On Jun 3, 2012, at 8:53 PM, Steven Obua wrote:
> The expression
>
> (#({:a %}) :b)
>
> should evaluate to {:a :b}, but raises an exception instead:
>
> Wrong number of args (0) passed to: PersistentArrayMap
>
> This is a pretty irritating bug and makes the #% form essentially unusable
> for me, because I cannot rely on it but have to always second guess if its
> use is safe in the current context or not.
#(f ...) expands to (fn [...] (f ...)), so #({:a %}) would be (fn [x] ({:a x})).
In order for #({:a %}) to work as you want, the more common usage #(f %) would
have to become #((f %)). That seems like a poor trade-off to me.
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