21 Jun
2001
21 Jun
'01
6:19 p.m.
Dieter Maurer wrote:
Sigh. The answer is... "not practically", I believe. But "undoable" and "version support" are orthogonal.
Thus, in principle, you can have "non-undoable" and "version support" together.
Yes. There just happen to not be any implementations that have this property at the moment.