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* src/gram.h, src/gram.c (rules_rhs_length): New.

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(ritem_longest_rhs): Use it.
* src/gram.h (rule_t): `number' is a new member.
* src/reader.c (packgram): Set it.
* src/reduce.c (reduce_grammar_tables): Move the useless rules at
the end of `rules', and count them out of `nrules'.
(reduce_output, dump_grammar): Adjust.
* src/print.c (print_grammar): It is no longer needed to check for
the usefulness of a rule, as useless rules are beyond `nrules + 1'.
* tests/reduce.at (Reduced Automaton): New test.
This commit is contained in:
Akim Demaille
2002-04-07 17:36:38 +00:00
parent c307773eec
commit c3b407f430
17 changed files with 211 additions and 109 deletions
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13
ChangeLog
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@@ -1,3 +1,16 @@
2002-04-07 Akim Demaille <akim@epita.fr>
* src/gram.h, src/gram.c (rules_rhs_length): New.
(ritem_longest_rhs): Use it.
* src/gram.h (rule_t): `number' is a new member.
* src/reader.c (packgram): Set it.
* src/reduce.c (reduce_grammar_tables): Move the useless rules at
the end of `rules', and count them out of `nrules'.
(reduce_output, dump_grammar): Adjust.
* src/print.c (print_grammar): It is no longer needed to check for
the usefulness of a rule, as useless rules are beyond `nrules + 1'.
* tests/reduce.at (Reduced Automaton): New test.
2002-04-07 Akim Demaille <akim@epita.fr>
* src/reduce.c (inaccessable_symbols): Fix a buglet: because of a