Re: How to test if a variable is declared?

[Alex fxmbsw7 Ratchev]

yea we code he peng, heh

On Mon, Mar 14, 2022 at 2:54 PM Chet Ramey <chet.ramey@case.edu> wrote:

> On 3/13/22 1:25 PM, Koichi Murase wrote:
> > 2022年3月14日(月) 0:02 Alex fxmbsw7 Ratchev <fxmbsw7@gmail.com>:
> >>
> >> [[ -v var ]] || printf not\\n
> >
> > This thread is continued from the discussion two years ago. See the
> > original post of this thread where the reason that -v cannot be used
> > is explained:
> https://lists.gnu.org/archive/html/help-bash/2020-03/msg00015.html
>
> That discussion remains unpersuasive, and this doesn't add anything new.
> Peng resolutely refuses to use any of the existing mechanisms that can do
> what he wants. It's a niche request, at least so far, and there is already
> a way to do it.
>
> --
> ``The lyf so short, the craft so long to lerne.'' - Chaucer
>                  ``Ars longa, vita brevis'' - Hippocrates
> Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/
>