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1 /* Grammar reduction for Bison.
2
3 Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
4
5 This file is part of Bison, the GNU Compiler Compiler.
6
7 Bison is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
10 any later version.
11
12 Bison is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with Bison; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
21
22 #ifndef REDUCE_H_
23 # define REDUCE_H_
24
25 void reduce_grammar (void);
26 void reduce_output (FILE *out);
27 void reduce_free (void);
28
29 extern symbol_number nuseless_nonterminals;
30 extern rule_number nuseless_productions;
31 #endif /* !REDUCE_H_ */