| Mon, 11 Jun 2007 11:06:04 +0200 | chaieb | tuned Proof | file | diff | annotate |
| Wed, 07 Feb 2007 17:51:38 +0100 | berghofe | Adapted to changes in Finite_Set theory. | file | diff | annotate |
| Fri, 17 Nov 2006 02:20:03 +0100 | wenzelm | more robust syntax for definition/abbreviation/notation; | file | diff | annotate |