Druntime AA interface could be enhanced a bit

[Sean Kelly]

Michael Rynn Wrote:

> 
> In playing around trying to understand and make a better AA, I have 
> updated again the dsource/projects/aa/trunk/druntime/aaA.d, this time to 
> be a single linked list version.  
> 
> In the template versions of various implementations, and in Java HashMap, 
> I noticed that its nice to be able to specify the initial capacity, and a 
> load ratio (nodes to table length), and see how performance varies. 
> 
> It would be nice to have an _aaInit function, where these things are 
> specified.  
> 
> And corresponding .init property.
> 
> And a .capacity (read and write) property.
> And a .loadRatio (double) property.
> How about a .statistics property?

Please submit a ticket labeled [enhancement] with as much detail as you can provide.  It's a good idea, but will get lost if it isn't in BugZilla.