Does RDP require back tracking ?
I am asking this because I have read that if RDP doesn't require back tracking then it is a predictive parser(LL(1))!!
A predictive parser is a recursive descent parser that does not require backtracking. Predictive parsing is possible only for the class of LL(k) grammars
( https://en.wikipedia.org/wiki/Recursive_descent_parser )
Does it mean that the RDP requires BT