> What condition is it?

It is a regex testing the content of $_

And it looks broken, probably someone thought to only match files which ends on .BGV but it's matching any substring with 4 characters where the last 3 are BGV

Cheers Rolf
(addicted to the Perl Programming Language and ☆☆☆☆ :)
Je suis Charlie!

In reply to Re: Do not understand code by LanX
in thread Do not understand code by BlackKnait

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