Iterators and Ranges: Comparing C++ to D to Rust

[IGotD-]

On Monday, 14 June 2021 at 13:45:14 UTC, Ola Fosheim Grøstad 
wrote:
>
> E.g. his take on StopIteration in Python is not really correct 
> either, you can write a generator (coroutine) with no explicit 
> StopIteration (although the semantics implies a raised 
> exception, but that does not mean the implementation has to).

How do we classify the iterators of Nim?

https://nim-lang.org/docs/tut1.html#iterators

It looks similar to Python and Rust. Also notice how it can use 
yield like a coroutine.