Chapter 2, Problem 28E

Explanation of Solution

Modified grammar:

$\begin{array}{l}\text{id\_list }\to \text{ id id\_list\_tail | ; id \_list }\to \text{ id id\_list\_tail | }\epsilon \\ \text{id\_list\_tail }\end{array}$

Explanation of Solution

Justification:

• “No”, the modified grammar is not the LR (0) because, the grammar in Exercise 2.27 never required shift reduce conflicts so it is considering as the LR (0)...