1 /* $Id: lset.h,v 1.4 1994/06/24 10:30:26 ceriel Exp $ */
3 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
4 * See the copyright notice in the ACK home directory, in the file "Copyright".
6 /* O P E R A T I O N S F O R
11 extern lset Lempty_set(); /* () */
12 extern bool Lis_elem(); /* (Lelem_t, lset) */
13 extern Ladd(); /* (Lelem_t, *lset) */
14 extern Lremove(); /* (Lelem_t, *lset) */
15 extern Lindex Lfirst(); /* (lset) */
16 extern Lindex Lnext(); /* (Lindex, lset) */
17 extern Lelem_t Lelem(); /* (Lindex) */
18 extern Ljoin(); /* (lset, *lset) */
19 extern Ldeleteset(); /* (lset) */
20 extern bool Lis_subset(); /* (lset, lset) */
21 extern short Lnrelems(); /* (lset) */