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Sat, 18 Feb 2023 07:30:06 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Roman Perepelitsa Date: Sat, 18 Feb 2023 16:29:54 +0100 Message-ID: Subject: Re: Is there a way to set a var above it's current scope? To: Sebastian Gniazdowski Cc: Zsh hackers list Content-Type: text/plain; charset="UTF-8" X-Seq: 51458 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 Sat, Feb 18, 2023 at 3:57 PM Sebastian Gniazdowski wrote: > > Somewhere in the man I saw something like: if you use export you'll > always set in global scope, regardless of any local variable > collision. You might be confusing it with the fact that `typeset -x q` is equivalent to `typeset -gx q` and `export q` when used within a function, even though normally `typeset` within a function is equivalent to `local`. > Is there any way of achieving this? If there is a variable in function scope, there is no way to do anything with the identically-named variable in global scope. q=42 () { local q; # Nothing you can do here will have any # effect on the global `q`. } Roman.