From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Noam Postavsky Newsgroups: gmane.emacs.bugs Subject: bug#23833: 24.5; assoc-string with CASE-FOLD may fail Date: Thu, 23 Jun 2016 11:53:00 -0400 Message-ID: References: <87a8icm7wg.fsf@gmail.com> <83r3bo2b4p.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1466697266 29942 80.91.229.3 (23 Jun 2016 15:54:26 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 23 Jun 2016 15:54:26 +0000 (UTC) Cc: ynyaaa@gmail.com, 23833@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Jun 23 17:54:18 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1bG6xN-0003ON-Rv for geb-bug-gnu-emacs@m.gmane.org; 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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc:content-transfer-encoding; bh=2gb9V9c5Jlkdox3GEfHNvJ8VNo3pPQayRCl8C8EG93I=; b=MdjhvnVUKHxQTPkWJLP9wQjun6wgnc3TdA6gap0ObZ66DdmJYvlW+Z6hnl9JgltzM7 MBbpIOJ/kd4LLzwLdJHCywoauzGad15QmmeYasrvkCjWtSeaz76VREWGCQelWMcdTmyo bGS3qiJkPqx21gc5QXmDloHcqFGewF+Gru1O6EfZGR5i+y/Rd9X+TC6VVPSakNuWK2pH NACOqThLCG8CCcm+nSn4K6ZUao3Xb4wxQQyVi1gS+kR9rdfQDh+mzWoPwwGCZGZbyAPk SEmNeLIt27TdHsHExC2E+yGs9fMBHmp+ZZTCjxBg7Vl7JIIIYxJA5IVjXaywiNc+zXtC tzqg== X-Gm-Message-State: ALyK8tLXsqVhjMcrBptQ4gEvx52t8bLNd8ttfTtnRlqyUyaD5eC0cZ7b4wCcYeVRCmDRB0F2u1sEXuk+7IyW6A== X-Received: by 10.157.24.118 with SMTP id t51mr7667143ott.92.1466697181115; Thu, 23 Jun 2016 08:53:01 -0700 (PDT) Original-Received: by 10.157.52.238 with HTTP; Thu, 23 Jun 2016 08:53:00 -0700 (PDT) In-Reply-To: <83r3bo2b4p.fsf@gnu.org> X-Google-Sender-Auth: NcRiHHWy77wMni1rDuILu24hloI X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:119977 Archived-At: On Thu, Jun 23, 2016 at 11:11 AM, Eli Zaretskii wrote: >> From: Noam Postavsky >> Date: Thu, 23 Jun 2016 08:26:22 -0400 >> Cc: 23833@debbugs.gnu.org >> >> assoc-string uses compare-strings, which uses upcase to ignore case, >> but upcase is not always the inverse of downcase: >> >> (upcase (downcase "=C7=B1")) ;=3D> "=C7=B2" >> ;; Or to put it another way >> (=3D (upcase (downcase ?\u01F1)) ?\u01F2) ;=3D> t >> >> Same behaviour seen in emacs-25 and master > > Thanks. > > This is a documentation issue: both 'assoc-string' and > 'compare-strings' had inaccuracies in their doc strings. I fixed this > on the emacs-25 branch, and I'm marking this bug done. Would it not make more sense if upcase converted =C7=B3 into =C7=B1? Accord= ing to https://en.wikipedia.org/wiki/Dz_(digraph)#Unicode =C7=B2 is the "title case" form, not upper case form. Or is this something that depends on locale?