// Operating on data

#pragma once

#include <cstdint>
#include <vector>

std::vector<uint8_t> operator+(std::vector<uint8_t> a, const std::vector<uint8_t>& b);
std::vector<uint8_t> operator+(std::vector<uint8_t> a, const uint8_t& b);

std::vector<uint8_t> operator+=(std::vector<uint8_t>& a, const std::vector<uint8_t>& b);
std::vector<uint8_t> operator+=(std::vector<uint8_t>& a, const uint8_t& b);