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Re: Re: Re: while modifierby suaveant (Parson) |
on Sep 21, 2001 at 01:07 UTC ( #113705=note: print w/replies, xml ) | Need Help?? |
Well, the first time it is undef, so it is undef .= $_... every time after that it has a value... it is a warning not an error.
- Ant
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Seekers of Perl Wisdom
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