@@ -1,16 +0,0 @@
(define (factorial n)
(if (zero? n)
1
(* n (factorial (- n 1)))))
;;; ANF
(let ((r₁ (zero? n)))
(if r₁
(let ((r₂ (- n 1))
(r₃ (factorial r₂))
(r₄ (* n r₃)))
r₄))))
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