src/HOL/Relation.thy
changeset 15131 c69542757a4d
parent 13830 7f8c1b533e8b
child 15140 322485b816ac
     1.1 --- a/src/HOL/Relation.thy	Mon Aug 16 14:21:54 2004 +0200
     1.2 +++ b/src/HOL/Relation.thy	Mon Aug 16 14:22:27 2004 +0200
     1.3 @@ -6,7 +6,9 @@
     1.4  
     1.5  header {* Relations *}
     1.6  
     1.7 -theory Relation = Product_Type:
     1.8 +theory Relation
     1.9 +import Product_Type
    1.10 +begin
    1.11  
    1.12  subsection {* Definitions *}
    1.13