TypeFunction example: ImplictConvTargets

[Ola Fosheim Grøstad]

On Wednesday, 7 October 2020 at 00:11:48 UTC, Stefan Koch wrote:
> If you know a way to do that cleanly, that does not involve a 
> redesign of the compiler,
> I am very interested to hear about it.
> As things stand type functions are what I can get away with, 
> and still be reasonably confident I won't violate language 
> invariants.
> Also their syntax blends in fairly nicely with the rest of D.

Allright, if the syntax is such that it can be made more general 
later then all is good.

(Ive only modified the dmd lexer/parser, so I don't know where 
the limitations are bqeyond ast level...)