Dart doesn't really share much with GWT. The basic language semantics are dynamic, not static. The types are more or assertions and documentation that generate

Dart doesn't really share much with GWT. The basic language semantics are dynamic, not static. The types are more or assertions and documentation that generate runtime warnings, but do not produce compile time errors that refuse to let the app run at all. Dart's a lot more like CoffeeScript than Java.