On Nov 23, 11:36 am, samppi <rbysam...@gmail.com> wrote:
> Variable-length arguments in protocols seem to be supported, but
> there's just a weird, stateful behavior. Look what happens when you
> call foo first with one argument twice (it fails both times), then two
> arguments (it succeeds), then one argument again (it succeeds now
> too!). Is this a Clojure bug?
>
> Clojure 1.1.0-alpha-SNAPSHOT
> user=> (defprotocol P (foo [x & args]))
> P
> user=> (deftype T [x])
> #'user/T
> user=> (extend ::T P {:foo (fn [x & args] args)})
> nil
> user=> (foo (T 42))
> java.lang.IllegalArgumentException: Wrong number of args passed to:
> user$eval--12$fn--14$G--1 (NO_SOURCE_FILE:0)
> user=> (foo (T 42))
> java.lang.IllegalArgumentException: Wrong number of args passed to:
> user$eval--12$fn--14$G--1 (NO_SOURCE_FILE:0)
> user=> (foo (T 42) 1 2)
> (1 2)
> user=> (foo (T 42))
> nilVarargs in protocols are not yet supported. Rich -- 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
