[bison.git] / src / derives.h

/* Match rules with nonterminals for bison,
   Copyright (C) 1984, 1989, 2000, 2001, 2002  Free Software Foundation, Inc.

   This file is part of Bison, the GNU Compiler Compiler.

   Bison 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, or (at your option)
   any later version.

   Bison 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 Bison; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#ifndef DERIVES_H_
# define DERIVES_H_

/* DERIVES[SYMBOL - NTOKENS] points to a vector of the rules that
   SYMBOL derives, terminated with NULL.  */
extern rule_t ***derives;

/* Compute DERIVES.  */

void derives_compute (void);
void derives_free (void);

#endif /* !DERIVES_H_ */
Commit	Line	Data
cc84fd5d	1	/* Match rules with nonterminals for bison,
bb0027a9	2	Copyright (C) 1984, 1989, 2000, 2001, 2002 Free Software Foundation, Inc.
cc84fd5d AD	3
	4	This file is part of Bison, the GNU Compiler Compiler.
	5
	6	Bison is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2, or (at your option)
	9	any later version.
	10
	11	Bison is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with Bison; see the file COPYING. If not, write to
	18	the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
	19	Boston, MA 02111-1307, USA. */
	20
340ef489 AD	21	#ifndef DERIVES_H_
	22	# define DERIVES_H_
	23
bb0027a9 AD	24	/* DERIVES[SYMBOL - NTOKENS] points to a vector of the rules that
	25	SYMBOL derives, terminated with NULL. */
	26	extern rule_t ***derives;
cc84fd5d	27
80a69750	28	/* Compute DERIVES. */
cc84fd5d	29
d33cb3ae PE	30	void derives_compute (void);
d33cb3ae PE	31	void derives_free (void);
340ef489 AD	32
340ef489 AD	33	#endif /* !DERIVES_H_ */