There shouldn't be a difference, I would suspect a typo in your file. The error 'ClassCastException java.awt.image.BufferedImage cannot be cast to clojure.lang.IFn tutorial.core/-main (core.clj:11)' would lead me to look for things like '(img)' where the object ends up in call position of the s-expression.
On Fri, May 26, 2017 at 11:54 AM Christopher Howard < christopher.how...@qlfiles.net> wrote: > When I run > > tutorial.core> (let [img (new-image 32 32)] (set-pixel img 10 10 cyan) > (show img)) > > from the REPL, this returns a javax.swing.JFrame object, and displays > the frame and image as expected. However, if put the same in > > (defn -main > "Generates image." > [& args] > (let [img (new-image 32 32)] > (set-pixel img 10 10 cyan) > (show img))) > > in more core.clj, and run (-main) from the REPL, I get error > > ClassCastException java.awt.image.BufferedImage cannot be cast to > clojure.lang.IFn tutorial.core/-main (core.clj:11) > > Why the difference? > > -- > https://qlfiles.net > > -- > 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 unsubscribe from this group and stop receiving emails from it, send an > email to clojure+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- 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 unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
