| Thu, 21 Jun 2007 20:07:26 +0200 | wenzelm | tuned proofs -- avoid implicit prems; | file | diff | annotate |
| Wed, 13 Jun 2007 18:30:11 +0200 | wenzelm | tuned proofs: avoid implicit prems; | file | diff | annotate |
| Tue, 05 Jun 2007 22:46:53 +0200 | wenzelm | tuned document; | file | diff | annotate |