| 163 | return iterator(L, index, stack_index() + return_count()); |
| 164 | } |
| 165 | iterator end() { |
| 166 | return iterator(L, stack_index() + return_count(), stack_index() + return_count()); |
| 167 | } |
| 168 | const_iterator begin() const { |
| 169 | return const_iterator(L, index, stack_index() + return_count()); |
| 170 | } |