1 /* Match rules with nonterminals for bison, 2 3 Copyright (C) 1984, 1989, 2000, 2001, 2002 Free Software 4 Foundation, Inc. 5 6 This file is part of Bison, the GNU Compiler Compiler. 7 8 Bison is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 2, or (at your option) 11 any later version. 12 13 Bison is distributed in the hope that it will be useful, 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 19 along with Bison; see the file COPYING. If not, write to 20 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 21 Boston, MA 02110-1301, USA. */ 22 23 #ifndef DERIVES_H_ 24 # define DERIVES_H_ 25 26 # include "gram.h" 27 28 /* DERIVES[SYMBOL - NTOKENS] points to a vector of the rules that 29 SYMBOL derives, terminated with NULL. */ 30 extern rule ***derives; 31 32 /* Compute DERIVES. */ 33 34 void derives_compute (void); 35 void derives_free (void); 36 37 #endif /* !DERIVES_H_ */ 38
