Of course, once posted, I realised the conditional could be
eliminated:
(defn update-and-check-whether-modified?
[update-fn]
(:changed?
(swap! a (fn [{v :value _ :changed?}]
(let [new-v (update-fn v)]
{:value new-v :changed? (not= v new-v)})))))
--
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