| Sat, 17 Oct 2009 14:43:18 +0200 | wenzelm | eliminated hard tabulators, guessing at each author's individual tab-width; | file | diff | annotate |
| Mon, 11 Feb 2008 21:32:12 +0100 | wenzelm | removed unnecessary theory qualifiers; | file | diff | annotate |
| Mon, 11 Feb 2008 15:40:21 +0100 | krauss | Made theory names in ZF disjoint from HOL theory names to allow loading both developments | file | diff | annotate |
| Sun, 07 Oct 2007 21:19:31 +0200 | wenzelm | modernized specifications; | file | diff | annotate |
| Fri, 17 Jun 2005 16:12:49 +0200 | haftmann | migrated theory headers to new format | file | diff | annotate |
| Wed, 09 Jul 2003 11:39:34 +0200 | paulson | converting more theories to Isar scripts, and tidying | file | diff | annotate |
| Wed, 28 May 2003 18:13:41 +0200 | paulson | some new ZF/UNITY material from Sidi Ehmety | file | diff | annotate |