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From: Brian Rogoff <bpr@shell5.ba.best.com>
Subject: Re: Elimination of "use" clauses
Date: 1999/07/20
Date: 1999-07-20T00:00:00+00:00	[thread overview]
Message-ID: <Pine.BSF.4.10.9907201840120.500-100000@shell5.ba.best.com> (raw)
In-Reply-To: 7n0ska$h20$1@nnrp1.deja.com

On Tue, 20 Jul 1999, Robert Dewar wrote:

> In article > I still really dislike "use type".
> 
> Why? You have not clearly stated a reason for this dislike!

They are unnecessary, add no expressive power to Ada, and will look really
ugly if (when?) "with type" is added to fix the mutually recursive package 
spec problem. I find the idea of "special casing" the operators inelegant; 
if anything I'd prefer that operators and functions were more alike and
that one could define new infix operators. 

> And I certainly have not seen any satisfactory substitute
> proposed!

Regular "use" clauses, inside of declarative regions to limit their scope
if one is worried about not being able to tell where a definition comes
from. I am not a use-phobe, though I understand that one should be careful 
with use clauses (and aliasing, and overloading, and access types, etc.)

-- Brian






  reply	other threads:[~1999-07-20  0:00 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-07-01  0:00 Elimination of "use" clauses Dr. Neil C. Audsley
1999-07-01  0:00 ` Samuel T. Harris
1999-07-01  0:00 ` czgrr
1999-07-01  0:00   ` Ted Dennison
1999-07-02  0:00     ` czgrr
1999-07-02  0:00       ` Ted Dennison
1999-07-01  0:00 ` Joe Wisniewski
1999-07-02  0:00 ` Robert Dewar
1999-07-02  0:00   ` Ed Falis
1999-07-03  0:00     ` Joe Wisniewski
1999-07-03  0:00       ` Ed Falis
1999-07-03  0:00       ` Keith Thompson
1999-07-13  0:00     ` Peter Amey
1999-07-02  0:00   ` Ted Dennison
1999-07-02  0:00     ` Ed Falis
1999-07-02  0:00     ` Robert Dewar
     [not found]       ` <7ltus1$ah1@dfw-ixnews19.ix.netcom.com>
1999-07-13  0:00         ` Robert A Duff
1999-07-18  0:00           ` Richard D Riehle
1999-07-18  0:00             ` Dale Stanbrough
1999-07-20  0:00               ` David Kristola
1999-07-20  0:00               ` Richard D Riehle
1999-07-19  0:00                 ` Brian Rogoff
1999-07-20  0:00                   ` Robert Dewar
1999-07-20  0:00                     ` Brian Rogoff [this message]
1999-07-21  0:00                       ` Ted Dennison
1999-07-21  0:00                         ` Robert A Duff
1999-07-21  0:00                         ` Robert Dewar
1999-07-21  0:00                       ` Robert Dewar
1999-07-21  0:00                         ` Brian Rogoff
1999-07-22  0:00                           ` Robert Dewar
1999-07-22  0:00                             ` Brian Rogoff
1999-07-22  0:00                           ` Robert Dewar
1999-07-22  0:00                             ` Brian Rogoff
1999-07-21  0:00                     ` Robert A Duff
1999-07-21  0:00                       ` Michael F. Yoder
1999-07-21  0:00                         ` Robert A Duff
1999-07-23  0:00                 ` Tucker Taft
1999-08-03  0:00                   ` Richard D Riehle
1999-07-18  0:00             ` jerry
1999-07-19  0:00               ` Vladimir Olensky
1999-07-20  0:00               ` Richard D Riehle
1999-07-20  0:00                 ` Opaque Types (was Elimination of "use" clauses) David C. Hoos, Sr.
1999-07-20  0:00                 ` Elimination of "use" clauses jerry
1999-07-19  0:00             ` Ted Dennison
1999-07-19  0:00               ` Tucker Taft
1999-07-19  0:00                 ` Ted Dennison
1999-07-02  0:00     ` Stephen Leake
1999-07-02  0:00   ` Samuel T. Harris
1999-07-02  0:00     ` Robert Dewar
     [not found]       ` <7ltl2q$mog$1@nnrp1.deja.com>
1999-07-08  0:00         ` Michael F. Yoder
1999-07-09  0:00           ` Richard D Riehle
1999-07-09  0:00             ` Marin David Condic
1999-07-09  0:00             ` Michael F. Yoder
1999-07-09  0:00           ` Robert Dewar
1999-07-09  0:00             ` Michael F. Yoder
1999-07-14  0:00               ` Tucker Taft
1999-07-09  0:00             ` Dale Stanbrough
1999-07-12  0:00               ` Robert Dewar
1999-07-12  0:00                 ` Ted Dennison
1999-07-10  0:00             ` Simon Wright
1999-07-12  0:00               ` Robert Dewar
1999-07-08  0:00       ` R. Tim Coslet
1999-07-09  0:00         ` Robert Dewar
1999-07-09  0:00           ` tmoran
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