Question: # Rewrite the following Scheme function as a tail-recursive function. ;; compute integer log, base 2 ;; (number of bits in binary reprepresentation) ;; works

# Rewrite the following Scheme function as a tail-recursive function.

;; compute integer log, base 2 ;; (number of bits in binary reprepresentation) ;; works only for positive integers

(define (log2 n) (if (= n 1) 0 (+ 1 (log2 (quotient (+ n 1) 2)))) )

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