| Sat, 23 Jun 2007 19:33:22 +0200 | nipkow | tuned and renamed group_eq_simps and ring_eq_simps | file | diff | annotate |
| Thu, 21 Jun 2007 20:07:26 +0200 | wenzelm | tuned proofs -- avoid implicit prems; | file | diff | annotate |
| Mon, 11 Jun 2007 11:06:11 +0200 | chaieb | tuned Proof and Document | file | diff | annotate |