I get ~8% performance boost by turning swap-index! into a macro: (defmacro swap-index! [v i j] `(let [tmp# (~v ~i)] (assoc! ~v ~i (~v ~j)) (assoc! ~v ~j tmp#)))
--~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---