// Copyright {Jagger Software Limited} 2003

#ifndef GRAMMAR_NONE_OF_SYMBOL_DEFINITION_INCLUDED
#define GRAMMAR_NONE_OF_SYMBOL_DEFINITION_INCLUDED

#include "grammar/unnamed_symbol_definition.hpp"

namespace grammar
{
    class none_of_symbol_definition // <<concrete>>
        : public 
             unnamed_symbol_definition // {abstract}
    {
    public: // 'tors

        none_of_symbol_definition(key_type key, const char * value);
        none_of_symbol_definition(const none_of_symbol_definition &);
       ~none_of_symbol_definition();

    public: // visiting

        virtual bool accept(visitor &) const;
        
    };
}

#endif