antlr/antlr4 — pull request #133 by sharwell (2013-01-11 19:34:53+00:00)
Title: Reduce size of _serializedATN

Reduce size of `_serializedATN` by adding 2 to each element: new representation avoids embedded values 0 and 0xFFFF which are common and have multi-byte representations in Java's modified UTF-8