Bundle Boost.Range (from 1.57.0).

boost/range/category.hpp

@@ -0,0 +1,29 @@
+// Boost.Range library
+//
+//  Copyright Thorsten Ottosen 2003-2006. Use, modification and
+//  distribution is subject to 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)
+//
+// For more information, see http://www.boost.org/libs/range/
+//
+
+#ifndef BOOST_RANGE_CATEGORY_HPP
+#define BOOST_RANGE_CATEGORY_HPP
+
+#if defined(_MSC_VER)
+# pragma once
+#endif
+
+#include <boost/range/config.hpp>
+#include <boost/range/iterator.hpp>
+#include <boost/iterator/iterator_traits.hpp>
+
+namespace boost
+{
+    template< class T >
+    struct range_category : iterator_category< typename range_iterator<T>::type >
+    { };
+}
+
+#endif