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From: "John R Levine" <johnl@taugh.com>
To: "Rich Salz" <rich.salz@gmail.com>
Cc: tuhs@tuhs.org
Subject: [TUHS] Re: parsing tools, was What would early alternatives
Date: 12 Mar 2025 12:35:27 -0400	[thread overview]
Message-ID: <8a0a29f1-9313-26f2-8cf2-7d32ef207108@taugh.com> (raw)
In-Reply-To: <CAFH29tr-ftcehn=HyWddh73Ao-sDaPj9XP33bCf8rYoPuMWx3A@mail.gmail.com>

On Tue, 11 Mar 2025, Rich Salz wrote:
>> Lex was a dog. Flex, which as far as I know was a complete rewrite
>> that shared no code with lex, are not bad.
> There was a Usenix presentation -- late 80's (Washington?) but I couldn't
> find it. -- by Vern Paxson about his rewrite called flex. I think he said
> that the main reason lex was slow was the clever folding it had to do of
> its internal tables to fit.

Maybe, maybe not just great programming.

It was mostly written by a summer student named Eric Schmidt.  I wonder 
what happened to him.

Regards,
John Levine, johnl@taugh.com, Taughannock Networks, Trumansburg NY
Please consider the environment before reading this e-mail. https://jl.ly

  parent reply	other threads:[~2025-03-12 16:35 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-10  2:03 [TUHS] Re: What would early alternatives to C have been? Douglas McIlroy
2025-03-10  2:28 ` Charles H. Sauer
2025-03-11  2:26   ` [TUHS] Re: uphill both ways, was " John Levine
2025-03-10  4:10 ` [TUHS] " Rob Pike
2025-03-10 15:19   ` John Cowan
2025-03-10 19:56     ` Dave Horsfall
2025-03-10 20:49     ` Bakul Shah via TUHS
2025-03-10 23:12       ` Marc Rochkind
2025-03-10 23:49         ` Clem Cole
2025-03-10 23:58           ` Marc Rochkind
2025-03-11  0:06           ` Ken Thompson
2025-03-11  1:35             ` Larry McVoy
2025-03-11  5:07               ` Ken Thompson
     [not found]         ` <CAKH6PiW8J8=uFbadUTSaC9VcLGUJMFZaSFWOFDyCM3MpMTSayw@mail.gmail.com <CAMP=X_mchJuVgdpc4-AYHASwEVzUcJXMmqSDv_UvX6y0o0+LBQ@mail.gmail.com>
2025-03-12  1:36           ` [TUHS] Re: parsing tools, was What would early alternatives John Levine
2025-03-12  2:22             ` Rich Salz
2025-03-12  3:35               ` Larry McVoy
2025-03-12 16:35               ` John R Levine [this message]
2025-03-12  5:11             ` Greg A. Woods
2025-03-11  5:15       ` [TUHS] Re: What would early alternatives to C have been? John Cowan
2025-03-10 15:12 ` Clem Cole
2025-03-10 15:24   ` Dan Cross

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