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| XP is just a number | |
| PerlMonks |
Re^4: detecting an undefined variableby LanX (Saint) |
| on Sep 21, 2019 at 21:20 UTC ( [id://11106514]=note: print w/replies, xml ) | Need Help?? |
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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
In Section
Seekers of Perl Wisdom
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