From: Bart Schaefer <schaefer@brasslantern.com>
To: Felipe Contreras <felipe.contreras@gmail.com>
Cc: Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: One possible answer to typeset vs. unset
Date: Sat, 5 Dec 2020 14:17:16 -0800 [thread overview]
Message-ID: <CAH+w=7axE+RgBGtT_mu_Fmcjv4kE4Niqsy_99EztxX+XJSjdqg@mail.gmail.com> (raw)
In-Reply-To: <CAH+w=7aQeZjFAaJZ+E5DWQG45jvh-VvkT=PAMarpugaL+KcJ4w@mail.gmail.com>
On Fri, Dec 4, 2020 at 4:51 PM Bart Schaefer <schaefer@brasslantern.com> wrote:
>
> On Fri, Dec 4, 2020 at 3:04 AM Felipe Contreras
> <felipe.contreras@gmail.com> wrote:
>
> > Next, we need a way to make sure $empty[(i|I)] returns something
> > sensible (that would be for both approaches).
>
> That's the last thing on my list, too.
Unexpected complication here: On the master branch for empty="" ,
both of those return 0, rather than 0 and 1 as they do for empty=().
They return empty string for an unset, including for missing array
elements (including missing hash elements).
next prev parent reply other threads:[~2020-12-05 22:17 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-28 19:49 Bart Schaefer
2020-11-28 20:00 ` Bart Schaefer
2020-11-28 20:21 ` Bart Schaefer
2020-12-01 8:54 ` Felipe Contreras
2020-12-03 21:19 ` Bart Schaefer
2020-12-04 11:04 ` Felipe Contreras
2020-12-04 15:49 ` Bart Schaefer
2020-12-04 19:47 ` Bart Schaefer
2020-12-05 0:22 ` Bart Schaefer
2020-12-05 0:28 ` Bart Schaefer
2020-12-05 0:51 ` Bart Schaefer
2020-12-05 22:17 ` Bart Schaefer [this message]
2020-12-23 23:00 ` Felipe Contreras
2020-12-02 17:18 ` Vincent Lefevre
2020-12-02 18:03 ` Bart Schaefer
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