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From: Anh Vo <anhvofrcaus@gmail.com>
Subject: Re: My bug or else regarding Visibility Rules
Date: Tue, 2 Apr 2013 11:17:23 -0700 (PDT)
Date: 2013-04-02T11:17:23-07:00	[thread overview]
Message-ID: <e703d782-2e4c-4fe9-bcae-218abcc170f1@googlegroups.com> (raw)
In-Reply-To: <lywqslgwyj.fsf@pushface.org>

On Tuesday, April 2, 2013 1:26:12 AM UTC-7, Simon Wright wrote:
Other recipients: 
Anh Vo <anhvo...@gmail.com> writes: 
> This is (partly) why we now have expression functions; specify the 
> function in the public part, use it in a pre/postcondition, complete it 
> with an expression function in the private part when Buffer etc. are 
> visible. 

It is dangerous make internal data visible in this case. after careful consideration, I decided to take away part of the post-conditions rather than exposing them. Following the philosophy of Ada, I would not leave any possibilities for the clients to accidently mess it up (not allowing clients to shoot themselve in the foot)




  reply	other threads:[~2013-04-02 18:17 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-28 19:54 My bug or else regarding Visibility Rules Anh Vo
2013-03-28 20:58 ` Adam Beneschan
2013-03-28 22:03   ` Randy Brukardt
2013-03-30  6:05     ` Anh Vo
2013-04-02  0:56       ` Randy Brukardt
2013-04-02  1:52         ` Anh Vo
2013-04-02  8:26           ` Simon Wright
2013-04-02 18:17             ` Anh Vo [this message]
2013-04-02 20:16               ` Simon Wright
2013-04-03 23:21                 ` Anh Vo
2013-04-04  8:19                   ` Simon Wright
2013-04-04 19:21                     ` Anh Vo
2013-04-04 19:47                       ` Simon Wright
2013-04-02 22:04           ` Randy Brukardt
2013-03-28 22:06   ` Anh Vo
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