src/HOL/Equiv_Relations.thy
changeset 54744 1e7f2d296e19
parent 51112 da97167e03f7
child 55022 eeba3ba73486
     1.1 --- a/src/HOL/Equiv_Relations.thy	Sat Dec 14 20:46:36 2013 +0100
     1.2 +++ b/src/HOL/Equiv_Relations.thy	Sun Dec 15 15:10:14 2013 +0100
     1.3 @@ -5,7 +5,7 @@
     1.4  header {* Equivalence Relations in Higher-Order Set Theory *}
     1.5  
     1.6  theory Equiv_Relations
     1.7 -imports Big_Operators Relation
     1.8 +imports Groups_Big Relation
     1.9  begin
    1.10  
    1.11  subsection {* Equivalence relations -- set version *}