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From: Andreas Rossberg <rossberg@ps.uni-sb.de>
To: "'caml-list'" <caml-list@inria.fr>
Subject: Re: [Caml-list] Why must types be always defined at the top level?
Date: Thu, 24 Jun 2004 18:47:03 +0200	[thread overview]
Message-ID: <40DB0587.4090403@ps.uni-sb.de> (raw)
In-Reply-To: <20040624142732.9767110EF06@clark.cs.brown.edu>

John Hughes wrote:
> 
> 1. Why no eqtypes? The idea of having the type-checker verify that you
> weren't doing equality testing on non-equality-testable types seemed 
> like GOOD thing in SML, and I was surprised to see it gone. 

To cite Bob Harper: "Equality types are stupid and should have been 
dropped ages ago."

Unfortunately, nobody seems to have a satisfying alternative either.

	- Andreas

-- 
Andreas Rossberg, rossberg@ps.uni-sb.de

Let's get rid of those possible thingies!  -- TB

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  reply	other threads:[~2004-06-24 17:10 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-06-22 22:41 Richard Jones
2004-06-22 22:53 ` Markus Mottl
2004-06-22 23:32   ` skaller
2004-06-23 12:01     ` Andreas Rossberg
2004-06-23 14:45       ` skaller
2004-06-23 16:28         ` Andreas Rossberg
2004-06-23 20:21           ` skaller
2004-06-23 20:52             ` skaller
2004-06-24 14:27               ` John Hughes
2004-06-24 16:47                 ` Andreas Rossberg [this message]
2004-06-24 17:30                   ` Markus Mottl
2004-06-24 17:45                 ` Xavier Leroy
2004-06-24 19:46                   ` John Hughes
2004-06-24 19:56                     ` David Brown
2004-06-24 19:57                     ` William D. Neumann
2004-06-24 20:13                       ` Olivier Andrieu
2004-06-24 23:26                     ` Brian Hurt
2004-06-25 10:20                     ` skaller
2004-06-25 11:07                       ` Basile Starynkevitch [local]
2004-06-25 12:30                         ` skaller
2004-06-25 14:38                           ` [Caml-list] Thread and kernel 2.6 pb still there in CVS Christophe Raffalli
2004-06-25 16:08                             ` [Caml-list] " Marco Maggesi
2004-06-25 16:32                               ` Markus Mottl
2004-06-28 15:08                             ` [Caml-list] " Xavier Leroy
2004-06-28 18:50                               ` Benjamin Geer
2004-06-29  2:26                               ` Christophe Raffalli
     [not found]                                 ` <7AFB5F64-C944-11D8-975C-00039310CAE8@inria.fr>
     [not found]                                   ` <40E11621.3050709@univ-savoie.fr>
2004-07-05 15:14                                     ` Christophe Raffalli
2004-07-05 16:34                                       ` Xavier Leroy
2004-07-06  9:33                                         ` Alex Baretta
2004-07-08 13:51                                           ` Christophe Raffalli
2004-07-08 15:03                                             ` Xavier Leroy
2004-07-09 23:21                               ` Donald Wakefield
2004-07-10 10:56                                 ` Damien Doligez
2004-06-24 23:23                   ` [Caml-list] Why must types be always defined at the top level? Brian Hurt
     [not found]                     ` <Pine.LNX.4.44.0406241813370.4202-100000@localhost.localdom ain>
2004-06-26 23:08                       ` Dave Berry
2004-06-25  1:59                   ` Yaron Minsky
2004-06-24 23:08                 ` Brian Hurt

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