+* Destructors are now called when the parser aborts, for all symbols left
+ behind on the stack. Also, the start symbol is now destroyed after a
+ successful parse. In both cases, the behavior was formerly inconsistent.
+
+* The yytname array now contains the same contents that it did in 2.0,
+ undoing an incompatible and undocumented change made in 2.0a.
+
+Changes in version 2.0a, 2005-05-22: