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cc84fd5d | 1 | /* Match rules with nonterminals for bison, |
fbfa091d | 2 | |
98744608 | 3 | Copyright (C) 1984, 1989, 2000, 2001, 2002, 2009 Free Software |
fbfa091d | 4 | Foundation, Inc. |
cc84fd5d AD |
5 | |
6 | This file is part of Bison, the GNU Compiler Compiler. | |
7 | ||
f16b0819 | 8 | This program is free software: you can redistribute it and/or modify |
cc84fd5d | 9 | it under the terms of the GNU General Public License as published by |
f16b0819 PE |
10 | the Free Software Foundation, either version 3 of the License, or |
11 | (at your option) any later version. | |
cc84fd5d | 12 | |
f16b0819 | 13 | This program is distributed in the hope that it will be useful, |
cc84fd5d AD |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
f16b0819 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
cc84fd5d | 20 | |
340ef489 AD |
21 | #ifndef DERIVES_H_ |
22 | # define DERIVES_H_ | |
23 | ||
fbfa091d PE |
24 | # include "gram.h" |
25 | ||
bb0027a9 AD |
26 | /* DERIVES[SYMBOL - NTOKENS] points to a vector of the rules that |
27 | SYMBOL derives, terminated with NULL. */ | |
fbfa091d | 28 | extern rule ***derives; |
cc84fd5d | 29 | |
80a69750 | 30 | /* Compute DERIVES. */ |
cc84fd5d | 31 | |
d33cb3ae PE |
32 | void derives_compute (void); |
33 | void derives_free (void); | |
340ef489 AD |
34 | |
35 | #endif /* !DERIVES_H_ */ |