Welcome again. Here's another way. Not sure if it's any more or less efficient, but it's the way my brain works.
=> (defn map-hashmap [coll f] (apply hash-map (interleave coll (map f coll)))) #'user/map-hashmap => (map-hashmap [1 2 3] #(+ % 3)) {1 4, 2 5, 3 6} On Mon, Aug 24, 2009 at 2:18 AM, Stephen C. Gilardi <squee...@mac.com>wrote: > > On Aug 23, 2009, at 8:21 PM, Stan Dyck wrote: > > I'm still new to this so bear with me. >> > > Welcome. > > I'm trying to apply a function to a seq-able thing to produce a hashmap. >> So for instance say the function is (inc 3). >> I'd like to write a function that does >> >> [1 2 3] --> {1 4, 2 5, 3 6} >> >> Can someone help me? >> > > Here's one way: > > user=> (into {} (for [i [1 2 3]] [i (+ 3 i)])) > {1 4, 2 5, 3 6} > > --Steve > > --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---