| Tue, 06 Jun 2006 20:42:25 +0200 | wenzelm | quoted "if"; | file | diff | annotate |
| Sun, 18 Sep 2005 14:25:48 +0200 | wenzelm | converted to Isar theory format; | file | diff | annotate |
| Thu, 16 Sep 1993 12:20:38 +0200 | clasohm | Initial revision | file | diff | annotate |