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Postings from June 2013
On Sun, Jun 09, 2013 at 06:51:23PM -0500, David Nicol wrote:
> one of the perl6 RFCs suggested allowing a regex as a hash index
>
> @hash{/REGEX/}
>
> to mean
>
> @hash{ grep /REGEX/, keys %hash }
but that syntax already has a meaning:
%h = qw(aa 1 bb 2 cc 3);
$_ = 'aa bb';
print @h{/(\w+)/}; # prints 1
print @h{/(\w+)/g}; # prints 12
--
I've often wanted to drown my troubles, but I can't get my wife to go
swimming.
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