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#pragma once
// Note: This is approximate...
#if defined(VISUAL_STUDIO) && VISUAL_STUDIO < 2013
#include <hash_map>
#include <hash_set>
namespace stdext {
inline size_t hash_value(const String &s) {
return hash_value(s.c_str());
}
}
using stdext::hash_map;
using stdext::hash_set;
#else
#include <unordered_map>
#include <unordered_set>
template <class K, class V>
using hash_map = std::unordered_map<K, V>;
template <class K>
using hash_set = std::unordered_set<K>;
#endif
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