| Mon, 14 Jan 2019 18:35:03 +0000 | haftmann | tuned proofs | file | diff | annotate |
| Thu, 15 Feb 2018 12:11:00 +0100 | wenzelm | more symbols; | file | diff | annotate |
| Wed, 25 May 2016 11:50:58 +0200 | wenzelm | isabelle update_cartouches -c -t; | file | diff | annotate |
| Mon, 28 Dec 2015 17:43:30 +0100 | wenzelm | prefer symbols for "Union", "Inter"; | file | diff | annotate |
| Sun, 02 Nov 2014 18:21:45 +0100 | wenzelm | modernized header uniformly as section; | file | diff | annotate |
| Thu, 22 Jul 2010 18:08:39 +0200 | wenzelm | updated some headers; | file | diff | annotate |
| Mon, 01 Mar 2010 13:40:23 +0100 | haftmann | replaced a couple of constsdefs by definitions (also some old primrecs by modern ones) | file | diff | annotate |