| Tue, 25 Aug 2009 00:30:23 +0200 | Christian Urban | added the prove command | file | diff | annotate |
| Fri, 21 Aug 2009 13:56:20 +0200 | Cezary Kaliszyk | Fixed | file | diff | annotate |
| Fri, 21 Aug 2009 13:36:58 +0200 | Christian Urban | tuned | file | diff | annotate |
| Thu, 20 Aug 2009 14:44:29 +0200 | cek | UNION - Append theorem | file | diff | annotate |