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Postings from July 2012
On Tue, Jul 3, 2012 at 12:52 PM, Ed Avis <eda@waniasset.com> wrote:
> David Mertens asked:
>
> >Why would "$a in %hash" be equivalent to "exists $hash{$a}"?
>
> This is how it works in Python, and it seems natural in Perl too.
> You could write '$a in values %hash' if you wanted that.
>
Actually, you couldn't with the previously mentioned syntax. It would be
$a in @{[ values %hash ]}
Or using the later suggested shortcut, it would be
$a in [ values %hash ]
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