Tue, 07 Aug 2007 15:04:35 +0200 | wenzelm | added more instances; | changeset | files |
Tue, 07 Aug 2007 14:49:58 +0200 | krauss | simplified internal interfaces; cong rules are now handled directly by "context_tree.ML" | changeset | files |
Tue, 07 Aug 2007 10:03:25 +0200 | haftmann | split off Option theory | changeset | files |