There's probably no reason it canont be done; the fact that Dart is doing it is because some language was needed for Flutter and the Flutter team chose Dart. I

There's probably no reason it canont be done; the fact that Dart is doing it is because some language was needed for Flutter and the Flutter team chose Dart. In other words: cross-platform UI was the point, not starting with a language and then strapping a cross-platform UI to it (looking at you, Xamarin/MAUI...).