220 7175 article Path: news.gmane.org!not-for-mail From: Ville Voutilainen Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: Re: "count_while" and "count_until" algorithms Date: Tue, 8 Oct 2013 23:42:24 +0300 Lines: 58 Approved: news@gmane.org Message-ID: References: <285a478e-ce03-42b9-9196-c7d0855e11aa@isocpp.org> <82850309-b16b-44bd-b478-e2e63e43d6ca@isocpp.org> Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary=047d7bdc10185d5fc404e840cecd X-Trace: ger.gmane.org 1381264943 5231 80.91.229.3 (8 Oct 2013 20:42:23 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 8 Oct 2013 20:42:23 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBC5JHI7A7ALRBMO42GJAKGQENHABMDY@isocpp.org Tue Oct 08 22:42:27 2013 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-gg0-f199.google.com ([209.85.161.199]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1VTe6s-00007t-KY for gclcip-std-proposals@m.gmane.org; Tue, 08 Oct 2013 22:42:26 +0200 Original-Received: by mail-gg0-f199.google.com with SMTP id h3sf11472117gge.10 for ; Tue, 08 Oct 2013 13:42:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :x-original-sender:x-original-authentication-results:reply-to :precedence:mailing-list:list-id:list-post:list-help:list-archive :list-subscribe:list-unsubscribe:content-type; bh=279dR07vD84Irq0DXH2ay6KEF2YfkU6RxrThylk6yYA=; b=jeqxGM9N49OOK7/nCfvDgnLtcvOWq9miCyofiw/2uu42NywZu+ErOOrMs5tGEHAzZn 45t18OLEf+LS3n2CHfma8yNf0Shoey4io0VATIr50PPqsJhmQAxtXm09V8x2GU4U6HfD dgGSynL1su/LT7QALML5ZChpB4pYRk/HXk8lgjM45gB+susuyyypF3Xx6BtPUtvgXnqc I/WytkyRcaeVtkxU6BgjqNM3PyQ1ttzT9z6idfNYwi9qjB61QeYVKBJhjZja+O/5YtnT 7FgGXS6swxs9IG/47afHC1n2K8ZBE6/naqITp1VvLJGrTC+ZNFFjm1PvAZeIuM70mTg2 +E3A== X-Received: by 10.236.90.67 with SMTP id d43mr3691327yhf.36.1381264945387; Tue, 08 Oct 2013 13:42:25 -0700 (PDT) X-BeenThere: std-proposals@isocpp.org Original-Received: by 10.49.1.130 with SMTP id 2ls393796qem.93.gmail; Tue, 08 Oct 2013 13:42:24 -0700 (PDT) X-Received: by 10.224.172.132 with SMTP id l4mr6593737qaz.22.1381264944708; Tue, 08 Oct 2013 13:42:24 -0700 (PDT) Original-Received: from mail-qc0-x230.google.com (mail-qc0-x230.google.com [2607:f8b0:400d:c01::230]) by mx.google.com with ESMTPS id u3si2575192qej.13.1969.12.31.16.00.00 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 08 Oct 2013 13:42:24 -0700 (PDT) Received-SPF: pass (google.com: domain of ville.voutilainen@gmail.com designates 2607:f8b0:400d:c01::230 as permitted sender) client-ip=2607:f8b0:400d:c01::230; Original-Received: by mail-qc0-f176.google.com with SMTP id t7so6326167qcv.21 for ; Tue, 08 Oct 2013 13:42:24 -0700 (PDT) X-Received: by 10.49.4.199 with SMTP id m7mr4811824qem.19.1381264944617; Tue, 08 Oct 2013 13:42:24 -0700 (PDT) Original-Received: by 10.224.76.135 with HTTP; Tue, 8 Oct 2013 13:42:24 -0700 (PDT) In-Reply-To: X-Original-Sender: ville.voutilainen@gmail.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of ville.voutilainen@gmail.com designates 2607:f8b0:400d:c01::230 as permitted sender) smtp.mail=ville.voutilainen@gmail.com; dkim=pass header.i=@gmail.com; dmarc=pass (p=NONE dis=NONE) header.from=gmail.com Precedence: list Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org List-ID: 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:7175 Archived-At: --047d7bdc10185d5fc404e840cecd Content-Type: text/plain; charset=ISO-8859-1 On 8 October 2013 23:40, Vlad from Moscow wrote: > As any negation of an unary predicate can be written as std::not1( > unary_predicate ) there is enough to propose only one algorithm namely with > name count_first_if.:) > > > not1 doesn't work with most predicates people are likely to write, which is lambdas. Then again, there's a proposal for a generic not_fn that doesn't require the nested result_type. -- --- 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 http://groups.google.com/a/isocpp.org/group/std-proposals/. --047d7bdc10185d5fc404e840cecd Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable

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