| Wed, 22 Oct 1997 11:36:43 +0200 | wenzelm | tuned; | changeset | files |
| Wed, 22 Oct 1997 11:36:29 +0200 | wenzelm | certify: check_stale; | changeset | files |
| Tue, 21 Oct 1997 18:15:43 +0200 | wenzelm | improved handling of draft signatures / theories; draft thms (and | changeset | files |