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 yA2ELUsel2PZCwAAbAwnHQ (envelope-from ) for ; Mon, 12 Dec 2022 13:27:55 +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 2CN4LEsel2Ox8AAAG6o9tA (envelope-from ) for ; Mon, 12 Dec 2022 13:27:55 +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 52953D3DA for ; Mon, 12 Dec 2022 13:27:55 +0100 (CET) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p4htt-0002Zm-Ea; Mon, 12 Dec 2022 07:27:17 -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 1p4htr-0002Y0-Ry for emacs-orgmode@gnu.org; Mon, 12 Dec 2022 07:27:16 -0500 Received: from mout02.posteo.de ([185.67.36.66]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p4htm-0000nT-KA for emacs-orgmode@gnu.org; Mon, 12 Dec 2022 07:27:15 -0500 Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id CE823240108 for ; Mon, 12 Dec 2022 13:27:07 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1670848027; bh=BtLk5v6T8cEEffIF+fzMzR5nB3AUbTubn1L1A/3nDeA=; h=From:To:Cc:Subject:Date:From; b=ghcqzJKPe/KhAzxRgBzMz8cX9YqcAMSxM3ND2YZEACtI76JQgp4tR1h8cGFkZfoeH 9W7G/e3Y6g8hGIYeeushcz81aHThbBltBdpLacfE+Lp+9GJpE7zWH0mPapMBLgOueh 2iM8LDE4eygrTpCACE4+Q+xEHN3OXgkBfU1fhCdy46NwnJyMuat+SZuZ9AzCUPVD3A 9ShN6V2yShThDclTkdtfosni3zSutLUhXKqv5a9ZiC71jY8QTB1Ps1xKhUufAVk+8J WVLvc2W7CdMfna91w/YLIDCUz5o6nQ//9tSkgUeG6Q//lgfJIujwuBJQJ85eMjmVPE tplidbN/eTG2A== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4NW18l4J0Yz6tmd; Mon, 12 Dec 2022 13:27:03 +0100 (CET) From: Ihor Radchenko To: Greg Minshall Cc: Jeremie Juste , Bastien , Johan =?utf-8?Q?Tol=C3=B6?= , emacs-orgmode@gnu.org, "Berry, Charles" 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: <1439157.1670847443@archlinux> 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> <1439157.1670847443@archlinux> Date: Mon, 12 Dec 2022 12:27:02 +0000 Message-ID: <87k02whko9.fsf@localhost> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=185.67.36.66; envelope-from=yantar92@posteo.net; helo=mout02.posteo.de X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-orgmode@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "General discussions about Org-mode." 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=1670848075; 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=mIT3BjN+NqUr1XMoyL9BKURjwsXtUn56qdpeaJksTPU=; b=c4qQ6NbNjAmjD0p/Wy35ioT+gMWKhs/327kHZb0pkpAsfLWbb7cIAxuQ82fCmIRGeZ7pLr XJVYxQnCAzhGlwxMI3ke4BFZ9FrlpwgGLWwH5H7v26dwMb0Gq0zwpqwHKR6odpBk94bXYv IIHpmqKPvMRbgeV+8buS0DU+SLtsMwIUf+qNACTztpf7SdyQUMF8XIYMs9Kx3lGsC5XoB6 H1h8ZlKMZjsY9GS5Guw+h3r5eEx75dpcBs4Geenjq2f7M2sO3l2rclO9zpatFwRGvCCjuX Aml6T/j1/osa3mv+dt9csge8d70vScz+4DMzJZ2b6JT1vO35JiC3xrjstrkSBg== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=posteo.net header.s=2017 header.b=ghcqzJKP; 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=posteo.net ARC-Seal: i=1; s=key1; d=yhetil.org; t=1670848075; a=rsa-sha256; cv=none; b=MQ313rlF/8SdO1qBhAUM1HGtrtY1XbXPF5UO1CoMy17ieysdw2fKMgcd4saWRo8G6TJzZ7 4p7ckNwwl4NB6BVaBquWtyWRxtPNxjD0UC/Dan8nRxxgMZ8Rv2BCtbF1y6yvOHtIxat0oR 5bhbz3Fwq7biekzft457L0AxF76miuZlzkiB1zZFOKRlofXu2h19sHZTporjtRmMfqRcFP mClVfDYyScy6DrxgW78gvxjkMum/ThyC5pJnyJvJ0NcA57+ToCoLvMuD1L3ooF6WjHnhfR +ozuqbSF9+udgAFMRiQZbvrGCHDFKxEGw0pxSCU1pQiOTrNstUnuOkumw0Y9VQ== X-Migadu-Spam-Score: -5.75 X-Spam-Score: -5.75 X-Migadu-Queue-Id: 52953D3DA X-Migadu-Scanner: scn1.migadu.com Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=posteo.net header.s=2017 header.b=ghcqzJKP; 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=posteo.net X-TUID: l1oijzG+bPrj Greg Minshall writes: >> ** 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. > ... > so, to me, at least, "proper list" is not a well-defined term in R. Sounds reasonable. I also tried > list_data <- list("a", list("b"), "c") > print(list_data[1]) [[1]] [1] "a" > print(list_data[2]) [[1]] [[1]][[1]] [1] "b" > print(list_data[3]) [[1]] [1] "c" Although, I am not sure if there are no subtle issues with the actual representation. -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at