src/HOL/Algebra/FiniteProduct.thy
changeset 16417 9bc16273c2d4
parent 15328 35951e6a7855
child 16638 3dc904d93767
     1.1 --- a/src/HOL/Algebra/FiniteProduct.thy	Fri Jun 17 11:35:35 2005 +0200
     1.2 +++ b/src/HOL/Algebra/FiniteProduct.thy	Fri Jun 17 16:12:49 2005 +0200
     1.3 @@ -7,7 +7,7 @@
     1.4  
     1.5  header {* Product Operator for Commutative Monoids *}
     1.6  
     1.7 -theory FiniteProduct = Group:
     1.8 +theory FiniteProduct imports Group begin
     1.9  
    1.10  text {* Instantiation of locale @{text LC} of theory @{text Finite_Set} is not
    1.11    possible, because here we have explicit typing rules like