Generating .di header files from ImportC files

[Iain Buclaw]

On Saturday, 21 October 2023 at 02:13:24 UTC, Walter Bright wrote:
> Bruce and Adam and I met at a Red Robin in Seattle to chat 
> about D, and they both made a case for the D compiler being 
> able to translate C files into .di "header" files.
>
> The idea is to:
>

I could have sworn I told Bruce that he could do this two years 
ago shortly after importc came out!