Sorry, I should have mentioned those too.  I thought you were interested in something closer to the historical version.   Truth be known,  I have Gnu's version 1.11 installed on my Mac (as part of brew), however but I think they are 13 years old not 3 :-)  

On Wed, Dec 23, 2020 at 2:33 PM Richard Salz <rich.salz@gmail.com> wrote:

I pulled copies from Clem's recommendation,

> The DWB distribution from the Toolkit is not around to my knowledge, but: https://minnie.tuhs.org/cgi-bin/utree.pl?file=V8/usr/src/cmd look for the diction and style directories, which should be close.

I got them to compile with modern C.  Then I found that FSF has their own rewrites.https://www.gnu.org/software/diction/  It's only three years old, not 30. :)

Just FYI.