Why you should use Iced Coffee Script (IcedCoffeeScript) to CoffeeScript

Iced Coffee Script aimed to make programming asynchronous easier and is a superset of CoffeeScript.
The main advantages are using Wait, Defer to make for example parallel searched to Twitter as you can find an example of it at the link: Iced Coffee Script. You can use a fewer lines to achieve your goal with asynchronous calls than in CoffeeScript. Take a look at the code examples provided in the link above.

In Atom Editor from Git there is a support for Iced Coffee if you wan to experiment wit it further.