I've heard that prototypes slow down subroutines, however in practice I've found that it doesn't usually effect an application. I would suggest trying it to see.

I believe the reason is they aren't just package variables, but "special package variables" according to man perlvar.

Frank Wiles <frank@wiles.org>
http://www.wiles.org

In reply to Re^3: sort routines crossing package lines by ides
in thread sort routines crossing package lines by DrWhy

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