From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: David Kastrup Newsgroups: gmane.lisp.guile.bugs Subject: bug#41353: (thunk? (const 1)) Date: Sun, 17 May 2020 16:08:50 +0200 Message-ID: <87wo5ay7pp.fsf@fencepost.gnu.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="12855"; mail-complaints-to="usenet@ciao.gmane.io" To: 41353@debbugs.gnu.org Original-X-From: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Sun May 17 16:09:06 2020 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 1jaJyU-0003F8-KL for guile-bugs@m.gmane-mx.org; Sun, 17 May 2020 16:09:06 +0200 Original-Received: from localhost ([::1]:42728 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jaJyT-00086E-Jr for guile-bugs@m.gmane-mx.org; Sun, 17 May 2020 10:09:05 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:41350) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jaJyP-000864-WC for bug-guile@gnu.org; Sun, 17 May 2020 10:09:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:60906) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jaJyP-0005xf-NS for bug-guile@gnu.org; Sun, 17 May 2020 10:09:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jaJyP-0002qd-J4 for bug-guile@gnu.org; Sun, 17 May 2020 10:09:01 -0400 X-Loop: help-debbugs@gnu.org In-Reply-To: Resent-From: David Kastrup Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Sun, 17 May 2020 14:09:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 41353 X-GNU-PR-Package: guile Original-Received: via spool by 41353-submit@debbugs.gnu.org id=B41353.158972453910940 (code B ref 41353); Sun, 17 May 2020 14:09:01 +0000 Original-Received: (at 41353) by debbugs.gnu.org; 17 May 2020 14:08:59 +0000 Original-Received: from localhost ([127.0.0.1]:44219 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jaJyN-0002qN-7y for submit@debbugs.gnu.org; Sun, 17 May 2020 10:08:59 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:33924) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jaJyM-0002qC-8S for 41353@debbugs.gnu.org; Sun, 17 May 2020 10:08:58 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:59689) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jaJyH-0005te-1F for 41353@debbugs.gnu.org; Sun, 17 May 2020 10:08:53 -0400 Original-Received: from x5d849d3d.dyn.telefonica.de ([93.132.157.61]:35922 helo=lola) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jaJyG-0006Y1-KH for 41353@debbugs.gnu.org; Sun, 17 May 2020 10:08:52 -0400 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:9768 Archived-At: I think this is more a matter of the documentation being not quite right: -- Scheme Procedure: thunk? obj -- C Function: scm_thunk_p (obj) Return =E2=80=98#t=E2=80=99 if OBJ is a thunk=E2=80=94a procedure that= does not accept arguments. "if OBJ can serve as a thunk=E2=80=94a procedure called without arguments." Note that (thunk? (lambda x x)) also returns #t and that ((const 1)) returns 1. --=20 David Kastrup