The type of "n" (passed to main) is a string. Command line arguments are strings.
- Brandon On Thu, May 17, 2012 at 11:39 PM, Ankit Goel <ankit.ca...@gmail.com> wrote: > Hi, > > I have recently started learning clojure and have been setting up > leiningen for managing projects. > I create a new project using "lein new" and modified the "src/ > factorial/core.clj" file to contain the following code > > (ns factorial.core > (:gen-class)) > > (defn fact [n] > (if (= n 1) > 1 > (* n (fact (- n 1))))) > > (defn -main [n] > (fact n)) > > This code runs fine in the REPL. However, when i run the jar file > obtained after running "lein uberjar" i get the following error: > > "Exception in thread "main" java.lang.ClassCastException: > java.lang.String cannot be cast to java.lang.Number" > > Why is there this difference in behavior between interactive and > compiled code? > > Thanks, > > Ankit > > -- > 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
