virtual bool is_endblock();
virtual vector<string> get_exported_symbols();
virtual vector<string> get_called_symbols();
virtual bool is_endblock();
virtual vector<string> get_exported_symbols();
virtual vector<string> get_called_symbols();
virtual bool has_known_type();
static tape_block * gen_from_fd(int fd,
virtual bool has_known_type();
static tape_block * gen_from_fd(int fd,