| Wed, 11 Dec 2002 10:12:48 +0100 | ballarin | HOL/GroupTheory/Summation.thy added: summation operator for abelian groups. | changeset | files |
| Tue, 10 Dec 2002 10:40:32 +0100 | berghofe | Added size_of_proof. | changeset | files |
| Mon, 09 Dec 2002 10:38:56 +0100 | ballarin | Fixed bug in simpdata.ML that prevented the use of congruence rules from a | changeset | files |