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

[ytomino <aghia05@gmail.com>]

> > So the question really is, if we add Ada 2012 Iterator support to Ada.Directories and/or Ada.Environment_Variables, should the design be to 
> > expose just an Iterator type, or both an Iterator Type, and an Iterable container type?
> > 
> > My thought is that the latter might be better mostly because it would be more consistent with the other standard container types, but I could go either way.

Oh, I think the latter might be better for *Ada.Directories*, too, because its element (Directory_Entry_Type) is not the key-value pair.