Kelly Jones wrote:
I saw something like this in a mimedefang tutorial:

sub foo ($$$$) {return 1;}

By trial and error, I discovered this means: foo takes EXACTLY four
arguments, no less, no more.

Where can I learn more about this syntax/feature?

http://groups.google.com/group/comp.lang.perl.modules/msg/84484de5eb01085b


John
--
Perl isn't a toolbox, but a small machine shop where you
can special-order certain sorts of tools at low cost and
in short order.                            -- Larry Wall

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