Update changes.txt

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Sam Harwell 2012-12-12 09:39:01 -06:00
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ANTLR v4 Honey Badger
December 12, 2012
* Use arrays instead of HashSet to save memory in SemanticContext.AND/OR
* Use arrays instead of HashSet to save memory in cached DFA
* Reduce single-operand SemanticContext.and/or operations
December 11, 2012
* Add -long-messages option; only show exceptions with errors when set