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Date: Mon, 07 Jun 2010 17:00:07 +0200
From: Georg Bauhaus <rm.dash-bauhaus@futureapps.de>
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Subject: Re: Ada noob here! Is Ada widely used?
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Date: 2010-06-07T17:00:08+02:00
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On 07.06.10 16:51, Dmitry A. Kazakov wrote:
> On Mon, 07 Jun 2010 16:12:38 +0200, Georg Bauhaus wrote:
> 
>> On 07.06.10 14:22, Dmitry A. Kazakov wrote:
> 
>>> This includes the exceptional ones. When bug
>>> happens, the program is in no state.
>>
>> Erh, are you sure?
> 
> Yes I am. Any program state is defined, it has some sematic interpretation
> in the domain. Bug is when you have lost this synchronization. Meaningless
> state is no state.

Then what constitutes a bug?

  procedure add_to_account(Number: in out  Account_ID; sum: Money) is
     client_account: Account := Find_Account(Number);
  begin
    -- FIXME: not ready, using dummy account
    client_account := Make_new_Account;
  end add_to_account;