| Thu, 21 Jun 2007 17:28:53 +0200 | wenzelm | tuned proofs -- avoid implicit prems; | file | diff | annotate |
| Wed, 13 Jun 2007 00:01:41 +0200 | wenzelm | tuned proofs: avoid implicit prems; | file | diff | annotate |
| Fri, 17 Nov 2006 02:20:03 +0100 | wenzelm | more robust syntax for definition/abbreviation/notation; | file | diff | annotate |