From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#62068: 29.0.60; map-elt and map-insert for nested structures Date: Fri, 10 Mar 2023 02:18:35 +0100 Message-ID: <87zg8lh09g.fsf@web.de> References: <875ybafig1.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="9791"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: "Basil L. Contovounesios" , 62068@debbugs.gnu.org To: Augusto Stoffel Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Mar 10 02:19:18 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1paRPi-0002M7-1U for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 10 Mar 2023 02:19:18 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1paRPT-0003Gp-Vt; Thu, 09 Mar 2023 20:19:04 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1paRPS-0003EA-Cf for bug-gnu-emacs@gnu.org; Thu, 09 Mar 2023 20:19:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1paRPS-00049R-4Z for bug-gnu-emacs@gnu.org; Thu, 09 Mar 2023 20:19:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1paRPR-0003dv-Ip for bug-gnu-emacs@gnu.org; Thu, 09 Mar 2023 20:19:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Michael Heerdegen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 10 Mar 2023 01:19:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 62068 X-GNU-PR-Package: emacs Original-Received: via spool by 62068-submit@debbugs.gnu.org id=B62068.167841113113987 (code B ref 62068); Fri, 10 Mar 2023 01:19:01 +0000 Original-Received: (at 62068) by debbugs.gnu.org; 10 Mar 2023 01:18:51 +0000 Original-Received: from localhost ([127.0.0.1]:53353 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1paRPG-0003dX-VM for submit@debbugs.gnu.org; Thu, 09 Mar 2023 20:18:51 -0500 Original-Received: from mout.web.de ([217.72.192.78]:60043) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1paRPE-0003dG-N8 for 62068@debbugs.gnu.org; Thu, 09 Mar 2023 20:18:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=s29768273; t=1678411118; i=michael_heerdegen@web.de; bh=F9ReQrQeh6c/1i+BPDRoNmPBBT43giRDYIuF2J4WvY8=; h=X-UI-Sender-Class:From:To:Cc:Subject:In-Reply-To:References:Date; b=D2ZRO1xnAN7Wrf8pCCts55LnY5fN5wAfzSfX44IQxb7WMPJ9pAknSURSZq9wHp156 HVjEqNYcZi37N02CvgLjCsSjC9pVqR8BlQHTVM1DE9DA3woZY+VH6+cV49p3KBmxB1 O5zGOkdqzTkClFdQKoyCduuY269Te+IIBL0+XOrcIw4uCtVNnjgPqLraYJrr3XCsJE jnrT4UMxeoLv9wezb4mTJ9W/6kqJ2BhtYSFxhwOMeHLDnfpmGZIPU1EYt5JdF5e2YS v1H90Ly0gdyV01Z/sFF4lkwmLRALbUDtDaBBQJw0bjAihct1DdT6cS1TZBv6lp2Qcs N4fLKpIz9Tn0w== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Original-Received: from drachen.dragon ([178.14.74.115]) by smtp.web.de (mrweb106 [213.165.67.124]) with ESMTPSA (Nemesis) id 1MXXN7-1q3zP719tH-00YlF6; Fri, 10 Mar 2023 02:18:38 +0100 In-Reply-To: <875ybafig1.fsf@gmail.com> (Augusto Stoffel's message of "Thu, 09 Mar 2023 09:16:30 +0100") X-Provags-ID: V03:K1:GRyV0rWe3JDCuj8C4qQeEQ94Mexok9avFlm9jpDiTfCcOeFLdK0 hGcqSh1mnsB9HX/tV4f3NxeEC/FixiS1MbxDEAWiJ0Wd1xAhE3kCSdInemjJmqDufxINDB7 tWDshivTGouFrxaFlKWEosMCeXpl96Lbk8etOKU3EKboFAKQoYpxhoMBpC+duo4AbOJgwhv 7vE0L/7lfKP0PZ8bjmCow== UI-OutboundReport: notjunk:1;M01:P0:NmmBZUSLqW0=;4XKUjPvsgJb+Z4sI1XnxBN+kkjB 2OoyHYO9yFFiFexxa3FW5xyAeayZG5AIzKwyPdiBoWEmCE8d1J3mMBpdZL+tLX4hKY03bRx5n VO02xnr+AyxU0QdZdTVtOc0AT2DevJxt6Po97fH1uK6IHgp72RnzMq3oLTfQnX3rpgb4GTEyA mV+nfo0f0pk2KGqc8KVfPDzUwWIzD8Yl5zYPfnpb/DEYYi83lQ1dVOPElfSfAUIjVMZns5rBx yapyYl+Rc2X65XE7VJro4vtDfxRyTeSDldjvzJyaW9sxq2Tmguhe69GZNEYjYgEUqCDAxBR89 z1P7UMggo19LD13fTiZRpEqzqnMsVuJ3LO0GZq4BCkqv1WGByPWnFtffQqnO/iBCCngKNkmBz EjsqjgTTLt1vfdUfoK/2fLAFpNmjkLcfh27vPE/NY87OXUPjsgnxXdE/d/pmiVLqxbFyAT3eP nKMs+TZzslMnR+4jHEh5wGd7C20tAe6nol2yD1ux1PQurh+4uE2dUnHNil3nlB31+TQmjqM65 /2Y6KTvZHvKXgg/yatqu0OPd+FeAKm27S+5pxgWTSrIJW2vnQgXSkVwUna3j428nEPZQz+v3K 7mmZnmRN+C5K22RWdEOMk02EpGo4twOUb5x9XONz5IcaDoOQ3tzx2pL08JkDC3aphDqFXE/1t mMgBe7nhsKhtASlvAXVoRPWcBRcXryBzCg6f0v+UblX9MzRczaTUn/rbRTvfHGEq+V+Eq20U+ Jfhaw88HaYVq2Lkgf2KejrTLSuVBPFvmKFCcBQKwhcNMpugLAIb5zNVKf1X4HEMIA3lD+z1t X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:257645 Archived-At: Augusto Stoffel writes: > I would like to suggest the following two functions to deal with nested > maps. Let me know if you would like to see a patch. > > (defun map-elt-in (map keys &optional default) > "Look up a nested sequence of KEYS in MAP and return its associated value. > KEYS is any sequence type supported by `seq'. If a key is not > found in any intermediate step, return DEFAULT, which defaults to > nil." > (catch 'map--break > (seq-reduce (lambda (m k) > (let ((v (map-elt m k 'map--default))) > (if (eq v 'map--default) > (throw 'map--break default) > v))) > keys > map))) Isn't this more or less the same as `map-nested-elt'? Michael.