Fri, 12 Jul 2013 14:18:06 +0200 | smolkas | tuned | changeset | files |
Fri, 12 Jul 2013 14:18:06 +0200 | smolkas | minimize dependencies (used facts) of Isar proof steps; remove unreferenced steps | changeset | files |
Fri, 12 Jul 2013 13:12:21 +0200 | wenzelm | merged | changeset | files |