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[24.61.240.80]) by smtp.googlemail.com with ESMTPSA id d190sm12043209qkc.14.2020.12.21.13.29.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 21 Dec 2020 13:29:54 -0800 (PST) In-Reply-To: <87tusec19r.fsf@gnus.org> Content-Language: en-GB Received-SPF: pass client-ip=2607:f8b0:4864:20::733; envelope-from=cpitclaudel@gmail.com; helo=mail-qk1-x733.google.com X-Spam_score_int: -32 X-Spam_score: -3.3 X-Spam_bar: --- X-Spam_report: (-3.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, NICE_REPLY_A=-1.233, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:261440 Archived-At: On 12/21/20 4:11 PM, Lars Ingebrigtsen wrote: > Clément Pit-Claudel writes: > >>> s-shared-start is already covered by try-completion, right? Which has >>> various uses, e.g. in project--read-file-cpd-relative. >> >> It's also covered by compare-strings, but both need a bit of setup to >> do the same as s-shared-start, so a wrapper can be useful (for >> example, it's easy to forget to reset >> completion-regexp-list). Additionally, discovering the right function >> to call can be hard (I hadn't realized that try-completion could be >> used for this, and neither had the authors or s.el). > > Perhaps adding something like shared-start would be a good addition for > seq? The s.el semantics seem a bit unclear -- do "Foobar" and "foozot" > share a prefix? Adding to seq (with a predicate to compare characters) > would be nice... But slow, right? Or maybe it would have a fast path for specific predicates?