| Thu, 19 Jun 1997 11:28:55 +0200 | paulson | Proof tidying and variable renaming (NA->na, NB->nb when of type msg) | changeset | files |
| Thu, 19 Jun 1997 11:24:37 +0200 | paulson | New comments; a tidied proof | changeset | files |
| Thu, 19 Jun 1997 11:23:31 +0200 | paulson | Two new rewrite rules--NOT included by default\! | changeset | files |