So that i don't forget:

Referring to the view in iterators is not uncommon - for example
http://eel.is/c++draft/ranges#range.istream.iterator
For the bidirectional-at-most, there is a blurb
http://eel.is/c++draft/ranges#range.iota.iterator-1 - I think Jonathan was
wanting to factorise that out somewhere but right now you basically have to
copy the blob

On Wed, May 10, 2023 at 8:17 PM Zach Laine via SG16 <sg16_at_[hidden]>
wrote:

> https://isocpp.org/files/papers/P2728R3.html
>
> This revision still does not have the change to the utfN_* concepts.
> That change will make those concepts use same_as<charN_t> instead of
> is_integral<T> && <<the right number of bits>>. It breaks my entire
> implementation, and I want to implement it before changing the paper,
> so I need a bit more time. This change will be in the next revision.
>
> Zach
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