#include "httpserver/string_utilities.hpp"

#include <algorithm>

#include <cctype>

#include <sstream>

#include <string>

#include <vector>

namespace httpserver {

namespace string_utilities {

const std::string to_upper_copy(const std::string& str) {

}

const std::string to_lower_copy(const std::string& str) {

}

const std::vector<std::string> string_split(const std::string& s, char sep, bool collapse) {

}

} // namespace string_utilities

} // namespace httpserver