| Thu, 14 Jun 2007 23:04:36 +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 |
| Wed, 16 Nov 2005 19:34:19 +0100 | wenzelm | tuned document; | file | diff | annotate |