#ifndef _UTIL_H_
#define _UTIL_H_

#include <string>
#include <vector>

// int findNumberOfFilesInDirectory(const std::string &path);

bool sub_str_exist(const std::string &str, const std::string &sub_str);

// std::vector<std::string> get_directories(const std::string &s);

// std::vector<std::string> get_directories_deep(const std::string &s);

#endif
