-#ifndef DATA_BLOCK_H
-#define DATA_BLOCK_H
+#ifndef DATA_BLOCK_HH
+#define DATA_BLOCK_HH
#include<vector>
#include<string>
int get_type();
int get_word_size();
virtual vector<string> get_description();
- virtual bool get_obj_end();
+
protected:
string extract_label(int);
};