On Jan 23, 2016 11:36 AM, "Harold" <hhaus...@gmail.com> wrote:
>
> Hello,
>
> While destructuring yesterday, I encountered this difference:
>
> > (let [{:keys [:a :b]} '(:a 1 :b 2)] [a b])
> [1 2]
>
> > (let [{:keys [:a :b]} [:a 1 :b 2]] [a b])
> [nil nil]
>
> I have read some of the relevant documentation and some related blog
posts, but I am still having trouble explaining this difference
(destructuring seems to work with PersistentList and not with
PersistentVector).The keys of a vector are ints. In your second example, :a and :b are values, not keys. Gregg -- 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 --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
