| Thu, 15 Feb 2018 12:11:00 +0100 | wenzelm | more symbols; | file | diff | annotate |
| Fri, 12 Jan 2018 14:08:53 +0100 | wenzelm | isabelle update_cartouches -c; | file | diff | annotate |
| Thu, 23 Oct 2014 16:25:08 +0200 | haftmann | repaired long-standing accident | file | diff | annotate |