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/*******************************************************/
/* "C" Language Integrated Production System */
/* */
/* CLIPS Version 6.40 10/18/16 */
/* */
/* EXPRESSION OPERATIONS HEADER FILE */
/*******************************************************/
/*************************************************************/
/* Purpose: Provides utility routines for manipulating and */
/* examining expressions. */
/* */
/* Principal Programmer(s): */
/* Gary D. Riley */
/* */
/* Contributing Programmer(s): */
/* Brian L. Dantes */
/* */
/* Revision History: */
/* */
/* 6.24: Renamed BOOLEAN macro type to intBool. */
/* */
/* 6.30: Add NegateExpression function. */
/* */
/* Added const qualifiers to remove C++ */
/* deprecation warnings. */
/* */
/* 6.40: Removed LOCALE definition. */
/* */
/* Pragma once and other inclusion changes. */
/* */
/* Added support for booleans with <stdbool.h>. */
/* */
/* Removed use of void pointers for specific */
/* data structures. */
/* */
/* UDF redesign. */
/* */
/* Eval support for run time and bload only. */
/* */
/*************************************************************/
#ifndef _H_exprnops
#pragma once
#define _H_exprnops
#include "expressn.h"
bool ConstantExpression(struct expr *);
void PrintExpression(Environment *,const char *,struct expr *);
unsigned long ExpressionSize(struct expr *);
unsigned short CountArguments(struct expr *);
struct expr *CopyExpression(Environment *,struct expr *);
bool ExpressionContainsVariables(struct expr *,bool);
bool IdenticalExpression(struct expr *,struct expr *);
struct expr *GenConstant(Environment *,unsigned short,void *);
bool CheckArgumentAgainstRestriction(Environment *,struct expr *,unsigned);
bool ConstantType(int);
struct expr *CombineExpressions(Environment *,struct expr *,struct expr *);
struct expr *AppendExpressions(struct expr *,struct expr *);
struct expr *NegateExpression(Environment *,struct expr *);
#endif /* _H_exprnops */