Imported existing code

libraries/include/boost/python/slice_nil.hpp

@@ -0,0 +1,44 @@
+// Copyright David Abrahams 2002.
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+#ifndef SLICE_NIL_DWA2002620_HPP
+# define SLICE_NIL_DWA2002620_HPP
+
+# include <boost/python/detail/prefix.hpp>
+# include <boost/python/object_core.hpp>
+
+namespace boost { namespace python { namespace api {
+
+class slice_nil : public object
+{
+ public:
+    slice_nil() : object() {}
+};
+
+# ifndef _ // Watch out for GNU gettext users, who #define _(x)
+static const slice_nil _ = slice_nil();
+# endif 
+
+template <class T>
+struct slice_bound
+{
+    typedef object type;
+};
+
+template <>
+struct slice_bound<slice_nil>
+{
+    typedef slice_nil type;
+};
+
+}
+
+using api::slice_nil;
+# ifndef _ // Watch out for GNU gettext users, who #define _(x)
+using api::_;
+# endif 
+
+}} // namespace boost::python
+
+#endif // SLICE_NIL_DWA2002620_HPP