/*
* Copyright (C) 1984-2023 Mark Nudelman
*
* You may distribute under the terms of either the GNU General Public
* License or the Less License, as specified in the README file.
*
* For more information, see the README file.
*/
/*
* Include file for interfacing to position.c modules.
*/
#define TOP (0)
#define TOP_PLUS_ONE (1)
#define BOTTOM (-1)
#define BOTTOM_PLUS_ONE (-2)
#define MIDDLE (-3)
