/*
 * @(#)$Id: pairord,v 1.1 1994/09/16 09:37:56 dream Exp $
 *
 * $Log: pairord,v $
 * Revision 1.1  1994/09/16 09:37:56  dream
 * Initial revision
 *
 */

{pairord}<==>lambda(x,lambda(y,fst(y)&snd(y)=s(fst(x))&s(snd(x))in pnat#pnat)).
