| 143 | |
| 144 | template<class ForwardIterator> |
| 145 | ForwardIterator |
| 146 | next(ForwardIterator it, typename iterator_traits<ForwardIterator>::difference_type n = 1) |
| 147 | { |
| 148 | advance(it, n); |
| 149 | |
| 150 | return it; |
| 151 | } |
| 152 | |
| 153 | template<class BidirectionalIterator> |
| 154 | BidirectionalIterator |