[m-rev.] for review: Cache dependency sets computed by imports_012.

[Peter Wang]

On Wed, 07 Dec 2022 20:53:03 +1100 "Zoltan Somogyi" <zoltan.somogyi at runbox.com> wrote:
> 
> 
> On Wed,  7 Dec 2022 15:16:50 +1100, Peter Wang <novalazy at gmail.com> wrote:
> > The imports_012 opreation computes the union of three subsets.
> 
> Except for the misspelt word above, the diff is fine.

Fixed.

> Please tell me when you have finished working on make*.m for a while.

I'm finished now.

Peter