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#48765: `member` from (scheme base) returns empty list instead of #f when item is not found Date: Tue, 1 Jun 2021 02:49:36 +0200 Message-ID: <3707add2-41a6-ef5a-ceab-5f5559ed0542@gmail.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="32963"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.10.2 Cc: "'48765-done@debbugs.gnu.org'" <48765@debbugs.gnu.org> To: dsmich@roadrunner.com, 'Arvydas Silanskas' Original-X-From: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Tue Jun 01 02:50:16 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 1lnsbn-0008Os-HF for guile-bugs@m.gmane-mx.org; Tue, 01 Jun 2021 02:50:15 +0200 Original-Received: from localhost ([::1]:59090 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lnsbl-0003ih-Gt for guile-bugs@m.gmane-mx.org; Mon, 31 May 2021 20:50:13 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:50292) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lnsba-0003iK-Er for bug-guile@gnu.org; Mon, 31 May 2021 20:50:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51990) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lnsbZ-0003OO-No for bug-guile@gnu.org; Mon, 31 May 2021 20:50:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lnsbZ-0006zG-Jr for bug-guile@gnu.org; Mon, 31 May 2021 20:50:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Taylan Kammer Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Tue, 01 Jun 2021 00:50:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 48765 X-GNU-PR-Package: guile Original-Received: via spool by 48765-submit@debbugs.gnu.org id=B48765.162250858726831 (code B ref 48765); Tue, 01 Jun 2021 00:50:01 +0000 Original-Received: (at 48765) by debbugs.gnu.org; 1 Jun 2021 00:49:47 +0000 Original-Received: from localhost ([127.0.0.1]:35303 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lnsbL-0006yg-BU for submit@debbugs.gnu.org; Mon, 31 May 2021 20:49:47 -0400 Original-Received: from mail-ej1-f52.google.com ([209.85.218.52]:41588) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lnsbI-0006yS-17 for 48765@debbugs.gnu.org; Mon, 31 May 2021 20:49:46 -0400 Original-Received: by mail-ej1-f52.google.com with SMTP id gb17so18929224ejc.8 for <48765@debbugs.gnu.org>; Mon, 31 May 2021 17:49:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=OALJ0kX3CPmvLOMQWR2Ft65rXoPzKkJhYkZ3RUDgWco=; b=RAxLTKhtC1V8eQbctYSdTvosVktc6niuw5sruehfgl1rjgOGbpMu4GwienLRYucqsI C/Y6FNAg4+E2y5YBICFAkTxsqI1eTG5guwZ48CrEq4xcEX18qWLZVv8boUOdqRZQsyTf KiCzgDwsCq2ZqipnKwII1NoeJ8Egy13j7r7SjIPqtCT1sVXCTColgDRLts9dFjUuDuYV 6fVeWxrVR/Ix0qnR8ba07SjqUuryB3vOPWkEZNgWn2t2zmhq8Ir4rc04rrXTLPRQcV/s xuCcMp0G6FFv+YxFIRcvCmeqC+pImKwnn4rqC0apt7LpkGU0llYS759FhUH9Ot0OLORk n8Og== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=OALJ0kX3CPmvLOMQWR2Ft65rXoPzKkJhYkZ3RUDgWco=; b=kHQ6JxspdGQVgfx3/9SDylywY5aOFyi2wVzHAJZ3bJbPlKbeqddRLaQjHGQldQcpdj cL3YkRppdTMFVCYJPDb1rS6GrpdT6BuidJKgOto4MFE0idVoHts9PVdgYbySq68Kx5kN Ix+VSDzZhX7+i3euCl9KZrs0Q7POw4CT4oFRN+KsCLvyE3BMqdk0APforKcbGwrVw7vE x0DD4/mHFlNebPGH9qXtaJIRqXjg8wRSqkuwBU9OBDldWhaGkn43rU9P4YMuS/D8u6f3 x59u9Hg7fu6PdRDYCOTKLXBFy/XI/66MtaGNE9mHL4JPV7keurPPCNHxiYEVYl1G2hyD 328A== X-Gm-Message-State: AOAM531WgKN6EOoOUKo6Q3fV4R5I+KjCA/O1PR41RBOO79Mf77dLcavd MCOqlcpp9K39t/cySOoaXf2PfputXUK7bA== X-Google-Smtp-Source: ABdhPJzhf3Ep+kHpOpAMFxRhDvCfSlb2BdJKRj5lajasubZyhJfw709UPTAgzC5SazyMfRibQKIlZw== X-Received: by 2002:a17:906:c791:: with SMTP id cw17mr10619986ejb.329.1622508578017; Mon, 31 May 2021 17:49:38 -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 uz29sm6503294ejb.8.2021.05.31.17.49.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 31 May 2021 17:49:37 -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:10116 Archived-At: On 31.05.2021 23:44, dsmich@roadrunner.com wrote: > In git main it appears to work but with a warning: > > $ guile --r7rs > GNU Guile 3.0.7.13-c1fd55-dirty > ... > > scheme@(guile-user)> (import (scheme base)) > scheme@(guile-user)> (member 'a '(b)) > WARNING: (guile-user): imported module (scheme base) overrides core binding `member' > $1 = #f > scheme@(guile-user)> (member 'a '(b a)) > $2 = (a) > > > -Dale > > > ----------------------------------------- > > From: "Arvydas Silanskas" > To: 48765@debbugs.gnu.org > Cc: > Sent: Monday May 31 2021 5:10:12PM > Subject: bug#48765: `member` from (scheme base) returns empty list instead of #f when item is not found > > Default `member` works fine: > > $ guile >> (member 'a '(b)) $1 = #f > > However, using scheme base it returns empty list > $ guile --r7rs >> (import (scheme base)) >> (member 'a '(b)) > $1 = () > Other functions (memq, memv) seem to work fine. > I am using version 3.0.5 as distributed by debian bullseye The fix for this was part of the 3.0.6 release. :-) Older report on the same bug: https://bugs.gnu.org/43304 The warning can be safely ignored, and I believe it won't appear when writing an R7RS library using 'define-library'. Closing this report but feel free to ask further questions. -- Taylan