/******************************************************************************
  Copyright (c) 1992, 1995, 1996 Xerox Corporation.  All rights reserved.
  Portions of this code were written by Stephen White, aka ghond.
  Use and copying of this software and preparation of derivative works based
  upon this software are permitted.  Any distribution of this software or
  derivative works must comply with all applicable United States export
  control laws.  This software is made available AS IS, and Xerox Corporation
  makes no warranty about the software, its performance or its conformity to
  any specification.  Any person obtaining a copy of this software is requested
  to send their name and post office or electronic mail address to:
    Pavel Curtis
    Xerox PARC
    3333 Coyote Hill Rd.
    Palo Alto, CA 94304
    Pavel@Xerox.Com
 *****************************************************************************/

#include "structures.h"

extern Var  listappend(Var list, Var value);
extern Var  listinsert(Var list, Var value, int pos);
extern Var  listdelete(Var list, int pos);
extern Var  listset(Var list, Var value, int pos);
extern Var  listrangeset(Var list, int from, int to, Var value);
extern Var  listconcat(Var first, Var second);
extern int  ismember(Var value, Var list, int case_matters);
extern Var  setadd(Var list, Var value);
extern Var  setremove(Var list, Var value);
extern Var  sublist(Var list, int lower, int upper);
extern Var  strrangeset(Var list, int from, int to, Var value);
extern Var  substr(Var str, int lower, int upper);
extern Var  strget(Var str, Var i);
extern Var  new_list(int size);
extern const char *value2str(Var);
extern const char *value_to_literal(Var);

/* $Log: list.h,v $
 * Revision 2.1  1996/02/08  06:23:44  pavel
 * Updated copyright notice for 1996.  Release 1.8.0beta1.
 *
 * Revision 2.0  1995/11/30  04:51:57  pavel
 * New baseline version, corresponding to release 1.8.0alpha1.
 *
 * Revision 1.3  1992/10/23  23:03:47  pavel
 * Added copyright notice.
 *
 * Revision 1.2  1992/08/28  23:20:04  pjames
 * Added `listrangeset()' and `strrangeset()'.
 *
 * Revision 1.1  1992/07/20  23:23:12  pavel
 * Initial RCS-controlled version.
 */