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gfredericks/money.clj

Created July 10, 2011 16:18
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money.clj
(reduce
(fn [[amount-left coins] denom]
(let [{:keys [mod dividend]} (calc-coins amount-left denom)]
(if (pos? dividend)
[mod (assoc coins denom dividend)]
[amount-left coins])))
[amount {}]
denoms)
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