GNU Bison NEWS
+* Noteworthy changes in release ?.? (????-??-??) [?]
+
+ Bison no longer executes user-specified M4 code when processing a grammar.
+
+** Bug fixes
+
+*** Type names are now properly escaped.
+
+*** glr.cc: set_debug_level and debug_level work as expected.
+
* Noteworthy changes in release 2.6 (2012-07-19) [stable]
** Future Changes
The next major release of Bison will drop support for the following
deprecated features. Please report disagreements to bug-bison@gnu.org.
-*** K&C parsers
+*** K&R C parsers
Support for generating parsers in K&R C will be removed. Parsers
generated for C support ISO C90, and are tested with ISO C99 and ISO C11