From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: daanturo Newsgroups: gmane.emacs.bugs Subject: bug#49316: Add apply-partially's right version Date: Sat, 3 Jul 2021 13:17:50 +0700 Message-ID: <1aaac06c-da6d-0f60-3fab-937207ad527c@gmail.com> References: <2315db79-00cf-b2f0-b5df-93cd53392292@gmail.com> <87r1ghr7d1.fsf@web.de> <5a08f089-3a19-d747-5098-4751c92a5b79@gmail.com> <875yxsxfit.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25336"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 Cc: 49316@debbugs.gnu.org To: Michael Heerdegen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Jul 03 08:19:09 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1lzYzd-0006UO-HE for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 03 Jul 2021 08:19:09 +0200 Original-Received: from localhost ([::1]:47298 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lzYzb-000189-Gp for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 03 Jul 2021 02:19:07 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:46798) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lzYzW-000180-Pr for bug-gnu-emacs@gnu.org; Sat, 03 Jul 2021 02:19:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:54484) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lzYzW-0007vs-Ip for bug-gnu-emacs@gnu.org; Sat, 03 Jul 2021 02:19:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lzYzW-0000VD-BR for bug-gnu-emacs@gnu.org; Sat, 03 Jul 2021 02:19:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: daanturo Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 03 Jul 2021 06:19:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 49316 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 49316-submit@debbugs.gnu.org id=B49316.16252930931876 (code B ref 49316); Sat, 03 Jul 2021 06:19:02 +0000 Original-Received: (at 49316) by debbugs.gnu.org; 3 Jul 2021 06:18:13 +0000 Original-Received: from localhost ([127.0.0.1]:37797 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lzYyi-0000UB-SG for submit@debbugs.gnu.org; Sat, 03 Jul 2021 02:18:13 -0400 Original-Received: from mail-pl1-f177.google.com ([209.85.214.177]:44964) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lzYyf-0000Tu-Tz for 49316@debbugs.gnu.org; Sat, 03 Jul 2021 02:18:11 -0400 Original-Received: by mail-pl1-f177.google.com with SMTP id h6so5887018plf.11 for <49316@debbugs.gnu.org>; Fri, 02 Jul 2021 23:18:09 -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-transfer-encoding:content-language; bh=OhIaJRQAV2Xlzbiz6p7CLvCMQ1ikGE088eda5o3OvPQ=; b=m7B0ChMeZ0n1rKX9KKaEixnidUhlo7psotXQARw08aRx8ogoydAMKq+8HMoujf6kn3 bVtCcM0DydqZO0R+NXKUmyzw1gWACIWptVj1lN9tWGXdNHtpQWYjZSHgKrHsAwdwLaL8 i5ORhLrGxMAGEHfPxEZvOEd/czFnTohxQPa3g1RdRCfCcz90vB+p85vrjJFY9ksszsDy geu34bIc8CWndvsxDQaT5CIC9SZF6iG+bYX8gHJ1jwf/BNnOGoCTOeXZzPzSfbRHKlG/ qSxicmKGcjJTkzElbp2jGsRnvBzWgkOn5yMyCK5XhY9fa9MQ8bM5vQ2JCNcJu/ecjBcs mM8A== 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-transfer-encoding :content-language; bh=OhIaJRQAV2Xlzbiz6p7CLvCMQ1ikGE088eda5o3OvPQ=; b=KdKJRWsLdBmhjpc++vY2wQwpEBllROrvT2azKBRdVBc5c82weA5DLscpjYPxq5sN48 f2USkiNB2ZwP3Ss994MDAVZXaRiYGb01ZEltC5IqwY4c1XZWciMfm1+nerc7NRHcL/5M 7UeRwP0A7pF6gQ0NBVPsBv9KQ7yjfN8Gc8QlA37hE1b6XKdCtrsY7NqlMBsElgNkDwYm JVCoihjSv8ilg5P32mGXaXW4dqjWiUVVG+2BimKZ3Aqs5MwBNJQ4MR/ZCZmXe9kEJn3d E7P/uyzOpYKvsqm3TwQFwtszjJ1C9D8ontCNhC60ieSmKY2m5lEdFSAGqcA+QX1SE2gK nOeA== X-Gm-Message-State: AOAM531LrqpM0djpjjlWhsWg1gf2Yd/fPjAhDrAFu7DmLChRwW1RS4HC 06MVXsQzg3MrJynaOx6eP/n1Wf/86x58n1tc X-Google-Smtp-Source: ABdhPJyAZae3hYPPFnc5v0TKSMz+5GTF3kJ1YmjsBhZao3NYBE4J7T9iRLYjtdcJfsvzCqKJLaVx4Q== X-Received: by 2002:a17:90a:4f07:: with SMTP id p7mr3261084pjh.165.1625293083625; Fri, 02 Jul 2021 23:18:03 -0700 (PDT) Original-Received: from ?IPv6:2402:800:630f:53b:ee3a:5256:1634:1e03? ([2402:800:630f:53b:ee3a:5256:1634:1e03]) by smtp.gmail.com with ESMTPSA id z16sm5683552pff.9.2021.07.02.23.18.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 02 Jul 2021 23:18:03 -0700 (PDT) In-Reply-To: <875yxsxfit.fsf@web.de> Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:209346 Archived-At: That's cool! Can you submit the patch? On 7/3/21 10:06 AM, Michael Heerdegen wrote: > A placeholder (e.g. the symbol `_' which should normally be unbound) > stands for an argument that is used from the args provided in the actual > call: > > #+begin_src emacs-lisp > (defmacro applying-partially (call) > (let ((args (make-symbol "args"))) > `(lambda (&rest ,args) > (apply #',(car call) > ,@(mapcar (lambda (arg) > (if (eq arg '_) > `(pop ,args) > arg)) > (cdr call)) > ,args)))) > > (defalias 'minus-10 (applying-partially (- _ 10))) > > (minus-10 120) ;; ==> 110 > > (defalias 'my-list-with-some-elts > (applying-partially (list 0 _ 2 _ 4))) > > (my-list-with-some-elts 'a 'b 'c 'd) ; => (0 a 2 b 4 c d) > > (symbol-function 'my-list-with-some-elts) > ;; => (closure (t) (&rest args) > ;; (apply #'list 0 (pop args) 2 (pop args) 4 args)) > #+end_src > > -- > Daanturo.