| Mon, 30 Mar 2009 09:33:50 +0100 | Christian Urban | updated to latest Isabelle | file | diff | annotate |
| Mon, 30 Mar 2009 08:17:22 +0000 | Christian Urban | some polishing | file | diff | annotate |
| Thu, 26 Mar 2009 19:00:51 +0000 | Christian Urban | more work on the simple inductive section | file | diff | annotate |