| Wed, 07 May 2008 10:59:34 +0200 | berghofe | Replaced union_empty2 by Un_empty_right. | changeset | files |
| 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 |
| Wed, 07 May 2008 10:59:27 +0200 | berghofe | Deleted instantiation "set :: (enum) enum" | changeset | files |
| Wed, 07 May 2008 10:59:24 +0200 | berghofe | Replaced + and * on sets by \<oplus> and \<otimes>, to avoid clash with | changeset | files |