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From: Ken Thompson <kenbob@gmail.com>
To: Douglas McIlroy <douglas.mcilroy@dartmouth.edu>
Cc: TUHS main list <tuhs@tuhs.org>
Subject: [TUHS] Re: ed: multiple addresses (with semicolons)
Date: Fri, 8 Jul 2022 09:01:43 -0700	[thread overview]
Message-ID: <CAMP=X_k+S1pU_k7KiGztfKaMe3bAZGTx94=eEGMScdKFkhYzPA@mail.gmail.com> (raw)
In-Reply-To: <CAKH6PiUr9FQ7N06_iSxQ=4vbQG137aaiNFSUmQ3JB3qjjXjFuw@mail.gmail.com>

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On Fri, Jul 8, 2022 at 6:24 AM Douglas McIlroy <
douglas.mcilroy@dartmouth.edu> wrote:

> The interpretation of a string of addresses separated by commas and/or
> semicolons was already defined in the v1 man page for ed.
>
> Ed was essentially a stripped-down version of Multics qed. The latter
> was originally
> written by Ken. Unfortunately the "Multics Condensed Guide" online at
> multicians.org describes how strings of addresses were interpreted
> only by canonical examples for the various editing requests.
>
> I  have no specific memory of semicolons in qed. I have a vague
> recollection that semicolons originated in ed, however you should put
> no trust in this. Maybe Ken remembers.
>
> Doug
>
String of addresses was same for qed and ed.

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  reply	other threads:[~2022-07-08 16:03 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-08 13:23 [TUHS] " Douglas McIlroy
2022-07-08 16:01 ` Ken Thompson [this message]
2022-07-08 19:13   ` [TUHS] " markus schnalke
2022-07-09  8:10     ` steve jenkin
2022-07-09  8:22       ` Rob Pike
2022-07-10  3:50         ` Jon Forrest
2022-07-10  9:25 ` Angelo Papenhoff
2022-07-10  9:59   ` Ralph Corderoy
  -- strict thread matches above, loose matches on Subject: below --
2022-07-11 17:30 Douglas McIlroy
2022-07-18 10:52 ` markus schnalke
2022-07-08 21:36 Douglas McIlroy
2022-07-11 14:40 ` markus schnalke
2022-07-08  7:47 [TUHS] " markus schnalke
2022-07-08  8:09 ` [TUHS] " markus schnalke

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