- Added support for coroutines
- Fixed most stdlib incompatibilities
- Improved memory management performance
- Cross-module inline function support
- Unicode support independent from installed system locales
- Interoperability improvements
- file-based filtering in definition file
- stateless lambdas could be used as C callbacks
- any Unicode string could be passed to C function
- Very basic debugging support
- Improve compilation and linking performance
Initial technical preview of Kotlin/Native.