#1554 (May 3, 2018, 6:53:13 PM)

1. fixed proofs (detail / hgweb)
2. fixed proofs (detail / hgweb)
3. fixed proofs (detail / hgweb)
4. merged (detail / hgweb)
5. moved to analysis (detail / hgweb)
6. added Johannes' generalizations on Modules.thy and Vector_Spaces.thy; adapted Rank_Nullity, Gauss_Jordan, and QR_Decomposition (detail / hgweb)

Started by an SCM change

This run spent:

• 9 sec waiting;
• 4 hr 5 min build duration;
• 4 hr 5 min total from scheduled to completion.