Coffescript

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CoffeeScript is a new programming language that compiles to javascript

you can download the latest version here from git
http://jashkenas.github.com/coffee-script/



you can find a quick introduction to the key features / syntax here
http://coffeescript-seattlejs.heroku.com/#36
http://www.codeproject.com/Articles/240308/A-brief-introduction-to-CoffeeScript

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