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Fri, 19 Jan 2024 09:42:55 -0800 (PST) MIME-Version: 1.0 References: <7b20b425-59b2-466d-a9aa-a2768d1d4633@app.fastmail.com> <4b475319-ef78-4d46-a62c-27c3b0af3ea4@eastlink.ca> <49702cd2-814c-4461-9819-cc2b85bd3ea2@eastlink.ca> <50941e8e-86e2-4e89-8644-c863f846e805@eastlink.ca> <20240119102755.5ma5psbccsuo5ohj@chazelas.org> <6b957d12-4306-4988-83fd-d7b67e42bbea@eastlink.ca> In-Reply-To: <6b957d12-4306-4988-83fd-d7b67e42bbea@eastlink.ca> From: Bart Schaefer Date: Fri, 19 Jan 2024 09:42:43 -0800 Message-ID: Subject: Re: Empty element elision and associative arrays (was Re: Slurping a file) To: zsh-users@zsh.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Seq: 29528 Archived-At: X-Loop: zsh-users@zsh.org Errors-To: zsh-users-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-users-request@zsh.org X-no-archive: yes List-Id: List-Help: , List-Subscribe: , List-Unsubscribe: , List-Post: List-Owner: List-Archive: On Fri, Jan 19, 2024 at 9:15=E2=80=AFAM Ray Andrews wrote: > > ... so however much I think there should be a defined order to the way th= e arrays print, it seems easy enough to use other tools to do it. % typeset -A foo=3D( [zero]=3D0 [one]=3D1 [two]=3D2 [three]=3D3 [four]=3D4= ) % foo[other]=3D'some random $text here' % foo[nil]=3D'' % print -raC2 -- ${(z)${(*ok)foo/(#b)(*)/${(q)match[1]} ${(q-)foo[$match[1= ]]}}} four 4 nil '' one 1 other 'some random $text here' three 3 two 2 zero 0 (the * in (*ok) requires zsh 5.9, otherwise setopt extendedglob)