>>>>> "Randal" == Randal L Schwartz <[EMAIL PROTECTED]> writes:

Randal> Yes, double dispatch.  Addressed by "the Damian" in Object Oriented Perl
Randal> (the Book, and the forthcoming Musical) as it applies to perl at a Perl
Randal> level.

Duh - 30 seconds with google found a nice reference on it in smalltalk:

... http://www.object-arts.com/EducationCentre/Patterns/DoubleDispatch.htm

-- 
Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 0095
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