Shout out to D at cppcon, when talkign about ranges.

Mon Oct 12 05:29:27 PDT 2015

On Monday, 12 October 2015 at 07:08:19 UTC, Ola Fosheim Grøstad 
wrote:
> One of the most important and convenient iterators (which C++ 
> fails to deliver) are what GoF calls "roboust iterators": 
> iterators that allow deletions. To get there safely and 
> conveniently iterators have to be made a language feature, 
> since it requires static analysis in the general case, IMO.
>
> Want to innovate? Provide language support.

http://forum.dlang.org/post/hmtj0e$1qmg$1@digitalmars.com