diff -r 4f9803829625 -r 564ea783ace8 src/HOL/Parity.thy
--- a/src/HOL/Parity.thy	Wed Jan 21 18:37:44 2009 +0100
+++ b/src/HOL/Parity.thy	Wed Jan 21 23:40:23 2009 +0100
@@ -8,7 +8,7 @@
 imports Plain Presburger
 begin
 
-class even_odd = type + 
+class even_odd = 
   fixes even :: "'a \<Rightarrow> bool"
 
 abbreviation