For what it's worth: thanks to Dart's async/await and async* and sync* , I find it incredibly easy to write performant, clean concurrent code in Dart. I've impl

For what it's worth: thanks to Dart's async/await and async* and sync* , I find it incredibly easy to write performant, clean concurrent code in Dart. I've implemented an application (very IO heavy, highly concurrent) that is half Dart, half Java (for reasons) and the async code in Java is atrocious, while the Dart code is just beautiful.