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Merge remote-tracking branch 'origin/maint'

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* origin/maint:
  doc: minor fixes
  doc: improve the index
  doc: introduce api.pure full, rearrange some examples
  yacc.c: support "%define api.pure full"
  local.at: improvements

Conflicts:
	NEWS
	data/yacc.c
	doc/bison.texi
	tests/calc.at
This commit is contained in:
Akim Demaille
2012-11-29 14:54:37 +01:00
parent f5fceda596 511dd971ba
commit 5807bb9156
6 changed files with 146 additions and 95 deletions
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NEWS
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@@ -242,6 +242,17 @@ GNU Bison NEWS
* Noteworthy changes in release ?.? (????-??-??) [?]
** New value for %define variable: api.pure full
The %define variable api.pure requests a pure (reentrant) parser. However,
for historical reasons, using it in a location-tracking Yacc parser resulted
in an yyerror function that did not take a location as a parameter. With this
new value, the user may request a better pure parser, where yyerror does take
a location as a parameter (in location-tracking parsers).
The use of "%define api.pure true" is deprecated in favor of this new
"%define api.pure full".
** Changes in the format of error messages
This used to be the format of many error reports: