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From: jsa@alexandria.synquiry.com (Jon S Anthony)
Subject: Re: limited/non-limited in Ada95
Date: 1997/10/21
Date: 1997-10-21T00:00:00+00:00	[thread overview]
Message-ID: <JSA.97Oct21183315@alexandria.synquiry.com> (raw)
In-Reply-To: dewar.877425501@merv


In article <dewar.877425501@merv> dewar@merv.cs.nyu.edu (Robert Dewar) writes:

> The view for the implementation most certainly can have limited semantics.

Anything is _possible_.  It's just not reasonable in this case.  Of
course I looked at this sort of approach.  It sucks even more than
forcing reference semantics.


> the full view is limited is not a problem. But this way you can preserve
> the abstraction. I see no problem in writing a GC implementation using
> this approach, and in fact we worked out exactly how to do this in the
> context of the GNAT project, though no one ever followed through with

I'm not talking about situations where you can have privleged
knowledge and support by/from the compiler.  Sure, in that sort of
case the entire issue is irrelevant (but proprietary and tied to a
single implementation).

/Jon
-- 
Jon Anthony
Synquiry Technologies, Ltd., Belmont, MA 02178, 617.484.3383
"Nightmares - Ha!  The way my life's been going lately,
 Who'd notice?"  -- Londo Mollari




  reply	other threads:[~1997-10-21  0:00 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1997-10-13  0:00 limited/non-limited in Ada95 Tom Moran
1997-10-16  0:00 ` Matthew Heaney
1997-10-17  0:00   ` Jon S Anthony
1997-10-18  0:00     ` Tom Moran
1997-10-18  0:00       ` Matthew Heaney
1997-10-19  0:00         ` Tom Moran
1997-10-19  0:00           ` Matthew Heaney
1997-10-21  0:00             ` Tom Moran
1997-10-21  0:00               ` Matthew Heaney
1997-10-21  0:00         ` Robert A Duff
1997-10-18  0:00     ` Matthew Heaney
1997-10-21  0:00       ` Jon S Anthony
1997-10-21  0:00         ` Robert Dewar
1997-10-21  0:00           ` Jon S Anthony [this message]
1997-10-22  0:00             ` Robert Dewar
1997-10-22  0:00               ` Jon S Anthony
1997-10-21  0:00         ` Robert A Duff
1997-10-22  0:00           ` Robert Dewar
1997-10-22  0:00             ` Jon S Anthony
1997-10-22  0:00           ` Jon S Anthony
1997-10-23  0:00             ` Fergus Henderson
1997-10-23  0:00               ` Jon S Anthony
1997-10-23  0:00               ` Jon S Anthony
1997-10-24  0:00                 ` Geert Bosch
1997-10-21  0:00   ` Robert A Duff
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