Created
August 25, 2012 21:08
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(let [q (atom {:contents #queue [], :ret nil})] | |
{:take (fn [] | |
(:ret (swap! q (fn [{:keys [contents]}] | |
{:contents (pop contents) | |
:ret (peek contents)})))) | |
:put (fn [x] | |
(swap! q update-in :contents conj x))}) |
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