Dart is looking at adding pattern matching and "record" types: https://github.com/dart-lang/language/tree/master/working/0546-patterns https://github.com/dart-l

Dart is looking at adding pattern matching and "record" types: https://github.com/dart-lang/language/tree/master/working/0546-patterns https://github.com/dart-lang/language/tree/master/working/05...