So that i don't forget:

Referring to the view in iterators  is not uncommon - for example
For the bidirectional-at-most, there is a blurb  - 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 <> wrote:

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.

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