double-dispatch in clojure .. thats neat... Thanks Stuart.
Sunil.

On Wed, Dec 15, 2010 at 12:17 AM, Stuart Sierra <the.stuart.sie...@gmail.com
> wrote:

> On Dec 14, 2:31 am, Konrad Hinsen <konrad.hin...@fastmail.net> wrote:
> > That's actually what clojure.contrib.complex-numbers already uses! And
> > it's based on multimethods, not protocols, because of all those binary
> > operations.
>
> It is possible, though not trivial, to do 2-argument dispatch with
> protocols.  See http://paste.lisp.org/+2023 for an example.  I have no
> idea how well this performs compared to multimethods.
>
> -Stuart Sierra
>
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