225 template<class _CharT, class _Alloc> class _Rope_iterator;  variable
754     friend class _Rope_iterator<_CharT,_Alloc>;  variable
927 template<class _CharT, class _Alloc> class _Rope_iterator;  variable
948     _Rope_const_iterator(const _Rope_iterator<_CharT,_Alloc>& __x);
1032 class _Rope_iterator : public _Rope_iterator_base<_CharT,_Alloc> {
1043     _Rope_iterator(rope<_CharT,_Alloc>* __r, size_t __pos)  in _Rope_iterator()  function
1055     _Rope_iterator() {  in _Rope_iterator()  function
1058     _Rope_iterator(const _Rope_iterator& __x) :  in _Rope_iterator()  function
1063     _Rope_iterator(rope<_CharT,_Alloc>& __r, size_t __pos);
1064     ~_Rope_iterator() {  in ~_Rope_iterator()
1067     _Rope_iterator& operator= (const _Rope_iterator& __x) {
1093     _Rope_iterator& operator++() {
1097     _Rope_iterator& operator+=(difference_type __n) {
1105     _Rope_iterator& operator--() {
1109     _Rope_iterator& operator-=(difference_type __n) {
1117     _Rope_iterator operator++(int) {
1120         return _Rope_iterator<_CharT,_Alloc>(_M_root_rope, __old_pos);
1122     _Rope_iterator operator--(int) {
1125         return _Rope_iterator<_CharT,_Alloc>(_M_root_rope, __old_pos);
1132         (const _Rope_iterator<_CharT,_Alloc>& __x,
1133          const _Rope_iterator<_CharT,_Alloc>& __y);
1135         (const _Rope_iterator<_CharT,_Alloc>& __x,
1136          const _Rope_iterator<_CharT,_Alloc>& __y);
1138         (const _Rope_iterator<_CharT,_Alloc>& __x,
1139          const _Rope_iterator<_CharT,_Alloc>& __y);
1140     friend _Rope_iterator<_CharT,_Alloc> operator- __STL_NULL_TMPL_ARGS
1141         (const _Rope_iterator<_CharT,_Alloc>& __x,
1143     friend _Rope_iterator<_CharT,_Alloc> operator+ __STL_NULL_TMPL_ARGS
1144         (const _Rope_iterator<_CharT,_Alloc>& __x,
1146     friend _Rope_iterator<_CharT,_Alloc> operator+ __STL_NULL_TMPL_ARGS
1148          const _Rope_iterator<_CharT,_Alloc>& __x);
1270         typedef _Rope_iterator<_CharT,_Alloc> iterator;
1275         friend class _Rope_iterator<_CharT,_Alloc>;  variable
2352 inline bool operator== (const _Rope_iterator<_CharT,_Alloc>& __x,
2353                         const _Rope_iterator<_CharT,_Alloc>& __y) {
2359 inline bool operator< (const _Rope_iterator<_CharT,_Alloc>& __x,
2360                        const _Rope_iterator<_CharT,_Alloc>& __y) {
2365 inline ptrdiff_t operator-(const _Rope_iterator<_CharT,_Alloc>& __x,
2366                            const _Rope_iterator<_CharT,_Alloc>& __y) {
2371 inline _Rope_iterator<_CharT,_Alloc>
2372 operator-(const _Rope_iterator<_CharT,_Alloc>& __x,
2374   return _Rope_iterator<_CharT,_Alloc>(
2379 inline _Rope_iterator<_CharT,_Alloc>
2380 operator+(const _Rope_iterator<_CharT,_Alloc>& __x,
2382   return _Rope_iterator<_CharT,_Alloc>(
2387 inline _Rope_iterator<_CharT,_Alloc>
2388 operator+(ptrdiff_t __n, const _Rope_iterator<_CharT,_Alloc>& __x) {
2389   return _Rope_iterator<_CharT,_Alloc>(