| Sat, 17 Sep 2005 17:35:26 +0200 | wenzelm | converted to Isar theory format; | file | diff | annotate |
| Mon, 29 Jan 1996 13:58:15 +0100 | clasohm | expanded tabs | file | diff | annotate |
| Thu, 16 Sep 1993 12:20:38 +0200 | clasohm | Initial revision | file | diff | annotate |