Want a module to import from a sister directork; How?

[jwatson-CO-edu]

On Tuesday, 14 February 2023 at 17:56:39 UTC, ryuukk_ wrote:
> I think you need to do:
>
> ```
> rdmd MLP.d -I ANN/
> ```
>
> Basically you need to tell the compiler where your imported 
> packages are

This did the trick.  I did not need it when `utils` was the only 
local import, but I suppose the compiler needs a little more help 
when sibling packages depend on each other.