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( 3 0 pt ) Consider Boolean expressions containing operands ( id ) , operators ( and , or ) , and parentheses, where and

(30pt) Consider Boolean expressions containing operands (id), operators (and, or), and parentheses,
where and has higher precedence than or.
(a)(10pt) Write an SLR(1) grammar, G, which is not LL(1), for such expressions, which obeys the
precedences indicated.
(b)(5pt) Compute the First(x) and Follow(x) sets for all nonterminals x and PREdiCt(i) sets for
all productions i.
(c)(5pt) Prove that G is not LL(1).
(d)(10pt) Prove that G is SLR(1) by drawing the SLR graph and show there are no conflicts. Build the
graph as shown in the examples we did in class (and done by jflap), not the condensed form in the
textbook. For each state with potential conflicts (two LR-items, one with the dot in the middle, one
with the dot at the end), explain clearly why there is no shift/reduce conflict.
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