yeah, that's what i was thinking of doing, but it didn't seem pretty. thanks!
On Sep 27, 5:30 pm, Stuart Sierra <the.stuart.sie...@gmail.com> wrote: > Here's one popular form: > > (defn foo > ([a b c] (foo a b c nil)) > ([a b c d] (if d ...))) > > Most multi-arity functions have the same behavior for every arity, > with some default argument values. > > -S > > On Sep 27, 2:13 pm, Glen Rubin <rubing...@gmail.com> wrote: > > > > > I have a function that will accept 3 or 4 parameters. Another > > function I have calls it and passes in 4 arguments. Sometimes, the > > 4th argument is nil and this causes an error, instead of just calling > > the main function as if I passed in 3 arguments. Meaning the main > > function sees a 4th parameter with nil value. How do I get it to act > > as only 3 parameters were passed in this circumstance? thx- Hide quoted > > text - > > - Show quoted text - -- 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
