Re: proposed addition to perlvar
[email protected] (Steffen Mueller)
| Newsgroups | perl.perl5.porters |
|---|---|
| Message-ID | <[email protected]> |
demerphq wrote:
>> Good point. This: "foreach (0..$#ary)" seems like a good idea to prevent
>> Obiwan errors. "$ary[$#ary]" seems a fairly unnecessary use of \W to me.
>
> I find it moderately ironic that in the worst case $#ary /will/ return -1.
>
> And that when it does so, this code will throw an error.
Are you sure?
perl -we 'use strict; my @a; foreach (0..$#a) {}'
is quite silent.
--Steffen