From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Emanuel Berg via Users list for the GNU Emacs text editor Newsgroups: gmane.emacs.help Subject: Re: Lexical vs. dynamic: small examples? Date: Sat, 14 Aug 2021 21:41:57 +0200 Message-ID: <87r1ev3jay.fsf@zoho.eu> References: <20210814073518.GC11671@tuxteam.de> Reply-To: Emanuel Berg Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="12204"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:7V1EE3bctFI2Rz+0esoZDhaj10Q= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sat Aug 14 21:42:43 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 1mEzYI-0002za-OE for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 14 Aug 2021 21:42:42 +0200 Original-Received: from localhost ([::1]:60114 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mEzYH-0000KA-D9 for geh-help-gnu-emacs@m.gmane-mx.org; Sat, 14 Aug 2021 15:42:41 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:58282) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mEzXm-0000JQ-Oz for help-gnu-emacs@gnu.org; Sat, 14 Aug 2021 15:42:11 -0400 Original-Received: from ciao.gmane.io ([116.202.254.214]:36346) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mEzXl-0004zQ-FE for help-gnu-emacs@gnu.org; Sat, 14 Aug 2021 15:42:10 -0400 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1mEzXh-0002Ez-UA for help-gnu-emacs@gnu.org; Sat, 14 Aug 2021 21:42:05 +0200 X-Injected-Via-Gmane: http://gmane.org/ Mail-Followup-To: help-gnu-emacs@gnu.org Mail-Copies-To: never Received-SPF: pass client-ip=116.202.254.214; envelope-from=geh-help-gnu-emacs@m.gmane-mx.org; helo=ciao.gmane.io X-Spam_score_int: -15 X-Spam_score: -1.6 X-Spam_bar: - X-Spam_report: (-1.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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:132542 Archived-At: Eduardo Ochs wrote: > The two programming languages that I use more are Elisp and > Lua, and Lua They (the Brazilians) did Lua (moon in Portugese) because Python wasn't around, and Lisp was too cryptic with its "unfriendly" syntax :) [1] > the easiest way to understand a specification that can be > implemented in many ways is to study the specification AND > one implementation of it. ikr? > details [...] of the current implementation of lexical > binding in Emacs are hard to find, so I'm writing them > myself Okay, but how many situations are they? You already have the example with `let', what other situations can you think of? One example per situation should be enough and do them as short as possible. Because there aren't that many, are there? [1] https://en.wikipedia.org/wiki/Lua_(programming_language) -- underground experts united https://dataswamp.org/~incal