/*
 *  setexpr.h
 *
 *  Created September 16, 1990 by Raymie Stata
 *  (c) 1990 Raymie Stata, All Rights Reserved
 */

#ifndef RSSETEXPR
#define RSSETEXPR

#include "list.h"

typedef List Setexpr;
typedef List Set;

extern Setexpr setex_create();
extern Setexpr setex_ref();
extern Setexpr setex_itemlist();
extern Setexpr setex_uniond();
extern int     setex_empty();
extern char    *setex_unparse();

extern Set     set_create();
extern Set     set_singleton();
extern Set     set_multiton();
extern Set     set_uniond();
extern int     set_empty();
extern char    *set_unparse();

#endif