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

[D. Hugh Redelmeier]

New commits:
commit 184f9c4a71e6d3e8673c7eec2e5a43b666c91d6f
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Wed Apr 3 10:33:50 2019 -0400

    get rid of trailing whitespace on some lines.  It is pointless and invisible.