0 votes 0 votes While converting a grammar to Greibach Normal Form or Chomsky Normal Form, why do we do this - "If the start symbol S occurs on some right side, create a new start symbol S’ and a new production S’ → S." Theory of Computation theory-of-computation + – ssinghmy asked Jun 17, 2017 retagged May 27, 2021 by Shiva Sagar Rao ssinghmy 260 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.