src/HOL/Equiv_Relations.thy
changeset 66364 fa3247e6ee4b
parent 63653 4453cfb745e5
child 67399 eab6ce8368fa
     1.1 --- a/src/HOL/Equiv_Relations.thy	Mon Aug 07 11:21:07 2017 +0200
     1.2 +++ b/src/HOL/Equiv_Relations.thy	Mon Aug 07 11:21:11 2017 +0200
     1.3 @@ -5,7 +5,7 @@
     1.4  section \<open>Equivalence Relations in Higher-Order Set Theory\<close>
     1.5  
     1.6  theory Equiv_Relations
     1.7 -  imports Groups_Big Relation
     1.8 +  imports Groups_Big
     1.9  begin
    1.10  
    1.11  subsection \<open>Equivalence relations -- set version\<close>