https://developer.mozilla.org/en/New_in_JavaScript_1.8#Expression_closures https://developer.mozilla.org/en/New_in_JavaScript_1.8#Expre... New in 1.8 you can o

https://developer.mozilla.org/en/New_in_JavaScript_1.8#Expression_closures https://developer.mozilla.org/en/New_in_JavaScript_1.8#Expre... New in 1.8 you can omit the return and curly braces. So at least a little improvement!