Closure : they're one of those aspects of Perl -- like object-oriented programming -- that everyone raves about and you can't really see the big deal until you play around with them and then they just click. In this article, we're going to play around with some closures, in the hope that they'll just click for you.
![[WWW]](/wiki/modern/img/moin-www.png){kind=small}
Perl FAQ 3.14 - What's a "closure"?