21 lines
473 B
C++
21 lines
473 B
C++
// Copyright (c) 2014-2021 Dr. Colin Hirsch and Daniel Frey
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
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#ifndef TAO_PEGTL_NOTHING_HPP
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#define TAO_PEGTL_NOTHING_HPP
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#include "config.hpp"
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namespace TAO_PEGTL_NAMESPACE
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{
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template< typename Rule >
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struct nothing
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{};
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using maybe_nothing = nothing< void >;
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} // namespace TAO_PEGTL_NAMESPACE
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#endif
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