On Aug 8, 2012, at 2:50 PM, Timothy Baldridge wrote:

> I'm not sure if this is exactly what you're looking for, but this sort of 
> thing is pretty cool: 
> 
> (defn make-point [x y]
>   (fn [member]
>     (cond (= member :x) x
>              (= member :y) y)))
> 

I actually have a whole chapter on this. (Arguably, the whole first part of the 
book leads up to that chapter.) I even use Point as an example!

But "it's functions all the way down!" is not what I'm looking for in this 
section. Because you wouldn't use such a scheme instead of conventional objects.

-----
Brian Marick, Artisanal Labrador
Contract programming in Ruby and Clojure
Occasional consulting on Agile


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