[m-rev.] for post-commit review: the by-example chapter

[Julien Fischer]

On Wed, 22 Mar 2023, Zoltan Somogyi wrote:

> For review by Mark. The diff contains XXXs marking questions for you,
> and/or places that need to be looked at further.
>
> For Peter & Julien: was there a time when we *formally* supported
> ISO 8859-1 characters in strings, or was any such support just
> a side effect of support for ASCII strings?

The latter.

Julien.