Hi Andy, Many collection functions call "seq" on their arguments, therefore those expect a Seqable (or a String, Iterable, Array, java.util.Map etc.), not an IPersistentCollection (which coll? tests for).
Working these things out can get subtle. Thanks, Ambrose On Fri, Jun 8, 2012 at 7:54 AM, Andy Coolware <andy.coolw...@gmail.com>wrote: > I was wondering cause we can do all awesome stuff like that: > > user=> (last "abc") > \c > user=> (first "abc") > \a > user=> (map (fn[z] (str z "-")) "abc") > ("a-" "b-" "c-") > > but this renders false > > user=> (coll? "abc") > false > > A. > > > > -- > 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 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