Here's a version that uses destructuring (but is otherwise the same) that cleans it up a bit: (defn combinations [[x & xs]] (if xs (for [frstitems x tlitm (combinations xs)] (flatten (list frstitems tlitm))) x))
On Feb 26, 2012, at 9:45 PM, Mike Ledoux wrote: > (defn combinations [items] > (if (== (count items) 1) > (flatten items) > (for [frstitems (flatten (first items)) > tlitm (combinations (rest items))] > (flatten (list frstitems tlitm))))) -- 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