src/HOL/Cardinals/Cardinal_Arithmetic.thy
changeset 68652 1e37b45ce3fb
parent 66453 cc19f7ca2ed6
     1.1 --- a/src/HOL/Cardinals/Cardinal_Arithmetic.thy	Fri Aug 18 20:47:47 2017 +0200
     1.2 +++ b/src/HOL/Cardinals/Cardinal_Arithmetic.thy	Thu Jul 19 09:10:22 2018 +0100
     1.3 @@ -8,7 +8,7 @@
     1.4  section \<open>Cardinal Arithmetic\<close>
     1.5  
     1.6  theory Cardinal_Arithmetic
     1.7 -imports HOL.BNF_Cardinal_Arithmetic Cardinal_Order_Relation
     1.8 +imports Cardinal_Order_Relation
     1.9  begin
    1.10  
    1.11  subsection \<open>Binary sum\<close>