[Yhc] YHC .NET backend

[Neil Mitchell]

Hi Oliver,

> Does anyone know if there are any papers available on how the Yhc .NET
> back end works?
Nope, none yet (and not sure there ever will be).

> I've looked briefly at the codegen and output and as far as I can make
> out it is performing
> complete type erasure and converting everything to (effectively)
> typeless closures.
The back end of Yhc is entirely typeless, so that is almost certainly
happening. I don't know many details beyond that...

Thanks

Neil