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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+larch=yhetil.org@gnu.org Sender: emacs-orgmode-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN X-Migadu-Queue-Id: BF1BC18085 X-Migadu-Scanner: mx12.migadu.com X-Migadu-Spam-Score: -0.30 X-Spam-Score: -0.30 X-TUID: wEiO7qpf8Dau On 07/05/2024 20:09, Ihor Radchenko wrote: > Max Nikulin writes: > >> I consider the following as a kind of graceful degradation >> >> (defun org-sort-function-fallback-downcase >> (a b &optional LOCALE IGNORE-CASE) >> (if ignore-case >> (string-collate-lessp (downcase a) (downcase b) locale ignore-case) >> (string-collate-lessp a b locale ignore-case))) > > It is indeed better than `org-sort-function-downcase'. `compare-strings' with upcase conversion under the hood may be an alternative. >> I would consider a setter function for `org-sort-function' to avoid >> branches based of `func-arity' in `org-string<'. > > Setter is not reliable when setq is used, so I prefer arity check. I bothers me as well. Another idea is to require 2 optional argument and thus wrappers for 2 argument functions. My expectation that extra function call still may be cheaper.