| Wed, 07 May 2008 10:59:33 +0200 | berghofe | Instantiated rule expand_fun_eq in proof of set_of_eq_empty_iff, to avoid that | changeset | files |
| Wed, 07 May 2008 10:59:32 +0200 | berghofe | Deleted instance "set :: ({heap, finite}) heap" | changeset | files |
| Wed, 07 May 2008 10:59:29 +0200 | berghofe | - Declared subset_eq as code lemma | changeset | files |