From unknown Sun Jun 15 01:09:41 2025 X-Loop: help-debbugs@gnu.org Subject: bug#57226: format seemingly drops arguments when iterating tablature Resent-From: TQ Hirsch Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Mon, 15 Aug 2022 15:46:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 57226 X-GNU-PR-Package: guile X-GNU-PR-Keywords: To: 57226@debbugs.gnu.org X-Debbugs-Original-To: bug-guile@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.166057832628568 (code B ref -1); Mon, 15 Aug 2022 15:46:02 +0000 Received: (at submit) by debbugs.gnu.org; 15 Aug 2022 15:45:26 +0000 Received: from localhost ([127.0.0.1]:43896 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oNcHO-0007QU-9a for submit@debbugs.gnu.org; Mon, 15 Aug 2022 11:45:26 -0400 Received: from lists.gnu.org ([209.51.188.17]:36642) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oNXXg-0002zh-Ml for submit@debbugs.gnu.org; Mon, 15 Aug 2022 06:42:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48232) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oNXXg-0004V0-Gh for bug-guile@gnu.org; Mon, 15 Aug 2022 06:41:56 -0400 Received: from mail-oa1-x33.google.com ([2001:4860:4864:20::33]:43723) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oNXXe-0006tM-3Q for bug-guile@gnu.org; Mon, 15 Aug 2022 06:41:56 -0400 Received: by mail-oa1-x33.google.com with SMTP id 586e51a60fabf-10e6bdbe218so7740966fac.10 for ; Mon, 15 Aug 2022 03:41:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=thequux-com.20210112.gappssmtp.com; s=20210112; h=to:subject:message-id:date:from:mime-version:from:to:cc; bh=RqkiHFDCVyer+l2YAmgGpmyCffK8G81DVALB1mKyuFs=; b=2SUeiT/hcaPMAODCf4EDPePfgGMXg5xprO4pzDVSLm1wD33A0eSyyT5h1NugGdYZx9 jV7s3zeDTgcdi66Su0i/yGBnfXceQ/vGgLRzP/OFIdh392rUKWOmIw1WVngKGHLLUMbN yYurvCH1Vq9uffkVts3sl0wyvmC49VKh2oHbmeXb1VjuHJGOh4LCOU51G2MoDYewt/JD TSlX9GyTzqVtv3YmeyN9GHDeFg6Ek9CcrBWbbqd9ZH5OsEh5sez16DDaozqE56aXQoWI slkld8OGnwpsjbuDKlHJnL5Zfm+MDiZgetX/7S/z3lF9PGbyKXAdu6bo8fYpthC/OIvK Odyg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc; bh=RqkiHFDCVyer+l2YAmgGpmyCffK8G81DVALB1mKyuFs=; b=poQatSaC8EZ4ziAKlbKElYC5Oe50R19FzqY3E+JsskHn4cAFzHs0rdKmO0ctI1B+d4 Ji0qwT7fAKtWhdwuztN93xot/uWecet4K6C6pkJqG6bWG/38Scjg4ncXzYVPI1uFOiOj aoEbmrROr7iSH7S+ym3FwP+lnD7miWhcFXp/yJSt8V06JreR9LB/1JDvdurv9dwYaeA3 y9l0gjSpO+eJFxxiQ6LlIzay9w+Estoj+nmdY7AgleQWvhfXuE7wDgd7iTSBJtcNk8JW kB8eNJ5kMtfAmR8Y/YpLtFzay/DlqRLjX7fyzqynwFi1ObGtsT11JXBwN4U53uPbvP57 BuGg== X-Gm-Message-State: ACgBeo1zPRSiqFbd5dJo17iAwu57S8ZIqtWPXiSJgx/rp4iAfjmuSpYR LxtVAvslV4oFXhMJ5e1FEZa+zNDlzIare4vlCyesu7spSYcZaQ== X-Google-Smtp-Source: AA6agR671DOvhcuvrDqYGCtbTlDn5knjAVXvQHVt75lPgh3MALbCpItOTNjK2yIBHo8uXOVER7CIaN7E62O2F5Q+iTc= X-Received: by 2002:a05:6871:29e:b0:10e:afb0:cb89 with SMTP id i30-20020a056871029e00b0010eafb0cb89mr10942411oae.201.1660560111942; Mon, 15 Aug 2022 03:41:51 -0700 (PDT) MIME-Version: 1.0 From: TQ Hirsch Date: Mon, 15 Aug 2022 12:41:41 +0200 Message-ID: Content-Type: text/plain; charset="UTF-8" Received-SPF: permerror client-ip=2001:4860:4864:20::33; envelope-from=thequux@thequux.com; helo=mail-oa1-x33.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01, T_SPF_PERMERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -2.3 (--) X-Mailman-Approved-At: Mon, 15 Aug 2022 11:45:24 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) I would expect the following expression (format #f "~@{~v,0,'-@t,~}" 1 2 3) to return "-,--,---,", but it instead returns "--,---," Further, I would have expected (format #f "~{~v,0,'-@t ~}" '(1 2 3)) to have the same results, but i throws an error: scheme@(guile-user)> (format #f "~{~v,0,'-@t ~}" '(1 2 3)) FORMAT: error with call: (format #f "~{~v,0,'-@t ~}<===" (1 2 3) ===>) missing argument(s) FORMAT: INTERNAL ERROR IN FORMAT-ERROR! destination: #f format string: "~{~v,0,'-@t ~}" format args: ((1 2 3)) error args: (#f "error in format" () #f) ice-9/boot-9.scm:1685:16: In procedure raise-exception: error in format If, however, I include a dummy "0" argument first, I get a (correct) warning, but also the expected output: scheme@(guile-user) [1]> (format #f "~{~v,0,'-@t ~}" 0 '(1 2 3)) ;;; : warning: "~{~v,0,'-@t ~}": wrong number of `format' arguments: expected 1, got 2 $22 = "- -- --- " This is using Guile 3.0.8, available from Nix as /nix/store/6lx56ifqh9dznw3mkj2azmh1lmxr617g-guile-3.0.8. (i.e., guile_3_0 in a copy of nixpkgs a few days old)