#define EXPAIRSEQ_USE_HASHTAB 0
typedef std::vector<expair> epvector; ///< expair-vector
-typedef epvector::iterator epviter; ///< expair-vector iterator
typedef epvector::iterator epp; ///< expair-vector pointer
typedef std::list<epp> epplist; ///< list of expair-vector pointers
typedef std::vector<epplist> epplistvector; ///< vector of epplist