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Re: [FWP] awww, no fun :(
On Apr 12, Michael G Schwern said:
>On Thu, Apr 12, 2001 at 01:20:35PM -0400, Jeff Pinyan wrote:
>> I get told that I can't call last(). That's upsetting. Does anyone know
>> how to emulate the effect, other than change $foo++ to
>>
>> tied($foo)->STORE($foo + 1);
>>
>> (which works, by the way).
>
>I'm more than a little distrubed by this. Consider...
>
> perl -wle 'sub foo { last; } while(1) { foo() }'
>
>In any sane universe, that loop would never exit. In perl's, it exits
>on the first iteration (with a warning).
Except that this functionality was explicitly added to Perl, around 5.005
I believe.
--
Jeff "japhy" Pinyan japhy@pobox.com http://www.pobox.com/~japhy/
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Perl Programmer at RiskMetrics Group, Inc. http://www.riskmetrics.com/
Acacia Fraternity, Rensselaer Chapter. Brother #734
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