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From: "Martin C. Atkins" <martin_ml@parvat.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu>
Subject: Re: [9fans] new compilers
Date: Fri, 31 Mar 2006 07:56:38 +0530	[thread overview]
Message-ID: <20060331075638.51bec364@localhost.localdomain> (raw)
In-Reply-To: <462af5897372db894edcd5757726460e@quintile.net>

Ian Currie's Newspeak language, for safety-critical programming
did that. Well, to be more precise, it added dimensional analysis
to the type analysis.

Neat.

Don't know anything else that has put it in the language. Anyone?

Martin

On Fri, 31 Mar 2006 02:15:57 +0100 "Steve Simon" <steve@quintile.net> wrote:
> More seriously one of our researchers once asked me why computer
> langages don't allow people to associate variables and constants
> with SI units, allowing True type checking; I never managed to
> come up with a good answer.
>
> -Steve


--
Martin C. Atkins			martin_ml@parvat.com
Parvat Infotech Private Limited		http://www.parvat.com{/,/martin}


  parent reply	other threads:[~2006-03-31  2:26 UTC|newest]

Thread overview: 125+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-25 13:56 Russ Cox
2006-03-25 19:48 ` David Leimbach
2006-03-25 19:53   ` Burton Samograd
2006-03-25 19:59     ` David Leimbach
2006-03-25 20:02   ` Charles Forsyth
2006-03-25 21:25     ` Brantley Coile
2006-03-25 21:28     ` quanstro
2006-03-25 21:33       ` Brantley Coile
2006-03-25 22:42         ` quanstro
2006-03-25 22:46         ` quanstro
2006-03-26  1:46           ` jmk
2006-03-26  2:52             ` quanstro
2006-03-26  8:14               ` Lyndon Nerenberg
2006-03-26  8:41                 ` Lyndon Nerenberg
2006-03-26 17:06                   ` Bruce Ellis
2006-03-26 17:00             ` David Leimbach
2006-03-27 17:31             ` rog
2006-03-27 19:01               ` Charles Forsyth
2006-03-27 19:15                 ` Paul Lalonde
2006-03-27 19:21                   ` Bruce Ellis
2006-03-30 17:41                   ` rog
2006-03-30 17:44                     ` Charles Forsyth
2006-03-30 18:24                       ` Skip Tavakkolian
2006-03-30 17:51                     ` Christoph Lohmann
2006-03-30 17:54                       ` Sape Mullender
2006-03-30 18:30                         ` Skip Tavakkolian
2006-03-30 18:43                           ` Gabriel Diaz
2006-03-30 18:48                             ` Skip Tavakkolian
2006-03-30 18:51                               ` Gabriel Diaz
2006-03-30 18:51                             ` Charles Forsyth
2006-03-30 21:00                           ` Bakul Shah
2006-03-30 23:16                             ` Skip Tavakkolian
2006-03-30 23:23                             ` Skip Tavakkolian
2006-03-31  6:16                               ` uriel
2006-03-31  7:56                           ` Bruce Ellis
2006-03-31  9:04                             ` Skip Tavakkolian
2006-03-30 23:32                         ` Adrian Tritschler
2006-03-30 17:57                       ` rog
2006-03-30 18:27                         ` rog
2006-03-30 20:46                           ` Roman Shaposhnick
2006-03-31  1:15                             ` Steve Simon
2006-03-31  1:24                               ` Russ Cox
2006-03-31  2:00                               ` Joel Salomon
2006-03-31  2:26                               ` Martin C. Atkins [this message]
2006-03-31  8:46                                 ` Charles Forsyth
2006-03-31  8:49                                   ` Bruce Ellis
2006-03-31 21:40                                 ` Taj Khattra
2006-03-31  4:24                             ` Jack Johnson
2006-03-31  4:33                               ` veritosproject
2006-03-30 17:58                       ` Charles Forsyth
2006-03-30 18:03                       ` jmk
2006-03-30 18:13                         ` Brantley Coile
2006-03-30 18:57                       ` Burton Samograd
2006-03-30 19:15                         ` David Leimbach
2006-03-30 19:22                           ` Charles Forsyth
2006-03-30 19:29                             ` Rob Pike
2006-03-30 19:58                               ` David Leimbach
2006-03-28  0:30 erik quanstrom
2006-03-28  0:40 erik quanstrom
2006-03-28 17:52 ` Lyndon Nerenberg
2006-03-28 18:15   ` Bakul Shah
2006-03-28 18:29     ` Sape Mullender
2006-03-28 18:52       ` LiteStar numnums
2006-03-28 19:15         ` Victor Nazarov
2006-03-29 16:33           ` Burton Samograd
2006-03-29 21:17             ` Francisco J Ballesteros
2006-03-29 21:44               ` Wes Kussmaul
2006-04-02 18:17       ` Aharon Robbins
2006-04-02 18:33         ` Bruce Ellis
2006-04-02 19:47         ` lucio
2006-04-02 20:12           ` Skip Tavakkolian
2006-04-02 20:16             ` LiteStar numnums
2006-04-03  4:35               ` lucio
2006-04-03  5:38                 ` George Michaelson
2006-04-03  6:45                   ` Lyndon Nerenberg
2006-04-03  5:38                 ` LiteStar numnums
2006-04-03  8:31                 ` Lyndon Nerenberg
2006-04-03  9:36                   ` uriel
2006-04-03 12:50                     ` Martin C. Atkins
2006-04-03  9:39                   ` lucio
2006-04-03 13:46                 ` Brantley Coile
2006-04-03 14:30                 ` David Leimbach
2006-04-03 16:02                   ` Bruce Ellis
2006-04-03 20:41                     ` Jack Johnson
2006-04-03 21:02                       ` uriel
2006-04-03 21:32                         ` Ronald G Minnich
2006-04-03 23:42                           ` Bruce Ellis
2006-04-04  0:29                           ` Anthony Sorace
2006-04-04  5:02                             ` Bruce Ellis
2006-04-04  3:15                         ` Jack Johnson
2006-04-04  3:28                         ` Jack Johnson
2006-04-04  6:31                           ` David Leimbach
2006-04-04  4:21                         ` lucio
2006-04-05  1:00                         ` Brantley Coile
2006-04-05  4:35                           ` Bruce Ellis
2006-04-04 12:31                       ` rog
2006-04-03  3:17           ` plan9
2006-04-03  4:17             ` lucio
2006-03-29  1:18 erik quanstrom
2006-03-30 20:14 Steve Simon
2006-03-31  9:17 Fco. J. Ballesteros
2006-03-31  9:40 ` Skip Tavakkolian
2006-03-31  9:42 ` Skip Tavakkolian
2006-03-31  9:43 ` Charles Forsyth
2006-03-31  9:46 ` Charles Forsyth
2006-03-31  9:48   ` Skip Tavakkolian
2006-03-31  9:56     ` Skip Tavakkolian
2006-03-31 10:01       ` Bruce Ellis
2006-03-31 10:03       ` Charles Forsyth
2006-03-31 10:08         ` Skip Tavakkolian
2006-03-31 14:58       ` David Leimbach
2006-03-31 15:01         ` Bruce Ellis
2006-03-31 22:02 ` Taj Khattra
2006-04-03 16:21 ` Ronald G Minnich
2006-04-03 17:17   ` Paul Lalonde
2006-04-03 19:01     ` Artem Letko
2006-04-03 19:22       ` Paul Lalonde
2006-03-31 12:31 Fco. J. Ballesteros
2006-03-31 12:53 ` Charles Forsyth
2006-03-31 13:23 ` Charles Forsyth
2006-03-31 14:42   ` Bruce Ellis
2006-03-31 13:27 erik quanstrom
2006-03-31 14:47 ` Bruce Ellis
2006-03-31 14:42 erik quanstrom
2006-04-03 22:54 erik quanstrom

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