I'd think the opposite; if you were combining hfs and non-hfs at a visible level, the way to do it would be to have a non-hierarchical storage system underneath with superficial hierarchical (and other) views. This…
I'd think the opposite; if you were combining hfs and non-hfs at a visible level, the way to do it would be to have a non-hierarchical storage system underneath with superficial hierarchical (and other) views. This…