He did say, compile-time error. These errors are at run-time - that is, the following is just as obviously bad, but generates no warning until bar is called:
(defn foo [x] 1) (defn bar [y] (foo y 1)) ;; compiles fine (bar 5) ;; throws runtime exception On Apr 21, 5:14 pm, Softaddicts <lprefonta...@softaddicts.ca> wrote: > ???? > > user=> (defn a [x y] x) > #'user/a > user=> (a 1) > java.lang.IllegalArgumentException: Wrong number of args passed to: user$a > (NO_SOURCE_FILE:0) > user=> (a 1 2) > 1 > user=> (a 1 2 3) > java.lang.IllegalArgumentException: Wrong number of args passed to: user$a > (NO_SOURCE_FILE:0) > user=> > > user=> (defn b [x & ys] x) > #'user/b > user=> (b 1) > 1 > user=> (b 1 2) > 1 > user=> (b) > java.lang.IllegalArgumentException: Wrong number of args passed to: user$b > (NO_SOURCE_FILE:0) > user=> > > Where's the missing arity validation you are referring to ? > > Luc > > > > > > > > > > > Looks interesting. > > > Personally I always thought clojure's handling of function arity is a > > bit strange. I don't understand why calling a function like this > > > (defn testfn [one two] ...) > > > (test-fn 1) > > > is not at least a compiler warning, possibly with a switch for the > > compiler for strict checking. I understand that it is not always > > possible to perform this check, but why not do it when possible? It > > would make clojure alot safer to use without a test suite covering > > every code path. > > > On Apr 20, 8:50 pm, Ambrose Bonnaire-Sergeant > > <abonnaireserge...@gmail.com> wrote: > > > Hi, > > > > I know there are a few people interested in trying Typed Clojure, > > > so I've cut an early alpha release to give a taste. > > > > These are *very* early days, but looking through the readme will > > > give you some hints as to what works in this release. Don't > > > expect too much. > > > >https://github.com/frenchy64/typed-clojure > > > > Please give it a whirl, feedback welcome! > > > > Thanks, > > > Ambrose > > > -- > > 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 > > -- > Softaddicts<lprefonta...@softaddicts.ca> sent by ibisMail! -- 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