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Re: idea about negative indexed array keys
From: |
Alex fxmbsw7 Ratchev |
Subject: |
Re: idea about negative indexed array keys |
Date: |
Fri, 12 Mar 2021 23:15:02 +0100 |
hmm ! im sorry
it was in my memory from two three days ago
im sorry :(( :)
On Fri, Mar 12, 2021 at 11:11 PM Eli Schwartz <eschwartz@archlinux.org>
wrote:
> On 3/12/21 4:58 PM, Alex fxmbsw7 Ratchev wrote:
> > i saw, ${arr[-1]} == syntax error
> >
> > what about implenting it, -0 is the last -1 is the second last etc
> >
> > such negative values are already in ${..:<>:<>} implented, as a good
> small
> > statement for the same style
>
> How did you accomplish the task of getting a syntax error for this? I
> managed it with:
>
> $ declare arr=(foo bar baz "syntax error")
> $ echo "${arr[-1]}"; echo "${arr[-2]}"
> syntax error
> baz
>
> --
> Eli Schwartz
> Arch Linux Bug Wrangler and Trusted User
>
>
- idea about negative indexed array keys, Alex fxmbsw7 Ratchev, 2021/03/12
- Re: idea about negative indexed array keys, Eli Schwartz, 2021/03/12
- Re: idea about negative indexed array keys,
Alex fxmbsw7 Ratchev <=
- Re: idea about negative indexed array keys, Greg Wooledge, 2021/03/13
- Re: idea about negative indexed array keys, Alex fxmbsw7 Ratchev, 2021/03/13
- Re: idea about negative indexed array keys, Alex fxmbsw7 Ratchev, 2021/03/13
- Re: idea about negative indexed array keys, Alex fxmbsw7 Ratchev, 2021/03/14
- Re: idea about negative indexed array keys, Greg Wooledge, 2021/03/14
- Re: idea about negative indexed array keys, Alex fxmbsw7 Ratchev, 2021/03/14