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

[D. Hugh Redelmeier]

New commits:
commit 720e0a22dd8b34fb12dbb9258cae5fbcd2b21672
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sat Aug 17 10:49:27 2019 -0400

    testing: fix some whitespace