return result;
}
-std::string
-join_string (const std::list<std::string> &l, const std::string &d)
-{ return join_string<std::list<std::string> >(l, d); }
-std::string
-join_string (const std::vector<std::string> &l, const std::string &d)
-{ return join_string<std::vector<std::string> >(l, d); }
/*
** conversions