On Sun, 17 Jan 2021 at 21:27, Wolfgang Schuster <
wolfgang.schuster.lists@gmail.com> wrote:

> > Do you know how to force expansion of userdata?
>
> You can drop "expansion=yes" when you use
>
> \normalexpanded{\startsection[..,..=..,..][..,..=..,..]}
>
> Wolfgang
>

Wow, this was fater then filling my glass. And it works even for userdata.
Thank you, Wolfgang.
Added to wiki \setuphead <https://wiki.contextgarden.net/Command/setuphead> and
Interaction <https://wiki.contextgarden.net/Interaction>.

To finish the story of expansion parameter, what is expansion=xml good for?

Jano