This video (at 26:13) gives a pretty good example of why these might be useful: "Dart: Google's evil plan to make it easier for you to build web apps" http://ww

This video (at 26:13) gives a pretty good example of why these might be useful: "Dart: Google's evil plan to make it easier for you to build web apps" http://www.youtube.com/watch?v=9RCuW6K1afs http://www.youtube.com/watch?v=9RCuW6K1afs