[m-dev.] testing "mmc --make-interface"

[Zoltan Somogyi]

On Thu, 09 Apr 2020 21:37:00 +1000 (AEST), "Zoltan Somogyi" <zoltan.somogyi at runbox.com> wrote:
> > The attached diff implements the proposal. 
> 
> They are *actually* attached this time :-)

Since noone has volunteered to review this diff, the concept
has been discussed and approved, and the details are straightforward,
I am committing this diff now. I will address any later concerns
post-commit

Zoltan.