I was recently looking at the C compiler in v10 in the TUHS archives and I believe it's in there.

On Thu, Aug 20, 2020 at 10:11 AM Richard Salz <rich.salz@gmail.com> wrote:
Is the style command (and perhaps other DWB programs) legally available anywhere?

Replies to me will be summarized for the list. :)

tnx.