--- a/src/HOL/ex/ExecutableContent.thy Tue Sep 02 22:20:27 2008 +0200 +++ b/src/HOL/ex/ExecutableContent.thy Tue Sep 02 22:37:20 2008 +0200 @@ -14,7 +14,6 @@ Eval List_Prefix Nat_Infinity - NatPair Nested_Environment Option_ord Permutation