| Wed, 13 Jan 1999 12:16:34 +0100 | nipkow | Refined arithmetic. | file | diff | annotate |
| Thu, 15 Oct 1998 11:35:07 +0200 | paulson | specifications as sets of programs | file | diff | annotate |
| Fri, 31 Jul 1998 18:46:55 +0200 | paulson | Tidied; uses records | file | diff | annotate |
| Mon, 22 Jun 1998 17:26:46 +0200 | wenzelm | isatool fixgoal; | file | diff | annotate |
| Fri, 03 Apr 1998 12:34:33 +0200 | paulson | New UNITY theory | file | diff | annotate |