| 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, 21 Sep 2000 10:42:49 +0200 | kleing | unsymbolized | file | diff | annotate |
| Mon, 10 Jan 2000 16:07:29 +0100 | nipkow | int:nat->int is pushed inwards. | file | diff | annotate |
| Thu, 11 Nov 1999 12:23:45 +0100 | nipkow | *** empty log message *** | file | diff | annotate |