Created
February 7, 2012 18:03
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Briefer commatize
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| (defn commatize [n] | |
| (apply str | |
| (flatten | |
| (butlast | |
| (interleave | |
| (reverse | |
| (partition 3 | |
| 3 | |
| () | |
| (reverse (seq (str n))))) | |
| (repeat ",")))))) | |
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