Mon, 01 Mar 2010 13:40:23 +0100 | replaced a couple of constsdefs by definitions (also some old primrecs by modern ones) | file | diff | annotate |
Tue, 06 Jun 2006 16:07:10 +0200 | quoted "if"; | file | diff | annotate |
Fri, 17 Jun 2005 16:12:49 +0200 | migrated theory headers to new format | file | diff | annotate |
Wed, 24 Sep 2003 10:44:41 +0200 | new example for the Isar version of the ZF manual | file | diff | annotate |