>> Ah, yes, I forgot that it is possible to extend the `props` alist.
>> Thanks a lot!
>
> This is not exactly extending the probs, but passing additional
> parameters in details.
Yep, I answered too quickly and was too lazy to correct myself :-)
> It would be great to generally have a grob property like
> grob.default-properties or something, and add that to props in
> grob_interpret_markup. [...]
Please check our issues whether there is something already available,
otherwise I suggest to open an issue.
Werner