>>> user=> (seq? []) >>> false A vector is not a seq [though it's seq-able].
>>> user=> (empty? []) >>> true An empty vector is indeed empty. >>> user=> (every? seq? []) >>> true >>> >>> user=> (every? empty? []) >>> true every? with any predicate over an empty sequence/collection always returns true. Regards, BG -- Baishampayan Ghose b.ghose at gmail.com -- 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