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Sun, 13 Jun 2021 14:44:14 -0700 (PDT) MIME-Version: 1.0 References: <20210601053235.b4junj6muuwegl7b@chazelas.org> <20210602091145.xvyymjxdors6kqya@chazelas.org> <20210602142005.b5tw2hj2c6q3psqv@chazelas.org> <1629605749.599911.1622710481163@mail2.virginmedia.com> <20210603131347.i7bv7ao7j3hk3a2e@chazelas.org> <1005646394.611235.1622731315969@mail2.virginmedia.com> <6329352197c60d24bd605f329f8e613af63f76df.camel@ntlworld.com> <6030724c6ec1e5ebdd51f5c85889b72faa6dd93a.camel@ntlworld.com> <08ab86ab56067a281a322cfe76eddb78de3bb368.camel@ntlworld.com> In-Reply-To: <08ab86ab56067a281a322cfe76eddb78de3bb368.camel@ntlworld.com> From: Bart Schaefer Date: Sun, 13 Jun 2021 14:44:03 -0700 Message-ID: Subject: Re: [PATCH (not final)] (take three?) unset "array[$anything]" To: Peter Stephenson Cc: Zsh hackers list Content-Type: text/plain; charset="UTF-8" X-Seq: 49067 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: On Sun, Jun 13, 2021 at 12:50 PM Peter Stephenson wrote: > > Yes, in fact those are the same thoughts that flitted through my mind. One other idea ... NO_UNSET could warn if you unset something that's not set, as well as when you $deref something that's not set. That would at least blat at you if your hash key was misinterpreted.