On 23 July 2012, Alain Leufroy said:
> I think that the concept of obsolete may also be explained in 10
> minutes by saying that any changeset may have its own history.
Ahhh. And that history is the graph of successors and precursors,
right?
OK, I think I'm starting to get it. This does sound cool. (Patrick's
post was also very helpful: thanks Patrick!)
Greg