Why this behavior?
It's useful: e.g., you can use a set as a filter. user=> (filter #{2 3 4 5} (range 1 10)) (2 3 4 5) If you want your alternative, use contains?: user=> (contains? #{true false} false) true -- 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 To unsubscribe, reply using "remove me" as the subject.