#pragma once #include #include #include namespace util { template inline bool contains(const std::vector& vec, const T& value) { return std::find(vec.begin(), vec.end(), value) != vec.end(); } template inline void concat(std::vector& a, const std::vector& b) { a.reserve(a.size() + b.size()); a.insert(a.end(), b.begin(), b.end()); } std::string to_string(const std::vector& vec); }