Well I'm not sure yet.

I've tested with $a and the loop var didn't interfere with the sort block.

Probably we need to decide case by case...

Though my gut feeling says all non alphabetic symbols should cause a warning when used as a loop alias.

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

In reply to Re^3: foreach $1 by LanX
in thread foreach $1 by choroba

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