From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Helmut Eller Newsgroups: gmane.emacs.devel Subject: Re: MPS: composition Date: Mon, 29 Apr 2024 09:21:24 +0200 Message-ID: <87mspc8wi3.fsf@gmail.com> References: <87le4xaai7.fsf@gmail.com> <86bk5ttwhc.fsf@gnu.org> <87bk5t9v1j.fsf@gmail.com> <86zftcsn8h.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25247"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: gerd.moellmann@gmail.com, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Apr 29 09:23:05 2024 Return-path: Envelope-to: ged-emacs-devel@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 1s1LLs-0006Ox-Vq for ged-emacs-devel@m.gmane-mx.org; Mon, 29 Apr 2024 09:23:04 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s1LKj-00023W-Du; Mon, 29 Apr 2024 03:21:53 -0400 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 1s1LKM-0001z7-8g for emacs-devel@gnu.org; Mon, 29 Apr 2024 03:21:32 -0400 Original-Received: from mail-lf1-x12f.google.com ([2a00:1450:4864:20::12f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1s1LKK-0005Ht-OY; Mon, 29 Apr 2024 03:21:29 -0400 Original-Received: by mail-lf1-x12f.google.com with SMTP id 2adb3069b0e04-51acb95b892so5032706e87.2; Mon, 29 Apr 2024 00:21:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1714375286; x=1714980086; darn=gnu.org; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:from:to:cc:subject:date:message-id:reply-to; bh=bf3g1bsVe9juc37UxaB7XFSXaUSA1dUd8UqtfotQ7Mk=; b=BQs1rtu/PcZmm/yyIRh3LET3LfWZKq9kHEwe/tbWswDrGoDTdRG8j1wM8rw8wNuHX0 A13R9aNaQcGatPP8VBhuYTUfFpPEzdtPTBD3aRj+njYdFXm7gY66ulDJCM8C2aQu7iTS XZSUG8Vr8Mulxcw3IANLq/YKWDiE9HEyCo7z2beR9SiZaejmRgx65iRzVkL9pcGvFOAQ M37EaYzZ5D4HAs7Y6uaOBpHqQoKGCda0/2wMIL5T5zmxzcMJxDKnqmidSYF8fazRFqxj hRq/qskXJ81xN59PtSxanE944nn9fpX7OkZz8p4bJSaSZY/Xr33PUE6jnd9N/OSx9lEi /XFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714375286; x=1714980086; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=bf3g1bsVe9juc37UxaB7XFSXaUSA1dUd8UqtfotQ7Mk=; b=KTwIHeRExQJKB5SGmPWlmpw30xUA/Oc5uHpLw+38/AV+cDFQC4OAyDZGYv1Cefv/fq ghRUstmjjCXjUTGIQLnGmw3JNKTI2mysYQzio/LUsWjQol7/WCg7I5+oVtvF/IcyWP3R bUd9187mjAlc2wnf4lvxPmT9Z4Os2fhKtYAb8/Dnz/d7unOZwkLyDy2lkRA1rEzBmzJn zZ1PBRg/kNPVeGfjI1P2CJZOSJK+HwcNBbDgqBMO/FVQF84UHN5yJLgY4Yzp1i6Lbwla DS5dySdaLihiJR1yTKMLZwuv89P02W97vsMnBxGBI1xjbmFdZ0HgeNDApPNtROyCoCWy 4w0A== X-Forwarded-Encrypted: i=1; AJvYcCX+4Xr3gvvSvOFqUZVN0XveJJxQxDHrYYGud5zwCqU0N58m1f/rRvg2k+BrAIfbKDV1/kz92jK1PnqbQxKiSS1s07EQ X-Gm-Message-State: AOJu0YwXrS6OWAva5KUBRpheqJyUfMlcOBlm/OQn8ItNqHdyCKg3o6gl jW1IjUIcB35yrrmflLAAcAY6/ZYQMxrRjjFABsJFsgHjyjiiSNO/nGCepg== X-Google-Smtp-Source: AGHT+IH5kqFZoW52ZgbyS7CNDwOAWv2wSkC8E8+rkhMhXIa2aiUIuxiXv/h42gvbjj8drHll/Zhjuw== X-Received: by 2002:a05:6512:361a:b0:51d:6790:b788 with SMTP id f26-20020a056512361a00b0051d6790b788mr2758511lfs.56.1714375285924; Mon, 29 Apr 2024 00:21:25 -0700 (PDT) Original-Received: from caladan ([89.107.106.118]) by smtp.gmail.com with ESMTPSA id kn9-20020a170906aa4900b00a534000d525sm13599820ejb.158.2024.04.29.00.21.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Apr 2024 00:21:25 -0700 (PDT) In-Reply-To: <86zftcsn8h.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 29 Apr 2024 09:21:18 +0300") Received-SPF: pass client-ip=2a00:1450:4864:20::12f; envelope-from=eller.helmut@gmail.com; helo=mail-lf1-x12f.google.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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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: 2.1.29 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-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:318317 Archived-At: >> You mean, it is explicitly allowed to change part of the key while it is >> in the hash table? > > The composable character sequences and the rules to compose them are > defined by Lisp data structures, and those can be modified by Lisp > programs, yes. What's confusing me is that if the key changes, then so would the hash-code. But maybe symbols with plists are used, then it would work again. Anyway, it would be too much trouble not to use Lisp_Object here.