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/* Match rules with nonterminals for bison,
Copyright (C) 1984, 1989, 2000-2002, 2009-2015, 2018-2020 Free
Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
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 3 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, see <http://www.gnu.org/licenses/>. */
#ifndef DERIVES_H_
# define DERIVES_H_
# include "gram.h"
/* DERIVES[SYMBOL - NTOKENS] points to a vector of the rules that
SYMBOL derives, terminated with NULL. */
extern rule ***derives;
/* Compute DERIVES. */
void derives_compute (void);
void derives_free (void);
#endif /* !DERIVES_H_ */
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