YYBISON_VERSION    49 lib/action/swf4compiler.tab.c #define YYBISON_VERSION "2.4"
YYBISON_VERSION    50 lib/action/swf5compiler.tab.c #define YYBISON_VERSION "2.3"
YYBISON_VERSION    49 lib/as3/parser.tab.c #define YYBISON_VERSION "2.4.1"