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Consider the following grammar for pre-fix expressions: Exp -> Atom | Opn Atom -> number | id Opn -> ( + Exp List ) |

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Consider the following grammar for pre-fix expressions: Exp -> Atom | Opn Atom -> number | id Opn -> ( + Exp List ) | ( * Exp List ) Exp_List -> Exp_List Exp | Exp a. Write a leftmost derivation for the string (+ a 23 * 16 44))

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