On Thu, Dec 17, 2009 at 12:16 PM, Konrad Hinsen
<konrad.hin...@fastmail.net> wrote:
>
> On 17 Dec 2009, at 15:44, Sean Devlin wrote:
> > (defn map-vals [f coll]
> > (into {} (map (juxt key (comp f val)) coll))
vs:
> (defmethod fmap clojure.lang.IPersistentMap
> [f m]
> (into (empty m) (for [[k v] m] [k (f v)])))
Are there any guidelines as to when it's appropriate to use the map
function vs a list comprehension?
e
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