#733 (Sep 12, 2018, 12:50:11 AM)

1. tuned proof (detail / hgweb)
2. simplified defns (detail / hgweb)
3. "undefined" not needed, [] is perfectly natural (detail / hgweb)
4. tuned (detail / hgweb)

Started by an SCM change

This run spent:

• 9.6 sec waiting;
• 1 hr 14 min build duration;
• 1 hr 15 min total from scheduled to completion.