From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eduardo Ochs Newsgroups: gmane.emacs.help Subject: Re: [External] : Lexical vs. dynamic: small examples? Date: Sat, 14 Aug 2021 13:15:26 -0300 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="2894"; mail-complaints-to="usenet@ciao.gmane.io" Cc: help-gnu-emacs To: Drew Adams Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sat Aug 14 18:16:12 2021 Return-path: Envelope-to: geh-help-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 1mEwKS-0000YZ-5c for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 14 Aug 2021 18:16:12 +0200 Original-Received: from localhost ([::1]:60098 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mEwKP-0005EV-TP for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 14 Aug 2021 12:16:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35300) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mEwJx-0005Cx-9h for help-gnu-emacs@gnu.org; Sat, 14 Aug 2021 12:15:41 -0400 Original-Received: from mail-pj1-x1031.google.com ([2607:f8b0:4864:20::1031]:37766) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mEwJv-0007an-Fo for help-gnu-emacs@gnu.org; Sat, 14 Aug 2021 12:15:40 -0400 Original-Received: by mail-pj1-x1031.google.com with SMTP id cp15-20020a17090afb8fb029017891959dcbso25434974pjb.2 for ; Sat, 14 Aug 2021 09:15:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=tQykwgM8T00PWagQvA30xd0+H3zMkiCQEifDI7ZNYq0=; b=M/IA1XifWJlvy7Do4pnTVRUw2rgrWHy1Sgf7/J4ygexzPzghiMXyv1y2+4BgJ/3z6P EPjr06vywaeT+79WHSU35yuPPt32QIJ7qkpiF6PcyDihhHHvYHQRmJl+SVsdANVF0Pr5 5NZ2DDTrBA3zQKPZfhiodaRWMSWSOkM6gOAKbcEyWCDnfssoJF4ovS4zVN2d5wNeu2gL +q49TqmJNxlJLdK2V6NVpIma3H5Nb6mdarcv+qtBLS43pJyj56TWMH2N9FPmqNQtPtSX QpnSuWQP0vak0jJr1KwCgHHBcePX1Gwpsox3UurnvzaXqSn4Iqf0fMgq+zWA58UMvJPO 1i2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=tQykwgM8T00PWagQvA30xd0+H3zMkiCQEifDI7ZNYq0=; b=j33XMLeifSy3B9lz5vkBc0JAtn+yO7KIODd5fFaNlZjN9BRapcVLEMjxqG8rdkPWwv G+t8z+JL2SS5zalWnl/2zdCVu6HeTLNw+6HVlKEsAfivugduW0Q9N/9MDKnmhCMSEQ5r biaS8WZaYl7dh3XLNem2PcpWc9Y9sRSmBOW/9z+7tH8vAcgdIiU5Qf243hsOyhLVVdlQ X6H/kHVTzN9MGUJqZCqHaM07yCXcgX2prk7n5/cwfDtVb87WOaLEGUXwWtOD0/RF9i6v tAmP+l4Y5SwrXLP0Pq5VxIB3IDouR1WQD9QsOpLqec9lDYAnGUL6kiN6Y7lJqDc/T+gY jcLQ== X-Gm-Message-State: AOAM530PwqzaU+OSB6hlFjlIh6FuzyltXNKCRzbdorX7MhVc/71tXO6G RH0ZIVAn49TEBftggerlsZhkICOF4wUnd51RibM= X-Google-Smtp-Source: ABdhPJzPenMycNbRucHmZweENVdh7jSYK7nwV0MM8qAvj0gpGpByyQQsW9ufu4CWRwrdO6EfDhd71ZYDFtuSJB4Qu04= X-Received: by 2002:a65:6717:: with SMTP id u23mr7454374pgf.28.1628957737898; Sat, 14 Aug 2021 09:15:37 -0700 (PDT) In-Reply-To: Received-SPF: pass client-ip=2607:f8b0:4864:20::1031; envelope-from=eduardoochs@gmail.com; helo=mail-pj1-x1031.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: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:132539 Archived-At: On Sat, 14 Aug 2021 at 10:36, Drew Adams wrote: > > The advantages of lexical binding are easy to find, and all of them > are true advantages, for both programming and program analysis. The > advantages of dynamic binding are not so easy to find, but they're > quite important to an environment such as that of Emacs. > > RMS gave good arguments _for Emacs_ (and similar, user-programmer > environments) to support dynamic binding, here: Hi Drew! Fantastic! Thanks! =) By the way, here's a package that installs SICP converted to info format, for those (not Drew!) who don't know that this exists... http://melpa.org/#/sicp https://github.com/webframp/sicp-info Cheers =), Eduardo Ochs http://angg.twu.net/#eev