38         inline typename Range::iterator begin( Range& r )  in begin()
44         inline typename Range::iterator begin( const Range& r )  in begin()
52     inline typename Range::iterator begin( Range& r )  in begin()
59     inline typename Range::iterator begin( const Range& r )  in begin()
72         typedef adl_types iterator;  typedef
75         iterator begin()       { return unused; }  in begin()
76         iterator begin() const { return unused; }  in begin()
77         iterator end()         { return unused; }  in end()
78         iterator end() const   { return unused; }  in end()
86     inline typename range<T>::iterator begin( range<T>& r )  in begin()
92     inline typename range<T>::iterator begin( const range<T>& r )  in begin()
103         typedef adl_types iterator;  typedef
106         iterator begin()       { return unused; }  in begin()
107         iterator begin() const { return unused; }  in begin()
108         iterator end()         { return unused; }  in end()
109         iterator end() const   { return unused; }  in end()
112     inline range::iterator begin( range& r )  in begin()
118     inline range::iterator begin( const range& r )  in begin()
126     typedef adl_types iterator;  typedef
129     iterator begin()       { return unused; }  in begin()
130     iterator begin() const { return unused; }  in begin()
131     iterator end()         { return unused; }  in end()
132     iterator end() const   { return unused; }  in end()
135 inline range::iterator begin( range& r )  in begin()
140 inline range::iterator begin( const range& r )  in begin()