| Fri, 17 Nov 2006 02:20:03 +0100 | wenzelm | more robust syntax for definition/abbreviation/notation; | file | diff | annotate |
| Sat, 27 May 2006 17:42:02 +0200 | wenzelm | tuned; | file | diff | annotate |
| Thu, 24 Nov 2005 00:00:20 +0100 | wenzelm | tuned induct proofs; | file | diff | annotate |