Re: plperl & sort

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От Alex Hunsaker
Тема Re: plperl & sort
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Msg-id 34d269d40811051028u2b794d8atbfc521eb598f568@mail.gmail.com
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Ответ на Re: plperl & sort  (Andrew Gierth <andrew@tao11.riddles.org.uk>)
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On Wed, Nov 5, 2008 at 10:54, Andrew Gierth <andrew@tao11.riddles.org.uk> wrote:
>>>>>> "nathan" == nathan wagner <nw@hydaspes.if.org> writes:
>
>  nathan> Completely untested speculation based on my knowledge of perl
>  nathan> and a bit of reading:
>
>  nathan> The reason you can't see $a and $b is that sort internally
>  nathan> sets these variables in the main package.  That is, sort is
>  nathan> setting $main::a and $main::b, and when you run the plperl
>  nathan> code in the safe compartment, main:: isn't visible any more.
>
> Nice theory, but completely wrong: sort creates $a and $b in the
> current package, not in main::.

current package is main ;)

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