To jest stara wersja strony!
template <class BidirectionalIterator>
inline void inplace_merge(BidirectionalIterator first,
BidirectionalIterator middle,
BidirectionalIterator last);
template <class BidirectionalIterator, class StrictWeakOrdering>
inline void inplace_merge(BidirectionalIterator first,
BidirectionalIterator middle,
BidirectionalIterator last, StrictWeakOrdering comp);