[D-runtime] druntime commit, revision 410

[Sean Kelly]

On Nov 4, 2010, at 6:43 PM, Jonathan M Davis wrote:
> 
> Looking at core.time, I'd really suggest just moving over std.datetime.Duration 
> to core.time along with TickDuration, FracSec, and the dur!() function for 
> creating Durations, possibly along with some of the helper functions (which I 
> believe are primarily restricted to template constraints).

Are there still 4 distinct duration types?