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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: "B. Pym" <Nobody447095@here-nor-there.org> Newsgroups: comp.lang.lisp,comp.lang.scheme Subject: Re: Lis(t|p) comprehensions Followup-To: rec.puzzles Date: Sun, 8 Sep 2024 21:50:31 -0000 (UTC) Organization: A noiseless patient Spider Lines: 20 Message-ID: <vbl676$22lig$1@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Injection-Date: Sun, 08 Sep 2024 23:50:31 +0200 (CEST) Injection-Info: dont-email.me; posting-host="fd4b96b422a6a6bc28d8a6b3e0db416b"; logging-data="2184784"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19ZCDpRZzGoNx2jtC6s1RPa" User-Agent: XanaNews/1.18.1.6 Cancel-Lock: sha1:yLnPtzfHgtfHUWxXk0mDokFO+9g= Bytes: 1271 > > CL-USER> [x (x <- '(1 2 3)) (oddp x)] > > (1 3) > > > CL-USER> (loop for x in (list 1 2 3) when (oddp x) collect x) > (1 3) > > LOOP does some kind of list comprehension aswell, without an additional > software. Scheme: (filter odd? '(3 4 5)) ===> (3 5) Does using CL cripple the brain, or does having a crippled brain cause one to use CL? If Lisp is to live, CL must die.