src/tr1_hash_map.h


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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
   #else
      #include <map>
      #define tr1_hash_map std::map
   #endif
   #else
      #include <map>
      #define tr1_hash_map std::map
   #endif
#endif