From: Bart Schaefer <schaefer@brasslantern.com>
To: "Zsh Hackers' List" <zsh-workers@zsh.org>
Subject: Re: [key]+=val
Date: Mon, 25 Sep 2017 10:53:25 -0700 [thread overview]
Message-ID: <CAH+w=7Zb0MWChwWBxGgU17ibMVACoWMsLNtMwETFBwukgZ0yZQ@mail.gmail.com> (raw)
In-Reply-To: <20170925113509.25c2703e@pwslap01u.europe.root.pri>
On Mon, Sep 25, 2017 at 3:35 AM, Peter Stephenson
<p.stephenson@samsung.com> wrote:
>
> foo=([key]+=val)
>
> doesn't (just creates the value), because you're starting with an empty
> set of values in foo so there's nothing to append to. Does this sound
> reasonable? It's a messy layering violation otherwise so it would need
> a good reason to do it differently.
Ksh says:
$ typeset -A foo
$ foo=([samekey]+=val [samekey]+=ue [samekey]+=grows)
$ typeset -p foo
typeset -A foo=([samekey]=valuegrows)
next prev parent reply other threads:[~2017-09-25 17:53 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170925103513eucas1p2b7d91180ccc6defe455daca9248ae222@eucas1p2.samsung.com>
2017-09-25 10:35 ` [key]+=val Peter Stephenson
2017-09-25 17:53 ` Bart Schaefer [this message]
2017-09-26 9:32 ` [key]+=val Peter Stephenson
2017-09-26 17:28 ` [key]+=val Bart Schaefer
2017-09-27 8:42 ` [key]+=val Peter Stephenson
2017-09-27 8:59 ` [key]+=val Peter Stephenson
2017-09-27 16:22 ` [key]+=val Peter Stephenson
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