/*
 * @(#)$Id: ssid,v 1.1 1994/09/16 09:35:20 dream Exp $
 *
 * $Log: ssid,v $
 * Revision 1.1  1994/09/16 09:35:20  dream
 * Initial revision
 *
 */

problem([]==>x:pnat=>s(s(x))=s(s(x))in pnat,
tautology((intro then wfftacs)then identity),lambda(x,axiom),
[
]).
