Cross-measure beaming

Now that cross-staff sort of works (thanks!), what about cross-measure beaming? it is quite a common notation device for beaming groups spanning beyond the current measure.

Just to clarify:

https://musescore.org/en/node/335526

https://usermanuals.finalemusic.com/Finale2014Win/Content/Finale/Beaming_across_barlines.htm