/*
 * @(#)$Id: flattenmc,v 1.1 1994/09/16 09:34:53 dream Exp $
 *
 * $Log: flattenmc,v $
 * Revision 1.1  1994/09/16 09:34:53  dream
 * Initial revision
 *
 */

problem([]==>x:int nestedlist=>l:int list=>int list,_,_,_).
