| Tue, 19 Dec 2017 14:20:29 +0000 | Christian Urban | updated | file | diff | annotate |
| Mon, 18 Dec 2017 14:52:48 +0000 | Christian Urban | implemented some of the comments | file | diff | annotate |
| Fri, 22 Sep 2017 03:08:30 +0100 | Christian Urban | updated to Isabelle 2016-1 | file | diff | annotate |
| Thu, 21 Sep 2017 14:23:42 +0100 | Christian Urban | polished | file | diff | annotate |