Sun, 31 Jan 2010 14:51:32 +0100 | haftmann | dropped some redundancies | changeset | files |
Sun, 31 Jan 2010 14:51:31 +0100 | haftmann | generalized lemma foldl_apply_inv to foldl_apply | changeset | files |
Sun, 31 Jan 2010 14:51:30 +0100 | haftmann | more correspondence lemmas between related operations; tuned some proofs | changeset | files |
Thu, 28 Jan 2010 11:48:49 +0100 | haftmann | new theory Algebras.thy for generic algebraic structures | changeset | files |