text: #ifndef UI_PREV_MAT_H
  #define UI_PREV_MAT_H
  
  #include "../engine/std/util.hpp"
  #include "../engine/engine.h"
  #include "../engine/engineio.h"
  #include <string>
  #include <fstream>
  #include <string>
  #include <vector>
  
  
  using namespace std;
  using namespace engine;
  
  string UI_UtilSummary(string name);
  
  string UI_UtilMat(string name);
  
  
  #endif // UI_PREV_MAT_H
  