On Tue, 23 Jun 2020, arnold(a)skeeve.com wrote:
Well, it's a progression, isn't it? As
ideas are tried out, they are
used and then refined, and used and refined further. Multics did that
for its predecessors, Unix did that for Multics, and Plan 9 did that for
Unix. The key difference in Unix and Plan 9 from others being the
continual goal towards refinement through simplification.
"Make things as simple as possible, but no simpler."
-- Dave