On Mon, Dec 13, 2010 at 3:27 PM, Alan <a...@malloys.org> wrote:
> That function is already written for you.
>
> user=> (def x (atom (with-meta [] {:foo 1})))
> #'user/x
> user=> (meta @x)
> {:foo 1}
> user=> (swap! x vary-meta assoc :bar 2)
> []
> user=> (meta @x)
> {:bar 2, :foo 1}Not exactly. My swap-meta! is a bit more concise to use. (Where did you find vary-meta? There seems to be a lot of stuff that's there, but hardly anyone knows about.) -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en
