comp.lang.ada
 help / color / mirror / Atom feed
From: bobduff@world.std.com (Robert A Duff)
Subject: Re: overload ":=" ???
Date: 1996/07/23
Date: 1996-07-23T00:00:00+00:00	[thread overview]
Message-ID: <DuzuHv.AvI@world.std.com> (raw)
In-Reply-To: ws9u3uzy5cv.fsf@schonberg.cs.nyu.edu


In article <ws9u3uzy5cv.fsf@schonberg.cs.nyu.edu>,
Laurent Guerby <guerby@gnat.com> wrote:
>   Yes ;-). But in the case of "=", there are some strict rules
>(returns boolean, "/=" implictly defined) that restrain your
>creativity. 

Actually, the rule in Ada 95 has changed -- you can define "=" to return
other than Boolean.  If it returns Boolean, then you get the magical
"/=" (which is a pain in the neck for RM authors and compiler writers).
There are at least two bugs in the RM caused by these magical "/=" ops.

- Bob




  parent reply	other threads:[~1996-07-23  0:00 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1996-07-17  0:00 overload ":=" ??? David Morton
1996-07-17  0:00 ` Robert Dewar
1996-07-18  0:00   ` Laurent Guerby
1996-07-18  0:00   ` David Morton
1996-07-19  0:00     ` David Weller
1996-07-19  0:00     ` Brad Balfour
1996-07-25  0:00   ` Wolfgang Gellerich
1996-07-25  0:00     ` Robert A Duff
1996-07-18  0:00 ` John Herro
1996-07-18  0:00   ` Robert Dewar
1996-07-19  0:00     ` John Herro
1996-07-21  0:00       ` David Morton
1996-07-21  0:00       ` Laurent Guerby
1996-07-22  0:00         ` Robert A Duff
1996-07-23  0:00           ` Laurent Guerby
1996-07-23  0:00             ` John Herro
1996-07-23  0:00             ` Robert A Duff [this message]
1996-07-22  0:00       ` David Morton
1996-07-22  0:00         ` Robert Dewar
1996-07-23  0:00         ` Robert A Duff
1996-07-22  0:00           ` Robert Dewar
1996-07-22  0:00       ` Laurent Guerby
1996-07-22  0:00       ` Laurent Guerby
1996-07-23  0:00       ` Tarjei Jensen
1996-07-23  0:00         ` Robert A Duff
1996-07-24  0:00       ` Robert I. Eachus
1996-07-18  0:00 ` Jon S Anthony
1996-07-19  0:00 ` Joerg Ozimek
replies disabled

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox