// Copyright (c) 2014-2022 Dr. Colin Hirsch and Daniel Frey // Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/ #ifndef TAO_PEGTL_NOTHING_HPP #define TAO_PEGTL_NOTHING_HPP #include "config.hpp" namespace TAO_PEGTL_NAMESPACE { template< typename Rule > struct nothing {}; using maybe_nothing = nothing< void >; } // namespace TAO_PEGTL_NAMESPACE #endif