From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stuart Hungerford Newsgroups: gmane.lisp.guile.user Subject: Re: guile-user Digest, Vol 230, Issue 2 Date: Tue, 4 Jan 2022 08:01:24 +1100 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="22840"; mail-complaints-to="usenet@ciao.gmane.io" To: guile-user@gnu.org Original-X-From: guile-user-bounces+guile-user=m.gmane-mx.org@gnu.org Mon Jan 03 22:01:55 2022 Return-path: Envelope-to: guile-user@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1n4USp-0005kx-IB for guile-user@m.gmane-mx.org; Mon, 03 Jan 2022 22:01:55 +0100 Original-Received: from localhost ([::1]:48374 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n4USo-0003tl-IX for guile-user@m.gmane-mx.org; Mon, 03 Jan 2022 16:01:54 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:49954) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n4USZ-0003rK-PM for guile-user@gnu.org; Mon, 03 Jan 2022 16:01:39 -0500 Original-Received: from [2a00:1450:4864:20::230] (port=39645 helo=mail-lj1-x230.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1n4USX-0003og-W6 for guile-user@gnu.org; Mon, 03 Jan 2022 16:01:39 -0500 Original-Received: by mail-lj1-x230.google.com with SMTP id t2so5847918ljo.6 for ; Mon, 03 Jan 2022 13:01:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=+tPuDrXcFHRUtw8qiCFpDridKHX3FO8qcWBYeY+1MAQ=; b=U08YpzMAxnpd3lBIroxUKrbizDr8BiFX9VSfbf+xWR/AZyUYKjAdNtp5F2F1rfnWo2 O8BhatLCA5x1LbMn9Ct6c4H1RQqFnsM5sdOd9EpY83GDIr/q5pTmw1SU/Rvcb6NIuumw eJ8hJ91fa3sc39naoKX1Mo6k+rsOl6LSrA0onwjeiitmsIzwGQ/h7LrG/ZIfc7gpgcle xPaP4H1oGuiWukoD01eTD8/rnA2k/61BOgtFZT8nJZnelaMjaX4eCopCRA2DyDNajQ/0 GMqfdbh6PszF9w53Mjv+tNofHw6/2IMuneFSCiisMxW7HvnIFQoTPapBjXXtabfet2f9 ugQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=+tPuDrXcFHRUtw8qiCFpDridKHX3FO8qcWBYeY+1MAQ=; b=gUe7uNyTCtfmfA7Ks9r5SQeWCwOeOadNwgKh9xZ4bR6sLWe7kuFrLM2TamdCG3588c nzhWDe9SdGgh/5i5Gcj6XBv3DxUZg0jowg6YV4QM2qtp2bxjByOax/i3JCmahNNNaZ5s lYAQuE7YtaeePLBFGqJHP9pkUcN716hXssYs14V8Nw5a6sbKgnlRuybCGe4U7JMkrsJE /mn7FJlnVKEdqGBjabbceqHOwu+rOYoKedN+o5zChcLcP7tgn/Fc3HbfHHTvkHM6FHFh 6Q2+H6VGXi0roqIDegTjQUpvWmYfLOmYP6HCv6i7R5vIxumbqs5OnfZXQuWONybg0o9B jcgg== X-Gm-Message-State: AOAM531LqXXpC6wIO50z/3V11sQUSW0t7B56IsmPQSIxgy1wzRZzTwjj UkXeAomVGxGpzhNXvytV36l54Mk9MhA0lSx3HgDVvFE41A== X-Google-Smtp-Source: ABdhPJxyWYTG4vWGmMIyn25KQHUfv2/fu/VQ1I9aVye7ZYiogKPBli+44q2WHfmHMvNDy3oXa/bbGMc3KOzb3Fa+bAE= X-Received: by 2002:a2e:97d2:: with SMTP id m18mr13423374ljj.181.1641243695466; Mon, 03 Jan 2022 13:01:35 -0800 (PST) In-Reply-To: X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::230 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::230; envelope-from=stuart.hungerford@gmail.com; helo=mail-lj1-x230.google.com X-Spam_score_int: 6 X-Spam_score: 0.6 X-Spam_bar: / X-Spam_report: (0.6 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: guile-user@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Guile related discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guile-user-bounces+guile-user=m.gmane-mx.org@gnu.org Original-Sender: "guile-user" Xref: news.gmane.io gmane.lisp.guile.user:17950 Archived-At: > From: zimoun > To: Stuart Hungerford , > guile-user@gnu.org > Subject: Re: Idiomatic Guile for semigroup/monoid/group? >[...] > On Sun, 02 Jan 2022 at 10:45, Stuart Hungerford wrote: > > > I'd like to use Guile in my self-learning of abstract > > algebra--semigroups, monoids and groups only for now. It seems that > > with Guile's macros, access to C libraries and rich numeric tower, it > > would be a good environment for this kind of programmatic exploration. > > Well, I am not convinced that Guile is the correct language for > exploring these concepts? Thanks for the advice, this problem domain may well need something like typeclasses to be effectively modeled, although I'm still at a very early learning stage with Guile. Stu