#1522 (Aug 4, 2021, 12:50:10 AM)

1. simplified hierarchy of type classes for bit operations (detail / hgweb)
2. obsolete (detail / hgweb)
3. more operations, notably free and bound variables as in Isabelle/Pure; (detail / hgweb)

Started by an SCM change

This run spent:

• 9.2 sec waiting;
• 1 hr 29 min build duration;
• 1 hr 29 min total from scheduled to completion.