Files
bison/src/derives.h
Akim Demaille 80a6975034 * src/derives.c (print_derives): Display the ruleno.
* src/lalr.c (initialize_F, transpose): Better variable locality
to improve readability.
Avoid variables used as mere abbreviations.
2001-12-05 09:28:00 +00:00

34 lines
1.2 KiB
C

/* Match rules with nonterminals for bison,
Copyright 1984, 1989, 2000, 2001 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
Bison 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 2, or (at your option)
any later version.
Bison 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 Bison; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef DERIVES_H_
# define DERIVES_H_
/* DERIVES[SYMBOL - NTOKENS] points to a vector of the number of the
rules that SYMBOL derives, terminated with -1. */
extern short **derives;
/* Compute DERIVES. */
void set_derives PARAMS((void));
void free_derives PARAMS((void));
#endif /* !DERIVES_H_ */