Stack Implementation of Shift-Reduce parsing Stack Input Action d+idids shift + id"$ reduce E→id How to Grammar SE +id*ids shift SE+ id"ids shift resolve E→E+E SE+id sids| reduce E→id conflicts? E→E*E SE+E "ids shift(or reduce?) E→(E) SE+E d$ shift E→id SE+Eid s| reduce E→id SE+EE duce e E SE+E uceE→E Find handles E accept to reduce