Build #31 (Jan 17, 2021, 12:14:00 AM)

1. back to post-release mode; (detail)
2. Added tag Isabelle2021-RC2 for changeset 802647edfe7b (detail)
3. tuned; (detail)
4. avoid Unicode quotes; (detail)
5. clarified pretty margin: attempt to avoid scrollbar; (detail)
6. more documentation; (detail)
7. more informative errors: simplify diagnosis of spurious failures reported by users; (detail)

Started by timer

This run spent:

• 0.11 sec waiting;
• 13 hr build duration;
• 13 hr total from scheduled to completion.