From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=5.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FORGED_GMAIL_RCVD,FREEMAIL_FROM, RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 20061 invoked from network); 2 Sep 2021 18:23:38 -0000 Received: from mx1.math.uh.edu (129.7.128.32) by inbox.vuxu.org with ESMTPUTF8; 2 Sep 2021 18:23:38 -0000 Received: from lists1.math.uh.edu ([129.7.128.208]) by mx1.math.uh.edu with esmtps (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mLrNB-00DPZr-5r for ml@inbox.vuxu.org; Thu, 02 Sep 2021 13:23:37 -0500 Received: from localhost ([127.0.0.1] helo=lists.math.uh.edu) by lists1.math.uh.edu with smtp (Exim 4.94) (envelope-from ) id 1mLrNA-001VT7-L2 for ml@inbox.vuxu.org; Thu, 02 Sep 2021 13:23:36 -0500 Received: from mx2.math.uh.edu ([129.7.128.33]) by lists1.math.uh.edu with esmtps (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1mLHLx-001Aws-54 for ding@lists.math.uh.edu; Tue, 31 Aug 2021 22:55:57 -0500 Received: from quimby.gnus.org ([95.216.78.240]) by mx2.math.uh.edu with esmtps (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1mLHLs-002aaK-Rc for ding@lists.math.uh.edu; Tue, 31 Aug 2021 22:55:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:Mime-Version:References:Message-ID:Date:Subject: From:To:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=VMpF8HI7cDSvh6HNw1nP21Hts1bXQVGL1+vVuqZP0+U=; b=GZngh/d1sN3sE/oZQfIRFYxM2A gY4M9lrOx3MH/zsRfkU/tQZ99Wgn266loHe7Fh6Y3Ren9cTtQsKgt5zU9iQ8UORPoSzDlA3HDDdMM Mc9gzJhzMhMh3Csrq4nUqNa13MKIbNMBWsjM0idn8IZJhOieTUv6aaYqudwR2SxHswaU=; Received: from ciao.gmane.io ([116.202.254.214]) by quimby.gnus.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mLHLl-000769-8h for ding@gnus.org; Wed, 01 Sep 2021 05:55:47 +0200 Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1mLHLj-0003Uv-2X for ding@gnus.org; Wed, 01 Sep 2021 05:55:43 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: ding@gnus.org From: Bodertz Subject: Re: for a given emacs session: insert a subject with an increasing counter Date: Tue, 31 Aug 2021 21:55:38 -0600 Message-ID: <87tuj5j6f9.fsf@gmail.com> References: <87v93maplq.fsf@mat.ucm.es> <87h7f629rj.fsf@ucl.ac.uk> <87o89e85vg.fsf@mat.ucm.es> <87k0k2aynw.fsf@tullinup.koldfront.dk> <8735qpd3jj.fsf@mat.ucm.es> Mime-Version: 1.0 Content-Type: text/plain User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cancel-Lock: sha1:NynV8Rwk3KGRztEKG8LsM4lZIWI= List-ID: Precedence: bulk Just for your information, if you don't want a global variable, you can use let: (let ((counter 0)) (defun my-insert-add-counter () (cl-incf counter) (insert (int-to-string counter))))