Try this:

(eval (mapper `(partial + 1) [10 11 12]))


On Thu, Apr 14, 2011 at 9:46 AM, David McNeil <mcneil.da...@gmail.com>wrote:

> I am puzzled by the results below. Can anyone explain the difference
> in behavior?
>
> -David
>
> ----
>
> (defn mapper [f stream]
>  `(map ~f ~stream))
>
> (eval (mapper #(+ 1 %) [10 11 12]))
> ;; -> (11 12 13)
>
> (eval (mapper (partial + 1) [10 11 12]))
> ;; -> No matching ctor found for class clojure.core$partial...
>
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