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/*-------------------------------------------------------------------------
*
* var.h--
* prototypes for var.c.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: var.h,v 1.3 1997/09/08 02:37:58 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef VAR_H
#define VAR_H
extern List *pull_varnos(Node * me);
extern bool contain_var_clause(Node * clause);
extern List *pull_var_clause(Node * clause);
extern bool var_equal(Var * var1, Var * var2);
#endif /* VAR_H */
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