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Fri, 19 Jan 2024 04:53:33 -0800 (PST) In-Reply-To: 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:278521 Archived-At: On Fri, Jan 19, 2024 at 12:43=E2=80=AFPM Stefan Monnier wrote: > In the longer term, there might be a fair bit of overlap, yes, tho it > all depends on how your proposal works out in the end. > My patch is a short term solution with no new API. Problem is, as you know, there's nothing more permanent than a short-term solution. Now, if your patch is expressed carefully in terms of some concepts we could save our skins, so to speak: instead of directly: (derived-mode-add-parents 'foo-ts-mode '(foo-mode)) Why don't we (set-super-special-stefan-parent 'foo-ts-mode 'foo) ? Then (provided-mode-derived-p 'foo-ts-mode '(foo-mode)) should always be true because high-minded conceptual reasons impeccably explained somewhere :-) Then, we can later edit the implementation of set-super-special-stefan-parent to accommodate for 'foo' being a language, the "preferred" or "main" language of whatever mode is given as the first argument. Jo=C3=A3o