#ifndef _UTIL_
#define _UTIL_

#include <vector>
#include <string>

namespace util {
    std::vector<std::string> split(const std::string input, const std::string::value_type separator, size_t max_tokens = -1);
    std::string join(const std::vector<std::string> strings, const std::string::value_type separator);
};

#endif