Help?

[Mike Parker]

On Friday, 30 August 2013 at 17:45:14 UTC, Dicebot wrote:
> Is it even legal D? I though forward declaration was allowed 
> only for "extern(C)" stuff.

My understanding of extern(C) is that it just affects the calling 
convention (and, I assume, name mangling) of functions/function 
pts and has no impact on types. I haven't seen anything in the 
documentation to tell me otherwise.