On 28 January 2010 13:41, timc <timgcl...@gmail.com> wrote: > Given a collection (say*command-line-args*) of file names, how to make > a lazy function that in effect does what clojure.contrib.duck-streams/ > read-lines does, but of all the files in sequence.
How about this: (defn multi-read-lines [sources] (when-let [source (first sources)] (lazy-cat (read-lines source) (recur (rest sources))))) It would be easy enough to have it accept a variable number of sources as arguments rather than a single list, if you prefer. Sincerely, Michal -- 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