text: #ifndef UTIL_H
  #define UTIL_H
  
  #include <stack>
  #include <array>
  #include <string>
  
  
  namespace rwa2{
      /**
       * @brief Utilities class for performing basic operations
       * 
       */
      class Util{
  
      public:
      /**
       * @brief method for converting node coordinate pair into string to pass to maze
       * 
       * @param loc location of coordinate pair
       * @return std::string combined string form of coordinate pair
       */
      std::string location_text(std::pair<int, int> loc);
      };
  }
  
  
  #endif