In this case I prefer either: (cond (= group-identifier "ID1") (handle-id1 line) (= group-identifier "ID2") (handle-id2 line) (= group-identifier "ID3") (handle-id3 line))
Or just use core.match: (match [group-identifier] ["ID1"] (handle-id1 line) ["ID2"] (handle-id1 line) ["ID3"] (handle-id1 line)) But then again, I have this "thing" for pattern matching...it's so elegant. Timothy Baldridge On Mon, May 21, 2012 at 10:54 AM, Christian Guimaraes <cguimaraes...@gmail.com> wrote: > Hi all, > > I'm struggling with "when" code structures and my imperative mindset. > > What is the better approach (or functional approach) to work with a code > like the below? > > (defn parse-group [group-identifier line] > (when (= group-identifier "ID1") > (handle-id1 line)) > (when (= group-identifier "ID2") > (handle-id2 line)) > (when (= group-identifier "ID3") > (handle-id3 line))) > > Thank you. > -- christian > > > -- > 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 -- “One of the main causes of the fall of the Roman Empire was that–lacking zero–they had no way to indicate successful termination of their C programs.” (Robert Firth) -- 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