| Tue, 10 May 2011 17:10:22 +0100 | Christian Urban | made the subtyping work again | file | diff | annotate |
| Tue, 10 May 2011 07:47:06 +0100 | Christian Urban | updated to new Isabelle (> 9 May) | file | diff | annotate |
| Tue, 15 Mar 2011 00:40:39 +0100 | Christian Urban | more on the pearl paper | file | diff | annotate |
| Tue, 07 Dec 2010 14:27:21 +0000 | Christian Urban | updated to changes in Isabelle | file | diff | annotate |