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werbitt/gist:3729077

Created September 15, 2012 17:59
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Clojure Arity Issue
Raw
gistfile1.clj
user=> (defn f [& ks]
#_=> (let [ms [{:a "abc" :b "123"} {:a "def" :b "456"}]]
#_=> (if ks
#_=> (map (fn [x] (select-keys x ks)) ms)
#_=> (ms))))
#'user/f
user=> (f :b)
({:b "123"} {:b "456"})
user=> (f)
ArityException Wrong number of args (0) passed to: PersistentVector clojure.lang.AFn.throwArity (AFn.java:437)
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