2013/3/22 jamieorc <[email protected]>
> Curious which style is preferred in Clojure and why:
>
> (defn f1 []
> (let [x {:foo 1 :bar 2 :baz 3}]
> (keys x)))
>
> (let [x {:foo 1 :bar 2 :baz 3}]
> (defn f2 []
> (keys x)))
>
In either case, AFAIK, the compiler will recognize {:foo 1 :bar 2 :baz 3}
as constant and will only create it once when compiling.
First version is preferred.
>
> Cheers,
>
> Jamie
>
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