Generating .di header files from ImportC files

[jmh530]

On Monday, 23 October 2023 at 00:41:58 UTC, Walter Bright wrote:
> On 10/22/2023 4:45 PM, jmh530 wrote:
>> Sorry but I don’t think I’ve ever used .di files. What is the 
>> significance of this?
>
> .di files serve the same purpose as .h files do in C.

Looks like the documentation on them has been improved too since 
the last time I looked at it:

https://dlang.org/dmd-windows.html#interface-files