| Fri, 16 Sep 2005 23:01:29 +0200 | wenzelm | converted to Isar theory format; | file | diff | annotate |
| Fri, 17 Jun 2005 16:12:49 +0200 | haftmann | migrated theory headers to new format | file | diff | annotate |
| Tue, 14 Nov 2000 13:25:59 +0100 | paulson | new Main.thy as in HOL, ZF | file | diff | annotate |