| Fri, 08 Jan 2010 21:31:45 +0100 | Christian Urban | polished | file | diff | annotate |
| Fri, 01 Jan 2010 00:19:11 +0100 | Christian Urban | updated to new Isabelle | file | diff | annotate |
| Thu, 03 Dec 2009 14:19:13 +0100 | Christian Urban | tuned | file | diff | annotate |
| Wed, 02 Dec 2009 17:06:41 +0100 | Christian Urban | tunded | file | diff | annotate |
| Sun, 22 Nov 2009 15:27:10 +0100 | Christian Urban | updated to new Isabelle and clarified Skip_Proof | file | diff | annotate |
| Sun, 22 Nov 2009 03:13:29 +0100 | Christian Urban | tuning | file | diff | annotate |
| Thu, 19 Nov 2009 20:00:10 +0100 | Christian Urban | tuned | file | diff | annotate |
| Thu, 19 Nov 2009 17:48:44 +0100 | Christian Urban | spilt the Essential's chapter | file | diff | annotate | base |