message-Id: <"swan.cl.ca.021:07.04.93.07.39.55"@cl.cam.ac.uk> > Can anyone help me as to how to strip or generalize the following goal: > > "!(p,q,r). p ==> (q==>p)" As John says, just use the pair library: ============================================================================== #load_library `pair`;; Loading library pair ... Extending help search path ................................................................................ ................................................................................ ... pair Library (Revision: 2.1) loaded. Copyright (c) Jim Grundy 1992