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Date: Sun, 7 Feb 2016 19:08:22 +0000
From: Peter Stephenson <p.w.stephenson@ntlworld.com>
To: Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: unset "hash[key]" isn't matched with what "key" may be
Message-ID: <20160207190822.7ba8de0e@ntlworld.com>
In-Reply-To: <CAKc7PVBXd-UGwM+_tRSwuw-WL154YaTys6-t3iuzfAsG-RC-YQ@mail.gmail.com>
References: <CAKc7PVBXd-UGwM+_tRSwuw-WL154YaTys6-t3iuzfAsG-RC-YQ@mail.gmail.com>
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On Sun, 7 Feb 2016 15:16:05 +0100
Sebastian Gniazdowski <sgniazdowski@gmail.com> wrote:
> I had a loop in which I browsed $functions, setting:
> 
>                 func[$i]=1
> 
> where "func" is a hash and "$i" is ${(k)functions}. This worked, however this:
> 
>                 unset "func[$i]"

Not sure what you're doing, but it's apparently not equivalent to the
following, which appears to work.  There may be some relevant option,
I suppose.

% i='${(k)functions}'
% typeset -A hash
% hash[$i]=1
% print ${(kv)hash}
${(k)functions} 1
% unset "hash[$i]"
% print ${(kv)hash}
<this line intentionally left blank>

PWS