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Sat, 03 Feb 2024 20:24:47 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Bart Schaefer Date: Sat, 3 Feb 2024 20:24:36 -0800 Message-ID: Subject: Re: mapfile and unset: Does this actually work? To: Zsh hackers list Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Seq: 52514 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: If we're contemplating a release, does anyone else want to eyeball this? On Sun, Jan 21, 2024 at 6:05=E2=80=AFPM Bart Schaefer wrote: > > Doc says: > > mapfile > This associative array takes as keys the names of files; the > resulting value is the content of the file. The value is treated > identically to any other text coming from a parameter. The value > may also be assigned to, in which case the file in question is > written (whether or not it originally existed); or an element may > be unset, which will delete the file in question. > > However: > > % touch removable > % zmodload zsh/mapfile > % : $mapfile[removable] ; unset 'mapfile[removable]' > % ls -l removable > -rw-rw-r-- 1 schaefer schaefer 0 Jan 21 17:17 removable > > I tried several variations of this and I can't get mapfile to remove anyt= hing. I still haven't worked out what's going on here.