Received: (at 63671) by debbugs.gnu.org; 24 May 2023 17:29:09 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Wed May 24 13:29:09 2023 Received: from localhost ([127.0.0.1]:45026 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q1sIP-0000QC-5q for submit <at> debbugs.gnu.org; Wed, 24 May 2023 13:29:09 -0400 Received: from out-25.mta1.migadu.com ([95.215.58.25]:56638) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <joseph@HIDDEN>) id 1q1sIM-0000Q3-JS for 63671 <at> debbugs.gnu.org; Wed, 24 May 2023 13:29:08 -0400 References: <D3833216-446C-4837-A7A4-3BD5AA9AC58A@HIDDEN> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=breatheoutbreathe.in; s=key1; t=1684949344; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hgS164ejr2tJQI1psLNCzB1jwhU0omWH51lITDpK3rQ=; b=jv9HoHWEF+IvL+YHuGn4ygFiXTyR6NGYF0UFL1AyH40UuQfJGvhET+kC9EgXFLZ7fQT4jq 0Wwm6LHh2dWdDTvrCIzFAaL2Z2JRZWhZj64P8owUJG6nvx+UdKoO3Coshszgonb50Cmc3/ se2ZmxP8S//j3e14zDNXZCZufQZfqCg= X-Report-Abuse: Please report any abuse attempt to abuse@HIDDEN and include these headers. From: Joseph Turner <joseph@HIDDEN> To: Mattias =?utf-8?Q?Engdeg=C3=A5rd?= <mattias.engdegard@HIDDEN> Subject: Re: bug#63671: Add function to test equality of hash tables Date: Wed, 24 May 2023 10:27:13 -0700 In-reply-to: <D3833216-446C-4837-A7A4-3BD5AA9AC58A@HIDDEN> Message-ID: <87y1ldk59f.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Migadu-Flow: FLOW_OUT X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63671 Cc: 63671 <at> debbugs.gnu.org X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) Mattias Engdeg=C3=A5rd <mattias.engdegard@HIDDEN> writes: > Thank you, but this seems a bit too specific to your own requirements > -- maybe you can keep that procedure locally where you need it? It's no problem to keep the procedure local. > The standard library must be generally useful with clear semantics. Would extending `equal' to handle hash tables be generally useful? Joseph
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Full text available.Received: (at 63671) by debbugs.gnu.org; 24 May 2023 09:27:52 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Wed May 24 05:27:52 2023 Received: from localhost ([127.0.0.1]:41552 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q1kme-0003ft-90 for submit <at> debbugs.gnu.org; Wed, 24 May 2023 05:27:52 -0400 Received: from mail-lf1-f47.google.com ([209.85.167.47]:60621) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <mattias.engdegard@HIDDEN>) id 1q1kmb-0003fT-J6 for 63671 <at> debbugs.gnu.org; Wed, 24 May 2023 05:27:50 -0400 Received: by mail-lf1-f47.google.com with SMTP id 2adb3069b0e04-4f3b5881734so662610e87.0 for <63671 <at> debbugs.gnu.org>; Wed, 24 May 2023 02:27:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1684920463; x=1687512463; h=to:cc:date:message-id:subject:mime-version :content-transfer-encoding:from:sender:from:to:cc:subject:date :message-id:reply-to; bh=I/hCct5/WJNRqV7dUR1+zNoXv6xReNuNd0J6PImw9Ks=; b=adpcGrEfqAhLtoUEs1REL0zVNsaG+3n8bxWTMK+aB6OYmXjAF6fxVs1h2JbHbHUwbZ sWgaxB8eye+uyQWOInBEVlDxTcrkL1Ymv4liRYb4mrtfhK1VQuel86+kARi57O7K0NAP w3yEcXhppICq1MC1qThsDv2a7Bte+1fdhcJP763wBLmxNNvchfwYfjAk2PQfEA3kcefv AWDx8TSTa9F52q6QbzJ/qOWb2mKi34kVXbNABZdp4/DpQ1EheuIfLAueQmpbuZ+wYDvQ oryYM1gNrZLo47x7pU1chiQn5DgGPq8mlzm33omPJeo2gkQaG23E5MkaOh8u4wqi5icP Wb7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684920463; x=1687512463; h=to:cc:date:message-id:subject:mime-version :content-transfer-encoding:from:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=I/hCct5/WJNRqV7dUR1+zNoXv6xReNuNd0J6PImw9Ks=; b=K5RatAA0aS2pLag4kU6dLgpTdUcR12zIHFs0cxloxgmp5ZJP1WwL0Wzx5xV2Zji8Kn v+m39FCPCxQwRrlyX+nXvcaQJ62e3p5irNj7F+scNz7WCOqgiKqUA+hxbG0AP5KQQDmZ wO6nzc+iz4vucp1Jb80jNWrdtSgTJvsijrBnISxdHde7blDyT712SX421E+7/nVKnQcW Rc8I6+08bfpbQkzJZzjPCzczFfVfj3iaEiiZGOb2hoia8APnryQR9pLahvY71xYSVw1V OoYyVYmCOywVXSWv9J3fZd5tQ43O6+Y3+6RsbikZVVexTv1M0gFI/UQmpo2TPrOppSGO c8EA== X-Gm-Message-State: AC+VfDzCau9B95Skmp6IIantKA/ntVHDr2eL7KUpywjTRM4tuFOj6cJa l3/cbh2LWfEpzvP7V7BpsKzKHB10T9s= X-Google-Smtp-Source: ACHHUZ7ZWZu1x60AYS9d3O1/GTXaT/Z89YcPDnAduAZPFF+GBUP4ZEaYrCbtQbkyPKQ8NMJdb3z4Tw== X-Received: by 2002:ac2:4570:0:b0:4f4:ca64:3c9d with SMTP id k16-20020ac24570000000b004f4ca643c9dmr589973lfm.54.1684920463075; Wed, 24 May 2023 02:27:43 -0700 (PDT) Received: from smtpclient.apple (c188-150-165-235.bredband.tele2.se. [188.150.165.235]) by smtp.gmail.com with ESMTPSA id x4-20020ac24884000000b004f3b258feefsm1654327lfc.179.2023.05.24.02.27.42 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 May 2023 02:27:42 -0700 (PDT) From: =?utf-8?Q?Mattias_Engdeg=C3=A5rd?= <mattias.engdegard@HIDDEN> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.15\)) Subject: bug#63671: Add function to test equality of hash tables Message-Id: <D3833216-446C-4837-A7A4-3BD5AA9AC58A@HIDDEN> Date: Wed, 24 May 2023 11:27:41 +0200 To: Joseph Turner <joseph@HIDDEN> X-Mailer: Apple Mail (2.3654.120.0.1.15) X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 63671 Cc: 63671 <at> debbugs.gnu.org X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -1.0 (-) Thank you, but this seems a bit too specific to your own requirements -- = maybe you can keep that procedure locally where you need it? The = standard library must be generally useful with clear semantics.
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Full text available.Received: (at submit) by debbugs.gnu.org; 23 May 2023 19:40:14 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Tue May 23 15:40:14 2023 Received: from localhost ([127.0.0.1]:40446 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1q1Xrh-0008PP-OB for submit <at> debbugs.gnu.org; Tue, 23 May 2023 15:40:14 -0400 Received: from lists.gnu.org ([209.51.188.17]:32940) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <joseph@HIDDEN>) id 1q1Xrf-0008PH-Kq for submit <at> debbugs.gnu.org; Tue, 23 May 2023 15:40:12 -0400 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 <joseph@HIDDEN>) id 1q1Xrf-0001VV-6x for bug-gnu-emacs@HIDDEN; Tue, 23 May 2023 15:40:11 -0400 Received: from out-2.mta0.migadu.com ([2001:41d0:1004:224b::2]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <joseph@HIDDEN>) id 1q1Xrc-0002Lk-QV for bug-gnu-emacs@HIDDEN; Tue, 23 May 2023 15:40:10 -0400 X-Report-Abuse: Please report any abuse attempt to abuse@HIDDEN and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=breatheoutbreathe.in; s=key1; t=1684870804; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type; bh=nwnoTo7gorEnCdom/hnGn60ldV0mgADYDUps5zqnw9g=; b=MLqa6sYNW0x2cURIWadEoGjGe8ZRZJVHoqQecO4CQsG12PHjTTCnbRlHikTWmtZGNrm220 Z+yHiQZ+DC3LjhVaJdqme97cncgYVMKeZwW9EETRy5a7C7FnCvFZOKC3Gbydge3iRhY7SR vM+NhzmYNIBvyix6ghqUlXTs2FnOEBs= From: Joseph Turner <joseph@HIDDEN> To: bug-gnu-emacs@HIDDEN Subject: Add function to test equality of hash tables Date: Tue, 23 May 2023 12:32:08 -0700 Message-ID: <87edn6bzvz.fsf@HIDDEN> MIME-Version: 1.0 Content-Type: text/plain X-Migadu-Flow: FLOW_OUT Received-SPF: pass client-ip=2001:41d0:1004:224b::2; envelope-from=joseph@HIDDEN; helo=out-2.mta0.migadu.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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -1.4 (-) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -2.4 (--) Hello! Would y'all be open to adding something like this? (defun hash-equal (hash1 hash2) "Return non-nil when the contents of HASH1 and HASH2 are equal. Table values are compared using `equal' unless they are both hash tables themselves, in which case `hash-equal' is used. Does not compare equality predicates." (and (= (hash-table-count hash1) (hash-table-count hash2)) (catch 'flag (maphash (lambda (key hash1-value) (let ((hash2-value (gethash key hash2))) (or (if (and (hash-table-p hash1-value) (hash-table-p hash2-value)) (hash-equal hash1-value hash2-value) (equal hash1-value hash2-value)) (throw 'flag nil)))) hash1) t))) Rudimentary test: (let ((hash1 (make-hash-table)) (hash2 (make-hash-table)) (hash3 (make-hash-table)) (hash4 (make-hash-table))) (puthash 'foo "foo" hash1) (puthash 'foo "foo" hash2) (puthash 'bar "foo" hash3) (puthash 'bar "foo" hash4) (puthash 'baz hash3 hash1) (puthash 'baz hash4 hash2) (hash-equal hash1 hash2)) We could use hash-table-test to compare predicates, perhaps dependent on the presence of a 'compare-tests flag? Best, Joseph
Joseph Turner <joseph@HIDDEN>
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