| Wed, 19 Oct 2022 15:34:41 +0100 | paulson | Tidying of old and ugly proofs | file | diff | annotate |
| Wed, 19 Oct 2022 13:41:42 +0100 | paulson | deleted unused material | file | diff | annotate |
| Tue, 22 Jan 2019 12:00:16 +0000 | paulson | renamings and new material | file | diff | annotate |
| Sat, 05 Jan 2019 17:24:33 +0100 | wenzelm | isabelle update -u control_cartouches; | file | diff | annotate |
| Thu, 15 Feb 2018 12:11:00 +0100 | wenzelm | more symbols; | file | diff | annotate |
| Tue, 16 Jan 2018 09:30:00 +0100 | wenzelm | standardized towards new-style formal comments: isabelle update_comments; | file | diff | annotate |
| Thu, 26 May 2016 17:51:22 +0200 | wenzelm | isabelle update_cartouches -c -t; | file | diff | annotate |