diff -r d2c9a72e52e0 -r bb23a7393de3 IntEx.thy
--- a/IntEx.thy	Thu Dec 03 13:59:53 2009 +0100
+++ b/IntEx.thy	Thu Dec 03 14:00:43 2009 +0100
@@ -1,6 +1,7 @@
 theory IntEx
 imports QuotMain
 begin
+  
 
 fun
   intrel :: "(nat \<times> nat) \<Rightarrow> (nat \<times> nat) \<Rightarrow> bool" (infix "\<approx>" 50)