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Consider the following grammar G6 from the book: ::= + | ::= * | ::= ( ) | a | b | c (a) Draw
Consider the following grammar G6 from the book:
(a) Draw a parse tree for the following expression: a * (b + c)
(b) Modify grammar G6 by adding subtraction and division operators (- and /) with customary precedence and associativity.
(c) Modify the grammar from (b) by adding a right associative operator = at lower precedence than any other operators.
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