From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp10.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms5.migadu.com with LMTPS id yAQGIyMcl2N0zQAAbAwnHQ (envelope-from ) for ; Mon, 12 Dec 2022 13:18:43 +0100 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp10.migadu.com with LMTPS id KN76ISMcl2NIZgAAG6o9tA (envelope-from ) for ; Mon, 12 Dec 2022 13:18:43 +0100 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id D9AE4D105 for ; Mon, 12 Dec 2022 13:18:42 +0100 (CET) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p4hkt-00035F-8m; Mon, 12 Dec 2022 07:18:01 -0500 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 1p4hkj-00033y-TR for emacs-orgmode@gnu.org; Mon, 12 Dec 2022 07:17:51 -0500 Received: from relay-egress-host.us-east-2.a.mail.umich.edu ([18.217.159.240] helo=upwardly-mabon.relay-egress.a.mail.umich.edu) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1p4hkg-0004Y0-0O; Mon, 12 Dec 2022 07:17:49 -0500 Received: from impeccant-fomorian.authn-relay.a.mail.umich.edu (ip-10-0-72-32.us-east-2.compute.internal [10.0.72.32]) by upwardly-mabon.relay-egress.a.mail.umich.edu with ESMTPS id 63971BDC.15B7674A.948CEC5.1846876; Mon, 12 Dec 2022 07:17:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=umich.edu; s=relay-2018-08-29; t=1670847451; bh=6QNiwJs5fx9p289jZYRaFJu7rmhHrTmYXmBTRpmb5oA=; h=To:cc:From:Subject:In-reply-to:References:Date; b=AL5XAiuvEarPRTBqEk7EVzJsscx+r256hWMWNutFJb/oRVJQU1RtVyrfGbItkZRb5 /QmzXWr7IZrSns//Fny0YsaTaxQik5tzHgb7AfpMgBqxi+f6uOtdfb0XXkkMn9izjJ +i027r+d9u3z9ZF3OuewsXHOORoDQTjkKYFK5N8dnOa8zX+E2BDFjcHFaejuz3TSkm L/6zxSma8zVo00RZVWyStT+8gXY8AKg3+/zoyaYgJgfuFcw6I0uvU2tzcPYaRDwJJw h75LN4F7oPOM0PG4VW9xYq+qACX+GMxNsqL1+Zh/CNXfNHEFT5duGrdy+AsBAzcF9i YbCuI0M/2cIwQ== Received: from localhost (Mismatch [85.103.58.9]) by impeccant-fomorian.authn-relay.a.mail.umich.edu with ESMTPSA id 63971BD8.1544A48A.7FCBBBBC.2095264; Mon, 12 Dec 2022 07:17:31 -0500 To: Ihor Radchenko cc: Jeremie Juste , Bastien , Johan =?utf-8?Q?Tol=C3=B6?= , emacs-orgmode@gnu.org, "Berry, Charles" From: Greg Minshall Subject: Re: [BUG] ob-R.el: extra empty data.frame columns generated from plain lists after recent change [9.6 (release_9.6-3-ga4d38e @ /usr/share/emacs/30.0.50/lisp/org/)] In-reply-to: <87h6y1hs2m.fsf@localhost> References: <87wn77mdvk.fsf@toloe.se> <766358.1670208594@archlinux> <87wn74xjv7.fsf@gmail.com> <87bkofh0ir.fsf@localhost> <87sfhqudks.fsf@gmail.com> <87edtantzq.fsf@localhost> <87k02yq7mz.fsf@gmail.com> <87h6y1hs2m.fsf@localhost> Comments: In-reply-to Ihor Radchenko message dated "Mon, 12 Dec 2022 09:47:13 +0000." 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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+larch=yhetil.org@gnu.org Sender: emacs-orgmode-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1670847523; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=6QNiwJs5fx9p289jZYRaFJu7rmhHrTmYXmBTRpmb5oA=; b=uiiVYDuUPJ7CT3TUr4AgzmUwg0XMiF4WyZcroCi6ZV1RylQHD2q35VrnSJ4pdoUGU2Db/n 98drtShvAYPBQxzAk3XaOjpWPSmrdRHu8bm9iHej6O3hxEVTXoG1tIKXTVa74KN386oLSJ dB0WzVZAPNyvV1bFQpZDK1myd1lVyc8NFjFzi4uwzcP5H29DP0wqmTO/A00Jag5E5FnQ5y UpeqeDmHAxg3y2YqXTfP+CIwBNlLZH4ayPY7f1Bbaw06boET9GvhZcDj4pAKuYyVhfbHY/ ZMJARNA5Z1BtAOKHZ+RjjPObFHvYtzztnxSGn4j+Qts0qjcARuPKV/Yadk/9dw== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=umich.edu header.s=relay-2018-08-29 header.b=AL5XAiuv; spf=pass (aspmx1.migadu.com: domain of "emacs-orgmode-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="emacs-orgmode-bounces+larch=yhetil.org@gnu.org"; dmarc=pass (policy=none) header.from=umich.edu ARC-Seal: i=1; s=key1; d=yhetil.org; t=1670847523; a=rsa-sha256; cv=none; b=WuqG2xPtM6kgBt9Y4pof7ofERxgWgshBd5T0sQesTOa9Ke/t2Xc+SDn8lSB/JLLC//tym6 HmJEPAssDZ4QovphYN9M89Rj7UOi0Dd872W4eGPz4h4xNzS7jTgsRBagxSzIJnJwtrD68n aEg2EbhktH9mpLiHp/2H0DwC7sa7Y6wvXZnuEsokhdIl2serjK1N1MEUKPu7CeVPJdCS3V SoJLtluGHWlaC/CzOw4IRVR3qBsdm50ahA6GD5f7+UyD7tQcmYdOxy/HxsxVbLSL0+OSY+ OQyuKEjNdNbOF0TODVRsDxDkGhkZBnvkMw21wqvTjKoOMQW4ru0PRRLCCS5ltA== X-Migadu-Spam-Score: -6.45 X-Spam-Score: -6.45 X-Migadu-Queue-Id: D9AE4D105 X-Migadu-Scanner: scn1.migadu.com Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=umich.edu header.s=relay-2018-08-29 header.b=AL5XAiuv; spf=pass (aspmx1.migadu.com: domain of "emacs-orgmode-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="emacs-orgmode-bounces+larch=yhetil.org@gnu.org"; dmarc=pass (policy=none) header.from=umich.edu X-TUID: ydLO6oI0PCyN hi, Ihor, > ** List references in source block variable assignments are now proper lists just for background, one oddity is that the meaning of a "list" in R is a bit loose. ---- > list(1,2,3) [[1]] [1] 1 [[2]] [1] 2 [[3]] [1] 3 > c(1,2,3) [1] 1 2 3 ---- (where =c= is the "concatenation operator".) so, to me, at least, "proper list" is not a well-defined term in R. cheers, Greg