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/*
Copyright (C) 2002 Paul Wilkins
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* stack.h by Paul Wilkins 3/15/97 */
#ifndef __STACK_H
#define __STACK_H
#include "typedefs.h"
struct StackElem;
struct Stack {
int length;
/* the head (bottom) of the stack */
struct StackElem *head;
};
int setup_stack();
int stackLen();
void printStack();
void clearStack();
void clearNamedStack(struct Stack *);
struct Stack *getStack();
int copyStack(struct Stack *, struct Stack *, int);
Number * getStackEle(int);
int Push(Number *);
Number * Pop();
#endif
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