Method operator()

include/boost/parser/parser.hpp:8641–8647

        {
            template<typename Context>
            bool operator()(Context & context) const
            {
                auto const switch_value =
                    detail::resolve(context, switch_value_);
                auto const value = detail::resolve(context, value_);
                return value == switch_value;
            }
            SwitchValue switch_value_;
            Value value_;
        };