From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=0.5 required=5.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FROM,MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE,RDNS_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.2 Received: (qmail 26208 invoked from network); 20 Mar 2020 15:04:06 -0000 Received-SPF: pass (minnie.tuhs.org: domain of minnie.tuhs.org designates 45.79.103.53 as permitted sender) receiver=inbox.vuxu.org; client-ip=45.79.103.53 envelope-from= Received: from unknown (HELO minnie.tuhs.org) (45.79.103.53) by inbox.vuxu.org with ESMTP; 20 Mar 2020 15:04:06 -0000 Received: by minnie.tuhs.org (Postfix, from userid 112) id 0E5AD9D53B; Sat, 21 Mar 2020 01:04:05 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id 3BDDF9CD7C; Sat, 21 Mar 2020 01:03:43 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="kcMezsCY"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id 30C729CD7C; Sat, 21 Mar 2020 01:03:40 +1000 (AEST) Received: from mail-qt1-f180.google.com (mail-qt1-f180.google.com [209.85.160.180]) by minnie.tuhs.org (Postfix) with ESMTPS id 70C989CD73 for ; Sat, 21 Mar 2020 01:03:39 +1000 (AEST) Received: by mail-qt1-f180.google.com with SMTP id i9so4501236qtw.7 for ; Fri, 20 Mar 2020 08:03:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=36x7MdQ+kpXOeBFGs9y6R2P403DJ5hrRpBJL7j7ky2M=; b=kcMezsCYGqQKEuhL0F2O2Q5xnFGkkS2ETf+E9DC058xxQdjYKmgBbJM/Df+PX4ncBD 18wr79Mr7LoO78cHFIqq+OOTCQiyRrouv34IyYcgDiS1cBmANkyFUtAmI5la/ZMT6l9i qzpBEqzILijZWZiEIGKjqaXqms/ncQEbTPjRNkXqUJcIckxS7qKVubkGgjnsS4wJ/p3n wPt/InVjJF7o92PcG6+IHrKh64nQsOTgZEDt8/eYlWJR83+53ikjR9l1+ylD/WbAi46+ gwoVEdNpMCSf+jz440Ja1JAJDtJkLTKB5sdJcVQZ9eB0foymLPLaCcnV6o+j1L7fD4JW /mwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=36x7MdQ+kpXOeBFGs9y6R2P403DJ5hrRpBJL7j7ky2M=; b=RTltQnPMMIo8M6q3MZXJTt8skCb/OiLD1FY0jMgHHRuglx8dt9SZdeuEcvBYrFgRgF bi4gYbrUfAcJOX4K80waC1sssYp343/NRuJO19VSW2l87q9BNGQVMdQkLgns1ronhjhS 3wK1C2LnX2yYeLs2FVeaLzxbGuyhLmP6QgLO+t10S4JF7CMyeHOA8pgmlTEm6SjA/3Ya sI1h1VLXY2S2uuLKsRiMdHG5cqA4SYUx78ZafyK2BLSQdBG1xkUTmjFe2V6V3e7d76eK RyGHQPxcIfl2aWHn9I2db4RHngm7hCbOKSVCGV9LGUUKAmlKyclB4Yt+9pdDLEicE7L3 wL8w== X-Gm-Message-State: ANhLgQ2mo313M7z0I+oXIiFkYLuYjDsuo4tvrPV/pMjq/Pk9MhEuK3NX f/euUKPLTiVHs5b2fCmUx5ONlAMaPS4+m0gp9St84g== X-Google-Smtp-Source: ADFU+vuKX6PBse3G2xz03yl+TSIpg56jsdN2kXJz/RWnqXeAsFqq2dbtbsWKnwYFDEPj48XDbO3nRqNu/7YiWbcZV6o= X-Received: by 2002:ac8:304e:: with SMTP id g14mr8638212qte.376.1584716618387; Fri, 20 Mar 2020 08:03:38 -0700 (PDT) MIME-Version: 1.0 References: <20200320140308.4FBBB18C073@mercury.lcs.mit.edu> <20200320145257.GD10251@mcvoy.com> In-Reply-To: <20200320145257.GD10251@mcvoy.com> From: Gregg Levine Date: Fri, 20 Mar 2020 11:03:02 -0400 Message-ID: To: Larry McVoy Content-Type: text/plain; charset="UTF-8" Subject: Re: [TUHS] The most surprising Unix programs X-BeenThere: tuhs@minnie.tuhs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: The Unix Heritage Society mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: TUHS main list Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" Hello! Actually it is. Some years ago a chap wrote a book comparing Bach, (who has a birth anniversary tomorrow), and that artist who draws illusions and another mathematician as well.It caused an even bigger upset then the OS we discuss here. ----- Gregg C Levine gregg.drwho8@gmail.com "This signature fought the Time Wars, time and again." On Fri, Mar 20, 2020 at 10:53 AM Larry McVoy wrote: > > On Fri, Mar 20, 2020 at 10:08:50AM -0400, Richard Salz wrote: > > A cool thing about tools is that you never know how it will be used. > > > > Bach's prelude in C major from Well-Tempered Clavier book I, written in > > pure (GNU) sed: https://github.com/laserbat/bach.sed > > If someone understands how this all works, my less capable brain would > love an explanation. My dad and my kid have told me that classical > music is math but I've never seen it. Seems like this is probably > the example I need.