#ifndef STD_HASH_H_
#define STD_HASH_H_
#include <stdint.h>
#include <cstddef>
namespace std {
template<typename C>
struct hash;
template<>
struct hash<uint32_t> {
size_t operator()(uint32_t c) {
return static_cast<size_t>(c);
}
};
}
#endif // STD_HASH_H_