#include <QtCore/qmap.h>
#ifndef QMAP_H
#if !defined(QT_NO_DATASTREAM)
template < typename Key, typename T > class QMap{
   /* Some contents are skipped to improve readability */
#endif
   private: union /*anonymous*/{
      struct QMapData* d;
      struct QMapData::Node* e;
   };
   /* ... */
};
#endif // QMAP_H