From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Arthur Miller Newsgroups: gmane.emacs.devel Subject: Re: Why does this re-search forward fail? 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envelope-from=arthur.miller@live.com; helo=EUR04-DB3-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-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:268209 Archived-At: Andreas Schwab writes: > On Apr 20 2021, Arthur Miller wrote: > >> The RE I search for is: >> >> (defvar hbm--src-marker-re "^[ \t]*#\\+\\|begin_src\\|end_src") > > What is that regexp supposed to match? Just #+begin_src or #+end_src preceded by blanks, just spaces and tabs. > Why is it not defined like this: > > (defvar hbm--src-marker-re "^[ \t]*#\\+\\(begin_src\\|end_src\\)") I think I had it so at some time, but it didn't worked for some reason, or it was same problem. I don't remember, but I went away from it. I just tried again; it made no difference. In test.org I still get first 55 blocks processed. Anyway thanks, I think it is more correct to group it with '(' and ')'. /a