Pattern, Abstract Factory / Factory

[Didier Verna]

Manfred Bergmann <manfred.bergmann at me.com> wrote:

> I am trying to discover design patterns and how they are implemented
> in Common Lisp.

  Hello,

you may be interested in those 2 articles that I wrote some time ago:

http://www.jucs.org/jucs_16_2/revisiting_the_visitor_the
http://www.jucs.org/jucs_14_20/binary_methods_programming_the

Nothing revolutionary, but they're hopefully quite pedagogical.

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