From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: feature/type-hierarchy 8a63e50036f 1/5: * Define 'cl--type-hierarchy' and compute 'cl--typeof-types' from it Date: Mon, 04 Mar 2024 10:51:45 -0500 Message-ID: References: <170801660982.26727.13226947668211497607@vcs2.savannah.gnu.org> <20240215170330.82819C0F009@vcs2.savannah.gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5973"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: emacs-devel@gnu.org To: Andrea Corallo Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Mar 04 16:52:55 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 1rhAcZ-0001N5-1d for ged-emacs-devel@m.gmane-mx.org; Mon, 04 Mar 2024 16:52:55 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rhAbd-0006G0-A2; Mon, 04 Mar 2024 10:51:57 -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 1rhAbY-0006Ew-5N for emacs-devel@gnu.org; Mon, 04 Mar 2024 10:51:53 -0500 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rhAbW-00039E-C7; Mon, 04 Mar 2024 10:51:51 -0500 Original-Received: from pmg2.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id CB69880C88; Mon, 4 Mar 2024 10:51:47 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1709567506; bh=sYEgpUTgCeo4tjKn6qX4am2FFhEX5tAfcyCCzuPRdRY=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=Dldzc2Et9fjgE5BrfAWgJRdmPVWahyy9dHCjjjkGR2pmDbwde5KycGJ5S2HPb/Xtn S4N91KUpfYvUns/rP0PMoYEHlnQkvA1PpUAS7jgal/0+1/KMlEOAPf05KH9uV7bdqV iazMzSksfgEsYKvgqZsdoavgyyDh50AFMSwDagjqyLUHa4QE6t/7O6XYwimzLNf3bA /0kKDxiJAb07O9UmnzhSalEFcE18rgmvbteJpPPAhCrHDzytpK/a/qO0Hmd2UQBFZp VEJD3Rdj8xPYf/fMqS0qPKeEedbC1qNtD6MEwaZApJ/ZhdkLdV0/SZMxRwljIqC879 MdXj93Hg1aowQ== Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg2.iro.umontreal.ca (Proxmox) with ESMTP id E556580946; Mon, 4 Mar 2024 10:51:46 -0500 (EST) Original-Received: from pastel (unknown [104.247.233.29]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id C4B7B1202AB; Mon, 4 Mar 2024 10:51:46 -0500 (EST) In-Reply-To: (Andrea Corallo's message of "Mon, 04 Mar 2024 04:24:06 -0500") Received-SPF: pass client-ip=132.204.25.50; envelope-from=monnier@iro.umontreal.ca; helo=mailscanner.iro.umontreal.ca X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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-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:316798 Archived-At: >> It's not complicated either, but I guess what you mean is that the DAG >> doesn't have enough info, and there I can I agree (which is why in the >> previous code we generated the DAG from `cl--typeof-types` instead of >> the reverse =F0=9F=99=82). > > My 2 cents. I see `cl--typeof-types` for the nature of its non trivial > format and caveats as an internal representation that was layout-ed like > it is for some specific internal machinery. I find more convenient how > we can express the DAG now (and generate `cl--typeof-types` > automatically from it). FWIW, the old `cl--typeof-types` representation did not have all the info necessary to generate the DAG either (at least in theory, I haven't checked if the blind spots made a difference in practice), I'm pretty happy with your change, if that's what you were asking :-) Stefan