From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, HTML_MESSAGE,MAILING_LIST_MULTI,MIME_QP_LONG_LINE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 18587 invoked from network); 23 Nov 2021 18:56:56 -0000 Received: from minnie.tuhs.org (45.79.103.53) by inbox.vuxu.org with ESMTPUTF8; 23 Nov 2021 18:56:56 -0000 Received: by minnie.tuhs.org (Postfix, from userid 112) id 9BE2A9C225; Wed, 24 Nov 2021 04:56:53 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id 8EC6E93D29; Wed, 24 Nov 2021 04:54:39 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ronnatalie.com header.i=@ronnatalie.com header.b="YOxqLjC3"; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.b="kI/Vr10P"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id 3731993D29; Wed, 24 Nov 2021 04:54:37 +1000 (AEST) Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) by minnie.tuhs.org (Postfix) with ESMTPS id 032BF93D1B for ; Wed, 24 Nov 2021 04:54:36 +1000 (AEST) Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 06C0D5C0088; Tue, 23 Nov 2021 13:54:35 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute6.internal (MEProxy); Tue, 23 Nov 2021 13:54:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ronnatalie.com; h=content-type:content-transfer-encoding:from:mime-version :subject:date:message-id:references:cc:in-reply-to:to; s=fm2; bh=XArOiMHsK2gVAw22T32a4fa4x0kz9H0llr6KG4BdyAw=; b=YOxqLjC3rSem RLpEeAo9azXC3m8cTop1rU2YU/VDR9IYEFR07KDof8fcKKBwu5C3raX1MmoSvQlD 5BGaLP63C08HHFBFsW4hQvYGJv0BGDn0u9Td85Vz4QjU8FmlCcYlBcR1cDHV4/tt 6T5RJwz1Hkl5YPyDPjTq4tSYzUKN0L4AQQXbVpVu9zfFcrQLnUQmJYenNngQ+2oO 3GPiBfvgOywhJOS/z529AqRQH9W1G4R94pI8+sIVfZeqp7Q9ejXhSBQXdPYE/4YZ uPULxIZ6U0G8ISkn7dmtaixn4ARj5NXW+FrkSDSc8QLz5flnjPtjB1iW5Hu1pNWm GOHAOjod+A== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm1; bh=XArOiMHsK2gVAw22T32a4fa4x0kz9H0llr6KG4Bdy Aw=; b=kI/Vr10Pb5zCqWcKXVzNoAaujDtNAvcH8nJiWQgrMA7b5TycJjVY/Mnxj e57ZzSIs3WiOxUSLFu6X5Pn5481m0JQDzOCbghC4fYdoGaT8MDYuun5mh1tYSjOO kBCtKPE+vZaYzU7M1wf4SqqTHbJ4vNANGBTXq5MgP9UhPBm7g1XxUhFxE/AbxsoZ 3QpSrVXx/1jbYUnomKFYGwBdfJXb3uTwCdjHhA6Cr9cGGo9DaG4u/5mRg5fvHgoU lg72/OF+9u3NX4yCs7Fl41llhe8etAVKXupuAU4f1GlK40wucSk/STUBNdvBwX5D seIfca+DxCHDW+YvwxlzqdtZrsvyw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvuddrgeeigdduudelucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurheptgfghfggufffkfhfjgfvofesrgejmherhhdtjeenucfhrhhomheptfhonhcu pfgrthgrlhhivgcuoehrohhnsehrohhnnhgrthgrlhhivgdrtghomheqnecuggftrfgrth htvghrnhepueeuvdetkeelgfeuueefvdelfedtheeigeeludeuvdeiiedtffeuvddtudek udegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomheprh honhesrhhonhhnrghtrghlihgvrdgtohhm X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 23 Nov 2021 13:54:34 -0500 (EST) Content-Type: multipart/alternative; boundary=Apple-Mail-A2F0F96B-1E82-4F87-9CA3-EECE20E4F9B5 Content-Transfer-Encoding: 7bit From: Ron Natalie Mime-Version: 1.0 (1.0) Date: Tue, 23 Nov 2021 13:54:33 -0500 Message-Id: References: In-Reply-To: To: Adam Thornton X-Mailer: iPhone Mail (18H107) Subject: Re: [TUHS] Book Recommendation 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" --Apple-Mail-A2F0F96B-1E82-4F87-9CA3-EECE20E4F9B5 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable > On Nov 23, 2021, at 12:31, Adam Thornton wrote: >=20 > =EF=BB=BF >=20 >> On Tue, Nov 23, 2021 at 1:00 AM Henry Bent wrote= : >> What language were the PL/I compilers written in? >>=20 >> Wikipedia claims that IBM is still developing a PL/I compiler, which I su= ppose I have no reason to disbelieve, but I'm very curious as to who is usin= g it and for what purpose. >>=20 >>=20 >>=20 >> I have a vague recollection that PL/X was a PL/I variant used for interna= l development on VM/CMS. Does that ring any bells for anyone? >>=20 >> Adam --Apple-Mail-A2F0F96B-1E82-4F87-9CA3-EECE20E4F9B5 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable


On Nov 23, 2021, at 12:31, Adam Thornton <= athornton@gmail.com> wrote:

=EF=BB=BF

On Tue, Nov 23, 2= 021 at 1:00 AM Henry Bent <henr= y.r.bent@gmail.com> wrote:
What la= nguage were the PL/I compilers written in?

Wikipedi= a claims that IBM is still developing a PL/I compiler, which I suppose I hav= e no reason to disbelieve, but I'm very curious as to who is using it and fo= r what purpose.



I= have a vague recollection that PL/X was a PL/I variant used for internal de= velopment on VM/CMS.  Does that ring any bells for anyone?
Adam
= --Apple-Mail-A2F0F96B-1E82-4F87-9CA3-EECE20E4F9B5--