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+// <range_access.h> -*- C++ -*-
+
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file bits/range_access.h
+ * This is an internal header file, included by other library headers.
+ * Do not attempt to use it directly. @headername{iterator}
+ */
+
+#ifndef _GLIBCXX_RANGE_ACCESS_H
+#define _GLIBCXX_RANGE_ACCESS_H 1
+
+#pragma GCC system_header
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+ /**
+ * @brief Return an iterator pointing to the first element of
+ * the container.
+ * @param __cont Container.
+ */
+ template<class _Container>
+ inline auto
+ begin(_Container& __cont) -> decltype(__cont.begin())
+ { return __cont.begin(); }
+
+ /**
+ * @brief Return an iterator pointing to the first element of
+ * the const container.
+ * @param __cont Container.
+ */
+ template<class _Container>
+ inline auto
+ begin(const _Container& __cont) -> decltype(__cont.begin())
+ { return __cont.begin(); }
+
+ /**
+ * @brief Return an iterator pointing to one past the last element of
+ * the container.
+ * @param __cont Container.
+ */
+ template<class _Container>
+ inline auto
+ end(_Container& __cont) -> decltype(__cont.end())
+ { return __cont.end(); }
+
+ /**
+ * @brief Return an iterator pointing to one past the last element of
+ * the const container.
+ * @param __cont Container.
+ */
+ template<class _Container>
+ inline auto
+ end(const _Container& __cont) -> decltype(__cont.end())
+ { return __cont.end(); }
+
+ /**
+ * @brief Return an iterator pointing to the first element of the array.
+ * @param __arr Array.
+ */
+ template<class _Tp, size_t _Nm>
+ inline _Tp*
+ begin(_Tp (&__arr)[_Nm])
+ { return __arr; }
+
+ /**
+ * @brief Return an iterator pointing to one past the last element
+ * of the array.
+ * @param __arr Array.
+ */
+ template<class _Tp, size_t _Nm>
+ inline _Tp*
+ end(_Tp (&__arr)[_Nm])
+ { return __arr + _Nm; }
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
+
+#endif // __GXX_EXPERIMENTAL_CXX0X__
+
+#endif // _GLIBCXX_RANGE_ACCESS_H