typedef std::pair< std::string, TCreator > TDynFunc;
typedef std::map< std::string, TDynFunc > TDynFilter;
typedef std::map< std::string, TDynFilter > TDynFilters;
typedef std::pair< std::string, TCreator > TDynFunc;
typedef std::map< std::string, TDynFunc > TDynFilter;
typedef std::map< std::string, TDynFilter > TDynFilters;