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

[D. Hugh Redelmeier]

New commits:
commit f42df7f591564d86885b1aa2adcdd490bbdbaa5e
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sat Jun 23 12:08:40 2018 -0400

    pluto: add a ???