in reply to Re^2: Want for a name?
in thread Want for a name?
sure, you need to localize them.
But $a and $b always have the risk to be lexicals from the outer scope², I wanted to avoid discussing that problem.¹
It's about naming after all...
Cheers Rolf
( addicted to the Perl Programming Language)
¹) compare this error
DB<108> my $a=3; sort {$a <=> $b} @a Can't use "my $a" in sort comparison at ...
²) being bound to another package can be solved by investigating the caller, but checking for lexicals involves padwalker.
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