text: #ifndef DIRECTORY_H_
  #define DIRECTORY_H_
  
  #include <deque>
  
  #include <sys/types.h>
  #include <sys/stat.h>
  #include <unistd.h>
  
  #include "Quoted.h"
  
  typedef std::string Directory;
  
  Directory comparable(const Directory &directory);
  
  Directory leadingDir(const Directory &directory);
  Directory stripLeadingDir(const Directory &directory);
  std::deque<Directory> dirDeque(const Directory &directory);
  
  std::string pathBetween(const Directory &sourceDir, const Directory &targetDir);
  
  
  #endif //DIRECTORY_H_
  