Bison News
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-Changes in version 2.1b:
+Changes in version 2.2, 2006-05-19:
+
+* The distribution terms for all Bison-generated parsers now permit
+ using the parsers in nonfree programs. Previously, this permission
+ was granted only for Bison-generated LALR(1) parsers in C.
* %name-prefix changes the namespace name in C++ outputs.
* The C++ parsers export their token_type.
-Changes in version 2.1a, 2006-02-13:
-
* Bison now allows multiple %union declarations, and concatenates
their contents together.
for previous releases of Bison, and this one.
If you wish to update, then make sure older version of Bison will
- fail using `%require "2.1a"'.
+ fail using `%require "2.2"'.
* DJGPP support added.
-
+\f
Changes in version 2.1, 2005-09-16:
* The C++ lalr1.cc skeleton supports %lex-param.
a syntax error associated with '%token NUM "number"' they might
print 'syntax error, unexpected number' instead of 'syntax error,
unexpected "number"'.
-
+\f
Changes in version 2.0, 2004-12-25:
* Possibly-incompatible changes