I'm curious:  what use cases call for the new generics as opposed to the old 
class & interface system?  I'm trying to get a clearer picture of the 
motivation for the new functionality, and the differences between old-style 
class-based OO code and this struct-based kind.

Best,
jmj 
-- 
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Eli Barzilay <[email protected]> wrote:
>* The new `racket/generic' library allows generic function
>  definitions, which dispatch to methods added to a structure type
>  via the new `#:methods' keyword.


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