src/HOL/Parity.thy
changeset 29654 24e73987bfe2
parent 29608 564ea783ace8
child 29803 c56a5571f60a
     1.1 --- a/src/HOL/Parity.thy	Wed Jan 28 11:02:12 2009 +0100
     1.2 +++ b/src/HOL/Parity.thy	Wed Jan 28 11:03:16 2009 +0100
     1.3 @@ -5,7 +5,7 @@
     1.4  header {* Even and Odd for int and nat *}
     1.5  
     1.6  theory Parity
     1.7 -imports Plain Presburger
     1.8 +imports Plain Presburger Main
     1.9  begin
    1.10  
    1.11  class even_odd =