| Tue, 21 Apr 1998 17:22:03 +0200 | oheimb | simplification of explicit theory usage and merges | file | diff | annotate |
| Thu, 16 Oct 1997 14:14:01 +0200 | nipkow | Simplified proof. | file | diff | annotate |
| Wed, 30 Apr 1997 11:25:31 +0200 | mueller | Old NTP files now running under the IOA meta theory based on HOLCF; | file | diff | annotate |