#1297 (Oct 7, 2020, 12:50:08 AM)

1. merged (detail / hgweb)
2. Simplified some proofs (detail / hgweb)
3. added lemmas; internalized defn in class (detail / hgweb)

Started by an SCM change

This run spent:

• 7.8 sec waiting;
• 1 hr 28 min build duration;
• 1 hr 28 min total from scheduled to completion.