RFC: Moving C to its own directory

[Nathanael Nerode]

Neil Booth said:
>That argument was 18 months ago; subversions is still not released
>and when I last used it about 6 months ago was surprisingly slow.

They've actually knocked off a lot of the bugs which made it slow.

It *is* still not released.  It's heading for Beta on a slow trajectory 
as lots and lots and lots of corner cases get dealt with and a few major 
architectural issues get cleaned up.

--Nathanael