#include <QtCore/qlist.h>
#ifndef QLIST_H
template < typename T > class QList{
   /* Some contents are skipped to improve readability */
   public: class const_iterator{
      /* ... */
      public: inline class QList::const_iterator& operator +=(int j);
      /* ... */
   };
   /* ... */
};
#endif // QLIST_H