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Failed to connect to MySQL: (1203) User howardkn already has more than 'max_user_connections' active connectionsPath: ...!feeds.phibee-telecom.net!news.mixmin.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: "B. Pym" Newsgroups: comp.lang.lisp,comp.lang.scheme Subject: Re: applying macros Date: Thu, 19 Sep 2024 07:32:45 -0000 (UTC) Organization: A noiseless patient Spider Lines: 16 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Injection-Date: Thu, 19 Sep 2024 09:32:45 +0200 (CEST) Injection-Info: dont-email.me; posting-host="771b02138d80f549ec3d77beeedbe017"; logging-data="527549"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/eJveb9vhutBzHRQsT9Bfj" User-Agent: XanaNews/1.18.1.6 Cancel-Lock: sha1:sQKWC2jcqEAf6j8LTcpLB0ocSfw= Bytes: 1273 Rainer Joswig wrote: > (defun average-function (list) > (assert list (list) > "List should not be empty.") > (loop for i from 0 > for item in list > sum item into result > finally (return (/ result i)))) It's shorter in Gauche Scheme. (define (average-function lst) (let1 n 0 (/ (fold (lambda (x sum) (inc! n) (+ x sum)) 0 lst) n)))