From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#62333: 30.0.50; Issue with tree-sitter syntax tree during certain changes Date: Tue, 28 Mar 2023 02:06:17 +0300 Message-ID: References: <87fs9yur7r.fsf@gmail.com> <491b788f-c3c3-4877-daa0-f515be9f3a17@yandex.ru> <83sfduelab.fsf@gnu.org> <8FC25A01-6934-43BB-899C-CA5926BEA3CF@gmail.com> <83jzz5c8ml.fsf@gnu.org> <83edpdc6sn.fsf@gnu.org> <1ca302bf-99dc-7f9e-8544-063064a1cb21@yandex.ru> <831qlcdisi.fsf@gnu.org> <398721ad-79b0-3f6d-97b3-4902d9bfbe39@yandex.ru> <83wn34c2qa.fsf@gnu.org> <3b3d82d1-f0f6-a768-a5db-8dc9386a5a34@yandex.ru> <83r0tcbz8g.fsf@gnu.org> <1967361679760225@umbzx4hqxrw5qxo7.sas.yp-c.yandex.net> <83mt40bxzd.fsf@gnu.org> <83jzz4bugh.fsf@gnu.org> <3d64520c-54da-a04a-ed0d-a66b4e753f8a@yandex.ru> <831qlcaysh.fsf@gnu.org> <29679184-7366-0167-9e94-def97048f663@yandex.ru> <83v8inal29.fsf@gnu.org> <9886ffa5-ead2-50d5-a325-f6704b736ada@yandex.ru> <728618716b8c5349d27e@heytings.org> <83bkke9uue.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; 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Mon, 27 Mar 2023 16:06:19 -0700 (PDT) Original-Received: from [192.168.1.2] ([31.216.80.60]) by smtp.googlemail.com with ESMTPSA id fc9-20020a05600c524900b003ee2a0d49dbsm10441255wmb.25.2023.03.27.16.06.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 27 Mar 2023 16:06:19 -0700 (PDT) Content-Language: en-US In-Reply-To: <83bkke9uue.fsf@gnu.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:258773 Archived-At: On 27/03/2023 16:39, Eli Zaretskii wrote: >> Date: Mon, 27 Mar 2023 08:24:42 +0000 >> From: Gregory Heytings >> cc: Eli Zaretskii,wkirschbaum@gmail.com,casouri@gmail.com, >> 62333@debbugs.gnu.org >> >>>> Which is a fragile, semi-broken means, as we all know. >>> What is a broken mess, is user-level narrowing. And how the downstream >>> code can never guess the purpose the narrowing was applied for. >> Note that this is what labeled narrowings attempts to solve. > Labeled narrowing cannot solve this because it does nothing to > alleviate the problems with user-defined narrowing. So if the user > narrows the buffer, we cannot do anything to safely widen in the > general case, and labeled narrowing cannot help us. Is that because we don't think the user level narrowing is done purely for visual effect? There is, again, a fair amount of confusion there, but judging by regular user requests for make this or that command ignore user-level narrowing, it seems like "purely visual" should be the default interpretation. And for harder narrowing, users could have a separate command, or a prefit arg, or etc. When I'm talking user-level, I mean interactive 'C-x n', of course.