--- a/src/HOL/Auth/ROOT.ML Tue Sep 02 22:20:27 2008 +0200 +++ b/src/HOL/Auth/ROOT.ML Tue Sep 02 22:37:20 2008 +0200 @@ -6,8 +6,6 @@ Root file for protocol proofs. *) -no_document use_thy "NatPair"; - use_thys [ (* Conventional protocols: rely on