src/derives.h

   1 /* Match rules with nonterminals for bison,
   2
   3    Copyright (C) 1984, 1989, 2000, 2001, 2002, 2009 Free Software
   4    Foundation, Inc.
   5
   6    This file is part of Bison, the GNU Compiler Compiler.
   7
   8    This program 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 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef DERIVES_H_
  22 # define DERIVES_H_
  23
  24 # include "gram.h"
  25
  26 /* DERIVES[SYMBOL - NTOKENS] points to a vector of the rules that
  27    SYMBOL derives, terminated with NULL.  */
  28 extern rule ***derives;
  29
  30 /* Compute DERIVES.  */
  31
  32 void derives_compute (void);
  33 void derives_free (void);
  34
  35 #endif /* !DERIVES_H_ */