From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jean Abou Samra Newsgroups: gmane.lisp.guile.bugs Subject: bug#59221: (file-exists? #f) raises an exception Date: Sat, 12 Nov 2022 18:57:20 +0100 Message-ID: <1D1C3D58-0BC7-40C2-AC1A-38E59C53FE00@abou-samra.fr> References: <87y1sghxm2.fsf@dismail.de> Mime-Version: 1.0 (1.0) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25152"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 59221@debbugs.gnu.org To: Joshua Branson Original-X-From: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Sat Nov 12 18:59:16 2022 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 1otumi-0006PE-8w for guile-bugs@m.gmane-mx.org; Sat, 12 Nov 2022 18:59:16 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1otumW-00036x-UZ; Sat, 12 Nov 2022 12:59:04 -0500 Original-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 1otumV-00036o-1c for bug-guile@gnu.org; Sat, 12 Nov 2022 12:59:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1otumU-0006CU-Q4 for bug-guile@gnu.org; Sat, 12 Nov 2022 12:59:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1otumU-0002gh-Ey for bug-guile@gnu.org; Sat, 12 Nov 2022 12:59:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Jean Abou Samra Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Sat, 12 Nov 2022 17:59:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 59221 X-GNU-PR-Package: guile Original-Received: via spool by 59221-submit@debbugs.gnu.org id=B59221.166827589610276 (code B ref 59221); Sat, 12 Nov 2022 17:59:02 +0000 Original-Received: (at 59221) by debbugs.gnu.org; 12 Nov 2022 17:58:16 +0000 Original-Received: from localhost ([127.0.0.1]:48953 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1otulj-0002ff-Rx for submit@debbugs.gnu.org; Sat, 12 Nov 2022 12:58:16 -0500 Original-Received: from mout.kundenserver.de ([212.227.126.135]:43037) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1otulh-0002fS-Pq for 59221@debbugs.gnu.org; Sat, 12 Nov 2022 12:58:14 -0500 Original-Received: from smtpclient.apple ([37.166.8.22]) by mrelayeu.kundenserver.de (mreue012 [212.227.15.168]) with ESMTPSA (Nemesis) id 1MpTpc-1pLHMo1Vka-00psMJ; Sat, 12 Nov 2022 18:57:34 +0100 In-Reply-To: <87y1sghxm2.fsf@dismail.de> X-Mailer: iPhone Mail (20A380) X-Provags-ID: V03:K1:7/ClSmQGZpJnMyqJwJjiTE1B8V5mRYYE4n5KKjQyHb5wlLDrfI8 iANLC5f4eH5ebearTyveAmB8bXrxdfn5KDv4+KGU2o8/EoAyOm54spLA0of57dmJ73nc25D MuZ3y6qDLKK3s+B/yUWJi9a/CHxP7/1l3WhvUQjkq+ig3zlnTMVUlYyH/9wKxUJduioj355 Je1AxSva/xjt0/em1gSNA== X-UI-Out-Filterresults: notjunk:1;V03:K0:GJVnpmna7zA=:cMznvvg4WsHYEpAfDYCIro XoYTq6jjBuvDT3ILnz9Pfb5bKmu2JTkSl+WugdDVPsP33WjJUQkjrS3yBSOFhEvKGggjkPDZe +Lr13yPG2cyatSqErVhTP7fDi3WqFcZ7k1nVKyGmRcuu8JWhfkyV0buGQPzcrxXFAe1smILmk ylV57AjqDQrXJMJyiy/YeA8g4SfmPtRi/5S3n8fREGtmFKHHf/1ObbeXfu9PFZdXfsBk7zvfM RqFi9JrzPmTP8WUKtfznuJetqr5zRPc/OxPG40xZcwsqgZxK0LHrmAka3Ix9xCEHnM9HFy6kK SJZmAvB1hs5SX0v7Ax7P74d8qIImLphgYRGwyAgKxLoYC2VltLwyREgjA8LZoCLTUAk7fxYqs 9vtXq9+4oeYiSxcuMFLLZAwRBsaPFH660QdwFGiX2tPLL3brE0CDw9NVlrMHK1CxWnErSpKXu JrK5i/ntdQxJwYGc4OdsjjKR5/HzoQ1niZAYpapvhFv/ToQHQcUhhyy3P4DbQy80IzlIfDGKt Er2HkUq9mmmCAW60E7nqijvsL8sIMzamQ7AGKcmeWiPIFNhCw1XZ1DjxgY4eb0IGoDm+tXItZ o7AncTLpUgOJpCRjZVsUrwtvYx6GeH6Xmyj1NiCd4XkSF9XefH/SDCh+rgQvDvqK/iy1qFmOs IJfzdiTRn7Sck6LWWZSGkOW4Z572C5S4nRZClU3G5/W3U8FO9I3tqvUSh2GTjAmugkBA4YY2t R98o2hLDErqvG7Izr6iuaFZ8Q1TvEnP+5hU0sYNUjcDKCGfnwRN0usOHEBqarBiQaPbovAEA 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-bounces+guile-bugs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.lisp.guile.bugs:10428 Archived-At: > Le 12 nov. 2022 =C3=A0 18:50, Joshua Branson via Bug reports for GUILE, GN= U's Ubiquitous Extension Language a =C3=A9crit : >=20 > =EF=BB=BF > Hello you lovely guile people! >=20 > This bug is so simple the subject line says it all! >=20 > file-exists? is a predicate, but >=20 > #+BEGIN_SRC scheme > (file-exists? #f) > ice-9/boot-9.scm:1685:16: In procedure raise-exception: > In procedure stat: Wrong type argument in position 1 (expecting open file p= ort): #f >=20 > Entering a new prompt. Type `,bt' for a backtrace or `,q' to continue. > #+END_SRC >=20 > I will shortly tag this as "easy". Can you lovely maintainers give me > about a week to try to fix this myself? >=20 > Thanks, >=20 > Joshua > avid fantany reader What=E2=80=99s the problem here? It is normal for predicates to be defined only on certain types. You will fi= nd the same with positive?, string-null? and the like. Regards, Jean