On Apr 6, 5:23 pm, Stuart Halloway <stuart.hallo...@gmail.com> wrote:
> Have you seen destructuring of rest args in the current master branch?
>
> (defn foo [& {:keys [a b c]}] [a b c])
>
> (foo :a 1 :c 3)
> => [1 nil 3]
>
> With this last bit of sugar in place I am extremely happy with
> Clojure's arg handling.
Hmmm. Looks nice, but if these are optional, any-order keys
- is there a run-time cost to construct / deconstruct / lookup?
- how do I use foo in apply, comp, and friends?
Thanks!
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