Is Anything Holding you back?

[Kagamin via Digitalmars-d]

On Monday, 5 October 2015 at 16:40:06 UTC, Jan Johansson wrote:
> Yes, I know WCF more than well, doing my own bindings, 
> federated security bindings, you name it. I also know that WCF 
> works with attribute values during runtime, through reflections 
> and extract aspect oriented instructions on how to treat types. 
> It would be slick to do the same in D.

Yes, but that's only because C# doesn't support DbI, it also 
doesn't mean WCF accepts arbitrary types in contracts: 
http://stackoverflow.com/questions/7444851/why-knowntypeattribute-need-in-wcf