> Next, instead of filter, you probably want doseq. The filter function > filters a collection according to a predicate. The doseq function > applies a function with side effects (such as println) to each item in > a collection. > > (with-open [rdr (reader "executors.clj")] > (doseq [[line index] (zip-index (line-seq rdr))] > (.println System/out (str (inc index) " " line))))
Why would you use Java's (.println System/out ...) instead of (println ...)? Gavin [first post] --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
