| Tue, 12 Jul 2016 20:03:18 +0200 | wenzelm | misc tuning and modernization; | file | diff | annotate |
| Sat, 10 Oct 2015 19:22:05 +0200 | wenzelm | prefer symbols; | file | diff | annotate |
| Fri, 09 Oct 2015 20:26:03 +0200 | wenzelm | discontinued specific HTML syntax; | file | diff | annotate |
| Wed, 17 Jun 2015 11:03:05 +0200 | wenzelm | isabelle update_cartouches; | file | diff | annotate |
| Sun, 02 Nov 2014 17:20:45 +0100 | wenzelm | modernized header; | file | diff | annotate |
| Thu, 07 May 2009 16:22:34 +0200 | haftmann | better to have distinguished class for preorders | file | diff | annotate |
| Thu, 07 May 2009 12:17:17 +0200 | haftmann | added theory for explicit equivalence relation in preorders | file | diff | annotate |