#248 (Jan 30, 2017, 12:50:09 AM)

1. added inj_def (redundant, analogous to surj_def, bij_def);
   tuned proofs; (detail / hgweb)
2. tuned proofs; (detail / hgweb)
3. tuned proof; (detail / hgweb)
4. tuned whitespace; (detail / hgweb)
5. Added new / improved tactics for fields and rings (detail / hgweb)
6. Corrected type of dummy pattern (detail / hgweb)

Started by an SCM change

This run spent:

• 8.3 sec waiting;
• 1 hr 11 min build duration;
• 1 hr 11 min total from scheduled to completion.