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Fri, 03 Feb 2023 20:03:27 -0800 (PST) MIME-Version: 1.0 References: <6e1b26963200efd1c6e7ed9a0dd976ded1ab72c9@hey.com> In-Reply-To: From: Bart Schaefer Date: Fri, 3 Feb 2023 20:03:16 -0800 Message-ID: Subject: Re: join a string with a parameter value if it's not empy To: zsh-users@zsh.org Content-Type: text/plain; charset="UTF-8" X-Seq: 28900 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, Feb 3, 2023 at 6:01 PM sergio wrote: > > Is it possible to construct an array without a tmp parameter? Without > splitting. If you mean an array value to which you can (in the same operation) apply expansion flags such as joining, not really, no. If you mean without having to declare a temporary name, you can use the positional parameters: set -- $p 'string' whatever else print -r -- "${(j.#.)@}" Of course that means knowing $@, $1, $2, etc. aren't being used for anything else.