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Thu, 07 Mar 2024 11:02:47 -0800 (PST) MIME-Version: 1.0 References: <20240305065606.ccr2ieheahslcpye@chazelas.org> <20240306175711.t3uz2sery3b6tbjw@chazelas.org> In-Reply-To: From: Bart Schaefer Date: Thu, 7 Mar 2024 11:02:36 -0800 Message-ID: Subject: Re: [PATCH?] Nofork and removing newlines To: Mikael Magnusson Cc: =?UTF-8?Q?Lawrence_Vel=C3=A1zquez?= , zsh-workers@zsh.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Seq: 52709 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 Thu, Mar 7, 2024 at 12:26=E2=80=AFAM Mikael Magnusson wrote: > > On 3/7/24, Lawrence Vel=C3=A1zquez wrote: > > > > % print ${:-{}x} > > {}x > > % print "${:-{}x}" > > {x} > > This is not really an effect of quoting per se, really it's just luck > that the unquoted form works. [...] Your example only > happens to pass the parsing stage because the braces are balanced > which they have no inherent reason to do in what is supposedly a > string literal. It passes the balanced braces because this: % print ${:-{a,b,c}x} ax bx cx And because this: % print {} {} I'm leaving this in the same discussion thread because I just noticed that ${|...} and ${ cmd } do not really respect the IGNORE_CLOSE_BRACES option. Setting that option changes handling of unbalanced braces (and I'm not yet sure if it does so in a sensible way) but does not force use of the semicolon e.g. in ${ cmd; } which theoretically it should. Is this worth trying to work in?