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Postings from November 2011
On Mon, Nov 21, 2011 at 06:09:48PM -0500, Ricardo Signes wrote:
>
> Is there any defense for these constructions?
>
> Why shouldn't:
>
> 1. defined(@arr) and defined(%hash) warn
$ perl -E'use warnings; say defined(my @a)'
defined(@array) is deprecated at -e line 1.
(Maybe you should just omit the defined()?)
> 2. (@arr // $x) and (%hash // $x) warn
I agree that this should warn - this topic came up in the earlier thread
about what // really means (and how it is different from defined() in
certain ways), but I don't know if it ever reached a consensus.
-doy
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