fix C(R)

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

src/muz/transforms/dl_mk_separate_negated_tails.cpp

@@ -1,3 +1,21 @@
+/*++
+Copyright (c) 2013 Microsoft Corporation
+
+Module Name:
+
+    mk_separate_negated_tails.cpp
+
+Abstract:
+
+    <see header>
+
+Author:
+
+    Nikolaj Bjorner (nbjorner) 2013-09-09
+
+Revision History:
+
+--*/
 
 #include "dl_mk_separate_negated_tails.h"
 #include "dl_context.h"

src/muz/transforms/dl_mk_separate_negated_tails.h

@@ -1,5 +1,5 @@
 /*++
-Copyright (c) 2006 Microsoft Corporation
+Copyright (c) 2013 Microsoft Corporation
 
 Module Name:
 
@@ -21,9 +21,6 @@ Abstract:
        P(x)    :- Exists y, z . Q(x,y), !R(y,z), TN(z).
        TN(z)   :- !T(z,u).
 
-
-
-
 Author:
 
     Nikolaj Bjorner (nbjorner) 2013-09-09