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

insert(n,l)<==>list_ind(l,n::nil,[v0,v1,v2,less(n,v0,n::v0::v1,v0::v2)]).
