| Tue, 03 Jan 2012 11:43:27 +0000 | Christian Urban | updated to explicit set type constructor (post Isabelle 3rd January) | file | diff | annotate |
| Mon, 05 Dec 2011 17:05:56 +0000 | Christian Urban | tiny improvement by removing one unnecessary assumption | file | diff | annotate |
| Mon, 05 Dec 2011 15:34:12 +0000 | Christian Urban | tuned | file | diff | annotate |
| Tue, 20 Sep 2011 14:44:50 +0900 | Cezary Kaliszyk | minor | file | diff | annotate |