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

[D. Hugh Redelmeier]

New commits:
commit bb62894ee5109fb1009c79cbc54280cfb8e03b25
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sun Aug 20 11:48:20 2017 -0400

    pervasive: get rid of useless trailing whitespace