Question: In Scheme, write a function calculator which takes an infix arithmetic expression and evaluates it. For example, > (calculator 42) 42 > (calculator (1 +

In Scheme, write a function calculator which takes an infix arithmetic expression and evaluates it. For example,

> (calculator 42) 42 > (calculator (1 + 2)) 3 > (calculator (1 + (2 * 8))) 17 > (calculator ((((2 + 3) * 2) / 5) + (17 - 1)) 18

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