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The following BNF grammar represents an unambiguous grammar for expressions. a. You are to rewrite this grammar to give+ precedence over and force + to

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The following BNF grammar represents an unambiguous grammar for expressions. a. You are to rewrite this grammar to give+ precedence over and force + to be right associative (5 points) b. Rewrite this grammar to add the ++ and unary operators (5) An Unambiguous Grammar for Expressions - + term term * factor> (

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