From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Taylan Kammer Newsgroups: gmane.lisp.guile.bugs Subject: bug#21915: write inconsistent about #nil Date: Fri, 14 May 2021 23:31:30 +0200 Message-ID: References: <20151114014656.GT13455@fysh.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------F34F286CBE6458ADB584D658" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="1284"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 To: 21915@debbugs.gnu.org Original-X-From: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Fri May 14 23:32:09 2021 Return-path: Envelope-to: guile-bugs@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 1lhfPk-0000CJ-Vs for guile-bugs@m.gmane-mx.org; Fri, 14 May 2021 23:32:08 +0200 Original-Received: from localhost ([::1]:35174 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lhfPj-0007R0-HM for guile-bugs@m.gmane-mx.org; Fri, 14 May 2021 17:32:07 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:50776) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lhfPe-0007Qb-Qq for bug-guile@gnu.org; Fri, 14 May 2021 17:32:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:35665) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lhfPe-0000rI-Cr for bug-guile@gnu.org; Fri, 14 May 2021 17:32:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lhfPe-0004EB-8l for bug-guile@gnu.org; Fri, 14 May 2021 17:32:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Taylan Kammer Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Fri, 14 May 2021 21:32:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 21915 X-GNU-PR-Package: guile Original-Received: via spool by 21915-submit@debbugs.gnu.org id=B21915.162102790216223 (code B ref 21915); Fri, 14 May 2021 21:32:02 +0000 Original-Received: (at 21915) by debbugs.gnu.org; 14 May 2021 21:31:42 +0000 Original-Received: from localhost ([127.0.0.1]:47211 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lhfPK-0004Db-Fv for submit@debbugs.gnu.org; Fri, 14 May 2021 17:31:42 -0400 Original-Received: from mail-ej1-f52.google.com ([209.85.218.52]:40941) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lhfPG-0004DL-MD for 21915@debbugs.gnu.org; Fri, 14 May 2021 17:31:41 -0400 Original-Received: by mail-ej1-f52.google.com with SMTP id n2so640657ejy.7 for <21915@debbugs.gnu.org>; Fri, 14 May 2021 14:31:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:references:message-id:date:user-agent:mime-version :in-reply-to:content-language; bh=zjvsMf+KxNDyPqi4THyFa1WH+JoA+/Bx61fgXWakZBE=; b=MIAxqPyUuK3dhN/jv3oYIF0XeCvZw3e9ayWXywooIAudQa88alNG4u9SCKIDl/O4oM KhJZ/Yv4gmnVK2oG7YMqyY99WEIL5iw1ntkqHZgHmN6aZ9EQuf+W9ASqgWkSIEtIr1Ba nY8n6zVV7hJmUnD4Sqp3b2nH4GZQ7Hq1CV2ehqbE0WuEJ4XUzRPQcmSI+2WwT701G3xO H2adlKeRmFmYaWVMtDXU+OuZMKlw45MaZKBi7ibrH7Qf3WuWpaoOV5teRVPKdJRuY9Rp CJuuQyH94pk8MNfUVOASHT6tIknph31XZd4/So/AsmSRaAK7ztw5XIYCGMwB1N8aPHqD sa7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:references:message-id:date :user-agent:mime-version:in-reply-to:content-language; bh=zjvsMf+KxNDyPqi4THyFa1WH+JoA+/Bx61fgXWakZBE=; b=nIG93RtxmipCt5AzAF5G9sPpIzvEC6pH9qNB76BZPKzrVJHvWN+t0vn+d/fEjnLjEG ZeO+ZCUNPzW5mYhTk4ZypN6xJtB1zutXhJe6RnxE0EFd3ed1Y5EW5pCGqjdtM5uM44Zw U+VcljZyEDHWvn+L2EC92abJ+hw6wymlyOs2/5Fl907B/lvOohnE/L5FTKfX6WBKNMYb KlZ4Us1LrlNJL1QqBs9F9ksRHq3i4KKP5yy1WvPoS6kZbsQVpBq/Wo0T8EV8D4p7qwt6 0UnlhXZC8UAiCqb/yu/MflFJQ9LeGh7B9gNoN+Br//yViteyXRoIZ3BnHUJvsXUrDI85 GMcQ== X-Gm-Message-State: AOAM530/Fy6i0jv50GRa4O/Z52reAuYIrm0+uv/KbdnDPAPPZoSIMJ/w 69zxGf0Sr62/6cGBS458O7d9U1nTWjksRw== X-Google-Smtp-Source: ABdhPJzKo+LtWtCRc2F/tWzL0jXiZICg58ieQaf8CNSAEs0UAR3lgpVBpz+jcg8Cg9QLTZtqA6+vPA== X-Received: by 2002:a17:907:2646:: with SMTP id ar6mr18758808ejc.293.1621027892700; Fri, 14 May 2021 14:31:32 -0700 (PDT) Original-Received: from [192.168.178.20] (b2b-109-90-125-150.unitymedia.biz. [109.90.125.150]) by smtp.gmail.com with ESMTPSA id d15sm5351470edu.86.2021.05.14.14.31.31 for <21915@debbugs.gnu.org> (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 14 May 2021 14:31:31 -0700 (PDT) In-Reply-To: Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Original-Sender: "bug-guile" Xref: news.gmane.io gmane.lisp.guile.bugs:10062 Archived-At: This is a multi-part message in MIME format. --------------F34F286CBE6458ADB584D658 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit On 14.05.2021 15:34, Taylan Kammer wrote: > > It might also be good, in addition, to make the Scheme writer > write (foo . #nil) as (foo . #nil). The positive is that it > would make bugs in Elisp compatibility easier to see by not > masking the fact that one has #nil instead of () at the end > of a list. The only negative I can think of is that it would > be mildly annoying to see (foo bar . #nil) where you expected > to see (foo bar), but I don't think that's ever really harmful. > FWIW here's a tiny patch that realizes this change. - Taylan --------------F34F286CBE6458ADB584D658 Content-Type: text/plain; charset=UTF-8; name="0001-Don-t-write-foo-.-nil-as-foo.patch" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="0001-Don-t-write-foo-.-nil-as-foo.patch" RnJvbSAyNjRiMGYzZWFlYWQyZTY0NjBkMzJjNmNkN2YwMDg2ODY1NmFkODkxIE1vbiBTZXAg MTcgMDA6MDA6MDAgMjAwMQpGcm9tOiBUYXlsYW4gS2FtbWVyIDx0YXlsYW4ua2FtbWVyQGdt YWlsLmNvbT4KRGF0ZTogRnJpLCAxNCBNYXkgMjAyMSAyMzoyNjoxNiArMDIwMApTdWJqZWN0 OiBbUEFUQ0hdIERvbid0IHdyaXRlIChmb28gLiAjbmlsKSBhcyAoZm9vKS4KCkVsaXNwIG5l ZWRzIGl0cyBvd24gd3JpdGVyIHRoYXQgcHJvZHVjZWQgb3V0cHV0IHRoYXQgd2lsbCBiZSB1 bmRlcnN0b29kCmJ5IEVsaXNwJ3MgcmVhZC4gIFNjaGVtZSdzIHdyaXRlIHNob3VsZG4ndCBo aWRlIGF3YXkgYSAjbmlsIHRlcm1pbmF0aW5nCmEgbGlzdCwgYXMgdGhpcyBtaWdodCBtYWtl IHNvbWUgYnVncyBoYXJkZXIgdG8gZmluZC4KCiogbGliZ3VpbGUvcHJpbnQuYyAoc2NtX2lw cmxpc3QpOiBVc2Ugc2NtX2lzX251bGxfYW5kX25vdF9uaWwgaW4gcGxhY2UKb2YgU0NNX05V TExfT1JfTklMX1AuCi0tLQogbGliZ3VpbGUvcHJpbnQuYyB8IDIgKy0KIDEgZmlsZSBjaGFu Z2VkLCAxIGluc2VydGlvbigrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2xpYmd1 aWxlL3ByaW50LmMgYi9saWJndWlsZS9wcmludC5jCmluZGV4IGIxMGYwZjhhOC4uMmJkZjE3 NjBiIDEwMDY0NAotLS0gYS9saWJndWlsZS9wcmludC5jCisrKyBiL2xpYmd1aWxlL3ByaW50 LmMKQEAgLTEwMTgsNyArMTAxOCw3IEBAIHNjbV9pcHJsaXN0IChjaGFyICpoZHIsIFNDTSBl eHAsIGludCB0bHIsIFNDTSBwb3J0LCBzY21fcHJpbnRfc3RhdGUgKnBzdGF0ZSkKICAgICAg IC8qIENIRUNLX0lOVFM7ICovCiAgICAgICBzY21faXByaW4xIChTQ01fQ0FSIChleHApLCBw b3J0LCBwc3RhdGUpOwogICAgIH0KLSAgaWYgKCFTQ01fTlVMTF9PUl9OSUxfUCAoZXhwKSkK KyAgaWYgKCFzY21faXNfbnVsbF9hbmRfbm90X25pbCAoZXhwKSkKICAgICB7CiAgICAgICBz Y21fcHV0cyAoIiAuICIsIHBvcnQpOwogICAgICAgc2NtX2lwcmluMSAoZXhwLCBwb3J0LCBw c3RhdGUpOwotLSAKMi4zMC4yCgo= --------------F34F286CBE6458ADB584D658--