declaration.h

 
//          Copyright John McFarlane 2019.
// 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)
 
#if !defined(CNL_IMPL_WIDE_TAG_DECLARATION_H)
#define CNL_IMPL_WIDE_TAG_DECLARATION_H
 
#include <type_traits>
 
namespace cnl {
    template<int Digits, typename Narrowest = int>
    struct wide_tag;
}
 
#endif  // CNL_IMPL_WIDE_TAG_DECLARATION_H