74   const iter_t* thiz () const { return static_cast<const iter_t *> (this); }  in thiz()  function
75 	iter_t* thiz ()       { return static_cast<      iter_t *> (this); }  in thiz()  function
83   iter_t iter () const { return *thiz(); }  in iter()
84   iter_t operator + () const { return *thiz(); }  in operator +()
85   iter_t begin () const { return *thiz(); }  in begin()
86   iter_t end () const { return thiz()->__end__ (); }  in end()
87   explicit operator bool () const { return thiz()->__more__ (); }  in operator bool()
88   unsigned len () const { return thiz()->__len__ (); }  in len()
94   hb_remove_reference<item_t>* operator -> () const { return hb_addressof (**thiz()); }  in operator ->()
95   item_t operator * () const { return thiz()->__item__ (); }  in operator *()
96   item_t operator * () { return thiz()->__item__ (); }  in operator *()
97   item_t operator [] (unsigned i) const { return thiz()->__item_at__ (i); }  in operator []()
98   item_t operator [] (unsigned i) { return thiz()->__item_at__ (i); }  in operator []()
99   iter_t& operator += (unsigned count) &  { thiz()->__forward__ (count); return *thiz(); }  in operator +=()
100   iter_t  operator += (unsigned count) && { thiz()->__forward__ (count); return *thiz(); }  in operator +=()
101   iter_t& operator ++ () &  { thiz()->__next__ (); return *thiz(); }  in operator ++()
102   iter_t  operator ++ () && { thiz()->__next__ (); return *thiz(); }  in operator ++()
103   iter_t& operator -= (unsigned count) &  { thiz()->__rewind__ (count); return *thiz(); }  in operator -=()
104   iter_t  operator -= (unsigned count) && { thiz()->__rewind__ (count); return *thiz(); }  in operator -=()
105   iter_t& operator -- () &  { thiz()->__prev__ (); return *thiz(); }  in operator --()
106   iter_t  operator -- () && { thiz()->__prev__ (); return *thiz(); }  in operator --()
107   iter_t operator + (unsigned count) const { auto c = thiz()->iter (); c += count; return c; }  in operator +()
109   iter_t operator ++ (int) { iter_t c (*thiz()); ++*thiz(); return c; }  in operator ++()
110   iter_t operator - (unsigned count) const { auto c = thiz()->iter (); c -= count; return c; }  in operator -()
111   iter_t operator -- (int) { iter_t c (*thiz()); --*thiz(); return c; }  in operator --()
113   iter_t& operator >> (T &v) &  { v = **thiz(); ++*thiz(); return *thiz(); }  in operator >>()
115   iter_t  operator >> (T &v) && { v = **thiz(); ++*thiz(); return *thiz(); }  in operator >>()
117   iter_t& operator << (const T v) &  { **thiz() = v; ++*thiz(); return *thiz(); }  in operator <<()
119   iter_t  operator << (const T v) && { **thiz() = v; ++*thiz(); return *thiz(); }  in operator <<()
194   const iter_t* thiz () const { return static_cast<const iter_t *> (this); }  in thiz()  function
195 	iter_t* thiz ()       { return static_cast<      iter_t *> (this); }  in thiz()  function
199   item_t __item__ () const { return (*thiz())[0]; }  in __item__()
200   item_t __item_at__ (unsigned i) const { return *(*thiz() + i); }  in __item_at__()
203   bool __more__ () const { return bool (thiz()->len ()); }  in __more__()
205   { iter_t c (*thiz()); unsigned l = 0; while (c) { c++; l++; } return l; }  in __len__()
208   void __next__ () { *thiz() += 1; }  in __next__()
209   void __forward__ (unsigned n) { while (*thiz() && n--) ++*thiz(); }  in __forward__()
212   void __prev__ () { *thiz() -= 1; }  in __prev__()
213   void __rewind__ (unsigned n) { while (*thiz() && n--) --*thiz(); }  in __rewind__()
219     if (thiz()->is_random_access_iterator)  in __end__()
220       return *thiz() + thiz()->len ();  in __end__()
222     auto it = *thiz();  in __end__()