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#pragma once
// detection and fallback for unordered_map in C++0x
#ifdef __cplusplus
#ifdef __GNUC__
#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 3
#include <unordered_map>
#define tr1_hash_map std::unordered_map
#define tr1_hash_map_ismap 0
#else
#include <map>
#define tr1_hash_map std::map
#define tr1_hash_map_ismap 1
#endif
#else
#include <map>
#define tr1_hash_map std::map
#define tr1_hash_map_ismap 1
#endif
// detect gcc 4.3 and use unordered map (part of c++0x)
// unordered map doesn't play nice with _GLIBCXX_DEBUG, just use a map if its enabled.
#if defined( __GNUC__ ) and not defined( _GLIBCXX_DEBUG )
#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 3
#include <unordered_map>
#define my_hash_map std::unordered_map
#else
#include <ext/hash_map>
namespace std {
using namespace __gnu_cxx;
}
#define my_hash_map std::hash_map
#endif
#else
#include <map>
#define my_hash_map std::map
#define USE_MAP
#endif
#endif
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