From: Bart Schaefer <schaefer@brasslantern.com>
To: Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: unset "hash[key]" isn't matched with what "key" may be
Date: Tue, 9 Feb 2016 10:07:02 -0800 [thread overview]
Message-ID: <160209100702.ZM31203@torch.brasslantern.com> (raw)
In-Reply-To: <20160209161904.55615638@pwslap01u.europe.root.pri>
On Feb 9, 4:19pm, Peter Stephenson wrote:
}
} getindex() does parse_subcript(); later getarg() looks for tokens and
} if it finds any calls singsub(). "unset" doesn't have any of this
} sophistication.
Hmm. For a normal array:
torch% x=3
torch% typeset 'foo[$x]'=1
torch% typeset -p foo
typeset -a foo=( '' '' 1 )
torch% unset 'foo[$x]' <-- Note
torch% typeset -p foo
typeset -a foo=( '' '' '' )
torch%
It didn't actually delete the element, but it did *something*. (*Should*
it delete the element, as long as we're considering messing with this?)
next prev parent reply other threads:[~2016-02-09 18:06 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-07 14:16 Sebastian Gniazdowski
2016-02-07 19:08 ` Peter Stephenson
2016-02-07 19:10 ` Sebastian Gniazdowski
2016-02-07 19:24 ` Peter Stephenson
2016-02-07 21:33 ` Bart Schaefer
2016-02-08 7:05 ` Bart Schaefer
2016-02-09 4:54 ` Bart Schaefer
2016-02-09 8:53 ` Peter Stephenson
2016-02-09 15:50 ` Bart Schaefer
2016-02-09 16:19 ` Peter Stephenson
2016-02-09 18:07 ` Bart Schaefer [this message]
2016-02-15 7:48 ` Sebastian Gniazdowski
2016-02-15 13:26 ` Nikolay Aleksandrovich Pavlov (ZyX)
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=160209100702.ZM31203@torch.brasslantern.com \
--to=schaefer@brasslantern.com \
--cc=zsh-workers@zsh.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.vuxu.org/mirror/zsh/
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).