Re: Vector of Vectors.

["Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>]

On Sat, 17 Jan 2009 02:20:28 -0800 (PST), Ivan Levashew wrote:

> Downwards closures is rather easy way to write write-only Ada code.
> 
> I've specified the order in which I wrote every line. There are just 2
> levels here.
> 
> 1 declare
> 5    procedure ...(...) is
> 9       procedure ...(...) is
> ...
> 10      begin
> 12         Iterate (..., ...'Acess);
> 11      end ...;
> 6    begin
> 8       Update_Element (..., ...'Access);
> 7    end ...;
> 2 begin
> 4   Iterate (...., ...'Access);
> 3 end;
> 
> Do you read in the same order?
> 
> I'd like to have a syntax like this:
> 
> Iterate (..., ..., new procedure (...) is
>    begin
> ...
>    end;);
> 
> Procedure name should be optional, I think.

And the next step is

   for Element in Vector loop
      -- place "new procedure" here!
   end loop;

There is nothing better for iteration than loops. Downward closures are
meant for different stuff.

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de