| Fri, 02 Oct 1998 14:28:39 +0200 | nipkow | id <-> Id | file | diff | annotate |
| Tue, 01 Sep 1998 15:07:11 +0200 | paulson | New approach, using a locale | file | diff | annotate |
| Thu, 06 Aug 1998 15:47:26 +0200 | paulson | A higher-level treatment of LeadsTo, minimizing use of "reachable" | file | diff | annotate |
| Wed, 05 Aug 1998 10:57:25 +0200 | paulson | New record type of programs | file | diff | annotate |
| Fri, 31 Jul 1998 18:46:55 +0200 | paulson | Tidied; uses records | file | diff | annotate |
| Fri, 03 Apr 1998 12:34:33 +0200 | paulson | New UNITY theory | file | diff | annotate |