text: #ifndef PATHFINDER_HPP
  #define PATHFINDER_HPP
  
  // Path finding algorithms
  
  #include "type.hpp"
  
  class Graph;
  struct Vertex;
  
  std::vector<Vertex*> depth_first_search(Vertex& start, Vertex& end);
  std::vector<Vertex*> breath_first_search(Vertex& start, Vertex& end);
  std::vector<Vertex*> dijkstras_algorithm(Vertex& start, Vertex& end);
  
  
  #endif // PATHFINDER_HPP
  