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cemerick/methodfn.clj Secret

Created October 4, 2010 10:55
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methodfn.clj
(defmacro methodfn
[obj method arity]
(let [args (->> (repeatedly gensym)
(take arity)
vec)]
`(fn ~args
(. ~obj ~method ~@args))))
(apply (methodfn (StringBuffer.) append 3) ["fooey" 0 3])
=> #<StringBuffer foo>
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