Hi Pablo and Bruce,

thank you very much for your two solutions. That helps me enormously now.

Greetings
Thomas

Am 21.03.24 um 16:34 schrieb Bruce Horrocks:
> \startsetups[doc:header]
>    \getmarking[chapternumber] \space - \space \getmarking[chapter]
>    \space :: \space
>    \getmarking[sectionnumber] \space - \space \getmarking[section]
> \stopsetups
> \setupheadertexts[\setup{doc:header}]
>
> \starttext
> \dorecurse{10}{
>    \startchapter[title={This is my chapter}]
>    This is a chapter\par \dorecurse{6}{\input knuth } \input math-kontinuitet-sv
>
>    \startsection[title={This is my section}]
>     This is a section\par \dorecurse{6}{\input knuth }\input math-kontinuitet-sv
>    \stopsection
>    \stopchapter
> }
> \stoptext