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

[D. Hugh Redelmeier]

New commits:
commit 783878524e976d0176e73abb6005f3bd516c4a78
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Wed Jul 27 15:11:36 2016 -0400

    pluto: make two empty loop bodies easier to notice