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timvisher/gist:1764014

Created February 8, 2012 01:22
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gistfile1.txt
(defn- expand-template [template custom-expansions]
(let [expansions (into expansions custom-expansions)]
(loop [template template
expanded-template (clojure.walk/prewalk-replace expansions template)]
(if (= template expanded-template) expanded-template (recur expanded-template (clojure.walk/prewalk-replace expansions expanded-template))))))
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