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From: Gautier write-only <gautier_niouzes@hotmail.com>
Subject: Re: N best things about Ada?
Date: Fri, 16 Jul 2010 18:18:50 -0700 (PDT)
Date: 2010-07-16T18:18:50-07:00	[thread overview]
Message-ID: <a2308644-cf9f-41c8-bcc3-399d5c658052@s9g2000yqd.googlegroups.com> (raw)
In-Reply-To: 97691fd2-7411-4ccc-bc7b-290aca633cd5@z30g2000prg.googlegroups.com

OK, my list:
First, the facts:

1) The type system: you can work most of the time with value types -
as opposed to C/C++/C#. So you use accesses/pointers/references only
when it makes sense. As a result objects live and die in synch with
the scope where they are defined, (unless you need a longer lifespan,
and then you are using an access). So, away with null references,
dangling pointers, bad cloning surprises and memory leaks that even a
good garbage collector has trouble to catch...

2) Orthogonality between the modularity (packages), the type system
(includes the choice tagged or not), generics - and I miss some

3) Nesting: you can nest sub-programs and packages into other sub-
programs and packages, saving much parameter passing

4) Expressions: you can have explicit expressions for any type,
whetever its complexity

On the taste side (so it's weak arguments: people may prefer the other
way!):

5) Readable, fully-bracketed, intuitive, wysiwyg syntax

6) Errors tend to be detected more on the compile-time phase, so you
can be more productive
______________________________________________________________
Gautier's Ada programming -- http://gautiersblog.blogspot.com/



      parent reply	other threads:[~2010-07-17  1:18 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-09  0:52 N best things about Ada? usenet
2010-07-09  1:23 ` Britt Snodgrass
2010-07-13 19:05   ` Pascal Obry
2010-07-13 19:26     ` Nasser M. Abbasi
2010-07-14  1:12       ` BrianG
2010-07-14  3:00         ` Britt Snodgrass
2010-07-14  3:52           ` Shark8
2010-07-14 19:08         ` Simon Wright
2010-07-09  2:19 ` Jeffrey R. Carter
2010-07-09  3:08 ` anon
2010-07-09  8:29   ` tonyg
2010-07-10  5:14     ` anon
2010-07-09  9:18 ` Alex R. Mosteo
2010-07-09 11:52 ` John McCormick
2010-07-09 17:27   ` (see below)
2010-07-12 14:05 ` Shark8
2010-07-12 15:13   ` Robert A Duff
2010-07-12 16:14     ` Shark8
2010-07-12 19:44     ` Simon Wright
2010-07-12 21:06   ` Nasser M. Abbasi
2010-07-13 16:18 ` Warren
2010-07-13 17:21   ` Georg Bauhaus
2010-07-13 17:34     ` Warren
2010-07-13 17:51   ` Jeffrey R. Carter
2010-07-14 18:46     ` Georg Bauhaus
2010-07-14  4:11 ` usenet
2010-07-17  1:18 ` Gautier write-only [this message]
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