From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1.migadu.com ([2001:41d0:303:e16b::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms8.migadu.com with LMTPS id 4PleA1Du4WW+sQAA62LTzQ:P1 (envelope-from ) for ; Fri, 01 Mar 2024 16:03:44 +0100 Received: from aspmx1.migadu.com ([2001:41d0:303:e16b::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1.migadu.com with LMTPS id 4PleA1Du4WW+sQAA62LTzQ (envelope-from ) for ; Fri, 01 Mar 2024 16:03:44 +0100 X-Envelope-To: larch@yhetil.org Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1709305423; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=YVO7M24kWUXdggM8qKGnoY69qtrGggmACMGpGcxScOo=; b=fwnermrNfWTOQSXO1Y1ahSPC/ei+DuqCmfc0ImqEhtvX5oJYH9jD6glpTq6YrxJZx1oofQ KSjbagwJOWALykDhrWT891+2fJfCuOVpzhCfm5CD+rdhxYPV8PzC+bt+VAxEyAl1ve+Lju r5tTlT1bUe+2DIEzdj9kQ8ZYMbVCqgDvhHrEAsfAOpWrWjnq4ff+jS3Lv9gfJ27DxjQpxw Vj4ZPrEIzp8hZb96CMFDMREydc5lmZMm6W0ywoqt1SxPbkf6dthy+nzvv0yxb1QalPlneB RTVpXSAWqS5/VOEcn4UkzdZ6G0lhSY2D+6LEtfV91oRfFYWdL9tsoC0kBfe8yw== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" ARC-Seal: i=1; s=key1; d=yhetil.org; t=1709305423; a=rsa-sha256; cv=none; b=Yvi6OPV8lM64gb61K/6bYi2UYbZ6aIeF0KrQDZVcAwOcTKoE6ElnmYFQ7ofApZJ6bVJm3h kIeYBcZga75gIoLApYPgWVuQugaSINlsE5S62egaWE/uy1NIlaFRj56HhWYqzz2GK1V80P JaO+GcSAS7luINYBc1EydZIyyTsVGmgWzvphRZAJ8S2CWPmhX7dGtM960Ss5tnI6NqfM0H gISlX9l832Kpw0K3DmGlUPrx5q1VaMT5R3m8fxiOSaMwztpTVNU4VNdbq/GByc5oW9iCeu uvrlWy/BjAAuxRS1uU9ItJXjflh4pXDIsJqjr4r0jLVHE4/pqlZPjOvqP6jJQA== Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id C2BDE42DDB for ; Fri, 1 Mar 2024 16:03:43 +0100 (CET) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rg4Pc-00052s-8B; Fri, 01 Mar 2024 10:03:00 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rg4PR-00050A-Pw for guix-devel@gnu.org; Fri, 01 Mar 2024 10:02:51 -0500 Received: from mail01.noris.net ([62.128.1.221]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rg4PO-0005Dn-TI for guix-devel@gnu.org; Fri, 01 Mar 2024 10:02:48 -0500 Received: from p5b394e79.dip0.t-ipconnect.de ([91.57.78.121] helo=[192.168.110.2]) by mail01.noris.net with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim) (envelope-from ) id 1rg4PJ-0005x8-R3; Fri, 01 Mar 2024 16:02:41 +0100 Message-ID: <3e1fbf12-339f-1277-efbb-4d7de3a828ff@crazy-compilers.com> Date: Fri, 1 Mar 2024 16:02:41 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: Simple design question for schemers Content-Language: de-DE, en-US To: Ricardo Wurmus , Hilton Chain Cc: guix-devel@gnu.org References: <871q9026z5.fsf@elephly.net> From: Hartmut Goebel Organization: crazy-compilers.com In-Reply-To: <871q9026z5.fsf@elephly.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Noris-IP: 91.57.78.121 Received-SPF: pass client-ip=62.128.1.221; envelope-from=h.goebel@crazy-compilers.com; helo=mail01.noris.net X-Spam_score_int: -54 X-Spam_score: -5.5 X-Spam_bar: ----- X-Spam_report: (-5.5 / 5.0 requ) BAYES_00=-1.9, NICE_REPLY_A=-4.176, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL=1.31, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: guix-devel-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US X-Migadu-Spam-Score: -5.92 X-Spam-Score: -5.92 X-Migadu-Queue-Id: C2BDE42DDB X-Migadu-Scanner: mx13.migadu.com X-TUID: 9ymY+2PG9GDb Hi both of you, Am 25.02.24 um 11:05 schrieb Ricardo Wurmus: > We have a macro called MODIFY-INPUTS, which you could use, but CONS* is > probably enough in your case. Thanks. I'm using cons* now. cons* basically is the same the "extend" I'm used to from Python - sadly the Guile manual is so terrible to understand that I did not get that. -- Regards Hartmut Goebel | Hartmut Goebel | h.goebel@crazy-compilers.com | | www.crazy-compilers.com | compilers which you thought are impossible |