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From: bobduff@world.std.com (Robert A Duff)
Subject: Re: Syntax question
Date: Sat, 11 Mar 1995 15:16:41 GMT
Date: 1995-03-11T15:16:41+00:00	[thread overview]
Message-ID: <D5A7rt.E9I@world.std.com> (raw)
In-Reply-To: 3jrt1m$9rk@erinews.ericsson.se

In article <3jrt1m$9rk@erinews.ericsson.se>,
Geoffrey Hollingworth <etlghh@garbo.ericsson.se> wrote:
>When binding formal parameters with actual parameters the '=>'
>operator is used, irrespective of whether the formal parameter
>is declared as IN, INOUT or OUT.  Is there a reason for this ?
>If I proposed an alternative syntax where "=>" indicated the FP
>was an IN parameter, "<=" to indicate an OUT parameter and "<=>"
>to indicate an INOUT.

Yeah, something like that might be nice.  In fact, I believe an early
version of Ada (or its precursor Green) did something like that.  I
don't know why they got rid of it.

However, note that you don't want to use "<=", because that already
means "less than or equal".

- Bob



  reply	other threads:[~1995-03-11 15:16 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1995-03-11 10:12 Syntax question Geoffrey Hollingworth
1995-03-11 15:16 ` Robert A Duff [this message]
1995-03-11 20:45 ` Michael Feldman
1995-03-15 23:29   ` David Kusuda
1995-03-16  2:25     ` David Weller
1995-03-16 14:44       ` Spencer Allain
1995-03-19  1:04       ` Robert Dewar
1995-03-16  9:19     ` Fred J. McCall
1995-03-17  5:44     ` Niklas Holsti
1995-03-19 20:53       ` Robert Dewar
1995-03-11 21:44 ` Road Pilot
1995-03-23 13:07   ` Bob Collins
1995-03-24  1:11     ` Kevin F. Quinn
1995-03-27 14:19       ` Norman H. Cohen
1995-03-13  4:43 ` Keith Thompson
1995-03-16 20:37   ` Norman H. Cohen
1995-03-21  0:51     ` Robert Dewar
1995-03-16 19:20 ` Adam Beneschan
  -- strict thread matches above, loose matches on Subject: below --
2001-07-05 17:58 Syntax Question Robby Simpson
2001-07-05 18:32 ` Marin David Condic
2001-07-05 18:38 ` Robby Simpson
2001-07-05 19:09 ` Ted Dennison
2001-07-05 20:14   ` Robby Simpson
2001-07-05 21:44 ` Robert Dewar
2001-07-09 12:39   ` Robby Simpson
     [not found] <Cx6pG3.IEp@ucc.su.oz.au>
1994-10-05 14:20 ` Syntax question Tucker Taft
     [not found]   ` <36ui0u$4dg@gnat.cs.nyu.edu>
1994-10-06  0:04     ` David Weller
1994-10-05  5:19 Adrian Cho
1994-10-05 11:52 ` Robert Dewar
1994-10-05 17:19   ` Norman H. Cohen
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