Edward Kmett's answer to this[1] question on Quora does a good job of explaining the value of lazy evaluation. [1] http://www.quora.com/Programming-Languages/W

Edward Kmett's answer to this[1] question on Quora does a good job of explaining the value of lazy evaluation. [1] http://www.quora.com/Programming-Languages/When-did-you-realize-the-power-of-lazy-evaluation-in-terms-of-performance?share=1 http://www.quora.com/Programming-Languages/When-did-you-real...