Please show me this 3 month break AngularJS took in the Github activity log: https://github.com/angular/angular.js/pulse
Re:Angular Announces AngularDart
by likeclockwork on Wednesday November 06, 2013 @05:51AM
(#6682025)
They actually rewrote Angular in Dart, they didn't just make it work with Dart.
Yet, CoffeeScript is not just a different syntax - for one, it changes declarations and scoping rules. That's a pretty big semantic change (comparison operators etc. follow).