Incomplete work for using Boost.Polygon to compute medial axis

xs/src/boost/mpl/front_inserter.hpp

@@ -0,0 +1,33 @@
+
+#ifndef BOOST_MPL_FRONT_INSERTER_HPP_INCLUDED
+#define BOOST_MPL_FRONT_INSERTER_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2003-2004
+// Copyright David Abrahams 2003-2004
+//
+// 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)
+//
+// See http://www.boost.org/libs/mpl for documentation.
+
+// $Id: front_inserter.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
+// $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
+// $Revision: 49267 $
+
+#include <boost/mpl/push_front.hpp>
+#include <boost/mpl/inserter.hpp>
+
+namespace boost { namespace mpl {
+
+template<
+      typename Sequence
+    >
+struct front_inserter
+    : inserter< Sequence,push_front<> >
+{
+};
+
+}}
+
+#endif // BOOST_MPL_FRONT_INSERTER_HPP_INCLUDED