Adobe Released Flash Builder 4.7 beta with ActionScript Compiler 2.0

Adobe Flash Builder 4.7 beta from Adobe Labs
http://labs.adobe.com/technologies/flashbuilder4-7/
Adobe Flash Builder 4.7 beta Features
http://labs.adobe.com/technologies/flashbuilder4-7/?tabID=details#tabTop
- Apache Flex SDK 4.8 support
- Adobe AIR SDK 3.4 support
- ActionScript Compiler 2.0 support
- iOS direct deployment
Adobe ActionScript Compiler 2.0 Release Note
- Multi-threading compilation
- In-lining support
- Performance gain