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IntEx2.thy
changeset 581 2da4fb1894d2
parent 579 eac2662a21ec
parent 578 070161f1996a
child 584 97f6e5c61f03 
--- a/IntEx2.thy	Sun Dec 06 22:57:44 2009 +0100
+++ b/IntEx2.thy	Sun Dec 06 22:58:03 2009 +0100
@@ -6,6 +6,7 @@
   ("Tools/int_arith.ML")
 begin
 
+
 fun
   intrel :: "(nat \<times> nat) \<Rightarrow> (nat \<times> nat) \<Rightarrow> bool" (infix "\<approx>" 50)
 where
nominal2