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rafaelrinaldi/parse-int.clj

Created December 8, 2017 22:56
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parse-int.clj
(defmulti parse-int (fn [x] (class x)))
(defmethod parse-int String [x]
(try (Integer/parseInt x) (catch RuntimeException re 0)))
(defmethod parse-int nil [_] 0)
(defmethod parse-int Number [x] x)
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