| Fri, 12 Jan 2018 14:08:53 +0100 | wenzelm | isabelle update_cartouches -c; | file | diff | annotate |
| Tue, 23 Feb 2016 17:47:23 +0100 | nipkow | more canonical names | file | diff | annotate |
| Wed, 30 Dec 2015 20:12:26 +0100 | wenzelm | more symbols; | file | diff | annotate |