Hi Meikel,
On 21 February 2011 15:18, Meikel Brandmeyer <[email protected]> wrote:
> Hi,
>
> Is there a reason, not to use the function object directly?
Just that I wanted to prevent adding the same function multiple times.
But it was just for testing convenience, and perhaps over-complicating
things a bit.
>
> (def hook (atom #{}))
>
> (defn add-to-hook
> [h & fs]
> (swap! into h fs))
>
> (defn run-hook
> [h]
> (doseq [f @h] (f)))
>
> (defn test [] nil)
>
> (let [test2 (fn [] nil)]
> (add-to-hook hook test test2))
>
> (run-hook hook)
>
> It should work even with aliased functions. However with "hot-
> patching" during development you might run into trouble. But for
> production systems it should be fine, no?
Yes, and thanks for the various other improvements!
Cheers,
David
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