Index: generic/nsfAccessInt.h
===================================================================
diff -u -r643f38a3651566f228a9756b09760930c553f7e8 -ra09faeafaaacd8dcd4c52cdb86653993e8dc499a
--- generic/nsfAccessInt.h	(.../nsfAccessInt.h)	(revision 643f38a3651566f228a9756b09760930c553f7e8)
+++ generic/nsfAccessInt.h	(.../nsfAccessInt.h)	(revision a09faeafaaacd8dcd4c52cdb86653993e8dc499a)
@@ -1,3 +1,27 @@
+/*
+ * Macros to abstract access to Tcl internals where possible.
+ * This file is part of the Next Scripting Framework
+ *
+ *  Copyright (C) 2010-2011 Gustaf Neumann
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
 #define Tcl_Interp_numLevels(interp)       ((Interp *)interp)->numLevels
 #define Tcl_Interp_framePtr(interp)        ((Tcl_CallFrame *)((Interp *)interp)->framePtr)
 #define Tcl_Interp_varFramePtr(interp)     (((Interp *)interp)->varFramePtr)