Alternate Tests

;Uncomment the following to test
;1
; expect 1

;'(1 2)
; expect (1 2)

;'(1 2 . 3)
; expect (1 2 . 3)

;(define x 3)

;x
; expect 3

;(+ 1 2)
; expect 3

;(+ 1 (- 6 2))
; expect 5

;(lambda (x) (+ 1 2))

;(define f (lambda (x) (+ x 3)))

;(f 3)
;expect 6

;(define foo (x) (set! z x) (* z x))

;foo

;Evaluation.check_formals(Pair(Symbol('x'), Pair(Number(9), NULL)))
; expect Error