| changeset 16417 | 9bc16273c2d4 |
| parent 15328 | 35951e6a7855 |
| child 16638 | 3dc904d93767 |
--- a/src/HOL/Algebra/FiniteProduct.thy Fri Jun 17 11:35:35 2005 +0200 +++ b/src/HOL/Algebra/FiniteProduct.thy Fri Jun 17 16:12:49 2005 +0200 @@ -7,7 +7,7 @@ header {* Product Operator for Commutative Monoids *} -theory FiniteProduct = Group: +theory FiniteProduct imports Group begin text {* Instantiation of locale @{text LC} of theory @{text Finite_Set} is not possible, because here we have explicit typing rules like