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From: forsyth@caldo.demon.co.uk
To: 9fans@cse.psu.edu
Subject: Re: [9fans] pascal, TeX
Date: Thu, 13 Dec 2001 19:02:45 +0000	[thread overview]
Message-ID: <20011213190251.3117F199BB@mail.cse.psu.edu> (raw)

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i suspect that's because the Pascal language took the novel approach of providing
neither guaranteed garbage collection nor a portable operator to free
memory without it.  there were several platform-specific methods, including
stack like heap allocation (which i think was used by one compiler).  `dispose'
ended up in the standard (but did not preclude implementing garbage collection).


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To: "erik quanstrom" <quanstro@speakeasy.net>, <9fans@cse.psu.edu>
Subject: [9fans] pascal, TeX
Date: Thu, 13 Dec 2001 12:51:37 -0500
Message-ID: <EPEOIODEGHAONLDKOGLHKEGPCBAA.howard@research.bell-labs.com>

Knuth didn't trust Pascal memory management for some reason, so he avoided
using records and "new".  He did most data structures in huge arrays of
integers with punny macros to fake up data structures inside them.  It was
Pascal with Fortran for data structuring...

> knuth lives on his own planet. i believe it's called
> "the art of computer programming." ;-)
> also, due TeX's pascal heratage, it has an ungodly number
> of compiled-in limits.

             reply	other threads:[~2001-12-13 19:02 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-12-13 19:02 forsyth [this message]
2001-12-14 10:14 ` Thomas Bushnell, BSG
2001-12-14 17:37 ` D De Villiers
2001-12-17 10:14   ` Douglas A. Gwyn
  -- strict thread matches above, loose matches on Subject: below --
2001-12-18  0:37 okamoto
2001-12-17  8:29 Fco.J.Ballesteros
2001-12-14 18:03 rob pike
2001-12-14 17:43 ` Lucio De Re
2001-12-14 18:09 ` Boyd Roberts
2001-12-14 18:22 ` Andrey A Mirtchovski
2001-12-16 19:41 ` Andrew Simmons
2001-12-17 10:16   ` Thomas Bushnell, BSG
2001-12-17 10:14 ` Douglas A. Gwyn
2001-12-17 10:16 ` Wladimir Mutel
2001-12-14 17:59 bwc
2001-12-14 17:40 forsyth
2001-12-17 10:15 ` Ralph Corderoy
2001-12-14  1:42 geoff
2001-12-13 17:38 erik quanstrom
2001-12-13 17:51 ` Howard Trickey
2001-12-14 10:15   ` Thomas Bushnell, BSG
2001-12-13 17:56 ` George Michaelson
2001-12-13 18:02   ` Alexander Viro
2001-12-13 18:09     ` George Michaelson
2001-12-13 18:11   ` Boyd Roberts
2001-12-13 18:18     ` George Michaelson
2001-12-13 18:21     ` Alexander Viro
2001-12-14  7:19       ` paurea
2001-12-14  8:07         ` Steve Kilbane
2001-12-14 17:04         ` Douglas A. Gwyn
2001-12-13 18:55     ` Martin Harriss
2001-12-13 21:20       ` Steve Kilbane
2001-12-14 10:15     ` Douglas A. Gwyn
2001-12-18  9:47     ` Chet Ramey
2001-12-14  0:39   ` Dan Cross

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