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From: "Charles H Sauer (he/him)" <sauer@technologists.com>
To: tuhs@tuhs.org
Subject: [TUHS] Prof Don Good [was Re: A fuzzy awk
Date: Sat, 25 May 2024 12:53:01 -0500	[thread overview]
Message-ID: <958b0893-6829-41b9-a096-bf732e338ea1@technologists.com> (raw)
In-Reply-To: <CAJq=PCWKE1Pdkm7527rasqrcPTKUUY0wCWuMX3nDgP=b+K07SQ@mail.gmail.com>

On 5/25/2024 12:36 PM, Tom Perrine wrote:
> Another Gypsy user here...
> 
> For KSOS-11 the kernel was described in SPECIAL - as a set of axioms and 
> theorems. There was no actual connection between the formal 
> specification in SPECIAL and the Modula code.
> 
> Some of the critical user-space code for a trusted downgrade program, to 
> bridge data from higher levels of classification to lower, was written 
> in Gypsy. I visited UT Austin and Dr Good(?)'s team to learn it, IIRC. 
> Gypsy was considered better in that the specification was tied to the 
> executable through the pre/post conditions - and the better support for 
> semi-automated theorem proving.

When I was transitioning from being a rock n' roller to computer science 
student, I took my first undergraduate languages course from Don.

https://www.dignitymemorial.com/obituaries/austin-tx/donald-good-8209907

Charlie

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  reply	other threads:[~2024-05-25 17:53 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-23 13:49 [TUHS] " Douglas McIlroy
2024-05-23 20:52 ` Rob Pike
2024-05-24  5:41   ` andrew
2024-05-24  7:17   ` Ralph Corderoy
2024-05-24  7:41     ` Rob Pike
2024-05-24 10:00       ` [TUHS] Is fuzz testing random? (Was: A fuzzy awk) Ralph Corderoy
2024-05-24 11:56     ` [TUHS] Re: A fuzzy awk Dan Halbert
2024-05-25  0:17   ` Bakul Shah via TUHS
2024-05-25  0:57     ` G. Branden Robinson
2024-05-25 13:56     ` David Arnold
2024-05-25 17:18     ` Paul Winalski
2024-05-25 17:36       ` Tom Perrine
2024-05-25 17:53         ` Charles H Sauer (he/him) [this message]
2024-05-27  9:39 ` [TUHS] Testing an RE recogniser exhaustively. (Was: A fuzzy awk) Ralph Corderoy
2024-05-27 13:03   ` [TUHS] " Hellwig Geisse

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