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Wed, 1 Dec 2021 01:53:13 -0500 (EST) Received: by tarpaulin.shahaf.local2 (Postfix, from userid 1005) id 4J3qY33Fxvz55c; Wed, 1 Dec 2021 06:53:11 +0000 (UTC) Date: Wed, 1 Dec 2021 06:53:11 +0000 From: Daniel Shahaf To: zsh-users@zsh.org Subject: Re: Source mangling in $functions_source and typeset -f Message-ID: <20211201065311.GE26421@tarpaulin.shahaf.local2> References: <272260155.566740.1638201605055@mail2.virginmedia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Seq: 27408 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: Bart Schaefer wrote on Mon, Nov 29, 2021 at 09:55:07 -0800: > On Mon, Nov 29, 2021 at 8:00 AM Peter Stephenson > wrote: > > > > > On 27 November 2021 at 17:47 Bart Schaefer wrote: > > > > > > The parse tree only tracks the line numbers of executable code, so as > > > to be able to update the LINENO variable and print line numbers in > > > debug traces and prompts. > > > > Actually, the original line number is remembered, and can be output > > using a prompt > > That's what I thought I said ... > > > I don't think there's any way of getting this information without actually executing > > the code, though. > > ... which is exactly the problem here. We _could_ teach zsh/parameter to emit this information, so, say, ${functions_source2[foo]} might expand to "/some/file.zsh:42", if that's the filename and line number foo() was last defined at. Another approach would be to use tools such as ctags.