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9222837b27
(item_number_of_rule_number, rule_number_of_item_number): New. * src/LR0.c, src/closure.c, src/derives.c, src/derives.h, * src/gram.c, src/lalr.c, src/nullable.c, src/output.c, src/print.c, * src/print_graph.c, src/reader.c, src/reduce.c, src/reduce.h: Propagate their use. Much remains to be done, in particular wrt `shorts' from types.h.
34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
/* Match rules with nonterminals for bison,
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Copyright 1984, 1989, 2000, 2001 Free Software Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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Bison is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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Bison is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Bison; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef DERIVES_H_
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# define DERIVES_H_
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/* DERIVES[SYMBOL - NTOKENS] points to a vector of the number of the
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rules that SYMBOL derives, terminated with -1. */
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extern rule_number_t **derives;
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/* Compute DERIVES. */
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void set_derives PARAMS((void));
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void free_derives PARAMS((void));
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#endif /* !DERIVES_H_ */
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