Question: How to implement let expression in a new environment and evaluate the body of the let in the new environment using Racket language

How to implement "let" expression in a new environment and evaluate the body of the let in the new environment using Racket language scheme. "let" must evaluate the expressions that determine the values of the variables bound by the let and the body of a let is a sequence of expressions.

Example Test Case:

(equal? (special-let '(let ((x 1) (y 2)) (+ x y))) 3)

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