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luxbock/macroing.clj Secret

Last active August 29, 2015 14:04
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Raw
macroing.clj
;; trying to turn a map like {"increment" #(inc %)} => (def increment #(inc %))
(defn named-fn [[name f]] `(def ~(symbol name) ~f))
(defmacro fns-from-map [m]
(eval ``(do ~@(map named-fn ~m))))
Raw
repl.clj
user> (def test-map {"incrementor" #(inc %)
"decrementor" #(dec %)})
#'user/test-map
user> (fns-from-map test-map)
#'user/decrementor
user> (incrementor 5)
6
user>
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