On Iteration

[bearophile]

Andrei Alexandrescu:

> I consider changing a bit D's range model following the better 
> understanding reflected in this article:
> http://erdani.com/publications/on-iteration.html
> If you have any thoughts and if you can help with the implementation, 
> please let us know.

See my post about vectorized lazyness, it's almost orthogonal to the things you talk about, but it may be a brick of the whole Range design.

(I have also written some comments about your article here:
http://www.digitalmars.com/webnews/newsgroups.php?art_group=digitalmars.D.announce&article_id=17143 ).

Bye,
bearophile