You are right, exists doesn't work reliably on glob-slots. :/

I should have known better, already got bitten by it in the past.

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery FootballPerl is like chess, only without the dice

In reply to Re^4: detecting an undefined variable by LanX
in thread detecting an undefined variable by LloydRice

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