On Mon, Nov 23, 2009 at 2:26 PM, Sean Devlin wrote:
> * Back to Multimethods *
>
> The power of the individual closures can be amplified when wrapped in
> a multimethod. Consider our String/Symbol/Keyword group.
>
> (defmulti visit-string (fn [& args] (second args))
>
> (defmethod visit-string cl
Multimethods are a great abstraction in Clojure. They are great for
adapting a wide variety of inputs to a function. However, I often
need to decouple the adaptation of data from the function that
operates on the adapted data. Also, after the work is complete, I
need to adapt the data back to th
