[m-rev.] diff: carve four new modules out of prog_item.m

[Zoltan Somogyi]

On Sun, 09 Aug 2026 03:57:18 +0200 (CEST), "Zoltan Somogyi" <zoltan.somogyi at runbox.com> wrote:

> The diff contains no algorithmic changes, but it does need
> the fix I last posted. I intend to commit it soon after that diff
> appears in an ROTD, so you will want to install an updated compiler.

Since the required bug fix is in the latest ROTD, I committed this.

Zoltan.