| Tue, 20 Jul 2010 13:34:44 +0100 | Christian Urban | partially moved from string_of_term to pretty_term | file | diff | annotate |
| Sun, 07 Mar 2010 21:15:05 +0100 | Christian Urban | updated to new isabelle | file | diff | annotate |
| Sun, 22 Nov 2009 15:27:10 +0100 | Christian Urban | updated to new Isabelle and clarified Skip_Proof | file | diff | annotate |
| Thu, 19 Nov 2009 14:11:50 +0100 | Christian Urban | updated to new Isabelle | file | diff | annotate |
| Sat, 07 Nov 2009 01:03:37 +0100 | Christian Urban | added type work and updated to Isabelle and poly 5.3 | file | diff | annotate |
| Sun, 01 Nov 2009 10:49:25 +0100 | Christian Urban | tuned index | file | diff | annotate |
| Sun, 25 Oct 2009 15:26:03 +0100 | Christian Urban | some polishing | file | diff | annotate |