src/HOL/ex/Birthday_Paradox.thy
changeset 67006 b1278ed3cd46
parent 66453 cc19f7ca2ed6
child 67613 ce654b0e6d69
     1.1 --- a/src/HOL/ex/Birthday_Paradox.thy	Sat Nov 04 18:57:49 2017 +0100
     1.2 +++ b/src/HOL/ex/Birthday_Paradox.thy	Sat Nov 04 19:17:19 2017 +0100
     1.3 @@ -5,7 +5,7 @@
     1.4  section \<open>A Formulation of the Birthday Paradox\<close>
     1.5  
     1.6  theory Birthday_Paradox
     1.7 -imports Main HOL.Binomial "HOL-Library.FuncSet"
     1.8 +imports Main "HOL-Library.FuncSet"
     1.9  begin
    1.10  
    1.11  section \<open>Cardinality\<close>