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October 31, 2010 17:47
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An example from Bruce Tate's 7 languages in 7 weeks, Fib numbers in clojure. Try running this with (nth-fib 500). Very fast
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| (defn fib-pair [[a b]] [b (+ a b)]) | |
| (defn nth-fib [n] | |
| "Return the nth fib number" | |
| (nth (map first (iterate fib-pair [0 1])) n)) |
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