From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Helmut Eller Newsgroups: gmane.emacs.devel Subject: Re: RFC: String interpolation Date: Sun, 11 Dec 2016 22:05:56 +0100 Message-ID: References: <51825111-ace4-f750-4077-026a3b648d27@gmail.com> <8737hwnc52.fsf@lifelogs.com> <8c117f5c-209a-97d8-79ce-a78f707f0545@gmail.com> <76c9c475-0180-aa49-3d4a-006d4e3f943c@gmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1481490379 13624 195.159.176.226 (11 Dec 2016 21:06:19 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 11 Dec 2016 21:06:19 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.50 (gnu/linux) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sun Dec 11 22:06:14 2016 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cGBK1-0002JZ-Jp for ged-emacs-devel@m.gmane.org; Sun, 11 Dec 2016 22:06:13 +0100 Original-Received: from localhost ([::1]:57126 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cGBK5-0004Js-Nh for ged-emacs-devel@m.gmane.org; Sun, 11 Dec 2016 16:06:17 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:34970) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cGBJx-0004Jn-FC for emacs-devel@gnu.org; Sun, 11 Dec 2016 16:06:10 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cGBJt-0004xF-32 for emacs-devel@gnu.org; Sun, 11 Dec 2016 16:06:09 -0500 Original-Received: from [195.159.176.226] (port=34373 helo=blaine.gmane.org) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cGBJs-0004wx-T9 for emacs-devel@gnu.org; Sun, 11 Dec 2016 16:06:05 -0500 Original-Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1cGBJk-0008Nd-03 for emacs-devel@gnu.org; Sun, 11 Dec 2016 22:05:56 +0100 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 16 Original-X-Complaints-To: usenet@blaine.gmane.org Cancel-Lock: sha1:JabV/z30kSKUPxByQ7kWujJHVEI= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 195.159.176.226 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:210313 Archived-At: On Sun, Dec 11 2016, Lars Ingebrigtsen wrote: > The other approach I mentioned is less explicit: > > (fmt "This is %{thing}.2f and %{zot}ss" > (thing (funcall '+ 3.42423 4))) > > If the named parameter mentioned isn't part of the value alist, then > it's taken as a variable in its lexical/dynamic space, but if it does, > then we use the value provided in the alist. Keyword paramaters are also an option: (fmt "This is %{thing}.2f and %{zot}ss" :thing (funcall '+ 3.42423 4)) Helmut