ndnboost: Include boost::iostreams for internal use.
diff --git a/include/ndnboost/iostreams/detail/is_iterator_range.hpp b/include/ndnboost/iostreams/detail/is_iterator_range.hpp
new file mode 100644
index 0000000..3dcbcc5
--- /dev/null
+++ b/include/ndnboost/iostreams/detail/is_iterator_range.hpp
@@ -0,0 +1,49 @@
+// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
+// (C) Copyright 2003-2007 Jonathan Turkanis
+// 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/iostreams for documentation.
+
+#ifndef NDNBOOST_IOSTREAMS_DETAIL_IS_ITERATOR_RANGE_HPP_INCLUDED
+#define NDNBOOST_IOSTREAMS_DETAIL_IS_ITERATOR_RANGE_HPP_INCLUDED
+
+#include <ndnboost/config.hpp>
+#include <ndnboost/detail/workaround.hpp>
+#include <ndnboost/iostreams/detail/bool_trait_def.hpp>
+
+// Must come last.
+#include <ndnboost/iostreams/detail/config/disable_warnings.hpp>
+
+namespace ndnboost {
+
+# if !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) //---------------------------------//
+
+// We avoid dependence on Boost.Range by using a forward declaration.
+template<typename Iterator>
+class iterator_range;
+
+namespace iostreams {
+
+NDNBOOST_IOSTREAMS_BOOL_TRAIT_DEF(is_iterator_range, ndnboost::iterator_range, 1)
+
+} // End namespace iostreams.
+
+# else // # if !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) //-----------------------//
+
+namespace iostreams {
+
+ template<typename T>
+ struct is_iterator_range {
+ NDNBOOST_STATIC_CONSTANT(bool, value = false);
+ };
+
+} // End namespace iostreams.
+
+# endif // # if !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, < 1300) //----------------------//
+
+} // End namespace ndnboost.
+
+#include <ndnboost/iostreams/detail/config/enable_warnings.hpp>
+
+#endif // #ifndef NDNBOOST_IOSTREAMS_DETAIL_IS_ITERATOR_RANGE_HPP_INCLUDED