#ifndef SCM_BOOLEAN_H
#define SCM_BOOLEAN_H
-/* Copyright (C) 1995,1996,2000, 2006, 2008, 2009, 2010 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,2000, 2006, 2008, 2009, 2010, 2013 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
SCM_API SCM scm_not (SCM x);
SCM_API SCM scm_boolean_p (SCM obj);
+SCM_API SCM scm_nil_p (SCM obj);
SCM_INTERNAL void scm_init_boolean (void);