cortav  Tags and Properties

Tags and Properties for Check-in 330e1ecfdb

Context
2021-12-22
10:19
add extension mechanism, move toc to extensions, update docs, fix bugs check-in: 330e1ecfdb user: lexi tags: trunk
2021-12-18
05:23
initial empty check-in check-in: b9c12d090c user: lexi tags: trunk