I can't figure out why this function seems to work, but also produces a NullPointerException.
(defn get-output [fn] (let [sw (StringWriter.)] (binding [*out* sw] (fn)) (.toString sw))) (get-output (println "foo")) -- R. Mark Volkmann Object Computing, Inc. --~--~---------~--~----~------------~-------~--~----~ 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 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 -~----------~----~----~----~------~----~------~--~---