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

subset(l1,l2)<==>list_ind(l1,{true},[h,t,r,member(h,l1)#r]).
