Path: csiph.com!x330-a1.tempe.blueboxinc.net!newsfeed.hal-mli.net!feeder3.hal-mli.net!feeder.news-service.com!feeder.news-service.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 0.033 X-Spam-Evidence: '*H*': 0.94; '*S*': 0.00; 'terry': 0.07; '>>>>': 0.09; 'subject:Function': 0.09; 'wrote:': 0.15; 'lambda': 0.16; 'received:192.168.1.40': 0.16; 'reedy': 0.16; 'simplified': 0.16; 'subject:function': 0.16; 'pm,': 0.16; '>>>': 0.16; 'def': 0.16; 'header:In-Reply-To:1': 0.22; 'subject: -- ': 0.25; 'subject:?': 0.31; "skip:' 10": 0.32; 'to:addr:python-list': 0.34; 'header :User-Agent:1': 0.34; 'couple': 0.34; 'agree': 0.35; 'statement,': 0.35; 'addresses': 0.36; 'but': 0.37; 'received:192': 0.38; 'subject:: ': 0.38; 'received:192.168.1': 0.39; 'to:addr:python.org': 0.39; 'received:62': 0.67; 'factory': 0.73; '02:59': 0.84; 'from:addr:t': 0.84; 'subject:over': 0.84; 'typos': 0.84 Date: Tue, 19 Jul 2011 08:22:04 +0200 From: Thomas Jollans User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.18) Gecko/20110626 Iceowl/1.0b2 Icedove/3.1.11 MIME-Version: 1.0 To: python-list@python.org Subject: Re: Partial Function Application -- Advantages over normal function? References: <201107181543.42229.kurianmthayil@gmail.com> <1405042.q1RDiLHYyK@PointedEars.de> <4247181.bSrEuok8ZT@PointedEars.de> In-Reply-To: <4247181.bSrEuok8ZT@PointedEars.de> X-Enigmail-Version: 1.1.2 OpenPGP: id=5C8691ED Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit 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: 28 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1311056526 news.xs4all.nl 23957 [2001:888:2000:d::a6]:39586 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:9858 On 19/07/11 00:33, Thomas 'PointedEars' Lahn wrote: > Thomas 'PointedEars' Lahn wrote: > >> Dave Angel wrote: >>> On 01/-10/-28163 02:59 PM, Terry Reedy wrote: >>>> def makeadder(y) >>>> def _add(x): return x+y >>>> add2 = makeadder(2) >>> >>> A couple of typos in that code: >>> >>> def makeaddr(y): >>> def _add(x): return x+y >>> return _add >> >> I agree about the `return' statement, but not about the factory name; this >> has nothing to do with addresses (addr). > > Supplemental: The above can be simplified to > > def makeadder(y): return lambda x: x + y > In turn: makeadder = lambda y: lambda x: x + y Smells of Haskell.