// Copyright Kevlin Henney, 2000-2005.
// Copyright Alexander Nasonov, 2006-2010.
-// Copyright Antony Polukhin, 2011-2020.
+// Copyright Antony Polukhin, 2011-2022.
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
# pragma once
#endif
-namespace boost
+namespace boost
{
namespace detail // '0', '-', '+', 'e', 'E' and '.' constants
{