| Mon, 22 May 2000 13:29:21 +0200 | wenzelm | new Isar version; | file | diff | annotate |
| Fri, 04 Apr 1997 16:03:44 +0200 | nipkow | inv -> inverse | file | diff | annotate |
| Fri, 01 Sep 1995 14:27:36 +0200 | wenzelm | Various axiomatic type class demos; | file | diff | annotate |