[Swan-commit] Changes to ref refs/heads/master

[D. Hugh Redelmeier]

New commits:
commit 6dc99409a6b0e35e875d4d30512091afb393b63f
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Mon Aug 20 17:38:44 2018 -0400

    pluto: tweak some whitespace