util  Changes On Branch trunk

Changes In Branch trunk Excluding Merge-Ins

This is equivalent to a diff from 0894d03fbf to 0894d03fbf

2023-04-15
20:47
add generic routines from vesper Leaf check-in: 0894d03fbf user: lexi tags: trunk
2023-04-13
07:26
relicense to EUPL check-in: 0f5a51907d user: lexi tags: trunk