From: Bart Schaefer <schaefer@brasslantern.com>
To: Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: [PATCH 1/3]: Add named references
Date: Sat, 11 Feb 2023 15:45:14 -0800 [thread overview]
Message-ID: <CAH+w=7aFj9WzrjmLffp8SxvdhjVmafA1QwYX-K-JEki_un_oCQ@mail.gmail.com> (raw)
In-Reply-To: <CAH+w=7YN_i9KxgZFFn1zNe98pT0KmErdpHNZr_oAWf5CpwsgSg@mail.gmail.com>
On Sat, Feb 11, 2023 at 3:43 PM Bart Schaefer <schaefer@brasslantern.com> wrote:
>
> On Fri, Feb 10, 2023 at 11:45 PM Bart Schaefer
> <schaefer@brasslantern.com> wrote:
> >
> > On Fri, Feb 10, 2023 at 11:02 PM Oliver Kiddle <opk@zsh.org> wrote:
> > >
> > > fine with the reference becoming unset at the time of the return if it
> > > refers to a variable that is going out of scope.
>
> That's actually a little startling given dynamic scoping. It leads to this:
>
> {
> typeset -n ref=var
> () {
> var=FUNC1
# that should of course be "local var=FUNC1" sorry
> typeset -p ref
> }
> typeset -p ref
> }
>
> Output:
> typeset -g -n ref=var
> typeset: no such variable: ref
next prev parent reply other threads:[~2023-02-11 23:45 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-06 2:21 Bart Schaefer
2023-02-08 3:45 ` Oliver Kiddle
2023-02-08 4:59 ` Bart Schaefer
2023-02-08 23:16 ` Bart Schaefer
2023-02-09 0:47 ` Oliver Kiddle
2023-02-09 2:01 ` Oliver Kiddle
2023-02-09 5:45 ` Bart Schaefer
2023-02-09 4:49 ` Bart Schaefer
2023-02-09 20:49 ` Oliver Kiddle
2023-02-09 23:07 ` Bart Schaefer
2023-02-11 3:04 ` Bart Schaefer
2023-02-11 3:55 ` Bart Schaefer
2023-02-11 5:36 ` Speaking of dangerous referents Bart Schaefer
2023-02-12 8:00 ` Oliver Kiddle
2023-02-12 8:34 ` Bart Schaefer
2023-02-11 7:02 ` [PATCH 1/3]: Add named references Oliver Kiddle
2023-02-11 7:45 ` Bart Schaefer
2023-02-11 23:43 ` Bart Schaefer
2023-02-11 23:45 ` Bart Schaefer [this message]
2023-02-12 7:38 ` Oliver Kiddle
2023-02-12 9:02 ` Oliver Kiddle
2023-02-12 18:59 ` Bart Schaefer
2023-02-12 19:45 ` PM_* flags in zsh.h (was Re: [PATCH 1/3]: Add named references) Bart Schaefer
2023-02-12 21:01 ` Oliver Kiddle
2023-02-12 22:54 ` [PATCH 1/3]: Add named references Oliver Kiddle
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