'doseq instead 'for works fine: (doseq [y (range 1999 2011), w (range 1 52)] (print-data y w))
On Jul 7, 11:14 am, Stuart Halloway <stuart.hallo...@gmail.com> wrote: > This usage of for is ill-advised: for is not a loop, it is a comprehension. > This will not do what you want if, for example, you assign the result of for > to a variable instead of entering it at the REPL. > > Nurullah's response on this thread shows a nice separation of building the > (lazy) structure and printing it. > > Stu > > > (for [y (range 1999 2011) w (range 1 52)] (println "year=" y "w=" w)) > > > On Jul 7, 2010, at 10:47 AM, uap12 wrote: > > >> Hi! > >> I try to make a printout witch vill have year 1999->2010 and every > >> week > >> Eg. > >> Year=1999 Week=1 > >> Year=1999 Week=2 > >> Year=1999 Week=3 > >> Year=1999 Week=4 > >> .... > >> Year=2000 Week=1 > > >> I have made the program in java, but like to try making it in Clojure, > >> but so far i have got > >> ---------------------------------------------------------------------------------------------------------------------------------------------------- > >> (defn print-data [year week] > >> (println (str "Y=" year " W=" week))) > > >> // This would not work and i can't find how to map (print-data with a > >> external variabel and a range > >> // I can set week to a fixed number but not. > >> // Or is this the wrong way of doing it ?? > > >> (defn print-data2 [year] > >> (map (print-data year *) (range 1 53 1))) > > >> (defn run [] > >> (map print-data2 (range 1999 2010 1) ) ) > > >> The program vill call an externa system program, with year and week as > >> input, but for this test i just > >> like to write them... > > >> // Anders > > >> -- > >> 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 > > > -- > > 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 -- 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