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/// cursor which feels like a pointer
template<class T>
struct PCursor : public Cursor<T> {
/// make cursor with #no# items back
PCursor<T> operator -( int no) const {
return PCursor<T> (Cursor<T>::operator-(no));
}
/// make cursor with #no# items further
PCursor<T> operator +( int no) const {
return PCursor<T> (Cursor<T>::operator+(no));
}
PCursor(List<T> & l) : Cursor<T> (l) {}
PCursor( const Cursor<T>& cursor ) : Cursor<T>(cursor) { }
T operator ->() { return *(*this); }
};
/**
HWN: I'd like an operator->(), so here it is.
Cursor to go with pointer list.
*/
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