From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Original-To: poffice@blade.nagaokaut.ac.jp Delivered-To: poffice@blade.nagaokaut.ac.jp Received: from kankan.nagaokaut.ac.jp (kankan.nagaokaut.ac.jp [133.44.2.24]) by blade.nagaokaut.ac.jp (Postfix) with ESMTP id 6D29617DE29B for ; Sun, 22 Feb 2015 05:01:22 +0900 (JST) Received: from funfun.nagaokaut.ac.jp (smtp.nagaokaut.ac.jp [133.44.2.201]) by kankan.nagaokaut.ac.jp (Postfix) with ESMTP id 60523B5D8E7 for ; Sun, 22 Feb 2015 05:04:45 +0900 (JST) Received: from funfun.nagaokaut.ac.jp (localhost.nagaokaut.ac.jp [127.0.0.1]) by funfun.nagaokaut.ac.jp (Postfix) with ESMTP id C563B97A826 for ; Sun, 22 Feb 2015 05:04:45 +0900 (JST) X-Virus-Scanned: amavisd-new at nagaokaut.ac.jp Authentication-Results: funfun.nagaokaut.ac.jp (amavisd-new); dkim=fail (1024-bit key) reason="fail (message has been altered)" header.d=sendgrid.me Received: from funfun.nagaokaut.ac.jp ([127.0.0.1]) by funfun.nagaokaut.ac.jp (funfun.nagaokaut.ac.jp [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id TwZxoVad7j0w for ; Sun, 22 Feb 2015 05:04:45 +0900 (JST) Received: from voscc.nagaokaut.ac.jp (voscc.nagaokaut.ac.jp [133.44.1.100]) by funfun.nagaokaut.ac.jp (Postfix) with ESMTP id A17F897A820 for ; Sun, 22 Feb 2015 05:04:45 +0900 (JST) Received: from neon.ruby-lang.org (neon.ruby-lang.org [221.186.184.75]) by voscc.nagaokaut.ac.jp (Postfix) with ESMTP id 3D38A952408 for ; Sun, 22 Feb 2015 05:04:43 +0900 (JST) Received: from [221.186.184.76] (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 0318E120485; Sun, 22 Feb 2015 05:04:42 +0900 (JST) X-Original-To: ruby-core@ruby-lang.org Delivered-To: ruby-core@ruby-lang.org Received: from o10.shared.sendgrid.net (o10.shared.sendgrid.net [173.193.132.135]) by neon.ruby-lang.org (Postfix) with ESMTPS id 970C3120419 for ; Sun, 22 Feb 2015 05:04:37 +0900 (JST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sendgrid.me; h=from:to:references:subject:mime-version:content-type:content-transfer-encoding:list-id; s=smtpapi; bh=iVIMyHbx1uVDUG249esWqnuCiAI=; b=jVyqgDJLiuaaXGzkMk sfFDBJnIZ7tEAxSG9WH1Ccl/haR96CYMBpN6GdkBzDmkZErvVqJXLxjb82UTDa5F LBKoYMVr9No5L4UsiZFZrNhANJQlfWXHw3Q8stm4IuXk4zKbXYCCvQoKvZgjw27N UyFfT/lwKJwkJ1JsgqlkDt8Y8= Received: by filter0319p1mdw1.sendgrid.net with SMTP id filter0319p1mdw1.2277.54E8E4D0A 2015-02-21 20:04:34.238364916 +0000 UTC Received: from herokuapp.com (ec2-54-87-181-169.compute-1.amazonaws.com [54.87.181.169]) by ismtpd-023 (SG) with ESMTP id 14badbdd500.4c88.7866de for ; Sat, 21 Feb 2015 20:04:34 +0000 (UTC) Date: Sat, 21 Feb 2015 20:04:33 +0000 From: sawadatsuyoshi@gmail.com To: ruby-core@ruby-lang.org Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Redmine-MailingListIntegration-Message-Ids: 42641 X-Redmine-Project: ruby-trunk X-Redmine-Issue-Id: 10880 X-Redmine-Issue-Author: sawa X-Redmine-Sender: sawa X-Mailer: Redmine X-Redmine-Host: bugs.ruby-lang.org X-Redmine-Site: Ruby Issue Tracking System X-Auto-Response-Suppress: OOF Auto-Submitted: auto-generated X-SG-EID: ync6xU2WACa70kv/Ymy4QrNMhiuLXJG8OTL2vJD1yS4yac3d+yUeFSikCfCJHuYML57d6l9IefDuT1 vTLjEtjWTXIg7VJxdMymgaNB2aUIkCieet3qLsbNEZ7Giv06FkQDQvh0x9XseLpyvrDCrbtpMZvjE4 +kO/N4i83qMq9kHcddT2pklaPjpU+UyYtnIv X-ML-Name: ruby-core X-Mail-Count: 68214 Subject: [ruby-core:68214] [Ruby trunk - Feature #10880] [Open] Subclassing Array from Enumerator X-BeenThere: ruby-core@ruby-lang.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: Ruby developers List-Id: Ruby developers List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: ruby-core-bounces@ruby-lang.org Sender: "ruby-core" Issue #10880 has been reported by Tsuyoshi Sawada. ---------------------------------------- Feature #10880: Subclassing Array from Enumerator https://bugs.ruby-lang.org/issues/10880 * Author: Tsuyoshi Sawada * Status: Open * Priority: Normal * Assignee: ---------------------------------------- It often happens that I want to use a method from the `Enumerator` class on an array, and so I frequently use `Array#to_enum`. Since `Array` and `Enumerator` share the same parent `Enumerable`, they should be very close. I think it would be convenient if `Array` inherits from `Enumerator`. (Perhaps the same thing can be said for `Hash` too) -- https://bugs.ruby-lang.org/