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

[D. Hugh Redelmeier]

New commits:
commit 1ec1c98a0926f2324761be3c1354371b786fe4ea
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sun Jun 9 23:25:23 2019 -0400

    start systematically exploiting DBGF
    
    After over a year, it's about time.