** Warnings
-*** Warning categories are now displayed in warnings
+*** Warning categories are now displayed
For instance:
Also, it is possible to add code to the parser's constructors using
"%code init" and "%define init_throws".
-** C++ skeleton improvements
+** C++ skeletons improvements
+
+*** locations are no longer mandatory (lalr1.cc, glr.cc)
+
+ Both lalr1.cc and glr.cc no longer require %location.
+
+*** syntax_error exception (lalr1.cc)
The C++ parser features a syntax_error exception, which can be
thrown from the scanner or from user rules to raise syntax errors.