Re: Two approaches of iterators for the key-value pairs

[ytomino <aghia05@gmail.com>]

On Saturday, November 28, 2015 at 2:00:22 AM UTC+9, Pascal Obry wrote:
> Le vendredi 27 novembre 2015 à 07:25 -0800, ytomino a écrit :
> > If you create new iterator for some key-value pairs, which approach
> > do you like?
> 
> I'd like to have tuples in Ada and be able to say:
> 
>    for (Name, Value) of Environment_Variables.All_Variables loop
>       Put_Line (Name & " = " & Value);
>    end loop;
> 
> In many cases tuple would be handy, avoiding creating record in some
> cases just to be able to return two values from a function for example.

More good!
I want tuples, too.

Sorry, to be honest, I had not thought to extend the language, only felt awkward that the plural styles are mixed.
However it looks attractive.