1st draft of complete class-based std.random successor

[Chris Williams]

On Thursday, 20 March 2014 at 08:22:37 UTC, monarch_dodra wrote:
> The issue isn't class vs struct, but rather "value semantic" vs 
> "reference semantic" (classes are always ref, but structs can 
> be either).

That's only completely true if structs are referred to by 
pointer. ref parameters/returns aren't quite sufficient to keep a 
struct acting as a reference for all purposes.

But good example. I'll have to consider that when I port the 
cryptographic prngs.