Mon, 02 May 2005 16:28:33 +0200 | paulson | meta-logic connectives now forbidden | changeset | files |
Mon, 02 May 2005 13:30:48 +0200 | paulson | deleted redundant code | changeset | files |
Mon, 02 May 2005 13:30:36 +0200 | paulson | fixed reference to top-level | changeset | files |