On 30 April 2010 18:25, Mark J. Reed <markjr...@gmail.com> wrote: > (defn pairup > ([a b] (list [a b])) > ([a b & rest] (cons [a b] (apply pairup rest))))
That will overflow the stack when you do, say, (last (apply pairup (range 20000))) That can be fixed by wrapping (cons ...) in lazy-seq. Another version: (defn pairup [& args] (map vector args (rest args))) Sincerely, Michał -- 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
