Fri, 05 Jan 2001 10:17:48 +0100 | paulson | more removal of obsolete rules | changeset | files |
Fri, 05 Jan 2001 10:17:19 +0100 | paulson | fixed two proofs that were affected by the removal of obsolete rules | changeset | files |
Fri, 05 Jan 2001 10:15:48 +0100 | paulson | new examples by Sidi Ehmety | changeset | files |