220 23898 article Path: news.gmane.org!not-for-mail From: Nevin Liber Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Re: RFC: Unpacking tuples to value sequences Date: Wed, 20 Jan 2016 14:11:57 -0600 Lines: 70 Approved: news@gmane.org Message-ID: References: <6f3ece34-e302-4d95-afd0-4c1924e8a780@isocpp.org> <6ad65a24-8a2e-4053-b9c9-80d296d98e7d@isocpp.org> <72de7daf-93af-4e55-95ea-67898bd2a5f6@isocpp.org> <22792c37-ba68-4a13-af1c-8b8247d3d22a@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary=089e01229aaa7bf1d90529c99baa X-Trace: ger.gmane.org 1453320763 10992 80.91.229.3 (20 Jan 2016 20:12:43 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 20 Jan 2016 20:12:43 +0000 (UTC) To: "std-proposals@isocpp.org" Original-X-From: std-proposals+bncBCE35H5S6IDBBNOU762AKGQEEHELCJQ@isocpp.org Wed Jan 20 21:12:43 2016 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-ig0-f200.google.com ([209.85.213.200]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aLz7P-0001Zn-Hj for gclcip-std-proposals@m.gmane.org; Wed, 20 Jan 2016 21:12:39 +0100 Original-Received: by mail-ig0-f200.google.com with SMTP id ik10sf52708703igb.2 for ; Wed, 20 Jan 2016 12:12:39 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:content-type:x-original-sender :x-original-authentication-results:reply-to:precedence:mailing-list :list-id:x-spam-checked-in-group:list-post:list-help:list-archive :list-subscribe:list-unsubscribe; bh=ZWZN67Mkl7l363+kehvcHKeAzfbtOJL6VoTLhlZpP6g=; b=ghILl4KgT9I4F4MvYL97V2fQqmsn0Tum2S4pMT7ljEEIqP/uQa4goee86nIN0noPjQ st6TkoVsL6EvRvnEPLSTY1nW8CGogYEKNQ6GSCAluNp+QXrqsIUmLTLl2vh3kiCa3eRA JbkA27+SBrfUXjghe0QncT+erNp6n3Z+oT+mP2MuzpMt0d0vOTdODCm59nAkC1tEERXw f14ZQ/IBSCDZZl++57GPqpQBoxSBxWlg90pmuviI7IANhTCE/xFFfRPDcFUi+MwQ5Uwf r7N0M00cJwR70HDdfu260ZYihcJ6S01p/we175nHnkHnbI+jphs/o2zeRdhBxviymxAn SPfw== X-Gm-Message-State: ALoCoQlFstglbQ7s9d7Ua0fEh95YOPf3YDmiw5BYwrXlb8QUUE4yfmWfktjS0SRu2BGkad0FycnVY1AEMaALAc/zXZqqkFnB/A== X-Received: by 10.107.164.207 with SMTP id d76mr36503669ioj.21.1453320758456; Wed, 20 Jan 2016 12:12:38 -0800 (PST) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.107.33.129 with SMTP id h123ls300047ioh.30.gmail; Wed, 20 Jan 2016 12:12:37 -0800 (PST) X-Received: by 10.50.142.7 with SMTP id rs7mr5670966igb.90.1453320757701; Wed, 20 Jan 2016 12:12:37 -0800 (PST) Original-Received: from mail-ig0-x235.google.com (mail-ig0-x235.google.com. [2607:f8b0:4001:c05::235]) by mx.google.com with ESMTPS id k31si39052347iod.184.2016.01.20.12.12.37 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 20 Jan 2016 12:12:37 -0800 (PST) Received-SPF: pass (google.com: domain of nliber@gmail.com designates 2607:f8b0:4001:c05::235 as permitted sender) client-ip=2607:f8b0:4001:c05::235; Original-Received: by mail-ig0-x235.google.com with SMTP id z14so108814146igp.0 for ; Wed, 20 Jan 2016 12:12:37 -0800 (PST) X-Received: by 10.50.79.230 with SMTP id m6mr5474390igx.95.1453320757304; Wed, 20 Jan 2016 12:12:37 -0800 (PST) Original-Sender: nliber@gmail.com Original-Received: by 10.36.206.199 with HTTP; Wed, 20 Jan 2016 12:11:57 -0800 (PST) In-Reply-To: X-Original-Sender: nevin@eviloverlord.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of nliber@gmail.com designates 2607:f8b0:4001:c05::235 as permitted sender) smtp.mailfrom=nliber@gmail.com; dkim=pass header.i=@gmail.com Precedence: list Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org List-ID: X-Spam-Checked-In-Group: std-proposals@isocpp.org X-Google-Group-Id: 399137483710 List-Post: , List-Help: , List-Archive: List-Subscribe: , List-Unsubscribe: , Xref: news.gmane.org gmane.comp.lang.c++.isocpp.proposals:23898 Archived-At: --089e01229aaa7bf1d90529c99baa Content-Type: text/plain; charset=UTF-8 On 20 January 2016 at 13:36, Matthew Woehlke wrote: > Anecdotal, of course, but I can't think that I have *ever* wanted to > invoke a function for each member of a tuple-like. Comparison, hashing, serialization, streaming just to name a few... > That suggests that they're rare No, it suggests your experience is limited. -- Nevin ":-)" Liber +1-847-691-1404 -- --- You received this message because you are subscribed to the Google Groups "ISO C++ Standard - Future Proposals" group. To unsubscribe from this group and stop receiving emails from it, send an email to std-proposals+unsubscribe@isocpp.org. To post to this group, send email to std-proposals@isocpp.org. Visit this group at https://groups.google.com/a/isocpp.org/group/std-proposals/. --089e01229aaa7bf1d90529c99baa Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
On 20 January 2016 at 13:36, Matthew Woehlke <mwoe= hlke.floss@gmail.com> wrote:
Anecdotal, of course, but I can&#= 39;t think that I have *ever* wanted to
invoke a function for each member of a tuple-like.

Comparison, hashing, serialization, streaming just to name a = few...
=C2=A0
That suggests that = they're rare

No, it suggests your exper= ience is limited.
--
=C2=A0Nevin ":-)" Liber=C2=A0= <mailto:nev= in@eviloverlord.com> =C2=A0+1-847-691-1404

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