(define print display)
(define $scalar 9)
(define @arr #(4 3 2))
(define %hash '((a . 1) (b . 2)))

(define (main args)
    (print (+ $scalar (vector-ref @arr 1)))
    (newline)
    (print (assoc 'b %hash)))
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Macros to turn @arr[1] into (vector-ref @arr 1)) are left as an exercise to the reader.