Try
(defn even?
"Returns true if n is even, throws an exception if n is not an integer"
{:added "1.0"
:static true}
[n] (zero? (bit-and (long n) (long 1))))
before your example.
It is fast on my computer.
(I believe there is a reflective call, without the explicit cast.)
--
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to [email protected]
Note that posts from new members are moderated - please be patient with your
first post.
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en
