Path: csiph.com!x330-a1.tempe.blueboxinc.net!feeder1.hal-mli.net!feeder.news-service.com!xlned.com!feeder5.xlned.com!newsfeed.xs4all.nl!newsfeed6.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.022 X-Spam-Evidence: '*H*': 0.96; '*S*': 0.00; 'wed,': 0.03; 'recursion': 0.09; 'am,': 0.14; 'wrote:': 0.14; '(lambda': 0.16; 'cc:addr :python-list': 0.17; 'header:In-Reply-To:1': 0.21; 'cc:2**0': 0.22; 'cc:no real name:2**0': 0.23; 'somehow': 0.23; 'received:209.85.161.46': 0.23; 'received:mail- fx0-f46.google.com': 0.23; 'function': 0.25; 'not.': 0.26; 'received:209.85.161': 0.26; 'message-id:@mail.gmail.com': 0.28; 'cc:addr:python.org': 0.30; "skip:' 10": 0.32; 'programming.': 0.32; 'received:google.com': 0.37; 'received:209.85': 0.37; 'subject:: ': 0.38; 'received:209': 0.39; '12:06': 0.84; 'aka': 0.91; 'subject:English': 0.91 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-type; bh=HBVxt49m2cYtylJcR2ievfh2JIjVy4kRII3jQih7kKg=; b=Uo0UAMbOW71nipMB7U7Egf90lpo+YnEMlswiGGXhTloTNvz+iHKaw7yd4dFgzNxlaH i9n/wep0dp35Dq/3bexx6ian2J6lQybsSXr89TGAGi6yElr9Z3X7s5rKpQ/MQDQYXUjh krcOybnVsyBAzAtJaDNt8bGsBCOuy7EWfkfHI= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; b=jFy1wTVrTxKZfBb8xkvyGraOTK/MKXLei5u2xV2UYriy5PW0dzz/L4vQKz2rBrYDsq 10s3A56uZv94hVBYSxs+XvcIfxKQfmkp3HKXU1PM16c0RsX4CqeAhN2U3xZZKMbVjJJg WXiKjhRUjJZuJ5M5fzU1m366lPkC53iVNJf/g= MIME-Version: 1.0 In-Reply-To: <2acf55f1-0415-4a13-8e16-aa3418d149c2@r35g2000prj.googlegroups.com> References: <2acf55f1-0415-4a13-8e16-aa3418d149c2@r35g2000prj.googlegroups.com> From: Ian Kelly Date: Wed, 18 May 2011 00:58:00 -0600 Subject: Re: English Idiom in Unix: Directory Recursively To: rusi Content-Type: text/plain; charset=ISO-8859-1 Cc: python-list@python.org X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 7 NNTP-Posting-Host: 82.94.164.166 X-Trace: 1305701913 news.xs4all.nl 49048 [::ffff:82.94.164.166]:55580 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:5663 On Wed, May 18, 2011 at 12:06 AM, rusi wrote: > 4. Recursion in 'recursion theory' aka 'computability theory' is > somehow different from recursion in programming. Um, it is. Consider the simple function (lambda x, y: x + y). Mathematically, this function is recursive. Algorithmically, it is not. Do you disagree?