[TUHS] SCCS, TeamWare, BitKeeper, and Git

[arnold at skeeve.com]

> Correction: The version of M6 for UNIX was called M4. Maybe because it was
> only 2/3 as complete?

IIRC the V6 manual mentions m6, and m4 shows up in V7. But it may
have been v5 -> v6 where that happened.

If m6 was Fortran and m4 C, then that would (sort of) explain the change.

> *Doug?*

Yes, exactly, Doug?

Thanks,

Arnold