Boost.RangeEx merged into Boost.Range

[SVN r60897]

include/boost/range/algorithm_ext/push_front.hpp

@@ -0,0 +1,30 @@
+// Boost.Range library
+//
+//  Copyright Neil Groves 2009. 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_ALGORITHM_EXT_PUSH_FRONT_HPP_INCLUDED
+#define BOOST_RANGE_ALGORITHM_EXT_PUSH_FRONT_HPP_INCLUDED
+
+#include <boost/range/config.hpp>
+#include <boost/range/difference_type.hpp>
+#include <boost/range/begin.hpp>
+#include <boost/range/end.hpp>
+#include <boost/assert.hpp>
+
+namespace boost
+{
+	template< class Container, class Range >
+	inline void push_front( Container& on, const Range& from )
+	{
+		BOOST_ASSERT( (void*)&on != (void*)&from && 
+					  "cannot copy from a container to itself" );
+		on.insert( on.begin(), boost::begin(from), boost::end(from) );
+	}
+}
+
+#endif // include guard