| Thu, 01 Oct 1998 18:28:18 +0200 | paulson | abstype of programs | file | diff | annotate |
| Tue, 29 Sep 1998 15:58:47 +0200 | paulson | Now id:(Acts prg) is implicit | file | diff | annotate |
| Wed, 05 Aug 1998 10:57:25 +0200 | paulson | New record type of programs | file | diff | annotate |
| Tue, 04 Aug 1998 10:50:33 +0200 | paulson | Constant "invariant" and new constrains_tac, ensures_tac | file | diff | annotate |
| Fri, 31 Jul 1998 18:46:55 +0200 | paulson | Tidied; uses records | file | diff | annotate |
| Tue, 23 Jun 1998 18:07:45 +0200 | nipkow | Consequences of the change from [ := ] to ( := ) in theory Update. | file | diff | annotate |
| Tue, 05 May 1998 17:28:22 +0200 | paulson | New syntax for function update; moved to main HOL directory | file | diff | annotate |
| Fri, 03 Apr 1998 12:34:33 +0200 | paulson | New UNITY theory | file | diff | annotate |