| Mon, 05 Feb 2001 20:14:15 +0100 | oheimb | improved document (added headers etc) | file | diff | annotate |
| Thu, 01 Feb 2001 20:53:13 +0100 | oheimb | converted to Isar, simplifying recursion on class hierarchy | file | diff | annotate |
| Thu, 11 Nov 1999 12:23:45 +0100 | nipkow | *** empty log message *** | file | diff | annotate |