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From: Dale Stanbrough <dale@goanna.cs.rmit.EDU.AU>
Subject: Re: Backward compatibility between Ada 95 and Ada 83
Date: 1997/09/30
Date: 1997-09-30T00:00:00+00:00	[thread overview]
Message-ID: <60qnia$sh8$1@goanna.cs.rmit.edu.au> (raw)
In-Reply-To: 01bccd8e$68785d20$b229accf@default


James H. Robinson writes:

"I'm using an Ada 95 compiler, but my class is teaching Ada 83.  How
 backwardly compatible is Ada 95 with Ada 83?"


Good enough that it won't matter.
The only things you are likely to encounter are
	new reserved words (6 of them)
	Character now has 256, not 128 values
	Numeric_Error is subsumed by Constraint_Error
	String literals can sometimes be interpreted as Wide_Strings

Unless you are learning this for an existing, non migrating project,
give your educators a big kick, and tell them to teach Ada95.

There is so much more that is better in Ada95.

Dale




  parent reply	other threads:[~1997-09-30  0:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <01bccd8e$68785d20$b229accf@default>
1997-09-30  0:00 ` Backward compatibility between Ada 95 and Ada 83 John Herro
1997-09-30  0:00 ` W. Wesley Groleau x4923
1997-09-30  0:00 ` Samuel Tardieu
1997-09-30  0:00 ` Dale Stanbrough [this message]
1997-10-01  0:00 Marin David Condic, 561.796.8997, M/S 731-96
  -- strict thread matches above, loose matches on Subject: below --
1997-10-01  0:00 Marin David Condic, 561.796.8997, M/S 731-96
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